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•八年级．上课件•胡英姿•部分课件资料来自•＜＜英语周报＞＞Canyoucometomyparty?更多资源xiti123.taobao.comSectionAListentothesong!Andtellmeifyoucancometomyparty?Canyoucometomyparty?Ihavetohaveapianolesson.Ihavetostudyforatest.IhavetohelpmyparentsIhavetogotothedoctor.Ihavetovisitmyaunt.1aMatchthewordswiththepictures.1.studyforatest2.helpmyparents3.gotothedoctor4.visitmyaunt5.haveapianolesson123451bListeningTedTimKayAnnaWilsonSunNing:Hey,Ted.CanyoucometomypartyonSaturdayafternoon?Ted:I’msorry,Ican’t,SunNing.Ihavetohelpmyparents.TapescriptSunNing:Toobad.Howaboutyou,Carlos?Canyoucometomyparty?Carlos:I’dloveto.SunNing:Tim?Canyoucometomyparty?Tim:Oh,no,Ican’t.Ihavetostudyforatest.SunNing:Whataboutyou,Wilson?Wilson:Sorry,Ihavetogotothedoctor.SunNing:Anna,canyoucome?Anna:Ican’tSunNing.Ihavetovisitmyaunt.Kay:Ican’teither,SunNing.Ihaveapianolesson.SunNing:That’stoobad,Kay.Oh,maybenexttime.Whatasmallparty!1cGROUPWORKA:CanyoucometomypartyonWednesday?B:Sure,I’dloveto.C:Sorry,Ican’t.Ihaveapianolesson.D:I’msorry,too.Ihavetogotothedoctor.Explanation1.can的用法（１）表邀请。若接受邀请，回答为：OK./Allright./Sure./Ofcourse./Certainly./Yes(Sure),I’dlove(like)to.若不接受邀请，回答为：Sorry,Ｉcan’t.(+原因)eg.Canyoucometotheparty?Yes/Sure,I’dlove/liketo.Sorry,Ican’t.Ihavetohelpmyparents.其他表邀请的句型:1)Could/Will/Wouldyoucometotheparty?2)Wouldyoulike/lovetocometotheparty?3)Ihopeyoucometotheparty.4)Pleasecometotheparty.5)How/Whataboutcomingtotheparty?（２）表能力“能，会”否定句can’t不能eg.Hecanswim,butIcan’t.Howlongcanyoustayunderwater?（３）在否定句，疑问句中表示“不可能”或“一定不”eg.Canhecome?No,hecan’tcome.（他会来吗？不，他不能来．）2.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和数的变化,而haveto有。它的第三人称单数为“hasto”,过去时为hadto,如：Heshouldstudyhard.他应该好好学习。Hehastostudyhard.他不得不好好学习。（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,hasto要加助动词does,还原havetohadto要加助动词did,还原haveto才可能完成其疑问、否定句。试将下面三种话分别写成（1）一般疑问句，并做肯定回答。（2）否定句。1:Theyhavetogototheparty.Dotheyhavetogototheparty?Yes,theydo.Theydon’thavetogototheparty.2：Hehastogotoseethedoctor.Doeshehavetogotoseethedoctor?Yes,hedoes.Hedoesn’thavetogotoseethedoctor.3：Shehadtohaveapianolessonyesterday.Didshehavetohaveapianolessonyesterday?Yes,shedid.Shedidn’thavetohaveapianolessonyesterday.2.haveto强调客观上需要做某事，即表示外界条件的需要不得不做某事，含有“客观所迫”的意味，它有人称和数的变化，可用于多种时态中，否定式为“不必”。•must强调说话者主观上认为必须做某事，含有“主观判断”的意味，它的否定式意为“禁止，不允许”。•eg.Ifonegetsill,he’llhavetoseeadoctor.•Shehastogotoschoolbybus.•Wemustgotoschoolontime.•---MustIfinishthehomeworknow?•---Yes,youmust./No,youneedn’t(don’thaveto).•Youmustn’tplayfootballintheclassroom.3.Ihavetohelpmyparents.我不得不帮助我的父母。helpsb.withsth.或helpsb(to)dosth.上一句我们可以说：Ihavetohelpmyparentswiththehousework.或说Ihavetohelpmyparents(to)dothehousework.•4.have构成的短语1)．havearest/look/swim/walk2)．haveameeting/class/lesson/drink（喝一杯饮料）/party3)．havebreakfast/lunch/supper(dinner)/meals4)．haveagoodtime/havefun(in)doingsth.5)．haveatry试一试6)．havesthon穿戴着（不可用进行时）＝bewearingeg.Buthehasnothingon.可他什么也没穿。7)．have/let/makesb.dosth.=getsb.todosth.让某人做某事8)．havesth.done请／叫某人做某事eg.Ihavethestudentsanswermyquestions.我让学生回答我的问题。Timwillhavehishaircuttomorrow.Tim明天要去理发。•课堂跟踪练习－单项选择()１.---Canyoucometomybirthday?---____.A.Yes,Ican’t.B.Sorry,Ican’t.C.No,Ican.D.Sorry,Ican.()２.---Canyoucometomyhouse?---Sure,___．A.I’dloveto.B.I’dloveC.I’dlike.D.Ican’t()３．I’mtootired,soI___sitdownandresteveryfiveminutes.A.mustB.musttoC.haveD.haveto()４．I’dlove___shoppingwithmymother.A.goingB.goesC.togoD.went()5.Ialreadyhadto___whenIwasyourage.A.workingB.toworkC.worksD.workBAACDCircle“can”or“can’t”1.Jeffcan/can’tcometotheparty.2.Marrycan/can’tcometotheparty.3.Maycan/can’tcometotheparty.4.Claudiacan/can’tcometotheparty.5.Paulcan/can’tcometotheparty.2aListeningcancan’tcan’tcan’tcanTapescriptConversation1Anna:Hi,Jeff!CanyoucometomypartyonSaturday?Jeff:I’msorry,Ican’t.IhavetovisitmyauntonSaturday.Conversation2Anna:Hello,Mary!CanyoucometomypartyonSaturday?Mary:I’dloveto.Conversation3Anna:May,canyoucometomypartytomorrow?Mary:I’msorry.Ihavetohelpmymom.Conversation4Anna:Claudia,canyoucometomypartyonSaturday?Claudia:I’msorry.I’mgoingtothemovies.Conversation5Anna:Say,Paul.CanyoucometomypartyonSaturday?Paul:I’dloveto.2cPAIRWORKHey,Gina,canyougotothemoviesonSaturday?I’msorry,Ican’t.Ihavetoomuchhomeworkthisweekend.That’stoobad.Maybeanothertime.Sure,Joe.Thanksforasking.1.That’stoobad.太遗憾了。表示遗憾或同情。2.Maybeanothertime.也许换个时间吧。或Maybenexttime.也许下一次吧3.another/theother/others/theothers1)anotheranother+n.(单数)三者中或无范围的另一个eg.Thiscoatistoobig.Pleaseshowmeanotherone.2)theotherone…,theother…一个是……,另一个是......,表示两者中的另一个eg.Ihavetwopens.Oneisblack,theotherisred.Explanation•3)others=other+n.(pl.),无范围的另一些some…others….“一些……另一些…….”•eg.LeiFengwasalwaysreadytohelpothers(=other+people)•4)theothers=theother+n.(pl.),有范围的另外一些,“其余所有的”eg.Therearesixty-twostudentsinourclass,onethirdaregirls,theothers(=theotherstudents)areboys.•注：another另外的,附加的•eg.anotherthreebooks=threeother/morebooks另外三本书•4.Thanks.=Thankyou.Thanksalot.=Thankyouverymuch.5.Thanksfor+n./pron./v-ing因……而感谢eg.Thanksforyourletter.=Thankyouforyourletter.Thanks