【课件】Unit+3+Discovering+Useful+Structures+课件人教版必修第一册

DiscoveringusefulstructuresUnit3sportandfitness

Doyouknowwhatsportstheyareplaying?Youlikee-sports,don’tyou?It’snotarealsport,isit?Doyouknowwhatthequestioniscalled?LearningObjectivesLeadingYes,Ido.No,Idon’t.Yes,itis.Inthislesson,wewill

learngrammar:tagquestions.makesmallconversationsbyusingtagquestions.LearningObjectives2Adam:Thatsoundsinteresting,doesn'tit?Julie:Sure,itdoes.1Amy:It'snotarealsport,isit?ShenQi:Yes,itis.Observingforfunctionscheckwhethersomethingistrue

askforagreement1.Roleplaythethreeconversationsbelow,underlinethetagquestionsandtheiranswers,andthenthinkaboutwhatfunctionsdothetagquestionshave?

Intonations:risingtonefallingtone3.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.Activity1Observingforfunctionsaskforagreementcheckwhethersomethingistrue

checkwhethersomethingistrue.askforagreement.

1.Functions

附加疑问句（Tagquestions）Tagquestionsareusedto:2Adam:Thatsoundsinteresting,doesn'tit?Julie:Sure,itdoes.1Amy:It'snotarealsport,isit?ShenQi:Yes,itis.Observingforform3LinTao:ourschoolsoccerteamwonatlast,didn'tthey

HanJing:No,theydidn’t

Readtheconversationsagainandtrytofigureouthowtagquestionsareformed+—+—+—2.Form

附加疑问句（Tagquestions）Statement,Questiontag+—前肯后否前否后肯+—Practicingforform1A:It'snotgoingtorain,isit?

B:_________________.It'sagooddayforsports.

A:Thenwecanplayfootball,_________________?

B:_________________.Wedon'thaveaball.2A:It'sSportsDaynextThursday,________________?

B:You'reright,itis.Let'saskXiaLeiifshewantstojoinateam.

A:Shelikessoccer,_________________?

B:_________________.Butshelovesvolleyball.Shecouldbeinthevolleyballteam.

No,itisn'tcan'tweNo,wecan'tisn'titdoesn'tsheNo,shedoesn't2.Completethetwoconversationswithappropriate(合适的)questiontagsorcorrectanswers2.Form

附加疑问句（Tagquestions）VerbStatement,Subject助动词do/does/didhave/has/hadbe动词情态动词（can）Practicingforform1A:It'snotgoingtorain,isit?

B:_________________.It'sagooddayforsports.

A:Thenwecanplayfootball,_________________?

B:_________________.Wedon'thaveaball.2A:It'sSportsDaynextThursday,________________?

B:You'reright,itis.Let'saskXiaLeiifshewantstojoinateam.

A:Shelikessoccer,_________________?

B:_______________.Butshelovesvolleyball.Shecouldbeinthevolleyballteam.No,itisn'tcan'tweNo,wecan'tisn'titdoesn'tsheNo,shedoesn't2.Completetheconversationswithappropriate(合适的)correctanswers.It'snotgoingtorain.Wecan’tplayfootball.It'sSportsDaynextThursdayShedoesn’tlikesoccer

附加疑问句（Tagquestions）3.AnswersRule:answerwithfacts.question=anaughtykid爱唱反调的熊孩子answer=anhonestkid实事求是的乖孩子Ifthefactispositive,answerwith"Yes,positivestructure".Ifthefactisnegative,answerwith"No,negativestructure".Activity23.Completetheconversationsandthenactthemout.3A: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'thePracticingrisingtonefallingtoneIntonations:risingtonefallingtone附加疑问句（Tagquestions）4.IntonationsStatement：fallingtone

Questiontag:Tocheckwhethersomethingistrue(risingtone)

Toaskforagreement(fallingtone)Activity23A: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'thePracticingActingtime4.Usetagquestionstomakesmallconversations

aboutoneofthesituationsbelow.Activity3EXAMPLEA:The