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1、八年级（上）学练优八年级英语上（RJ）教学课件Unit9Canyoucometomyparty?SectionA(GF-3c)学习目标ØKeywords&phrases:invite，accept，refuse，studyforamathtest，ontheweekend，practicetheviolinØKeysentences:1.—CanyoucometomypartyonSaturday?—Sure，I'dloveto./Sorry，Imuststudyforamathtest.2.—Canshegotothebaseballg
2、ame?—No，she'snotavailable.Shemustgotothedoctor.ØMake,acceptanddeclineinvitations.LeadinReviewbirthdaypartyA:Canyoucometomybirthdayparty?B:Sure,I’dloveto.gototheconcertprepareforanexamA:Canyougototheconcert?B:I’msorry,Ican’t.Ihavetoprepareforanexam.gotomoviesA:Canyougototh
3、emovies?B:I’msorry,Ican’t.Ihavetogotothedoctor.A:Canhegotothemovies?B:No,hecan’t.Hehastogotothedoctor.gotothedoctorgotothezooA:Canyougotothezoo?B:Sorry,Ican’t.Ihavetohelpmyparents.A:Canhegotothezoo?B:No,hecan’t.Hehastohelpmyparentshelphisparents.playcomputergamesA:Canyoup
4、laycomputergameswithme?B:Sorry,Ican’t.Ihavetogotothebaseballgame.A:Canheplaycomputergameswithme?B:No,hecan’t.Hehastogotothebaseballgame.gotothebaseballgameplaysoccerA:Canyouplaysoccerwithme?B:Sorry,Ican’t.IhavetowatchTV.A:Cansheplaysoccer?B:No,shecan’t.ShehastowatchTV.wat
5、chTVAccept(接受)invitations:Sure/Yes/Ofcourse,I’dloveto.Certainly,I’dliketo.Decline(拒绝)invitations:I’msorry,Ican’t.Ihavetolookaftermygrandmother.Ihavetostudyforamathtest.Iamgoingshoppingwithmyfriend.…PresentationExplanationCanyou...?意为“你能……吗？”，可用于邀请别人或委婉地请求某人去做某事。其肯定回答常用Sur
6、e,I’dlove/liketo.，否定回答常用I’msorry,Ican’t./Sorry,Ican’t.等。如：--Canyougotothebaseballgame?你能去参加棒球比赛吗？--I’msorry,Ican’t.对不起，我不能。haveto的用法情态动词haveto与其他的情态动词如can,may,must和should不同。（1）这4个情态动词没有人称的变化,而haveto有。它的第三人称单数为“hasto”。You/Heshouldstudyhard.你/他应该好好学习。Hehastostudyhard.他不得不好好
7、学习。（2）这4个情态动词在一般疑问句中将它们放在句首,在否定句中直接在他们后边加not即可。我们以can为例:Canhegowithus?他能和我们一起去吗？Hecan’tgowithus.他不能和我们一起去。而haveto要加助动词do,does或did才可能完成其疑问、否定句。试将下面三句话分别写成（1）一般疑问句，并作肯定回答。（2）否定句。a.Theyhavetogototheparty.Dotheyhavetogototheparty?Yes,theydo.Theydon’thavetogototheparty.b.Hehas
8、togotoseethedoctor.Doeshehavetogotoseethedoctor?Yes,hedoes.Hedoesn’thavetogotoseethedoctor.c.She
