祈使句一. 祈使句类型：1. 肯定祈使句，谓语动词用__________.如：小心：_________________ 不要说话了：________________注：此时主语通常为________, 但也可以是第三人称，如：Tom，小心。

__________________ 2. 否定祈使句，谓语动词用__________________如：不要粗心：_________________; ________________3. 以let开头的祈使句。

如Let sb. do sth. 或者Let’s do sth.4. 委婉的祈使语气：(1) ____________________________ (2)__________________________(3) ____________________________二. 祈使句考点：1. 祈使句，______________+陈述句如：(1) Be careful, _________ you will fail.(2) Be careful, ____________you can make it.注意变体形式：名词短语+and/or+陈述句如：(1) One more hour, _________ I will finish it.(2) One more hour, ___________ I could have finished it.2. 祈使句的反义疑问句：(1) 肯定祈使句：_____________________(2) 否定祈使句：______________________(3) 以let开头的祈使句：A. Let sb…, _________________________B. Let’s …., ________________________三. 陈述句的反义疑问句：1. 动词为be动词：_______________________如：This woman is our teacher, ________________?2. 动词为其他动词：_______________________________如：She wears a shirt, ________________________?3. 动词中有助动词，如________________, 此时______________________如：You have finished your homework, ______________________?4. 动词中有情态动词：A._________________________ B. __________________________(1) You can speak English, ________________?(2) must的反义疑问：You must finish your homework, ________________?You must be a student, _____________________?You must have met her, ____________________?She must have met him yesterday, ____________________?It must be going to rain tomorrow, ____________________?(3) dare/need的反义疑问：You need finish your homework, ________________?You need to finish your homework, ___________________?(4) ought to/should的反义疑问：You should finish your homework, ______________________?You ought to come here, ____________________?(5) have to的反义疑问：We have to cross the road, ________________?We had to cross the road, _________________?(6) used to的反义疑问：He used to be a student, ________________或者________________?5. There be句型的反义疑问句：_______________________6. 句子含有否定词：no, not, little, few, hardly, scarcely, seldom, nothing等时，反义疑问用_________；句子含有反义前后缀时，反义疑问用________________________________如: There is little water to drink now, _________________?It is impossible to make progress without hard work, ________________?7. 感叹句的反义疑问：________________________如: What a fine day, _________________?How exciting the game is, ____________________?8. 宾语从句的反义疑问：A. ___________________________; B. ___________________________如：I don’t think it is…., _________________? I think it is…, ________________?She doesn’t think it is…, ______________? She thinks it is…, _________________?9. 主语从句、动词ing形式做主语，反义疑问用________________________如：Protecting our environment is our duty, _________________?10. wish后接宾语从句，反义疑问用__________________四. 巩固练习：1. You’d rather watch TV this evening, ______?a. isn’t itb. hadn’t youc. wouldn’t youd. won’t you2. I suppose you’re not going today, ______?a. are youb. do youc. don’t youd. aren’t you3. I wish to shake hands with you, ______?a. shallb. may Ic. do Id. will I4. Three hours ought to be enough time, ______?a. oughtn’t three hoursb. didn’t theyc. shouldn’t itd. shouldn’t three hours5. They have to study a lot, ______?a. don’t theyb. haven’t theyc. did theyd. hadn’t they6. When the car crashed, your brother escaped being hurt, ______ ?a. didn’t heb. did hec. did itd. didn’t it7. I'm sure dirty, ______?a. am Ib. isn’t Ic. aren’t Id. am not I8. You seem to be dissatisfied with your present post. I don’t think you judged your ability objectively when you applied for it, ______ you?a. dob. didc. don’td. didn’t9. That’s the sort of the book yo u want, ______?a. is it d. isn’t that c. is that d. isn’t it10. All these dictionaries are a great help to you, ______?a. are theyb. aren’t theyc. are all these dictionariesd. aren’t all these dictionaries11. The movie that we saw last week was quite interesting, ______?a. wasn’t itb. was itc. didn’t wed. weren’t we12. Tom has been writing letters all afternoon, but he should have finished them by now, ______?a. hasn’t heb. has hec. shouldn’t hed. didn’t you13. David told me that you would take a trip to America, ______?a. would youb. wouldn’t youc. did youd. didn’t you14. There appeared to be no better way, _______?a. was thereb. were therec. did thered. didn’t t here15. You has some trouble finding where I live, ______?a. didn’t youb. hadn’t youc. do Id. don’t I16. He has his hair cut every month, ______?a. has heb. hasn’t hec. does hed. doesn’t he17. Your friend needs to come earlier, ______?a. does heb. doesn’t hec. need hed. needn’t he18. The little boy dare not go to church, ______?a. dare heb. daren’t hec. does hed. doesn’t he19. Susan’d have worked abroad if she’d had the chance, ______?a. has sheb. hadn’t shec. would shed. wouldn’t she20. Everyone’s having a good time, ______?a. is heb. isn’t everyonec. does hed. aren’t they21. Any one can join the club, ______?a. can any oneb. can’t any onec. can’t theyd. can they22. Tell me how to operate the electronic computer, ______?a. will youb. shan’t youc. do youd. don’t you23. Magaret scarcely comes to visit you on Christmas Day, ______?a. doesn’t sheb. does shec. do youd. don’t you24. Let’s listen to the radio program that the teacher mentioned, ______?a. do web. don’t wec. shall wed. shan’t we25. You think you’re funny, ______?a. didn’t youb. are youc. don’t youd. do you26. Janet used to take part in labor in that village, ______?a. used sheb. did shec. didn’t shed. should she27. What beautiful weather, ______?a. is itb. isn’t itc. won’t itd. doesn’t it28. He ought to go to Kwangchow by plane, ______?a. should heb. shouldn’t hec. would hed. wouldn’t he29. We never dared to ask him a question, ______?a. did web. didn’t wec. dared wed. daren’t we30. Nobody will believe how difficult his work has been ______?a. will heb. won’t nobodyc. will theyd. won’t they31. You must have made the mistake, ______?a. mustn’t youb. haven’t youc. didn’t youd. hadn’t you32. Learning how to repair computers takes a long time, ______?a. isn’t itb. aren’t theyc. doesn’t itd. don’t they33. Jack has coffee with breakfast, ______?a. hasn’t Jackb. hasn’t hec. doesn’t Jackd. doesn’t he34.They must have stayed at hotel last night, ______?a. mustn’t theyb. haven’t theyc. didn’t theyd. hadn’t they35.There isn’t anything wrong with the radio, ______?a. is thereb. is itc. does itd. does there36.You must be hungry, ______?a. must youb. mustn’t youc. are youd. aren’t you37.Let’s do the exercises by o urselves, ______?a. shall web. shan’t wec. will youd. will we38. Her daughter had the carpets and curtains cleaned, ______?a. had sheb. hadn’t shec. didn’t shed. didn’t her daughter39.The teacher had a talk with you, ______?a. has youb. hadn’t shec. did shed. didn’t she40.Something’ll have to be done about the air pollution, ______?a. won’t itb. will itc. has itd. does it反意疑问句练习答案。