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1、GrammarandusageQuestiontagsDiscussion1.Whatarequestiontags?Questiontagsareshortquestionsthatcomeattheendofstatements.2.Whatarequestiontagsusedfor?Questiontagsareusedforagreementorconfirmation.3.Lookatthefollowingexamplesandtellinwhatdifferentsituationsthequestion
2、tagsareused.Example1:It’salovelyday,isn’tit?Situation1:tostartaconversationinspokenEnglishExample2:Neitherofyouhasheardthenews,haveyou?Situation2:toaskforinformationinapolitewayExample3:Passtheknifeonthetabletome,willyou?Situation3:toasksomeonepolitelytodosomethi
3、ngExample4:1.You’reahighschoolstudent,aren’tyou?2.You’reahighschoolstudent,aren’tyou?Situation4:1.toaskforagreement,usingafallingtone.(Thespeakerissureaboutwhatissaid.)2.toaskforconfirmation,usingarisingtone.(Thespeakerisnotsureaboutwhatissaid.)Examples1.Lookingg
4、oodisimportanttowomen,isn’tit?2.Iwaslucky,wasn’tI?3.Weshouldn’tbeashamedofthewaywelook,shouldwe?Conclusion:Allthequestiontagsaboveareusedtoaskforagreementbythewriterandtheyshouldbereadinafallingtone.Rule1：•前部分陈述句的谓语是be,do或情态动词，反意疑问句部分为“陈述句，be(do,情态动词)+主语？”。•Hecan
5、notswim,______he?Yes,hecan.Rule2:•前部分陈述句的谓语是行为动词，反意疑问句部分则为“陈述句，do/does/did/have/has/had/will/would+主语？”•Hedoesn’tlikesport,______he?No,hedoesn’t.Rule3:•前部分陈述句的谓语动词有oughtto，反意疑问句部分则为“ought/oughtn’t+主语？”•Suchthingsoughtnottobeallowed,______they?Rule4:•前部分陈述句的谓语动词有d
6、are或need时，若dare和need为实义动词，疑问部分的谓语用do/does/did的适当形式；若dare和need为情态动词，疑问部分用dare或need构成。•Weneedtodoit,______don’twe?•Youdaren’tgothere,_____dareyou?Rule5:•前部分陈述句是therebe时，反意疑问句部分也用therebe形式。•Thereisaradioonthetable,______isn’tthere?Yes,thereis.Rule6:•前部分陈述句的谓语动词有have
7、to/hasto/hadto时，疑问部分的谓语动词通常用do/does/did的适当形式。•Wehavetogetupatfourtomorrow,______don’twe?Rule7:•前部分陈述句的谓语有usedto时，其疑问部分的谓语动词可以采用两种形式。•HeusedtoliveinLondon,___________he?Rule8:•如果陈述句是I’m---结构，反意疑问句部分一般用aren’tI。•I’mlate,______I?Rule9:•如果陈述部分以不定代词one作主语，反意疑问部分的主语在正式的
8、场合用one，在非正式的场合用you。•Onecannotbetoocareful,can_________one(you)?一个人怎么细心都不会过分，是吗？Rule10:•（高考考点）含有情态动词must的句子表示推测，作“想必”解释时，反意疑问部分要根据must后面的动词结构的时态来确定，不可用mustn’t。•
