资源描述：
《八年级英语canyoucometomyparty课件15.ppt》由会员上传分享，免费在线阅读，更多相关内容在教育资源-天天文库。
1、八年级．上课件部分课件资料来自＜＜英语周报＞＞Unit5Canyoucometomyparty?SectionAListentothesong!Andtellmeifyoucancometomyparty?Canyoucometomyparty?Ihavetohaveapianolesson.Ihavetostudyforatest.IhavetohelpmyparentsIhavetogotothedoctor.Ihavetovisitmyaunt.1aMatchthewordswiththepictures.1.stu
2、dyforatest2.helpmyparents3.gotothedoctor4.visitmyaunt5.haveapianolesson123451bListeningTedTimKayAnnaWilsonSunNing:Hey,Ted.CanyoucometomypartyonSaturdayafternoon?Ted:I’msorry,Ican’t,SunNing.Ihavetohelpmyparents.TapescriptSunNing:Toobad.Howaboutyou,Carlos?Canyoucome
3、tomyparty?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.
4、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.
5、/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)Pleasecometothepar
6、ty.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
7、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
8、）一般疑问句，并做肯定回答。（2）否定句。1:Theyhavetogototheparty.Dotheyhavetogototheparty?Yes,theydo.Theydon’thavetogototheparty.2：Hehastogotoseethedoctor.Doeshehavetogoto
