反义疑问句教学案.doc

精品文档反义疑问句常见用法1. 基本用法 前肯后否，前否后肯。Everyone has advised you not to go on a diet, havent they?/ hasnt he?(somebody, someone, anybody, nobody, no one)The old are under treatment, arent they?We can still be friends, cant we?He doesnt like ice cream, does he?Mary failed her exams, didnt she?The two friends havent seen each other for 10 years, have they?2. 主语是 this, that, something, nothing, anything, 不定式，动名词，主语从句，none of +可数名词单数/不可数名词时, 用itSomething is wrong with my radio, isnt it?To master English is not easy, is it?What you said is reasonable, isnt it?None of the money is left, is it？3. dare, need 作情态动词用dare, need, 作行为动词用 do, doesTom dare not try it again, dare he? Lily doesnt dare to try it again, does she?4. have做实意动词多用do, 用来构成时态用have/hadHe has a computer，doesnt he?/ hasnt he?He has his hair cut every month, doesnt he?/ hasnt he?He had had his hair cut long before, hadnt he?5. must 作必须解释，用mustnt 或neednt, must作有必要解释时,用neednt ，must作不准禁止解释时，用must/mayIts dangerous ahead. You must stop, mustnt you?/ neednt you?Its too late. You must go home now, neednt you?You mustnt walk on the crops, must you?/may you?6. must 表示推测,“一定， 准是”根据must 后面的词确定反义疑问方式They must be there, arent they? You must be hungry now, arent you?You must have heard about it, havent you? You must have heard about it yesterday, didnt you ?7. 关于否定词或否定短语.陈述部分有否定词或半否定词(none, nothing, few, little, never, hardly, seldom) 前否后肯 He could hardly walk without a stick, could he? Nobody understood his speech, did they? His sister seldom argues with people, does she? Neither of you will have coffee, will you?8. 否定前缀或否定后缀，带有not a few, not a little, no little, no few， 前肯后否He is unfit for his office, isnt he? He is hopeless, isnt he?He has not a little food, doesnt/ hasnt he?9. I/we wish/want表示愿望时，用may的肯定式；he/they等+wish/want时，用do(es)ntI wish to go there, may I?They wish to go there, dont they?He wishes to go there, doesnt he?10. 含宾语的反义疑问句当陈述部分是I think/suppose/believe/imagine、expect加从句, Im sure, Im told 加从句，疑问句应和从句的人称时态保持一致。 I think chickens can swim, cant they?I dont believe he will succeed, will he?Im sure that she has passed the exam, hasnt she?He doesnt believe she will succeed, does he?11. 关于祈使句中：祈使句中一般用will you或wont you; Dont结构中只用will you Lets用shall we; Let us/me/him 结构中用will you Lets go out for a walk, shall we?Let us go our for a walk, will you?Turn on the radio, will you?/wont you?Dont be late, will you?12. or, but, and ,及not onlybut also连接并列句时，反义疑问与后句保持一致He was born in France, but he speaks English, doesnt he?He is not only honest but also studies hard, doesnt he?We must study English hard or we cant be good at it, can we?13. Neithernor, Bothand, Eitheror连接并列主语时，常用复数代词Neither you nor I am wrong, are we?Either you or he studies politics, dont they?14. 陈述部分含有used to do和ought toYou used to sleep with the wind