2023学年完整公开课版U3Grammarandusage2

Grammarandusage永兴二中高一备课组Unit3QuestiontagsStep1Lead-inHeisverysmart,isn’the?

1.肯定的陈述句+否定的附加疑问句Thebellisn’tringing,isit?

2.否定的陈述句+肯定的附加疑问句Let’sbeginourclass,shallwe?

3.祈使句+附加疑问句Pleasereadthesentences.1.a.

↘Yes.----agreementb.Yes↗----question2.a.All↗right.----询问是否一切正常

b.All↘right.---表示一切正常

3.a.↘Thankyou.--正式、严肃的感谢

b.↗Thankyou.--出于礼貌而说的客气话

4.a.

Good↘morning.--比较正式的问候

b.Good↗morning.--朋友之间较随意的问候方式Step2IntonationYoustillgotothegymeveryday,don’tyou?Youstillgotothegymeveryday,don’tyou?↘Youstillgotothegymeveryday,don’tyou?↗Questiontagscanbeusedwhenyou…askforagreementeg:youstillgotothegymeveryday,don’tyou?askforconfirmationeg:youstillgotothegymeveryday,don’tyou?Step3Presentation1.Pleaselookatthepicturesandreadthesentencesincorrectintonation.

Youmustgetenoughsleeptostayhealthy,mustn’tyou?

Eatingmorefruitmakesmefeelbetter,

doesn’tit?

1.当陈述句的主语是everybody,everyone,someone,noone,nobody,somebody或不定人称代词时，附加疑问句中的主语一般用they.Step4QuestionTagsSomeoneoughttocleanittoday,oughtn’tthey/shouldn’tthey?Thecarhashardlybeencleanedforafewdays,hasit?

2.当陈述句带有seldom,hardly,never,rarely,little,nobody,nowhere,few,nothing等否定词或半否定词时，附加疑问句的动词用肯定形式3.陈述部分是并列句时，附加疑问部分的主语应与邻近分句的主语一致。Theirfatherhasanewcar,andtheycleanitforhim,don’tthey?Itmusthavejustrained,andthecarisverydirty,isn’tit?4.陈述句部分是复合句时，附加疑问句部分的主语与主句主语一致。

Onlylazypeoplesaythey’llworktomorrow,don’tthey?

注意陈述部分的主语是Ithink,Isuppose,Ibelieve等结构时，附加疑问句部分与从句中的主语和谓语动词一致。但要注意否定前置的情况。

Ithinkyoushouldenjoyworking,shouldn’tyou?5.当陈述句部分有表示“有”含义的动词have时，附加疑问句部分既可以用have形式,也可以用do形式Theirfatherhasanewcar,doesn’the/hasn’the?注意：陈述句部分的have

不表示“有”时，附加疑问句中的动词部分需用do形式。Markhastocleanit,doesn’the?6.陈述部分的动词是mustbe,且表示目前情况的猜测时，附加疑问句部分的动词要用be的人称变化形式。Itmustbehisturn,isn’tit?Itmusthavejustrained,hasn’tit?Itmusthaverainedyesterday,didn’tit?7.陈述部分的谓语是“must+havedone”,表对过去情况的猜时，附加疑问句中需用did(有明确的时间状语)或have/has（无明确的过去时间状语或有与现在相关的时间状语）。Cleanitnow,willyou?Letuscleanitnow,willyou?Don’tcleanitnow,willyou?Let’scleanitnow,shallwe?8.在祈使句中，附加疑问句部分一般用willyou,won’tyou,wouldyou,也可用canyou,can’tyou,couldyou等，可根据语气选择。如果是Let’s开头的句子用shallwe.

。Step5PracticeNowlet’sdosomeexercisesandyouwillchoosealettertodecidewhichoneyouwilldo.Isupposeyou’regoingtoday,______?areyouB.doyouC.don’tyouD.aren’tyouD2.Iwishtoshakehandswithyou,_______?shallIB.mayIC.doID.willIB3.Theyhavetostudyalot,____?don’ttheyB.haven’ttheyC.didtheyD.hadn’tthey4.I’msuretobedirty,______?A.AmIB.isn’tIC.aren’tID.amnotIAC5.Whenthecarcrashed,yourbrotherescapedbeinghurt,___?didn’theB.didheC.diditD.didn’titA6.Hehashishaircuteverymonth_______?A.hasheB.hasn’theC.DoesheD.doesn’theD7.Yourfriendneedstocomeearlier,_______?doesheB.doesn’theC.needheD.needn’theB8.----Alice,youfeedthebirdtoday,______?----ButIfedityesterday.doyouB.willyouC.didn’tyouD.don’tyouBCongratulations!Youareverylucky.Noquestionsforyou.Step6Consolidation1.Readthefollowingdialogueandcompleteitwiththecorrectquestiontags.（SBP51PartA）HomeworkStep7Homework1.FinishworkbookexercisesonP104.