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1、Unit 9 Can you come to my party?初中英语人教版八上Section A(Grammar Focus-3c)Yes,she can.Can she come to the party?Can sheNo,he cant.He has to study.Can he go to the baseball game?Can heCan they come to the party？No，they cant.They have to study for the math test.Can theyCan you come to my party on Saturday?S
2、ure,Id love to.Sorry,I must study for a math test.Can you go to the movies tomorrow night?Sure.That sounds great.Im afraid not.I have the flu.Can he go to the party?No,he cant.He has to help his parents.Can she go to the baseball game?No.shes not available.She must go to the doctor.Can they go to th
3、e movies?No,theyre not free.They might have to meet their friends.Grammar FocusGrammar Focus1.发出、接受、和拒绝邀请的表达方发出、接受、和拒绝邀请的表达方 法。法。_Can you come to my party?(发出邀请发出邀请)_Sure,Id love to.(接受邀请接受邀请)_ Im sorry,I cant.I have to help my mom.(拒绝邀请并给出理由拒绝邀请并给出理由）can 用于表示用于表示“_”，如：，如：汤姆会骑马。汤姆会骑马。_Can you?表达表达“_
4、”，答语：同意用答语：同意用 _不同意用不同意用 _ _如：恐怕不行，我要去探望我的姑姑。如：恐怕不行，我要去探望我的姑姑。_Tom can ride a horse.Im afraid not.I have to visit my aunt.能，会能，会邀请或建议邀请或建议Sure,Id love to.Sorry,I cant.I 或或 Im afraid not.I have to Can you come to my birthday party tomorrow？明天你来参加我的生日聚会，好吗？明天你来参加我的生日聚会，好吗？Sorry,I cant.I am going to vi
5、sit my grandpa.很抱歉，我来不了，我要去看我爷爷。很抱歉，我来不了，我要去看我爷爷。can为情态动词为情态动词,在本单元中表示在本单元中表示请求请求,用于发出邀请，后跟动词原形用于发出邀请，后跟动词原形。当同意接。当同意接受对方的邀请时受对方的邀请时,常用常用Sure,Id love to./Certainly./Of course.等来回答；若不接受等来回答；若不接受,常用常用Sorry等来有礼貌地拒绝等来有礼貌地拒绝,一般情况下一般情况下需要说明不能接受邀请的原因以表示歉意。需要说明不能接受邀请的原因以表示歉意。表示邀请的句型表示邀请的句型:(你能来参加我的聚会吗你能来参加我
6、的聚会吗?)Can you come to my party?Could you come to my party?Would you like to come to my party?接受邀请接受邀请:拒绝邀请拒绝邀请:Sure,Id love/like to.Im sorry,I cant.I have to/Im V-ing1.A:What are you going to do on Saturday?B:Im not sure.I might_ 2.A:What are you planning to do after school?B:I dont know._3.A:When w
7、ill you finish the science homework?B:_ 4.A:Who are you going to the movies with?B:_5.A:Are you free to come to my place on Saturday?B:_watch TV on the weekend my cousin visit grandparents practice the violinpractice the violin.I might watch TV.Complete the answers with might and one of the phrases
8、in the box.On the weekend.My cousin.No.I might visit grandparents.3a1.Inviting:(can/play tennis)_ Accepting:_ 2.Inviting:(would like to/go to the movies)_ Refusing:_ Reason:(might have to)_Can you come to play tennis?Sure,that sounds great.would you like to go to the movies?Im afraid not.I have too
9、much homework to do.Complete the sentences below.Use the words in brackets to help you.I might have to do my homework at home.3b3.Inviting:(can/hang out with us tonight)_ Refusing:_ Reason:(must)_4.Inviting:(would like to/come to my birthday party)_ _ Accepting:_Complete the sentences below.Use the
10、words in brackets to help you.Can you hang out with us tonight?Would you like to comeI must finish my homework.Sure,Id love to.No,I cant.3bto my birthday party?3cWrite down everything you have to do next week.Choose a day and time to have a party.Then invite classmates to your party.A:Can you come t
11、o my party?B:When is it?A:Next week,on Thursday night.B:Im sorry.I have to study for a math test.A:Can you come to my party?B:When is it?A:Next week,on Thursday night.B:Im sorry.I have to study for a math test.Write down everything you have to do next week.Choose a day and time to have a party.Then
12、invite classmates to your party.MON.TUE.WED.THUR.FRI.SAT.SUN.3c 星期一星期一 Monday 星期二星期二 Tuesday 星期三星期三 Wednesday 星期四星期四 Thursday 星期五星期五 Friday 星期六星期六 Saturday 星期日星期日 Sunday Do you know week?colorful weekend activities go fishinggo shopping go skateboardingplay basketball go to the cinemaclimb mountains
13、 surf the Internet go to a partygo to the concertstudy for a testgo to the doctorhave a piano lessonvisit his auntgo to a baseball game/have baseball trainingWeekend ActivitiesWhat do you usually do on weekends?What activities do you do on weekends?have to 不得不不得不A:What do you have to do this weekend
14、?B:I have to What weekend activities do you do?Summary Summary 情情态态动动词词 Unit 9 can表示表示“能力能力”，意为，意为“能，会能，会”，否定形式为，否定形式为cant,couldnt。Mike can speak a little Chinese.表推测，常用在否定句和疑问句中。表推测，常用在否定句和疑问句中。He cant be at home.He has gone to Japan.用在疑问句中，表示用在疑问句中，表示“征求意见征求意见”，could比比can的语气更委婉、客气。的语气更委婉、客气。Could
15、you tell me something about your school?表示邀请。表示邀请。could也可以表示邀请。也可以表示邀请。Can you come to my birthday party?Could you come to my birthday party?mustmust表示表示“必须必须”，后跟动词原形。没有人称和数的变化。，后跟动词原形。没有人称和数的变化。must表示肯定推测，意为表示肯定推测，意为“一定，肯定一定，肯定”。-Where is Monica?I cant find her anywhere.-She must be in the library.
16、She loves reading books when she is free.在回答在回答must引导的一般疑问句时，否定回答要用引导的一般疑问句时，否定回答要用neednt Must I be home before ten oclock?十点钟我必须在家吗？十点钟我必须在家吗？No,you neednt.不，你不必一定在。不，你不必一定在。【辨析】【辨析】must和和have to1.must表示主观看法，只有一种形式表示主观看法，只有一种形式 As a student,I must study very hard.2.have to表示客观需要，有多种形式，可用于不同时态。表示客观需要，有多种形式，可用于不同时态。I have to be at my office before eight every morning.3.must 表示主观表示主观“必须必须”；have to表示客观需要，表示客观需要，“不得不不得不”。might 表示许可，意为表示许可，意为“可以可以”。might比比may语气更客气，更委婉。语气更客气，更委婉。May/Might I go now?我可以
