2. U9 A (GF-3c) 教学课件.pptVIP免费

八年级（上）SectionA(GF-3c)Unit9Canyoucometomyparty?学练优八年级英语上（RJ）教学课件学习目标Keywords&phrases:invite，accept，refuse，studyforamathtest，ontheweekend，practicetheviolinKeysentences:1.—CanyoucometomypartyonSaturday?—Sure，I'dloveto./Sorry，Imuststudyforamathtest.2.—Canshegotothebaseballgame?—No，she'snotavailable.Shemustgotothedoctor.Make,acceptanddeclineinvitations.A:Canyoucometomybirthdayparty?B:Sure,I’dloveto.birthdaypartyLeadinReviewA:Canyougototheconcert?B:I’msorry,Ican’t.Ihavetoprepareforanexam.gototheconcertprepareforanexamA:Canyougotothemovies?B:I’msorry,Ican’t.Ihavetogotothedoctor.A:Canhegotothemovies?B:No,hecan’t.Hehastogotothedoctor.gotomoviesgotothedoctorA:Canyougotothezoo?B:Sorry,Ican’t.Ihavetohelpmyparents.A:Canhegotothezoo?B:No,hecan’t.Hehastohelphisparents.gotothezoohelpmyparentsA:Canyouplaycomputergameswithme?B:Sorry,Ican’t.Ihavetogotothebaseballgame.A:Canheplaycomputergameswithme?B:No,hecan’t.Hehastogotothebaseballgame.playcomputergamesgotothebaseballgameA:Canyouplaysoccerwithme?B:Sorry,Ican’t.IhavetowatchTV.A:Cansheplaysoccer?B:No,shecan’t.ShehastowatchTV.playsoccerwatchTVAccept(接受)invitations:Sure/Yes/Ofcourse,I’dloveto.Certainly,I’dliketo.Decline(拒绝)invitations:I’msorry,Ican’t.Ihavetolookaftermygrandmother.Ihavetostudyforamathtest.Iamgoingshoppingwithmyfriend.…Canyou...?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Sure,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。ExplanationPresentation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.他不得不好好学习。haveto的用法（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...