1、Unit 9Can you come to my party?Section A(1a-2d)学习目标学习目标 Key words&phrases:prepare,exam,flu,available,until,hang,catch;come to my party,prepare for an exam,go to the doctor Key sentences:Can you come to my party on Saturday afternoon?Sure,Id love to./Sorry,I cant.I have to prepare for an exam.Make,ac
2、cept and decline invitations.Lets ChantLets ChantI want to go on holidayI want to go on holidayIn the summer when the weathers hot We wear shorts and T-shirts on the beachAnd we swim in the sea.I want to go on holiday In the winter when the weathers cold We wear coats and we wear scarvesAnd we play
3、with snow.Lead incolorful weekend activities go shopping play basketballgo fishingclimb mountains use the Internet go to a partyWhat do you have to do on weekdays?I have to go to school/do homework/get up early/clean the classroom/What do you have to do this weekends?I have to I have to .prepare for
4、 an examhelp my parents I have to .go to the doctorHe has to .Match the phrases with the pictures a-e.1.prepare for an exam _2.help my parents _3.go to the doctor _4.meet my friend _5.have the flu _a1aedbcPresentationPresentationListen and write the names(Tim,Kay,Anna and Wilson)next to the correct
5、students in the picture.1bTim Anna Kay Ted Wilson Can you come to my party?Sure,Id love to.prepare for an exam help my parentsgo to the doctormeet my friendhave the fluSorry,I cant.I have to A:Can you come to my party on Saturday afternoon?B:Sure,Id love to.C:Sorry,I cant.I have to prepare for an ex
6、am.D:Im sorry,too.I must go to the doctor.1cTime:7:30 p.m.Friday,December 25Christmas PartyCan you come to the party?Sure.Id love to.Can you come to the party?Sorry,I cant.I have to prepare for an exam.Sorry,I cant.I have to go to the doctor.Can you come to the party?1.Jeff(can/cant)go to the party.
7、2.Mary(can/cant)go to the party.3.May(can/cant)go to the party.4.Mei Ling(can/cant)go to the party.5.Paul(can/cant)go to the party.Listen and circle can or cant.2a2b Listen again.Who cant go to the party?Why?Complete the chart.NamesReasons1.Jeff2.May3.Mei Ling1.He might have to meet his friends.2.Sh
8、e has the flu.3.She must study for a math test.B:Sure,Id love to.A:Can you (with me)?/Sorry,I cant.I have to A:Can you (with me)?B:Sure,Id love to./Sorry,I cant.I have to A:Can you(with me)?B:Sure,Id love to./Sorry,I cant.I have to A:Can she/he come to your party on Saturday?B:No,she/he cant.She/He
9、has to go to the doctor/2c Look at the reasons on the chart in 2b.Write some more.Then,Student A,invite your partner to do something.Student B,say you cant go and why.1._2._3._4._A:Hey,Dave.Can you go to the movies on Saturday?B:Im sorry,Im not available.I have too much homework this weekend.A:Thats
10、 too bad.Maybe another time.B:Sure,Joe.Thanks for asking.too much homework another adj.又一的；再一的又一的；再一的 I want a sweater,but this one is too small.Could you show me another one?我想买一件毛衣，但这件太小了。你能给我想买一件毛衣，但这件太小了。你能给我再拿一件吗？我再拿一件吗？another pron.另一个，别个；再一个另一个，别个；再一个 This boy is very smart;he may be another
11、Edison.这男孩很聪明，他可这男孩很聪明，他可能成为另一个爱迪生。能成为另一个爱迪生。Another supermarket opened last week.上星期又有一家超级市场开张上星期又有一家超级市场开张了。了。He finished one cup of tea and then asked for another cup.Since you dont like this one,Ill show youanother.I have two brothers.One is a lawyer and the other is a manager.Ive got some ticke
12、ts.One is for me and the others are for my classmates.Some go to school by bike and others go to school by bus.Some go to school by bike and the others go to school by bus.NameCan/CantReasonsDavecanttoo much homeworkDave cant come to my party.He has too much homework.And Lucy would love to come to m
13、y party,but Sample：Report2d Role-play the conversation.Jeff:Hey,Nick,can you come to my house on Saturday?My cousin Sam from Xian is going to be here.Nick:Oh,Sam!I remember we went bike riding together last fall when he visited you.Jeff:Yes,thats right.Nick:Id love to come,but Im afraid I cant.I hav
14、e an exam on Monday so I must prepare for it.Jeff:Thats really too bad!Oh,but Sam isnt leaving until next Wednesday.Can you hang out with us on Monday night?Nick:Sure!Catch you on Monday!1.until conj.&prep.到到时；直到时；直到 not until 直到直到才才 Sam isnt leaving until next Wednesday.萨姆直到下周三才离开。萨姆直到下周三才离开。I didn
15、t finish my homework until my mother came back.直到我的妈妈回来我才完成我的家庭作业。直到我的妈妈回来我才完成我的家庭作业。2.hang 悬挂；垂下；悬挂；垂下；过去时过去时 hung hang out 闲逛闲逛I often hang out with my friends on weekends.周末我经常和我的朋友们闲逛。周末我经常和我的朋友们闲逛。1.He didnt come back home(直到直到)11:00 last night.2.The boy had the(流感流感).His father took him to the
16、 hospital.3.We are going to have an(考试考试)tomorrow.untilfluexam根据句意、首字母或汉语提示完成句子。根据句意、首字母或汉语提示完成句子。4.I must go now.I have to c the train at 2：30 p.m.5.Can you go to the movies with me this Sunday?Im sorry.Im not a.6.Im busy now.Maybe we can go to the movies a time.atchvailablenotherSummary1.Can you c
17、ome to my party on Saturday afternoon?Sure,Id love to./Sorry,I cant.I have to prepare for an exam.2.Can you go to the movies on Saturday?Im sorry,Im not available.I have too much homework this weekend.3.Can you hang out with us on Monday night?Sure!Catch you on Monday!SummarySummaryRevise the new wo
18、rds.Practice how to accept or decline an invitation.HomeworkHomeworkSection A (Grammar Focus-3c)学习目标学习目标 Key words&phrases:invite,accept,refuse,study for a math test,on the weekend,practice the violin Key sentences:1.Can you come to my party on Saturday?Sure,Id love to./Sorry,I must study for a math
19、 test.2.Can she go to the baseball game?No，shes not available.She must go to the doctor.Make,accept and decline invitations.A:Can you come to my birthday party?B:Sure,Id love to.birthday partyLead inLead inReviewReviewA:Can you go to the concert?B:Im sorry,I cant.I have to prepare for an exam.go to
20、the concertprepare for an examA:Can you go to the movies?B:Im sorry,I cant.I have to go to the doctor.A:Can he go to the movies?B:No,he cant.He has to go to the doctor.go to the moviesgo to the doctor A:Can you go to the zoo?B:Sorry,I cant.I have to help my parents.A:Can he go to the zoo?B:No,he can
21、t.He has to help his parents.go to the zoohelp my parentsA:Can you play computer games with me?B:Sorry,I cant.I have to go to the baseball game.A:Can he play computer games with me?B:No,he cant.He has to go to the baseball game.play computer gamesgo to the baseball gameA:Can you play soccer with me?
22、B:Sorry,I cant.I have to watch TV.A:Can she play soccer?B:No,she cant.She has to watch TV.play soccerwatch TVAccept(接受接受)invitations:Sure/Yes/Of course,Id love to.Certainly,Id like to.Decline(拒绝拒绝)invitations:Im sorry,I cant.I have to look after my grandmother.I have to study for a math test.I am go
23、ing shopping with my friend.Can you.?意为意为“你能你能吗吗？”，可用，可用于邀请别人或委婉地请求某人去做某事。其肯于邀请别人或委婉地请求某人去做某事。其肯定回答常用定回答常用 Sure,Id love/like to.，否定回答常，否定回答常用用 Im sorry,I cant./Sorry,I cant.等。如：等。如：-Can you go to the baseball game?你能去参加棒球比赛吗？你能去参加棒球比赛吗？-Im sorry,I cant.对不起，我不能。对不起，我不能。Explanation Presentation 情态动词情态
24、动词have to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have to有。它的第三人称单数为有。它的第三人称单数为“has to”。You/He should study hard.你你/他应该好好学习。他应该好好学习。He has to study hard.他不得不好好学习。他不得不好好学习。have to 的用法的用法（2）这）这4个情态动词在一般疑问句中将它们放在个情态动词在一般疑问句中将它们放在句首句首,在否定句中直接在他们后边加在否定句中直接在他们后边加not即可
25、。即可。我们以我们以can为例为例:Can he go with us?他能和我们一起去吗？他能和我们一起去吗？He cant go with us.他不能和我们一起去。他不能和我们一起去。而而have to要加助动词要加助动词do,does或或 did 才才可能完成其疑问、否定句。可能完成其疑问、否定句。试将下面三句话分别写成试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.They have to go to the party.Do they have to go to the party?Yes,they do.They d
26、ont have to go to the party.b.He has to go to see the doctor.Does he have to go to see the doctor?Yes,he does.He doesnt have to go to see the doctor.c.She had to study for a math test yesterday.Did she have to study for a math yesterday?Yes,she did.She didnt have to study for a math yesterday.完成句子。完
27、成句子。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?you my party next Monday?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?Tom the concert?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.Heprepare for the exam at home.即学即用即学即用Cancome toIdtoCango tocantmust3.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?Nancyto the movies with us?当然当然,我想她很愿意。我想她很
28、愿意。Sure,I think shed.4.星期三他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?theysoccer with us on Wednesday?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?hang out with me this evening?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。.I _ _ help my parents at home.Cangolove/liketoCanplay can CanyouIm afraidnothavetohave to 与 must二者都有
29、二者都有“必须必须”之意，但之意，但 have to 表示表示“客客观上的需要观上的需要”，有人称和时态的变化，否定形，有人称和时态的变化，否定形式为式为 dont/doesnt/didnt have to(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，无人称和时态的变化，否定回答一般用的变化，否定回答一般用 neednt 或或 dont have to(不必不必)。mustnt 表示表示“禁止禁止”。如：。如：比一比比一比 We have to wear warm clothes in winter.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。
30、(客观需要客观需要)I must finish my homework first before I watch TV.看电视前我必须先完成作业。看电视前我必须先完成作业。(主观要求主观要求)You dont have to tell him about it.你不一定要把此事告诉他。你不一定要把此事告诉他。You mustnt tell him about it.你一定不要把这件事告诉他。你一定不要把这件事告诉他。Must I be home before eight oclock?8点之前我必须回家吗？点之前我必须回家吗？Yes,you must./No,you neednt./No,yo
31、u dont have to.是的，必须回家。是的，必须回家。/不，不必。不，不必。watch TVon the weekendmy cousinvisit grandparentsComplete the answers with might and one of the phrases in the box.3a1.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._visit my grandpar
32、entsI might watch TV.PracticePractice3.A:When will you finish the science homework?B:_4.A:Who are you going to the movies with?B:_5.Are you free to come to my place on Saturday?B:_watch TVon the weekendmy cousinvisit grandparentsI dont know.I might finish it on weekend.Im not sure.I might go with my
33、 cousin.Im not sure.I might have to practice the violin.3b Complete the sentences below.Use the words in brackets to help you.1.Inviting:_ (can/play tennis)Accepting:_2.Inviting:_(would like to/go to the movies)Refusing:_ Reason:_ (might have to)Can you play tennis on Saturday?Sure.That sounds great
34、.Would you like to go to the movies on Friday?Sorry,I cant.I might have to go out with my parents.3.Inviting:_ (can/hang out with us tonight)Refusing:_ Reason:_(must)4.Inviting:_ _(would like to/come to my birthday party)Accepting:_Can you hang out with us tonight?Sorry,Im not free.I must study for
35、a test.Would you like to come to my birthday party?Sure.Id love to.invite v.邀请邀请 The man invited my father to go fishing with him this morning.这个男人今天上午这个男人今天上午邀请我爸爸和他一起去钓鱼。邀请我爸爸和他一起去钓鱼。根据句根据句可知可知“邀请某人干某事邀请某人干某事”为为 invite sb.to do sth.。I invited him to my house yesterday.我昨天邀请他来我家。我昨天邀请他来我家。根据句可知根据句可
36、知invite sb.to后也可跟名词。后也可跟名词。He will not come without your invitation.没有你的请柬他是不会来的。没有你的请柬他是不会来的。根据句可知根据句可知invite 的名词是的名词是invitation。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 to my party?B:When is it?A:Next week,on Thursday night.B:Im sorry.I have to study for a math test.MON.TUE.WED.THUR.FRI.SAT.SUN.SummaryInvitation:Can you come to my party?Acceptation:Sure,Id love to.Yes,I d love to.Declination:Im sorry,I cant.I have to Id love to,but I have to SummarySummary
