2020屆高考英語語法課時教案

表示“不可能”     can't / couldn't
表示“能力”     can / be able to
19. the fire spread through the hotel very quickly but everyone _______       get out.       a. had to        b. would        c. could        d. was able to
表示“責備”     should / ought to
6. i told sally how to get here, but perhaps i ________ for her.     a. had to write it out                           b. must have written it out     c. should have written it out              d. ought to write it out
8. -when can i come for the photos? i need them tomorrow afternoon.     -they __________ be ready by 12:00.     a. can        b. should        c. might        d. need
表示“必要”     need / must 表示“不必要”     needn't / mustn't
13. -shall i tell john about it?       -no, you ________. i've told him already.       a. needn't         b. wouldn't       c. mustn't         d. shouldn't
3. johnny, you ________ play with the knife, you ________ hurt yourself.     a. won't; can't               b. mustn't; may     c. shouldn't; must        d. can't; shouldn't
5. a computer __________ think for itself; it must be told what to do.     a. can't                  b. couldn't      c. may not            d. might not
6. don't smoke in the meeting room, __________?     a. do you        b. will you        c. can you        d. could you