Unit 3 Discovering useful structures 2022-2023学年高中英语（人教版2019必修第一册）

Youaretiredofhomework,aren’tyou?YouhavefinishedyourEnglishhomework,haven’tyou?Youwillbehappytodomorehomework,won’tyou?Tagquestions反意疑问句Unit3Readtheconversationfirst.Decidewhethertheintonationofthetagquestionsisrisingorfalling.Thenlistenandcheck.Dave:Wonderfulgym,isn’tit?Jack:Er…yes.It’sgreat.Dave:Thisisn’tyourfirsttimehere,isit?Jack:Actually,itis.Youcomehereoften,don’t

you?Dave:Yep.Atleastthreetimesaweek.Jack:You’velostsomeweight,haven’t

you?TagquestionsP37Function1:tomakeconfirmationFunction2:toaskforopinionsDave:Yes.Allthatfathasbecomemusclenow.Ifyouwanttoloseweight,too,Irecommendusingthespinbike.Jack:OK,butitwon’tmakemetootired,will

it?Dave:Maybeatfirst,butyou’llgetusedtoit.IusedtocomehereeverydaywhenIfirststarted.Jack:Oh,Idon’thavetocomehereeveryday,do

I?Dave:No.Ofcoursenot.It’suptoyou,isn’t

it?TagquestionsConclusionTagquestionsWhathaveyoufoundaboutthestructure?

前句肯定，后句否定；前句否定，后句肯定。

反意疑问句的主语与前面问句一致，谓语为be、情态动词或助动词。

答句与事实相符，用“yes”，反之用“no”，与问句的肯定与否定无关。

ExampleFact:Tomwon’ttakepartinthefinalgame.Tomwilltakepartinthefinalgame,______he?Tomwon’ttakepartinthefinalgame,____he?won’twillNo,hewon’t.No,hewon’t.P40Ex.1

Whatfunctionsdothetagquestionshave?

makeconfirmationaskforopinionsmakeconfirmationCompletetheconversationswithappropriatetagquestionsorcorrectanswers.Thenactthemout.(P40)1.A:It’snotgoingtorain,isit? B:__________.It’sagooddayforsports. A:Thenwecanplayfootball,________?

B:___________.Wedon’thaveaball.No,itisn’tcan’tweNo,wecan’tP40,Ex.22.A:It’sSportsDaynextThursday,_______?B:You’reright,itis.Let’saskXiaLeiifshewantstojoinateam.A:Shelikessoccer,__________?B:______________.Butshelovesvolleyball.Shecouldbeinthevolleyballteam.isn’titdoesn’tsheNo,shedoesn’t3.A:It’stimeforbadmintonclass.Whereisthecoach?He’slate,_______?B:It’sbeen10minutesalready.Heisn’tcoming,_____?A:Cool!Wecanhaveagoodtime.That’sgreat!B:Shh!A:Ohno,he’srightbehindme,______?C:Yes,Iam!isn’theisheisn’theTagquestions观察发现1.Fewofthemhurtthemselvesintheaccidentlastnight,______?A.don’tthey B.didn’tthey

C.didthey D.dothey2.—You’veneverseendinosaureggs,haveyou?

—_____.HowIwishtovisitthedinosaurworld!

A.Yes,IhaveB.No,Ihaven’tC.Certainly,IhaveD.Ofcourse,Ihaven’tCB3.Thepoormanneedsourhelp,___________?4.Youhavefewfriends,____________?5.Don’tclosethewindow,_____________?6.Let’sgoshopping,_________________?7.Therearefewpeopleontheplayground,____________?doesn’thedoyouwillyoushallwearethereTagquestions观察发现1.前句有few,little,hardly,seldom,rarely,nothing,nobody等具有否定意义的词时，后句用________。2.前句是Therebe句型时，反意疑问句的主语用________。3.前句是祈使句时，反意疑问句用_____作主语，动词用_____；前句是肯定句时，反意疑问句动词可用___________。4.前为let’s时，反意疑问句用__________。肯定therewill或won’tshallwe?TagquestionsSummaryyou

willmorespecialcasesNobodycalled,__________________?Nothingnewhappenedtoday,_____________?I’mright,______________________?Soyou'rehavingababy,__________?That'swonderful!He'd

betterdoit,

____________?didtheydidit

aren’tIareyouhadn’theAskandanswerinturns,

usingtagquestions.(Firstwritedownyourquestion,thenaskyourclassmatebehindyou.)HomeworkⅢ1.Kurtlistenedpatiently,butthenhesmiledandsaid,“Youdon’thaveapersonalplanforgrowth,doyou?”“No,”I______.A.admittedB.apologizedC.interruptedD.complained

ATagquestions即学即用Tagquestions即学即用3.Hissisterhadabadcough,____she?

A.wasn’t B.doesn’t

C.hadn’t

D.didn’t4.MrgreenwenttoShenzhenonbusinesslastweek,____? A.isn’the B.doesn’the C.didn’the D.hasn’theDC5.加入我们吧，好吗？6.昨天，他们输了那场最重要的比赛，是吗？Joinus,will/won’tyou?Theylostthemostimportantgameyesterday,didn’tthey?Tagquestions即学即用翻译句子。7.全世界很少有人愿意尝试这种活动，是吗？8.百分之八十的学生常犯拼写错误，是吗？Fewpeopleathomeandabroadarewillingtohaveagoattheactivity,arethey?Eightintenstudentsoftenmakespellingmistakes,don’tthey?Tagquestions即学即用2.Whatinformationcanyougetfromit?“Hey,aren’tyoufromMississippi?”theelegant,white-hairedwriterrememberedbeingaskedbythestranger.“I’mfromMississippitoo.”BothofthemcomefromMississippi.Tagquestions即学即用LanguagepointsⅡLanguagepoints:Importantphrases(P40)12345bythewayIt’stimeforbadmintonclass.appropriatequestionsactouthaveagoodtime顺便说一下该上羽毛球课了。恰当的问题表演出来玩得开心Languagepoints:Importantsentences(P40)1.Canyoucomealongandjoinus?(P40)你能来加入我们吗？辨析：

join：指加入某组织、团体，并成为其中一员，如入党参军等：joinus/jointhearmy/jointheParty

takepartin:指加入某项活动或会议，并发挥作用，可与joinin互换。

takepartintheactivity1.Attheendoftheconcert,alonelylistenerbegantocheer,andsoonthewholecrowd_______________（加入）.TagQuestions即学即用jo