Unit+3+Sports+and+Fitness+Discovering+Useful+Structures+课件【知识精讲+备课精研】高中英语人教版（2019）必修第一册

DiscoveringUsefulStructures(Tagquestions)目录Leadin01Presentation02Practice03Production04CONTENTS第一部分LeadinLeadin“It’saniceday,isn’tit?”LookatthesentenceandfindoutwhatkindofsentencestructurestheyareTagquestions(附加疑问句）第二部分PresentationPresentationReadtheconversationsbelowandunderlinethetagquestionsandtheiranswers.（p40-1）

1.Amy:It'snotarealsport,isit?

ShenQi:

Yes,itis.2.Adam:Thatsoundsinteresting,doesn'tit?

Julie:

Sure,itdoes.3.LinTao:Hi!It'sabeautifulday,isn'tit?

HanJing:

Yes,itis.I'mgoingtoplaysoccer.Canyoucomealongandjoinus?

LinTao:Sorry,Ican't.I'vegottomeetmyadviser.Bytheway,ourschoolsoccerteamwonatlast,didn'tthey?

HanJing:

No,theydidn't.It'stoobad.Thatsoundsinteresting,doesn'tit?It’snotarealsport,isit?两种形式：1.肯定陈述句

+否定附加疑问(前肯后否)2.否定陈述句+肯定附加疑问(前否后肯)2formsoftagquestionsYou

can’tswim,_canyou______?Yourmotheroftengivesyoumoney,_doesn’tshe?Theboy

wasfoundbythepolice,_wasn’the_______?formsoftagquestions助动词(do/does/didhave/has)be动词(am/is/are/was/were)情态动词(can/should/must...)表示主语的代词Summarizehowtoanswertagquestions1.It'snotarealsport,isit?Yes,itis.2.It'snotgoingtorain,

isit？No,itisn’t.2.It'sabeautifulday,isn'tit?Yes,itis.3.ourschoolsoccerteamwonatlast,didn'tthey?No,theydidn't.组成回答肯定式陈述部分+否定附加疑问部分如果事实是肯定的，回答用“Yes+肯定结构”；反之，用“No+否定结构”。否定式陈述部分+肯定附加疑问部分如果事实是肯定的，回答用“Yes+肯定结构”；反之，用“No+否定结构”。functionsoftagquestions

Readtheconversationsandthinkaboutwhatfunctiontheyhave.

A:YaoMingisabasketballstar,isn’the?B:Yes,heis.Ireallyadmirehim.

A:Youseldomgotoagym,doyou?B:No,Idon’t.Thetagquestionsaboveareusedforconfirmation.(验证判断）1.Joinusinrunning,willyou?2.Don’tsitatthetableforalongtime,willyou?Thetagquestionsaboveareusedforgivingsuggestions.（表示建议）Howtousetagquestions?Summary附加疑问句用法口诀：前肯后否是自然，前否后肯也常见。肯定事实答yes,否定事实要答no。前后时态要一致，人称和数要相符。第三部分PracticeEverythingisready,___________?Everyoneishere,___________?Wearebusy,___________?Theworkersarebusy,___________?Thedoctorisbusy,___________?Thereisabookonthedesk,___________?Nothinggoeswell,___________?Eatingtoomuchisbadforhealth,___________?isn'titaren'ttheyaren'twearen'ttheyisn'the/sheisn'ttheredoesitisn'titCompletethesentenceswithappropriatetagquestions.

Completetheconversationswithappropriatetagquestionsorcorrectanswers.1.A:It'snotgoingtorain,isit?B:_________________.It'sagooddayforsports.A:Thenwecanplayfootball,_________________?B:_________________.Wedon'thaveaball.2.A:It’sSportsDaynextThursday,________________?B:You'reright,itis.Let'saskXiaLeiifshewantstojoinateam.A:Shelikessoccer,_________________?B:_________________.Butshelovesvolleyball.Shecouldbeinthevolleyballteam.3.A:It’stimeforbadmintonclass.Whereisthecoach?He’slate,_________________?B:It’sbeen10minutesalready.Heisn'tcoming,_________________?A:Cool!Wecanhaveagoodtime.That'sgreat!B:Shh!A:〇hno,he’srightbehindme,_________________?C:Yes,Iam!No,itisn’tcan’tweNo,wecan’t.isn’titdoesn’tsheNo,shedoesn’tisn’theisheisn’the第四部分ProductionStep3PractiseinpairsUsethetagquestionstorole-playoneofthesituationsbelow.ExampleA:TheSportsDayiscomingsoon,isn'tit?B:Yes,itis.Theyneedsomevolunteers,don'tthey?A:Yes,theydo…Weshouldvolunteertodosometh