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1、Unit9SectionAPeriod2(3a-3c)Canyou…?Canyoucometomyparty?Sure,I’dloveto.Canyoucometomyparty?Sorry,Ican’t.Ihaveapianolesson.Canyoucometomyparty?Sure.I’dloveto.Canyou…?Canyoucometomyparty?Sorry,Ican’t.Ihavetogotothedoctor.Canyou…?Yes,shecan.Canshecometotheparty?Canshe…?Canhegotothebaseballgame?Canhe…?N
2、o,hecan’t.Hehastostudy.No,theycan’t.Theyhavetostudyforthemathtest.Canthey…?Cantheycometotheparty?CanyoucometomypartyonSaturday?Sure,I’dloveto.Sorry,Imuststudyforamathtest.Canyougotothemoviestomorrownight?Sure.Thatsoundsgreat.I’mafraidnot.Ihavetheflu.Canhegototheparty?No,hecan’t.Hehastohelphisparent
3、s.Canshegotothebaseballgame?No.she’snotavailable.Shemustgotothedoctor.Cantheygotothemovies?No,they’renotfree.Theymighthavetomeettheirfriends.GrammarFocus1.情态动词can除了表示能力、许可或猜测之外，还可以用于表示邀请。当情态动词can发出邀请时，要用其一般疑问句形式:Can+主语+动词原形+其他？“…能…吗？”肯定回答Sure,I’dloveto.Sure.Thatsoundsgreat.Sure.Ithinkhe/she/theywil
4、l.Sorry,Ican’t.Ihaveto…Sorry,Inotavailable.I’dlovetocome.ButI’mafraidIcan’t.Imust/haveto….否定回答---CanyouhelpmewithmyEnglishthisweekend?---Sorry,I______.Ihavealotofhomeworktodo.A.can’tB.mustn’tC.needn’tD.don’t答案：A题意：“请问这个周末你能帮我学习英语吗？”“对不起，我不能。我有很多作业要做”。不能答应他人的请求时常用“(I’m)Sorry,Ican’t.”。2.might表过去、现在或将
5、来的“可能性”，语气较弱。Iwasafraiditmightrainthatafternoon.—There’ssomeoneatthedoor.—ItmightbeGeorge.向别人发出邀请、请求、建议或征求某人的意见，还有其他的表达方式，语气更委婉，显得客气而有礼貌：Wouldyoulike+n.?Wouldyouliketodosth.?Will/Would/Couldyouplease…?Shallwe…?（征求对方意见）Let’s+do.Whynot+do=Whydon’tyou+do?(提建议)How/Whatabout+v-ing?Canyou…withme？Sure,I’d
6、loveto.Sorry,Ican’t.Ihaveto…/I’mgoing…GroupWorkTom:Hey,Jeff,canyoucometomyChristmasparty?Jeff:Great!I’dloveto.Tom:Howaboutyou,Lucy?Lucy:Iamsorry.Ican’t.Iamgoingtothemovieswithmyfamily.Canyoucometo…?ChristmaspartySaturday,December24,sixo’clockJeff:Sure/GreatLucy:Sorry/gotothemovieswithherfamilyA:Can
7、youcometomybirthdayparty?B:Sure,I’dloveto.A:Canyougototheconcert?B:I’msorry.Ican’t.Ihavetoprepareforanexam.gototheconcertprepareforanexamA:Canyougotothemovies?B:I’msorry.Ican’t.Ihavetogotothedoctor.A:Canheg
