Unit3Lookinggood,feelinggoodLookinggoodisimportanttowomen,?isn’titQuestionTags反意疑问句疑问句•Areyouastudent?•What'syourname?•DoyoucomefromAmericaorCanada?•Itisaniceday,isn’tit?(一般疑问句)(特殊疑问句)(选择疑问句)(反意疑问句)Whendoweusequestiontags…It’saniceday,isn’tit?1.Tostartaconversation2.ToaskforagreementYoustillgotothegymeveryday,don'tyou?3.TopolitelyasksomeonetodosomethingOpenthedoor,willyou?summary1.结构:陈述句+附加疑问句(be动词/助动词/情态动词+陈述部分主语的相应代词)2.规律:前肯后否前否后肯•注意:•Everythingisallright,_________?•Nothingcanstopusgoingforward,_______1.肯定、否定前后相反2.时态和人称前后一致canit?isn’tit?summary⑦Iamateacher,?Thisisimportant,__________Thatisn’tcorrect,________TheseareyourfriendsTomandJack,_________⑧LucywillgotoAmerica,____?3.附加疑问句部分必须用人称代词主格。4.附加疑问句部分的be动词、助动词和情态动词必须与not缩写。aren’tI(am不能与not缩写)won’tsheisit?aren’tthey?isn’tit?summaryHeisn’tastudent,ishe?•如果这个“he”的确不是学生,按照英语表达习惯,就答:“No,heisn’t.”•如果是学生,则答:“Yes,heis.”反意疑问句的回答根据事实回答。事实是肯定的用Yes,事实是否定的用No.•当陈述部分含有must时,要注意must的含义。表示一定要,必须时,反意疑问句附加部分用mustn't或needn'tHemustworkhardatphysics,_________Youmustrenewthebook,__________Imustanswertheletter,___________•表示推测一定是,必定是时,反意疑问句附加部分有下列情况:•A).当陈述部分有mustbe.时,反意疑问句附加部分用be的现在时态。Hemustbeverytired,isn'the?Hemustbeworkinghardattheoffice,__________isn’the?mustn'the?needn'tyou?mustn’tI?•B).musthave+过去分词表示对过去的推测•a).单纯表示对过去的推测,与现在无关,依据是(句中有过去的时间状语),反意疑问句根据动词用didn’t/wasn’t/weren’t+主语。b).表示对过去的推测且影响到现在或持续现在,反意疑问句附加部分用haven’t/hasn’t+主语。•Hemusthavecomeyesterday,_________•YoumusthavestudiedEnglishforyears,_________•Hemusthavelivedhereatleasttenyears,_________•Itmusthavebeendestroyedbytheearthquakeinthe1990s,__________haven’tyou?hasn’the?wasn’tit?didn'the?•当陈述部分含有seldom,hardly,scarcely,no,never,rarely,few,little,nobody,nowhere等否定动词时,反意疑问部分的动词用肯定式。HehardlyspeaksEnglish,___________他几乎不会说英语,是吧?Sheseldomlendshermoneytoothers,________她很少把钱借给别人,是吗?•如果陈述句部分含有un-,in-,im-,ir-,dis-等否定前缀构成的派生词时,该陈述部分仍作肯定处理,疑问部分用否定形式。•Hedislikeschicken,___________Sheisunabletoescapefromthefire,_______doesshe?doeshe?doesn’the?•当陈述部分是带有定语从句,同位语从句,状语从句,宾语从句的主从复合句,疑问部分谓语根据与主句的主语和谓语动词保持对应关系。Heisnotthemanwhogaveusatalk,________Itoldthemnoteverybodycoulddoit,__________HesaidhewantedtovisitJapan,_________上述部分主句是I/wethink,believe,expect,suppose,imagine,fancy等引导,往往看成插入语,附加疑问部分往往与从句中的主语和谓语动词保持对应关系,但要注意否定的转移。•Isupposethathe’sserious,___________•Idon’tthinkshecares,________•Webelieveshecandoitbetter,_________ishe?didn’tI?didn’the?doesshe?can’tshe?isn’the?•1.We’vesavednothingthisyear,________?2.Heiscarelessabouthisspeech,_______?3.I’molderthanyou,__________?4.Whatbeautifulweather,__________?5.Hehastostayhereallday,__________?6.YouhadsometroublefindingwhereIlive,__________?7.Ineedn’ttellyouthenews,__________?8.Imustanswertheletter,__________?9.Youmustbehungry,__________?10.Iwishtogohomenow,__________?11.You’dratherIdidn’tsayanything,_____?12.You’dbetterhaveadayoff,sothatyoucanlook•1.We’vesavednothingthisyear,________?2.Heiscarelessabouthisspeech,_______?3.I’molderthanyou,__________?4.Whatbeautifulweather,__________?5.Hehastostayhereallday,__________?6.YouhadsometroublefindingwhereIlive,__________?haven’tweisn’thearen’tI?isn’tit?doesn’the?didn’tyou?/haven’tyou?7.Ineedn’ttellyouthenews,__________?8.Imustanswertheletter,__________?9.Youmustbehungry,__________?10.Iwishtogohomenow,__________?11.You’dratherIdidn’tsayanything,_____?12.You’dbetterhaveadayoff,sothatyoucanlookafteryoursickmother,_______?needI?mustn’tI?/needn’tI?aren’tyou?mayI?wouldn’tyou?hadn’tyou?•1.It’sthethirdtimethatJohnhasbeenlate,____?A.hasn’theB.isn’theC.isn’titD.hasn’tit•2.Let’stakearest,___________.A.willweB.shallweC.shan’tweD.won’twe•3.Letuspass,_________?A.shan’tweB.shallweC.won’tweD.willyou•4.Waitaminute,__________?A.shallyouB.willyouC.doyouD.don’tyou•6.He’spostedtheletter,_________he?A.isn’tB.doesn’tC.hasn’tD.wasn’t•7.They’dgowithus,__________?A.wouldn’ttheyB.didn’ttheyC.hadn’ttheyD.couldn’tthey•8.Whatfreshair,________?A.isitB.doesitC.isn’titD.doesn’tit•10.Thatisyourschool,___________?A.isn’tthatB.mustn’titC.isn’titD.won’tit•11.Shedislikesthisskirt,_________________?A.doesn’tsheB.doessheC.isn’tsheD.isshe•12.Noonecanstopusfromgoingthere,______?A.can’titB.cantheyC.can’ttheyD.canone