Học từ vựng | Vocabulary learning |optic
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Học từ vựng
4000 Essential English Words - Book 1
Unit 1 - The Lion and the Rabbit
Unit 2 - The Laboratory
Unit 3 - The Report
Unit 4 - The Dog’s Bell
Unit 5 - The Jackal and the Sun Child
Unit 6 - The Friendly Ghost
Unit 7 - The Best Prince
Unit 8 - How the Sun and the Moon Were Made
Unit 9 - The Starfish
Unit 10 - The First Peacock
Unit 11 - Princess Rose and the Creature
Unit 12 - The Crazy Artist
Unit 13 - The Farmer and the Cats
Unit 14 - A Magical Book
Unit 15 - The Big Race
Unit 16 - Adams County’s Gold
Unit 17 - The Race for Water
Unit 18 - The Little Red Chicken
Unit 19 - Shipwrecked
Unit 20 - The Seven Cities of Gold
Unit 21 - Katy
Unit 22 - A Better Reward
Unit 23 - The Camp
Unit 24 - A Strong Friendship
Unit 25 - Joe’s Pond
Unit 26 - Archie and His Donkey
Unit 27 - The Spider and the Bird
Unit 28 - The Party
Unit 29 - How the World Got Light
Unit 30 - Cats and Secrets
4000 Essential English Words - Book 2
Unit 1 - The Twelve Months
Unit 2 - The Dragon
Unit 3 - The Battle of Thermopylae
Unit 4 - The Deer and His Image
Unit 5 - May 29,1953
Unit 6 - The Frog Prince
Unit 7 - A Beautiful Bird
Unit 8 - Tricky Turtle
Unit 9 - The Tale of Bartelby O’Boyle
Unit 10 - Blackbeard
Unit 11 - Dinosaur Drawings
Unit 12 - The Mean Chef
Unit 13 - The Cat and the Fox
Unit 14 - The Good Student
Unit 15 - The Lucky Knife
Unit 16 - Prince Sam
Unit 17 - Henry Ford’s Famous Car
Unit 18 - The Priest
Unit 19 - Mrs. May and the Green Girl
Unit 20 - Albert Einstein
Unit 21 - From the Earth to the Stars
Unit 22 - The Farm Festival
Unit 23 - The Clever Thief
Unit 24 - The Doctor’s Cure
Unit 25 - The Criminal
Unit 26 - The Two Captains
Unit 27 - The Duke and the Minister
Unit 28 - The Fisherman
Unit 29 - Osiris and the Nile
Unit 30 - The Taxi Driver
4000 Essential English Words - Book 3
Unit 1 - The Real St. Nick
Unit 2 - The Shepherd and the Wild Sheep
Unit 3 - The Boy and his Sled
Unit 4 - Tiny Tina
Unit 5 - Trick-or-treat!
Unit 6 - The Senator and the Worm
Unit 7 - Patsy Ann Unit
Unit 8 - The Anniversary Gift
Unit 9 - Dalton vs. the Bully
Unit 10 - Anna the Babysitter
Unit 11 - Peter and the Dwarf
Unit 12 - The Ice Cream Cone Explosion
Unit 13 - Sheriff Dan
Unit 14 - The Helpful Apprentice
Unit 15 - Why Monkey Has No Home
Unit 16 - Matthew Learns a Lesson
Unit 17 - The Magic Cup
Unit 18 - The Knight’s Plan
Unit 19 - The Magic Pear Tree
Unit 20 - Little Wolf and Mother Wolf
Unit 21 - The Old Man with a Bump
Unit 22 - The Circus
Unit 23 - Lazy Hans
Unit 24 - The Bremen Town Musicians
Unit 25 - How Did Greenland Get Its Name?
Unit 26 - Everyone is Special
Unit 27 - Pizarro and the Inca Gold
Unit 28 - The Boy Who Saved the Town
Unit 29 - An Interesting Life
Unit 30 - The Kitten and the Caterpillar
4000 Essential English Words - Book 4
Unit 1 - The History of Chocolate
Unit 2 - Monkey Island
Unit 3 - The Young Man and the Old Man
Unit 4 - The Tricky Fox
Unit 5 - The Magic Computer
Unit 6 - Jack Frost and the Pudding
Unit 7 - The Architect’s Plan
Unit 8 - Janie and the Music Player
Unit 9 - Growing to be Great
Unit 10 - Anton’s Great Discovery
Unit 11 - How a Singer Helped Win the War
Unit 12 - The Sun and the North Wind
Unit 13 - The Big Race
Unit 14 - The Brothers and the Bread
Unit 15 - Laika, the Space Dog
Unit 16 - Gwen’s New Friends
Unit 17 - Kara Goes Camping
Unit 18 - The School Play
Unit 19 - Isaac’s First Plane Trip
Unit 20 - The Betrayal
Unit 21 - The Teller and the Thieves
Unit 22 - The Scribe’s Warning
Unit 23 - How the Dinosaurs Really Died
Unit 24 - The Traveler and the Innkeeper
Unit 25 - Gilbert and the Lizard
Unit 26 - The Forest People
Unit 27 - Dying Forest
Unit 28 - Thucydides and the Plague of Athens
Unit 29 - The Solar Car Race
Unit 30 - The Heirs
4000 Essential English Words - Book 5
Unit 1 - The Little Mice
Unit 2 - The Helpful Abbey
Unit 3 - The Bachelor’s Lesson
Unit 4 - The Corrupt Administrator
Unit 5 - a Famous Accident
Unit 6 - The Island
Unit 7 - Small World
Unit 8 - Becoming a Healer
Unit 9 - The Weaving Machine
Unit 10 - Life on the Farm
Unit 11 - Beethoven’s Gift
Unit 12 - Brothers
Unit 13 - The Old Hound
Unit 14 - Day Without Sight
Unit 15 - The Big Ship
Unit 16 - The History of Parachutes
Unit 17 - “I Didn’t Do It!”
Unit 18 - The Soldier’s Decision
Unit 19 - Jane’s Pride
Unit 20 - Microchips
Unit 21 - The Twins
Unit 22 - The New Bioco
Unit 23 - How Comet Got His Tail
Unit 24 - The Resourceful Landlord
Unit 25 - The Man and the Monkey
Unit 26 - Cosmo’s Flight
Unit 27 - The First Organ Transplant
Unit 28 - The Lottery
Unit 29 - Jen’s New Job
Unit 30 - The Demon’s Bridge
4000 Essential English Words - Book 6
Unit 1 - The North Star
Unit 2 - The Fossil Hunters
Unit 3 - Dressed to Excess
Unit 4 - The Butler’s Bad Day
Unit 5 - A Bet
Unit 6 - Amazing Komodo Dragons
Unit 7 - Greek Magical Papyri
Unit 8 - Watch Out!
Unit 9 - Dangerous Bites
Unit 10 - The Avalanche
Unit 11 - The Lydian King
Unit 12 - The Butler
Unit 13 - The End of Smallpox
Unit 14 - The Coward’s Lesson
Unit 15 - Epidemic in Zimbabwe
Unit 16 - The Brute and the Billionaire
Unit 17 - The Tenacious Inventor
Unit 18 - The Nurse’s Lesson
Unit 19 - Seizures Then and Now
Unit 20 - The Greedy Bee
Unit 21 - The Mayor of Sherman
Unit 22 - The Editor’s Choice
Unit 23 - The Ice House
Unit 24 - Preparing of the Future
Unit 25 - Hundred Plays
Unit 26 - The Kidnapping
Unit 27 - The Earl of Shining
Unit 28 - The Lord and the Farmers
Unit 29 - The Shortcut
Unit 30 - The Mad Hatter
600 Essential Words For The TOEIC
Unit 1 - Contract
Unit 2 - Marketing
Unit 3 - Warranties
Unit 4 - Business Planning
Unit 5 - Conferences
Unit 6 - Computer
Unit 7 - Office Technology
Unit 8 - Office Procedures
Unit 9 - Electronic
Unit 10 - Correspondence
Unit 11 - Recruiting
Unit 12 - Applying and Interviewing
Unit 13 - Hiring and Training
Unit 14 - Salaries and Benefits
Unit 15 - Promotions and Awards
Unit 16 - Shopping
Unit 17 - Ordering Supplies
Unit 18 - Shipping
Unit 19 - Invoices
Unit 20 - Inventory
Unit 21 - Banking
Unit 22 - Accounting
Unit 23 - Investment
Unit 24 - Taxes
Unit 25 - Financial Statements
Unit 26 - Property and Departments
Unit 27 - Board Meeting and Committees
Unit 28 - Quality Control
Unit 29 - Product Development
Unit 30 - Renting and Leasing
Unit 31 - Selecting a Restaurant
Unit 32 - Eating Out
Unit 33 - Ordering Lunch
Unit 34 - Cooking as a Career
Unit 35 - Events
Unit 36 - General Travel
Unit 37 - Airlines
Unit 38 - Trains
Unit 39 - Hotels
Unit 40 - Car Rentals
Unit 41 - Movies
Unit 42 - Theater
Unit 43 - Music
Unit 44 - Museums
Unit 45 - Media
Unit 46 - Doctor's Office
Unit 47 - Dentist's Office
Unit 48 - Health Insurance
Unit 49 - Hospitals
Unit 50 - Pharmacy
Career Paths Tourism - Book 1
Unit 1 - About your guest
Unit 2 - On the phone
Unit 3 - Types of Restaurants
Unit 4 - Lodging
Unit 5 - At the airport
Unit 6 - Cruise ships
Unit 7 - Train travel
Unit 8 - Bus travel
Unit 9 - Renting a car
Unit 10 - How do you pay?
Unit 11 - Where to get money
Unit 12 - At the currency exchange office
Unit 13 - How much does it cost?
Unit 14 - Giving warnings about crime
Unit 15 - Avoiding illness abroad
Career Paths Tourism - Book 2
Unit 1 - Cultural differences
Unit 2 - Travel packages
Unit 3 - Giving directions
Unit 4 - Getting to and from the airport
Unit 5 - Talking about the weather
Unit 6 - International travel
Unit 7 - Airport security
Unit 8 - Airport procedures
Unit 9 - Travel delays
Unit 10 - Where's my baggage?
Unit 11 - Explaining the bill
Unit 12 - Negotiating prices
Unit 13 - Locating help
Unit 14 - Emergency!
Unit 15 - Talking about symptoms
Career Paths Toursim - Book 3
Unit 1 - Communication by email
Unit 2 - Taking a message
Unit 3 - Taking a seservations
Unit 4 - Changing a reservation
Unit 5 - Problems with reservations
Unit 6 - Difficult customers
Unit 7 - Farewell
Unit 8 - Methods of transportation
Unit 9 - Local attractions
Unit 10 - On a tour
Unit 11 - Discussing rules and policies a tour
Unit 12 - Release forms
Unit 13 - Job advertisements
Unit 14 - Preparing your curriculum vitae
Unit 15 - Getting a job
Cutting Edge ♠ Elementary - 3rd
Unit 1 - People and places
Unit 2 - People and things
Unit 3 - Your life
Unit 4 - Likes and dislikes
Unit 5 - From A to B
Unit 6 - Food and drink
Unit 7 - Life stories
Unit 8 - Fact or fiction?
Unit 9 - Buy and sell
Unit 10 - Look good
Unit 11 - Nature
Unit 12 - Good times
Unit 13 - Live and learn
Unit 14 - Keep in touch
Cutting Edge ♣ Pre-Intermediate - 3rd
Unit 1 - Leisure and sport
Unit 2 - Firsts and lasts
Unit 3 - Work and rest
Unit 4 - Special days
Unit 5 - Your look
Unit 6 - Going away
Unit 7 - Success
Unit 8 - Places to live
Unit 9 - Places to live
Unit 10 - Take care
Unit 11 - The best things
Unit 12 - Brand new
Unit 13 - The right person
Unit 14 - Money
Cutting Edge ♥ Intermediate - 3rd
Unit 1 - Your world
Unit 2 - Memory
Unit 3 - Across the globe
Unit 4 - Real lives
Unit 5 - Go for it!
Unit 6 - True stories
Unit 7 - Must see!
Unit 8 - Social life
Unit 9 - Stuff!
Unit 10 - Society and change
Unit 11 - Rules
Unit 12 - Your choice
Cutting Edge ♦ Upper Intermediate - 3rd
Unit 1 - Getting on
Unit 2 - Ups and downs
Unit 3 - It all went wrong
Unit 4 - Your mind
Unit 5 - Face to face
Unit 6 - Big ideas
Unit 7 - Events
Unit 8 - Strange but true
Unit 9 - Getting it right
Unit 10 - Media
Unit 11 - Life issues
Unit 12 - Fame
Global Success - Lớp 6
Unit 1 - My New School
Unit 2 - My House
Unit 3 - My Friends
Unit 4 - My Neighbourhood
Unit 5 - Natural Wonders Of Viet Nam
Unit 6 - Our Tet Holiday
Unit 7 - Television
Unit 8 - Sports And Games
Unit 9 - Cities Of The World
Unit 10 - Our Houses In The Future
Unit 11 - Our Greener World
Unit 12 - Robots
Highly Recommended - New Edition
Unit 1 - Taking phone calls
Unit 2 - Giving information
Unit 3 - Taking room reservations
Unit 4 - Taking restaurant bookings
Unit 5 - Giving polite explanations
Unit 6 - Receiving guests
Unit 7 - Serving in the bar
Unit 8 - Instructions
Unit 9 - Taking a food order
Unit 10 - Desserts and cheese
Unit 11 - Talking about wine
Unit 12 - Dealing with requests
Unit 13 - Describing dishes
Unit 14 - Dealing with complaints
Unit 15 - Jobs and workplaces
Unit 16 - Explaining and instructing
Unit 17 - Taking telephone requests
Unit 18 - Taking difficult phone calls
Unit 19 - Health and safety at work
Unit 20 - Giving directions indoors
Unit 21 - Giving directions outside
Unit 22 - Facilities for the business traveller
Unit 23 - Offering help and advice
Unit 24 - Dealing with problems
Unit 25 - Paying bills
Unit 26 - Payment queries
Unit 27 - Applying for a job
Unit 28 - The interview
Unit 29 - Test Your Self
Intelligent Business ≻ Elementary
Unit 1 - Contacts
Unit 2 - Teams
Unit 3 - Companies
Unit 4 - Offices
Unit 5 - Events
Unit 6 - Money
Unit 7 - Projects
Unit 8 - Solutions
Unit 9 - Products
Unit 10 - Competitors
Unit 11 - Location
Unit 12 - Careers
Unit 13 - Ideas
Unit 14 - Travel
Unit 15 - Trends
Intelligent Business ⊱ Pre-Intermediate
Unit 1 - Activities
Unit 2 - Data
Unit 3 - Etiquette
Unit 4 - Image
Unit 5 - Success
Unit 6 - Future
Unit 7 - Location
Unit 8 - Job-seeking
Unit 9 - Selling
Unit 10 - Price
Unit 11 - Insurance
Unit 12 - Service
Unit 13 - Productivity
Unit 14 - Creativity
Unit 15 - Motivation
Intelligent Business ⋟ Intermediate
Unit 1 - Companies
Unit 2 - Leadership
Unit 3 - Strategy
Unit 4 - Pay
Unit 5 - Development
Unit 6 - Marketing
Unit 7 - Outsourcing
Unit 8 - Finance
Unit 9 - Recruitment
Unit 10 - Counterfeiting
Unit 11 - Markets
Unit 12 - Lobbies
Unit 13 - Communication
Unit 14 - Logistics
Unit 15 - Innovation
Intelligent Business ▻ Upper Intermediate
Unit 1 - Alliances
Unit 2 - Projects
Unit 3 - Teamworking
Unit 4 - Information
Unit 5 - Technology
Unit 6 - Advertising
Unit 7 - Law
Unit 8 - Brands
Unit 9 - Investment
Unit 10 - Energy
Unit 11 - Going Public
Unit 12 - Competition
Unit 13 - Banking
Unit 14 - Training
Unit 15 - Consulting
Market Leader Pre-intermediate - Third Edition
Unit 1 - Careers
Unit 2 - Companies
Unit 3 - Selling
Unit 4 - Great Ideas
Unit 5 - Stress
Unit 6 - Entertaining
Unit 7 - New Business
Unit 8 - Marketing
Unit 9 - Planning
Unit 10 - Managing People
Unit 11 - Conflict
Unit 12 - Products
Q Skills for Success - Reading and Writing - Level 1 - 2nd
Unit 1 - Bussiness
Unit 2 - Global Studies
Unit 3 - Sociology
Unit 4 - Physiology
Unit 5 - Psychology
Unit 6 - Ethics
Unit 7 - Behavioral Science
Unit 8 - Psychology
Q Skills for Success - Reading and Writing - Level 2 - 2nd
Unit 1 - Marketing
Unit 2 - Psychology
Unit 3 - Social Psychology
Unit 4 - Sociology
Unit 5 - Business
Unit 6 - Information Technology
Unit 7 - Environmental studies
Unit 8 - Public Health
Q Skills for Success - Reading and Writing - Level 3 - 2nd
Unit 1 - Sociology
Unit 2 - Nutritional Science
Unit 3 - Information Technology
Unit 4 - Marketing
Unit 5 - Psychology
Unit 6 - Philosophy
Unit 7 - Economics
Unit 8 - Behavioral Studies
Q Skills for Success - Reading and Writing - Level 4 - 2nd
Unit 1 - Sociology
Unit 2 - Consumer Behavior
Unit 3 - Developmental Psychology
Unit 4 - Anthropology
Unit 5 - Nutritional Science
Unit 6 - Education
Unit 7 - Anthropology
Unit 8 - Psychology
Q Skills for Success - Reading and Writing - Level 5 - 2nd
Unit 1 - Linguistics
Unit 2 - Sociology
Unit 3 - Media Studies
Unit 4 - International Relations
Unit 5 - Urban Planning
Unit 6 - Ecology
Unit 7 - Psychology
Unit 8 - Health Sciences
Smart Start 2
Unit 1 - Getting Started
Unit 2 - Feelings
Unit 3 - Shapes
Unit 4 - Numbers
Unit 5 - Animals
Unit 6 - Free time activities
Unit 7 - Arround town
Unit 8 - Clothes
Unit 9 - Transportation
Unit 10 - Classroom Activities
Unit 11 - Days of week
Speakout → Elementary 2nd Edition
Unit 1 - Welcome
Unit 2 - Lifestyle
Unit 3 - People
Unit 4 - Places
Unit 5 - Food
Unit 6 - The past
Unit 7 - Holidays
Unit 8 - Now
Unit 9 - Transport
Unit 10 - Plans
Unit 11 - Health
Unit 12 - Experiences
Speakout ↠ Pre-Intermediate 2nd Edition
Unit 1 - Life
Unit 2 - Work
Unit 3 - Time out
Unit 4 - Great minds
Unit 5 - Travel
Unit 6 - Fitness
Unit 7 - Changes
Unit 8 - Money
Unit 9 - Nature
Unit 10 - Society
Unit 11 - Technology
Unit 12 - Fame
Speakout ↦ Intermediate 2nd Edition
Unit 1 - Identity
Unit 2 - Tales
Unit 3 - Future
Unit 4 - Jobs
Unit 5 - Solutions
Unit 6 - Emotion
Unit 7 - Success
Unit 8 - Communities
Unit 9 - History
Unit 10 - World
Speakout ↪ Intermediate Plus 2nd Edition
Unit 1 - Lifestyles
Unit 2 - Makers
Unit 3 - Challenges
Unit 4 - Science
Unit 5 - Explore
Unit 6 - Goodness
Unit 7 - Arts
Unit 8 - Knowledge
Speakout ⇀ Upper Intermediate 2nd Edition
Unit 1 - New things
Unit 2 - Issues
Unit 3 - Stories
Unit 4 - Downtime
Unit 5 - Ideas
Unit 6 - Age
Unit 7 - Media
Unit 8 - Behaviour
Unit 9 - Trouble
Unit 10 - Culture
Speakout ⇢ Advance 2nd Edition
Unit 1 - Origins
Unit 2 - Opinion
Unit 3 - Places
Unit 4 - Justice
Unit 5 - Secrets
Unit 6 - Trends
Unit 7 - Freedom
Unit 8 - Time
Unit 9 - Inspiration
Unit 10 - Horizons
Luyện tập
4000 Essential English Words - Book 1
4000 Essential English Words - Book 2
4000 Essential English Words - Book 3
4000 Essential English Words - Book 4
4000 Essential English Words - Book 5
4000 Essential English Words - Book 6
600 Essential Words For The TOEIC
Career Paths Tourism - Book 1
Career Paths Tourism - Book 2
Career Paths Toursim - Book 3
Cutting Edge ♠ Elementary - 3rd
Cutting Edge ♣ Pre-Intermediate - 3rd
Cutting Edge ♥ Intermediate - 3rd
Cutting Edge ♦ Upper Intermediate - 3rd
Global Success - Lớp 6
Highly Recommended - New Edition
Intelligent Business ≻ Elementary
Intelligent Business ⊱ Pre-Intermediate
Intelligent Business ⋟ Intermediate
Intelligent Business ▻ Upper Intermediate
Market Leader Pre-intermediate - Third Edition
Q Skills for Success - Reading and Writing - Level 1 - 2nd
Q Skills for Success - Reading and Writing - Level 2 - 2nd
Q Skills for Success - Reading and Writing - Level 3 - 2nd
Q Skills for Success - Reading and Writing - Level 4 - 2nd
Q Skills for Success - Reading and Writing - Level 5 - 2nd
Smart Sart 2
Speakout → Elementary 2nd Edition
Speakout ↠ Pre-Intermediate 2nd Edition
Speakout ↦ Intermediate 2nd Edition
Speakout ↪ Intermediate Plus 2nd Edition
Speakout ⇀ Upper Intermediate 2nd Edition
Speakout ⇢ Advance 2nd Edition
Kiểm tra
Career Paths Tourism - Book 1
Highly Recommended - New Edition
Luyện nghe nói
♬ Giao tiếp theo chủ đề - Beginner
Lần đầu gặp mặt
Chào hỏi
Gia đình
Sức khỏe
Cuối tuần
Sở thích
Bạn bè
Sinh hoạt hằng ngày
Nghề nghiệp
Trãi nghiệm khó quên
Yêu và ghét
Động vật
Du lịch
Mua sắm
Mùa trong năm
Nông thôn và thành thị
Thiên nhiên
Giao thông vận tải
Trường học
Thể thao
Ẩm thực
Nhà hàng
Khách sạn
Sân bay
Mạng xã hội
Sự an toàn
Tiếng anh trẻ em
Easy American Idioms
Lesson 1 : My Toe Is Killing Me!
Lesson 2 : Tying the Knot
Lesson 3 : That’s a Weight off My Shoulders!
Lesson 4 : I Have a Bone to Pick with You!
Lesson 5 : Like Pulling Teeth
Lesson 6 : Honey, There's Something on My Mind
Lesson 7 : Now We’re Cooking!
Lesson 8 : Fits Like a Glove!
Lesson 9 : I’m Up to My Eyeballs in Work!
Lesson 10 : She’s Got You Wrapped around Her Finger.
Lesson 11 : That’s Putting the Cart before the Horse.
Lesson 12 : Like a Bat out of Hell
Lesson 13 : It’s a Steal!
Lesson 14 : Off the Beaten Track
Lesson 15 : Turning Over a New Leaf
Lesson 16 : Face the Music!
Lesson 17 : Let’s Catch a Flick, Then Grab a Bite.
Lesson 18 : Take the Bull by the Horns
Lesson 19 : Just Checking In
Lesson 20 : Just Go with the Flow!
English the American Way: A Fun ESL Guide to Language and Culture in the U.S
Unit 1: New Friends
Unit 2: Getting Around
Unit 3: Taking a Drive
Review: Units 1–3
Unit 4: Dining in Style
Unit 5: Get Moving
Unit 6: Get Away from It All
Review: Units 4–6
Unit 7: Home Sweet Home
Unit 8: Ooh, Money, Money!
Unit 9: Shop ’til You Drop!
Review: Units 7–9
Unit 10: Emergency 911
Unit 11: What’s Up, Doc
Unit 12: What’s Up Now
Review: Units 10–12
Unit 13: Around Town
Unit 14: Culture Vulture
Unit 15: Helping Out
Review: Units 13–15
Unit 16: The Better Half
Unit 17: That’s Life!
Unit 18: Full Circle
Review: Units 16–18
Unit 19: Gadget Central
Unit 20: 9 to 5
Unit 21: The Big Interview
Review: Units 19–21
Appendix: COMMON IRREGULAR VERBS
Everyday Conversations: Learning American English
Unit 1: Introductions And Small Talk
Unit 2: Around Town
Unit 3: Pastimes And Activities
Get Ready for IELTS Listening
Unit 1: Friends abroad
Unit 2: Food and cooking
Unit 3: Presentations
Review 1
Unit 4: Work
Unit 5: On campus services
Unit 6: Staying safe
Review 2
Unit 7: Studying, exams and revision
Unit 8: Shopping and spending
Unit 9: Hobbies, interests and sports
Review 3
Unit 10: Work-life balance
Unit 11: Comparing cultures
Unit 12: Exploring the oceans
Review 4
Practice test
Illustrated Everyday Expressions with Stories 1
Lesson 1: The Sun, the Moon, and the Bat
Lesson 2: The Man Who Learned from His Cow
Lesson 3: The Man Who Tried to Change Fate
Lesson 4: The Jindo Dog
Lesson 5: The Wait-and-See Man
Lesson 6: Three Rabbits
Lesson 7: The Girl Who Dressed Like a Boy
Lesson 8: The Foolish Brahman
Lesson 9: The Seal's Skin
Lesson 10: lvanko the Bear's Son
Lesson 11: Strong Wind
Lesson 12: Brer Fox's Shoes
Lesson 13: The Kalligooroo
Lesson 14: The Wild Pigeon
Lesson 15: Pedro Tricks His Boss
Illustrated Everyday Expressions with Stories 2
Lesson 1: At a fancy restaurant
Lesson 2: At a coffee shop
Lesson 3: On the highway
Lesson 4: In the hospital
Lesson 5: At the office
Lesson 6: At the dinner table
Lesson 7: In the car
Lesson 8: At the office
Lesson 9: At the apartment
Lesson 10: At the gym
Lesson 11: On the street
Lesson 12: In the yard
Lesson 13: At home
Lesson 14: At the store
Lesson 15: At school
Lesson 16: In the elevator
Lesson 17: At the office
Lesson 18: In the park
Lesson 19: At the dinner table
Lesson 20: At the beach
Lesson 21: At the orphanage
Lesson 22: In the police station
Lesson 23: On an old dirt road
Lesson 24: In the market
Lesson 25: In a restaurant
Lesson 26: At the office
Lesson 27: On a bus
Lesson 28: In the kitchen
Lesson 29: In class
Lesson 30: In the park
Listen Carefully
Unit 1
Unit 2
Unit 3
Unit 4
Unit 5
Unit 6
Unit 7
Unit 8
Unit 9
Unit 10
Unit 11
Unit 12
Unit 13
Unit 14
Unit 15
Mastering the American Accent
Unit 1 : Introduction
Unit 2 : The Vowel Sounds
Unit 3 : /i/ AS IN MEET
Unit 4 : /I/ AS IN SIT
Unit 5 : Quick Review: Word Contrasts for /i/ Versus /I/
Unit 6 : /eɪ/ AS IN TAKE
Unit 7 : /ɛ/ AS IN GET
Unit 8 : Quick Review: Word Contrasts for /ɛ/ Versus /eɪ/
Unit 9 : /æ/ AS IN FAT
Unit 10 : Quick Review: Word Contrasts for /ɛ/ Versus /æ/
Unit 11 : /ɑ/ AS IN FATHER
Unit 12 : Quick Review: Word Contrasts for /æ/ Versus /ɑ/
Unit 13 : /ɘ/ AS IN FUN *
Unit 14 : Quick Review: Word Contrasts for /ɑ/ Versus /ɘ/
Unit 15 : /ɔ/ AS IN SAW
Unit 16 : Quick Review: Word Contrasts for /ɘ/ Versus /ɔ/
Unit 17 : /oʊ/ AS IN BOAT
Unit 18 : Quick Review: Word Contrasts for /ɑ, ɔ/ Versus /oʊ/
Unit 19 : /ʊ/ AS IN GOOD
Unit 20 : /u/ AS IN TOO
Unit 21 : Quick Review: Vowel Contrasts for /ʊ/ Versus /u/
Unit 22 : /ɘr/ AS IN BIRD
Unit 23 : /aɪ/ AS IN TIME
Unit 24 : /aʊ/ AS IN HOUSE
Unit 25 : /ɔɪ/ AS IN BOY
Unit 26 : Vowels In Detail
Unit 27 : Review of /I/ and /i/ Sounds
Unit 28 : Review of /ɛ/ and /æ/ Sounds
Unit 29 : Review of /ɘ/, /ɑ/, /ɔ/, and /ou/ Sounds
Unit 30 : The Problematic O
Unit 31 : The American /ɔ/ Sound
Unit 32 : Review of /ɛ/, /æ/, /ɑ/, /ɔ/, /ɘ/, and /oʊ/
Unit 33 : Review of /ʊ/ and /u/ Sounds
Unit 34 : Comparing /u/ and /yu/
Unit 35 : Review of the /ɘr/ Sound
Unit 36 : Vowels Followed by the /r/ Sound
Unit 37 : Consonants
Unit 38 : Voiceless and Voiced Consonants
Unit 39 : Vowel Length and Voiced and Voiceless Consonants
Unit 40 : Stops and Continuants
Unit 41 : Final Stops Followed by Consonants
Unit 42 : Problematic Consonants
Unit 43 : Held t + Consonant
Unit 44 : Held t Before /n/ Sound
Unit 45 : Silent t After n
Unit 46 : When t is Between Two Vowels
Unit 47 : When t is Between Two Words
Unit 48 : The “Fast d” Sound
Unit 49 : The /tʃr/ Sound: tr
Unit 50 : The /dʒr/ Sound: dr
Unit 51 : The /dʒ/ Sound: du and d + y
Unit 52 : The /ʧ/ Sound: tu and t + y
Unit 53 : Words Ending in ed
Unit 54 : Linking ed Ending and a Vowel
Unit 55 : The th Sound
Unit 56 : Comparing th with s and z
Unit 57 : The American /r/
Unit 58 : R Before a Consonant
Unit 59 : The American /ℓ/
Unit 60 : L Before a Consonant
Unit 61 : Long Vowels + /ℓ/
Unit 62 : Understanding /ℓ/ Versus /r/
Unit 63 : Consonants + r and ℓ
Unit 64 : Review of /r/ and /ℓ/
Unit 65 : The /v/ Sound
Unit 66 : Understanding /b/ Versus /v/
Unit 67 : The /w/ Sound
Unit 68 : Understanding /v/ Versus /w/
Unit 69 : The /s/ and /z/ Sounds
Unit 70 : Verbs and Nouns and the Letter s
Unit 71 : The /ŋ/ Sound: Pronouncing ng
Unit 72 : Confusing n and ng Endings
Unit 73 : Consonant Clusters
Unit 74 : Different Sounds for x
Unit 75 : Words Ending with ts
Unit 76 : Pronouncing the ds Cluster
Unit 77 : Syllable Stress
Unit 78 : Stressed and Reduced Vowels
Unit 79 : Dangers of Stressing the Wrong Syllable
Unit 80 : General Rules for Stress Placement
Unit 81 : Noun and Verb Pairs
Unit 82 : Words Ending in -tion and -ate
Unit 83 : -ate Endings of Verbs and Nouns
Unit 84 : More Stressed Suffixes
Unit 85 : Rules for Prefixes
Unit 86 : Syllable Stress Changes
Unit 87 : Reduced Vowels for Review
Unit 88 : Word Stress
Unit 89 : Compound Nouns
Unit 90 : Proper Stress with Adjectives
Unit 91 : Compound Nouns Containing Adjectives
Unit 92 : Phrasal Verbs
Unit 93 : Noun Forms of Phrasal Verbs
Unit 94 : Abbreviations and Numbers
Unit 95 : Names of Places and People
Unit 96 : Word Stress Within a Sentence
Unit 97 : Which Words Should I Stress?
Unit 98 : Content Words in Detail: Verbs
Unit 99 : Stress Nouns but Not Pronouns
Unit 100 : Content Words in Detail: Adjectives
Unit 101 : Reducing Vowels in Unstressed Words
Unit 102 : Weak Forms
Unit 103 : Strong Forms
Unit 104 : Thought Groups and Focus Words
Unit 105 : Contrastive Stress
Unit 106 : Intonation
Unit 107 : Falling Intonation
Unit 108 : Rising Intonation
Unit 109 : Non-final Intonation
Unit 110 : Introductory Words
Unit 111 : Series of Words
Unit 112 : Expressing Choices
Unit 113 : Wavering Intonation
Unit 114 : Sound Like A True Native Speaker
Unit 115 : Rules for Linking
Unit 116 : Linking Consonant to Same Consonant
Unit 117 : Final Stop Between Consonants
Unit 118 : Linking Vowel to Vowel
Unit 119 : Linking Vowels Within a Word
Unit 120 : Reducing Pronouns
Unit 121 : Contractions
Unit 122 : Conditional Tense and Contractions
Unit 123 : Conditional Questions
Unit 124 : Casual Versus Formal Speech
Unit 125 : Commonly Confused Words
Unit 126 : Memorizing The Exceptions
Unit 127 : Same Spelling, Different Pronunciation
Unit 128 : Two Correct Pronunciations
Unit 129 : Especially Difficult Words
Unit 130 : Words with Dropped Syllables
Unit 131 : Words with Silent Letters
Unit 132 : Homophones
Unit 133 : Native Language Guide - Chinese
Unit 134 : Native Language Guide - Farsi
Unit 135 : Native Language Guide - Filipino Languages
Unit 136 : Native Language Guide - French
Unit 137 : Native Language Guide - German
Unit 138 : Native Language Guide - Indian Languages
Unit 139 : Native Language Guide - Indonesian
Unit 140 : Native Language Guide - Japanese
Unit 141 : Native Language Guide - Korean
Unit 142 : Native Language Guide - Portuguese
Unit 143 : Native Language Guide - Russian
Unit 144 : Native Language Guide - Spanish
Unit 145 : Native Language Guide - Vietnamese
Speak English Around Town
Lesson 1: Going Shopping
Lesson 2: Returning an Item to the Store
Lesson 3: Negotiating a Purchase
Lesson 4: Buying a Service Plan
Lesson 5: Ordering at a Restaurant
Lesson 6: Complaining at a Restaurant
Lesson 7: Picking up the Tab at a Restaurant
Lesson 8: Ordering Lunch to Go
Lesson 9: Making a Doctor's Appointment
Lesson 10: Visiting the Doctor
Lesson 11: Visiting the Pharmacy
Lesson 12: Visiting the Dentist
Lesson 13: At a Dinner Party
Lesson 14: Making Introductions
Lesson 15: Complimenting a Meal
Lesson 16: Handling a Delay at the Airport
Lesson 17: Dealing with Lost Luggage
Lesson 18: Renting a Car
Lesson 19: Checking Into a Hotel
Lesson 20: Traveling by Car
Lesson 21: Taking a Taxi
Lesson 22: Making Excuses
Lesson 23: Running Late
Lesson 24: Down on One's Luck
Lesson 25: Reacting to Bad News
Speak English Like an American
Lesson 1 - Bob's Day at Work
Lesson 2 - Bob Returns Home With Bad News
Lesson 3 - Ted's Day at School
Lesson 4 - Nicole's Day at School
Lesson 5 - Ted Goes Out for The Evening
Review For Lessons 1-5
Lesson 6 - Susan Stays Home and Bakes Cookies
Lesson 7 - Susan Hires Bob to Run Her Business
Lesson 8 - Ted Forms a Rock Band
Lesson 9 - Nicole For President!
Lesson 10 - Bob Visits the Village Market
Review For Lessons 6-10
Lesson 11 - Bob Drives a Hard Bargain
Lesson 12 - Bob's Big Cookie Order
Lesson 13 - Amber Comes Over to Bake Cookies
Lesson 14 - Amber and Ted Heat Up the Kitchen
Lesson 15 - Nicole Practices Her Election Speech
Review For Lessons 11-15
Lesson 16 - Bob Brings the Cookies to the Village Market
Lesson 17 - Carol Tells Bob the Good News
Lesson 18 - Everyone Bakes Cookies
Lesson 19 - Nicole's Close Election
Lesson 20 - Bob Gets an Angry Call from Carol
Review For Lessons 16-20
Lesson 21 - Susan Gets a Surprise Call
Lesson 22 - Susan Shares the Good News
Lesson 23 - Bob Has a Surprise Visitor
Lesson 24 - Amber Writes a Song
Lesson 25 - Ted Brings Home More Good News
Review For Lessons 21-25
Tactics For Listening - Basic - 3rd
Unit 1: Introductions and Names
Unit 2: Describing People
Unit 3: Clothes
Unit 4: Routines
Unit 1 - 4 Testing focus: Picture-based questions
Unit 5: Dates
Unit 6: Jobs
Unit 7: Favorites
Unit 8: Sports and Exericse
Unit 5 - 8 Testing focus: Question/response items
Unit 9: Locations
Unit 10: The Family
Unit 11: Entertainment
Unit 12: Prices
Unit 9 - 12 Testing focus: Eliminating answer choices
Unit 13: Restaurants
Unit 14: Small Talk
Unit 15: Vacations
Unit 16: Apartment Living
Unit 13 - 16 Testing focus: Time management
Unit 17: Hopes and Plans
Unit 18: The Weather
Unit 19: Shopping
Unit 20: Describing Things
Unit 17 - 20 Testing focus: Listening for details
Unit 21: Directions
Unit 22: People We Know
Unit 23: Places
Unit 24: Health
Unit 21 - 24 Testing focus: Marking your answer sheet
Tactics For Listening - Developing- 3rd
Unit 1: The Weekend
Unit 2: City Transportation
Unit 3: Neighbors
Unit 4: Celebrations
Unit 1 - 4 Testing focus: Focused listening
Unit 5: Restaurants
Unit 6: Gifts
Unit 7: Air Travel
Unit 8: Mishaps
Unit 5 - 8 Testing focus: Listening for detail
Unit 9: Jobs
Unit 10: Keeping fit
Unit 11: Invitations
Unit 12: Campus Life
Unit 9 - 12 Testing focus: Listening for organization
Unit 13: Hobbies and Pastimes
Unit 14: Shopping Problems
Unit 15: Hotel Services
Unit 16: Movies
Unit 13 - 16 Testing focus: Picture-based questions
Unit 17: Fears
Unit 18: Phone Messages
Unit 19: Touring a City
Unit 20: Airports
Unit 17 - 20 Testing focus: Listening for details
Unit 21: Hotels
Unit 22: Traffic
Unit 23: Roommates
Unit 24: Travel
Unit 21 - 24 Testing focus: Question-focused listening
Tactics For Listening - Expanding - 3rd
Unit 1: Small Talk
Unit 2: Plans
Unit 3: Successful Businesses
Unit 4: Apologies and Excuses
Units 1 - 4 Testing focus: Picture-based questions
Unit 5: Character Traits
Unit 6: Travel
Unit 7: Housing
Unit 8: Can You Believe It?
Units 5 - 8 Testing focus: Making inferences
Unit 9: Friendship
Unit 10: Television
Unit 11: Cities
Unit 12: Urban Life
Units 9 - 12 Testing focus: Question-focused listening
Unit 13: Special Days
Unit 14: Fashion
Unit 15: Favorites
Unit 16: Phone Messages
Units 13 - 16 Testing focus: Conversation-based questions
Unit 17: Past Events
Unit 18: Vacations
Unit 19: The News
Unit 20: Opinions
Units 17 - 20 Testing focus: Negative in questions and answer choices
Unit 21: Famous People
Unit 22: Food and Nutrition
Unit 23: Predicaments
Unit 24: Global Issues
Units 21 - 24 Testing focus: Listening for organization
Ngữ pháp
English Grammar in Use
Unit 1: Present continuous
Unit 2: Present simple
Unit 3: Present continuous and present simple 1
Unit 4: Present continuous and present simple 2
Unit 5: Past simple
Unit 6: Past continuous
Unit 7: Present perfect 1
Unit 8: Present perfect 2
Unit 9: Present perfect continuous
Unit 10: Present perfect continuous and simple
Unit 11: How Long have you
Unit 12: For and since When ... ? and How Long ... ?
Unit 13: Present perfect and past 1
Unit 14: Present perfect and past 2
Unit 15: Past perfect
Unit 16: Past perfect continuous
Unit 17: Have and have got
Unit 18: Used to
Unit 19: Present tenses
Unit 20: I am going to do
Unit 21: Will/shall 1
Unit 22: Will/shall 2
Unit 23: I will and I'm going to
Unit 24: Will be doing and will have done
Unit 25: When I do / When I've done / When and if
Unit 26: Can, could and (be) able to
Unit 27: Could (do) and could have (done)
Unit 28: Must and can't
Unit 29: May and might 1
Unit 30: May and might 2
Unit 31: Have to and must
Unit 32: Must mustn't needn't
Unit 33: Should 1
Unit 34: Should 2
Unit 35: Had better lt's time ...
Unit 36: Would
Unit 37: Can/Could/Would you ... ? etc.
Unit 38: If I do ... and If I did ...
Unit 39: If I knew... Iwish I knew ...
Unit 40: If I had known ... Iwish I had known ...
Unit 41: Wish
Unit 42: Passive 1
Unit 43: Passive 2
Unit 44: Passive 3
Unit 45: It is said that ... He is said to ... He is supposed to ...
Unit 46: Have something done
Unit 47: Reported speech 1
Unit 48: Reported speech 2
Unit 49: Questions 1
Unit 50: Questions 2
Unit 51: Auxiliary verbs
Unit 52: Question tags
Unit 53: Verb+ -ing
Unit 54: Verb+ to ...
Unit 55: Verb + object + to
Unit 56: Verb+ -ing or to ... 1
Unit 57: Verb+ -ing or to ... 2
Unit 58: Verb+ -ing or to ... 3
Unit 59: Prefer and would rather
Unit 60: Preposition
Unit 61: Be/get used to something
Unit 62: Verb + preposition + -ing
Unit 63: Expressions+ -ing
Unit 64: To ... , for ... and so that ...
Unit 65: Adjective+ to ...
Unit 66: To ... (afraid to do) and preposition + -ing (afraid of -ing)
Unit 67: See somebody do and see somebody doing
Unit 68: -ing clauses
Unit 69: Countable and uncountable 1
Unit 70: Countable and uncountable 2
Unit 71: Countable nouns with a/an and some
Unit 72: A/an and the
Unit 73: The (1)
Unit 74: The (2)
Unit 75: The (3)
Unit 76: The (4)
Unit 77: Names with and without the (1)
Unit 78: Names with and without the (2)
Unit 79: Singular and plural
Unit 80: Noun+ noun
Unit 81: 's (your sister's name) and of ... (the name of the book)
Unit 82: Myself/yourself/themselves etc.
Unit 83: A friend of mine My own house On my own I by myself
Unit 84: There ... and it ...
Unit 85: Some and any
Unit 86: No/none/any Nothing/nobody etc.
Unit 87: Much, many, Little, few, a Lot, plenty
Unit 88: All / all of most / most of no / none of etc.
Unit 89: Both / both of neither / neither of either / either of
Unit 90: All, every and whole
Unit 91: Each and every
Unit 92: Relative clauses 1: clauses with who/that/ which
Unit 93: Relative clauses 2: clauses with and without who/that/which
Unit 94: Relative clauses 3: whose/whom/where
Unit 95: Relative clauses 4: extra information clauses
Unit 96: Relative clauses 5: extra information clauses
Unit 97: -ing and -ed clauses
Unit 98: Adjectives ending in -ing and -ed
Unit 99: Adjectives: a nice new house, you look tired
Unit 100: Adjectives and adverbs 1
Unit 101: Adjectives and adverbs 2
Unit 102: So and such
Unit 103: Enough and too
Unit 104: Quite, pretty, rather and fairly
Unit 105: Comparison 1
Unit 106: Comparison 2
Unit 107: Comparison 3
Unit 108: Superlatives
Unit 109: Word order 1 (verb+ object)
Unit 110: Word order 2 (adverbs with the verb)
Unit 111: Still/ yet and already Any more I any Longer I no Longer
Unit 112: Even
Unit 113: Although I though I even though In spite of I despite
Unit 114: In case
Unit 115: Unless As Long as Provided/ providing
Unit 116: As
Unit 117: Like and As
Unit 118: Like / as if / as though
Unit 119: For, during and while
Unit 120: By and until By the time ...
Unit 121: At/on/in
Unit 122: On time and in time At the end and in the end
Unit 123: In/at/on (1)
Unit 124: In/at/on (2)
Unit 125: In/at/on (3)
Unit 126: To/at/in/into
Unit 127: In/on/at (4)
Unit 128: By
Unit 129: Noun+ preposition
Unit 130: Adjective+ preposition 1
Unit 131: Adjective+ preposition 2
Unit 132: Verb+ preposition (1) to and at
Unit 133: Verb+ preposition (2) about/ for/of/after
Unit 134: Verb+ preposition (3) about and of
Unit 135: Verb+ preposition (4) of/for/from/on
Unit 136: Verb+ preposition (5) in/ into/with/to/on
Unit 137: Phrasal verbs (1) General points
Unit 138: Phrasal verbs (2) in/out
Unit 139: Phrasal verbs (3) out
Unit 140: Phrasal verbs (4) on/off
Unit 141: Phrasal verbs (5) on/off
Unit 142: Phrasal verbs (6) up/down
Unit 143: Phrasal verbs (7) up
Unit 144: Phrasal verbs (8) up
Unit 145: Phrasal verbs (9) away/back
Appendix 1: Regular and irregular verbs
Appendix 2: Present and past tenses
Appendix 3: The future
Appendix 4: Modal verbs (can / could / will / would etc.)
Appendix 5: Short forms (I'm / you've / didn't etc.)
Appendix 6: Spelling
Appendix 7: American English
Luyện tập ngữ pháp
IELTS
IELTS Academic 14
Introduction
Test 1
Test 2
Test 3
Test 4
IELTS Academic 15
Introduction
Test 1
Test 2
Test 3
Test 4
IELTS Academic 16
Introduction
Test 1
Test 2
Test 3
Test 4
IELTS Academic 17
Introduction
Test 1
Test 2
Test 3
Test 4
IELTS Academic 18
Introduction
Test 1
Test 2
Test 3
Test 4
TOEIC
ETS - TOEIC 2019 - Listening
Test 1
Test 2
Test 3
Test 4
Test 5
Test 6
Test 7
Test 8
Test 9
Test 10
ETS - TOEIC 2019 - Reading
Test 1
Test 2
Test 3
Test 4
Test 5
Test 6
Test 7
Test 8
Test 9
Test 10
ETS - TOEIC 2020 - Listening
Test 1
Test 2
Test 3
Test 4
Test 5
Test 6
Test 7
Test 8
Test 9
Test 10
ETS - TOEIC 2020 - Reading
Test 1
Test 2
Test 3
Test 4
Test 5
Test 6
Test 7
Test 8
Test 9
Test 10
ETS - TOEIC 2021 - Listening
Test 1
Test 2
Test 3
Test 4
Test 5
ETS - TOEIC 2021 - Reading
Test 1
Test 2
Test 3
Test 4
Test 5
ETS - TOEIC 2022 - Listening
Test 1
Test 2
Test 3
Test 4
Test 5
Test 6
Test 7
Test 8
Test 9
Test 10
ETS - TOEIC 2022 - Reading
Test 1
Test 2
Test 3
Test 4
Test 5
Test 6
Test 7
Test 8
Test 9
Test 10
ETS - TOEIC 2023 - Listening
Test 1
Test 2
Test 3
Test 4
Test 5
Test 6
Test 7
Test 8
Test 9
Test 10
ETS - TOEIC 2023 - Reading
Test 1
Test 2
Test 3
Test 4
Test 5
Test 6
Test 7
Test 8
Test 9
Test 10
Starter TOEIC 3rd
Grammar Practice
Listening & Reading Practice
Practice Test
Taking The TOEIC Skills and Strategies 1
Chapter 1: Listening Practice
Chapter 2: Grammar Practice
Chapter 3: Reading Practice
Chapter 4: Practice Test
Taking The TOEIC Skills and Strategies 2
Chapter 1: Listening Practice
Chapter 2: Grammar Practice
Chapter 3: Reading Practice
Chapter 4: Practice Test
Đăng ký
➥ Đăng nhập
Liên hệ
optic (
adj
)
US
/ˈɑːp.tɪk/
UK
/ˈɒp.tɪk/
something relates to the eyes or light
(thuộc) thị giác, (thuộc) mắt
Her blindness was caused by a problem with her optic nerve.
The optic nerve plays a crucial role in transmitting visual information to the brain.
Astronomers use powerful optics to observe distant celestial bodies.
Từ vựng khác:
hypothesis
,
imprint
,
informative
,
rack
,
renaissance
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