Grammar Notes |
1. Coordinating Conjunctions |
and: I made a phone call and sent an e-mail. but/yet: We are so busy with our many clients, yet/but management keeps asking us to work harder. | so: John was not in his office, so I left the document on his‘desk. or: Do you want to talk now or later? nor: Dick did not receive a promotion, nor did his friend John. |
2. Correlative Conjunctions both A and B, either A or B, neither A nor B, not A but B, not only A but (also) B - The customer wanted both the blue one and the red one. - Not only you but three other people were selected for the internship. |
3. Subordinating Conjunctions |
Sequential actions: when, before, after, until Reason: since, because, now that, seeing that Condition: if, unless, provided, as long as, once Simultaneous actions: while, as, the moment/instant (that) | Concession: even if even though, although, though Purpose: (so) that, in order that Contrast: whereas, while Unreal comparison: as if, as though |
4. Distinction Between Conjunctions and Prepositions Conjunctions are followed by subject + verb, while prepositions are followed by a noun, pronoun, or gerund. - While you were in a meeting, Ms. Rosen called. vs. Ms. Rosen called during your meeting. - Although the submission was late, it will be reviewed vs. Despite being submitted late, the submission will be reviewed. |
5. Choice of Prepositions A. for (how long) vs. during (when) B. by (completion) vs. until (continuation) C. between (two or more distinct and individual items) vs. among (more than two) - We were closed for two weeks. vs. We were closed during the summer. - Have it done by tomorrow. vs. Use the car until this evening. - We have to choose between John and Max. vs. We have to choose among many candidates. |