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1、()1.Thanks _ joining the talk show!Youre welcome.A.by B.on C.of D.for()2.I helped mom_the housework yesterday.A.do B.does C.did D.doing()3.-_today?-Its Monday the 14th.A.When B.Whens C.Whats D.What()4.Can you go to the movies with me this afternoon?Sorry,_.I have to prepare for the exam.A.Im afraid
2、I cant B.Im afraid I can C.I would love D.Id love to()5.I dont like the red dress.Could you show me _ one?A.other B.the other C.another D.others课前提问课前提问33DCAACUnit9Canyoucometomyparty?SectionAGrammarFocusKeywordsandphrases:invite，accept，refuseKeysentences:Can you go to the movies tomorrow night?Im a
3、fraid not.I have the flu.They might have to meet their friends.When will you finish the science homework?Are you free to come to my place on Saturday?Make,acceptanddeclineinvitations.Learningaims1_(你星期六能参加我的聚会吗？)Sure,_./_,I must study _ a math test._(你明天晚上能去看电影吗？)_.That sounds great./_.(我恐怕不能去，我得感冒了
4、。)_(他能参加聚会吗？)No,_.He has _ help his parents.CanyoucometomypartyonSaturday?Canyougotothemoviestomorrownight?Canhegototheparty?IdlovetoSorryforImafraidnot.Ihavethefluhecantto自学指导与检测一自学指导与检测一6：Sure_(她能去参加棒球比赛吗？)No,_.(她没有空，她必须要去看医生。)_(他们能去看电影吗？)No,they are not free._ .(他们也许必须要去见他们的朋友。)Canshegotothebaseb
5、allgame?Cantheygotothemovies?shesnotavailable.ShemustgotothedoctorTheymighthavetomeettheirfriends1.can表示能力表示能力，意为意为“能能；会会”，具体指体力或脑力方面的能力。具体指体力或脑力方面的能力。2.can表表示示许许可可，意意为为“可可以以”，相相当当于于may(比比may更更口口语语化化，)。此外此外，could也可以表示许可也可以表示许可，语气更加委婉。语气更加委婉。eg：Can/May I help you？You can go home now.can在本单元表在本单元表示示请求
6、请求和和可能性可能性。学生讨论，教师点拨8eg：I can play the piano.Can you answer the question？Canyou.?意为意为“你能你能吗吗？”，可用于邀请别人或委婉，可用于邀请别人或委婉地请求某人去做某事。其肯定回答常用地请求某人去做某事。其肯定回答常用Sure,Idlove/liketo.，否定回答常用否定回答常用Imsorry,Icant./Sorry,Icant.等。等。e.g.:-Canyougotothebaseballgame?-Imsorry,Icant.情态动词情态动词can的用法的用法我会弹钢琴。我会弹钢琴。你能回答这个问题吗？你
7、能回答这个问题吗？我能帮助你吗？我能帮助你吗？你现在可以回家了。你现在可以回家了。你能去参加棒球比赛吗？你能去参加棒球比赛吗？对不起，我不能。对不起，我不能。其他提出邀请的句型：其他提出邀请的句型：Could/Will/Wouldyouliketo.?/How/Whatabout.?Whydontyou.?/Whynot.?/Lets./Ihopeyou.Acceptinvitations接受邀请接受邀请Yes,Idliketo.Sure,Idloveto.Certainly,Idlove/liketo.Thanksforaskingme.Thanksforyourinvitation.Dec
8、lineinvitations婉拒邀请婉拒邀请Imsorry,Icant.IhavetoIdlove/liketo,butIhavetoSorry,Icant.ImgoingtoThanksforyourinvitation,butIhaveto.3.can表示推测或可能性表示推测或可能性，意为意为“可能可能”。eg：Everyonecanmakemistakes.Someoneisknockingatthedoor.Whocanitbe？有人在敲门有人在敲门，会是谁呢？会是谁呢？Thiscantbetrue.4.cant.too.意为意为“再再也不算过分也不算过分；越越越好越好”。eg：Yo
9、ucantbetoocareful.Awomancanthavetoomanyclothes.每个人都可能犯错。每个人都可能犯错。这这不可能不可能是真的。是真的。你你越越仔细仔细越越好。好。女人的衣服女人的衣服再再多多也不算多也不算多。即时演练即时演练1Mariacanplaysoccer(对画线部分提问对画线部分提问)_Maria_?2他会下一手好棋。他会下一手好棋。(汉译英汉译英)_.3你能和我一起去博物馆吗？你能和我一起去博物馆吗？(汉译英汉译英)_?4Hecantbeathome.(英译汉英译汉)_。5Youcantpreparetoomuchfortheexam.(英译汉英译汉)_。
10、What candoHe can play chess wellCan you go to the museum with me他不可能在家他不可能在家考试准备越充分越好考试准备越充分越好Can he go with us?He cant go with us.haveto要加助动词要加助动词do,does或或did才可能完成其才可能完成其疑问、否定句疑问、否定句。情态动词情态动词haveto与其他的情态动词如与其他的情态动词如can,may,must和和should不同。不同。（1）这）这4个情态动词没有人称的变化个情态动词没有人称的变化,而而haveto有。它的第三人称有。它的第三人称单数
11、为单数为“hasto”。e.g.:You/He should study hard.He has to study hard.haveto的用法的用法你/他应该好好学习。他不得不好好学习。（2）这）这4个个情态动词情态动词在一般疑问句中将它们放在句首在一般疑问句中将它们放在句首,否定句否定句中直接在他们后边加中直接在他们后边加not即可。即可。他能和我们一起去吗？他不能和我们一起去。运用运用将下面三句话分别写成将下面三句话分别写成（1）一般疑问句，并作肯定回答。）一般疑问句，并作肯定回答。（2）否定句。）否定句。a.Theyhavetogototheparty.-Dotheyhavetogot
12、otheparty?-Yes,theydo.Theydonthavetogototheparty.b.Hehastogotoseethedoctor.-Doeshehavetogotoseethedoctor?-Yes,hedoes.Hedoesnthavetogotoseethedoctor.c.Shehadtostudyforamathtestyesterday.-Didshehavetostudyforamathyesterday?-Yes,shedid.Shedidnthavetostudyforamathyesterday.1.下周一你能来参加我的聚会吗下周一你能来参加我的聚会吗?y
13、oumypartynextMonday?是的是的,我很愿意。我很愿意。Sure,love.2.汤姆能去参加音乐会吗汤姆能去参加音乐会吗?Tomtheconcert?不不,他不能。他必须在家准备考试。他不能。他必须在家准备考试。No,he.Hepreparefortheexamathome.3.南希能跟我们一起去看电影吗南希能跟我们一起去看电影吗?Nancytothemovieswithus?当然当然,我想她很愿意。我想她很愿意。Sure,Ithinkshed.CancometoIdtoCangotocantmust即时演练：完成句子即时演练：完成句子Cangolove/liketo4.星期三他
14、们能跟我们一起踢足球吗星期三他们能跟我们一起踢足球吗?theysoccerwithusonWednesday?是的是的,他们能。他们能。Yes,they.5.今天晚上你能和我一起逛逛吗今天晚上你能和我一起逛逛吗?hangoutwithmethisevening?我恐怕不能。我得在家帮助我父母。我恐怕不能。我得在家帮助我父母。.Ihelpmyparentsathome.CanplaycanCanyouImafraidnothavetohaveto与 mustComparehaveto与 must二者都有二者都有“必须必须”之意，但之意，但haveto表示表示“客观上的需要客观上的需要”，有，有人
15、称和时态的变化，否定形式为人称和时态的变化，否定形式为dont/doesnt/didnthaveto(没必要没必要)；must表示表示“主观上的要求主观上的要求”，无人称和时态的变化，无人称和时态的变化，否定回答一般用否定回答一般用neednt或或donthaveto(不必不必)。mustnt表示表示“禁止禁止”。Comparee.g.:Wehavetowearwarmclothesinwinter.冬天我们不得不穿上暖和的衣服。冬天我们不得不穿上暖和的衣服。ImustfinishmyhomeworkfirstbeforewatchingTV.看电视前我必须先完成作业。看电视前我必须先完成作业
16、。Youtellhimaboutit.你不一定要把此事告诉他。你不一定要把此事告诉他。Youtellhimaboutit.你一定不要把这件事告诉他。你一定不要把这件事告诉他。Ibehomebeforeeightoclock?8点之前我必须回家吗？点之前我必须回家吗？.是的，必须回家。是的，必须回家。/不，不必。不，不必。即时演练：完成句子即时演练：完成句子donthavetomustntMustYes,youmust./No,youneednt./No,youdonthaveto.watchTV,ontheweekend,mycousin,visitmygrandparents,practic
17、etheviolin1.A:WhatareyougoingtodoonSaturday?B:Imnotsure.Imight_.3aComplete the answers with might and one of the phrases in the box.visitmy grandparents自学指导与检测二自学指导与检测二4：4.A:Whoareyougoingtothemovieswith?B:_.5.A:AreyoufreetocometomyplaceonSaturday?B:_.Imnotsure.ImightgowithmycousinImnotsure.Imightha
18、vetopracticetheviolin2.A:Whatareyouplanningtodoafterschool?B:Idontknow._.3.A:Whenwillyoufinishthesciencehomework?B:_.ImightwatchTVIdontknow.ImightfinishitontheweekendwatchTV,ontheweekend,mycousin,visitmygrandparents,practicetheviolin3bCompletethesentencesbelow.Usethewordsinbracketstohelpyou.1.Inviti
19、ng:_(can/playtennis)Accepting:_2.Inviting:_(wouldliketo/gotothemovies)Refusing:_Reason:_(mighthaveto)CanyouplaytennisonSaturday?Sure.Thatsoundsgreat.WouldyouliketogotothemoviesonFriday?Sorry,Icant.Imighthavetogooutwithmyparents.invite v.邀请邀请accept v.接受接受refuse v.拒绝拒绝自学指导与检测二自学指导与检测二5：3.Inviting:_(ca
20、n/hangoutwithustonight)Refusing:_Reason:_(must)4.Inviting:_(wouldliketo/cometomybirthdayparty)Accepting:_Canyouhangoutwithustonight?Sorry,Imnotfree.Imuststudyforatest.Wouldyouliketocometomybirthdayparty?Sure.Idloveto.1.invitev.邀请邀请invitesb.tosth.意为意为“邀请某人参加邀请某人参加/到到”。e.g.:Im going to invite my frien
21、ds to my party this Sunday.invitesb.todosth.意为意为“邀请某人做某邀请某人做某事事”。e.g.:The young man invited me to sing just now.学生讨论，教师点拨学生讨论，教师点拨8sendaninvitation发出邀请发出邀请acceptaninvitation接受邀请接受邀请turndown/refuse/declineaninvitation拒绝邀请拒绝邀请invitationn.邀请邀请【即时演练即时演练】1.Whyareyousoexcited?Nancyinvitedme_onatriptoDongj
22、iangLakejustnow.A.togoB.goC.goingA2.完成句子，每空词数不限。完成句子，每空词数不限。1)汤姆邀请我去他们学校。汤姆邀请我去他们学校。Tom_theirschool.2)珍妮，你向米勒先生发出邀请了吗？珍妮，你向米勒先生发出邀请了吗？Jenny,didyou_toMr.Miller?invitedmetosendaninvitatione.g.The girl refused his invitation.女孩拒绝了他的邀请。Johns father refused to stop smoking.约翰的父亲拒绝停止抽烟。3.refusev.拒绝拒绝 refu
23、sesth.拒绝某事；拒绝某事；refusetodosth.拒绝做某事拒绝做某事2.acceptv.接受接受e.g.They didnt accept his money.他们没有接受他的钱。【即时演练即时演练】请将下列汉语句子译成英语。请将下列汉语句子译成英语。1)我拒绝了王丽的邀请。我拒绝了王丽的邀请。2)李敏不喜欢王磊，所以拒绝了他。李敏不喜欢王磊，所以拒绝了他。3)你最好不要拒绝帮助别人。你最好不要拒绝帮助别人。IrefusedWangLisinvitation.LiMindidntlikeWangLei,sosherefusedhim.Youdbetternotrefusetohel
24、pothers.3cWritedowneverythingyouhavetodonextweek.Chooseadayandtimetohaveaparty.Theninviteclassmatestoyourparty.A:Canyoucometomyparty?B:Whenisit?A:Nextweek,onThursdaynight.B:Imsorry.Ihavetostudyforamathtest.MON.TUE.WED.THUR.FRI.SAT.SUN.自学指导与检测三自学指导与检测三3：Summary2Invitation:Canyoucometomyparty?Acceptat
25、ion:Sure,Idloveto.Yes,Idliketo.Declination:Imsorry,Icant.IhavetoIdloveto,butIhaveto1.CanyouplaytenniswithonSaturday?A.usB.weC.ourD.ours2.Henryhishomeworkthisafternoon.A.havetodoB.havetodoingC.hastodoD.hastodoing3.Tonyisplayingtennistheschoolteam.A.onB.inC.toD.with4.Jimplaysoccerwithhisfriendthisweek
26、end,becauseheisverybusy.A.canB.cansC.canntD.cantACBD一、选择填空。一、选择填空。当堂训练当堂训练155.-?-ItsThursdaythe14th.A.WhenistodayB.WhatstodayC.WhattimeistodayD.Whatdayistoday6.Heiswithhisfatherthewholeday.A.fishB.fishesC.tofishD.fishingBD二、根据句意完成下列句子。二、根据句意完成下列句子。1-Hi,Jeff.Can you come to my party on Saturday?-Im s
27、orry,I cant.I _ _ _ _ _(练习小提琴)on Saturday.2-Hello,Marry.Can you come to my party on Saturday?-_ _ _（我愿意）.3-May Lee,can you come to my party tomorrow?-Im sorry,I （备考英语）.4-Claudia,can you come to my party on Saturday?-Im sorry,I (要去看电影).5.-Hey,Paul._ _ _ to my party_ _?(周六你能来参加我的聚会吗？)-Id love to.havet
28、opracticetheviolinSure,Idlovetohavetostudyforan/theEnglishtestamgoingtothemovies.canyoucomeonSaturday三、用所给单词的适当形式填空。1.We went bike (ride)together last fall when we visited my cousin.2.-Can you go to the movies tomorrow night?-Sure.That (sound)great.3.My best friend invited us (have)dinner on Sunday afternoon.4.I wont leave home until my mother (come)back.5.He refused (copy)others homework.ridingsoundstohavecomestocopy