人教版新目标八年级上Unit9SectionA1a-1c课件（43页）.pptx

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1、 兴国县埠头中学兴国县埠头中学 赖青松赖青松Unit 9 Can you come to my party?A: Can you swim?B: Yes, I can. /No, I cant. A: Can you play football?B: Yes, I can. /No, I cant. 表示能力的回答表示能力的回答Language Goals: Make invitations Decline invitations accept invitations Talk about obligations A: Can you come to my birthday party?B:

2、Sure, Id love like to.接受邀请的接受邀请的回答回答A: Can you come to my birthday party?B: Sure, Id lovelike to.A: Can you come to my birthday party?B: Sorry, I cant. I have to 拒绝邀请拒绝邀请的回答的回答help my parents. Work in pairsA: Can you come to my birthday party?B: Sorry, I cant. 自由操练自由操练 可参考图片可参考图片I have to prepare fo

3、r an exam .Explanation 1. can 的用法的用法 （）表邀请。（）表邀请。 若接受邀请，若接受邀请，回答为：回答为： OK./All right./Sure./ Of course./Certainly./ Yes(Sure),Id love(like) to. 若不接受邀请，若不接受邀请，回答为：回答为： Sorry,cant.(+原因原因) eg . Can you come to the party? Yes/Sure,Id love/like to. Sorry,Icant. I have to help my parents. 其他表邀请的句型其他表邀请的句型

4、: 1) Could /Will/Would you come to the party? 2) Would you like /love to come to the party? 3) I hope you come to the party. 4) Please come to the party. 5) How/What about coming to the party?（）表能力（）表能力“能，会能，会”否定句否定句 cant不能不能 eg. He can swim,but I cant. How long can you stay under water?（）在否定句，（）在否定

5、句，疑问句中表示疑问句中表示“不可能不可能”或或“一定一定不不” eg. Can he come ?No,he cant come.（他会来（他会来吗？不，他不能来）吗？不，他不能来）2.情态动词情态动词“have to”与其他的情态与其他的情态动词如：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和个情态动词没有人称和数的变化数的变化,而而have to有。它的第三有。它的第三人称单数为人称单数为“has to” ,过去时为过去时为had to, 如：如： He should study hard . 他应该好好学习。他

6、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。（2）这）这4个情态动词在一般疑问句中个情态动词在一般疑问句中将它们放在句首将它们放在句首, 在否定句中直接在他在否定句中直接在他们后边加们后边加not即可。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 , has to要加助动词要加助动词does ,还原还原 have to had to要加助

7、动词要加助动词did,还原还原 have to 才可能完成其疑问、否定句。才可能完成其疑问、否定句。 试将下面三种话分别写成试将下面三种话分别写成 （1）一般疑问句，并做肯定回答。）一般疑问句，并做肯定回答。 （2）否定句。）否定句。 1: They have to go to the party . Do they have to go to the party ? Yes , they do . They dont have to go to the party. 2：He has to go to see the doctor . Does he have to go to see th

8、e doctor? Yes , he does . He doesnt have to go to see the doctor . 3： She had to have a piano lesson yesterday. Did she have to have a piano lesson yesterday? Yes, she did . She didnt have to have a piano lesson yesterday. 2.have to强调客观上需要做某事，即表示外界强调客观上需要做某事，即表示外界条件的需要不得不做某事，含有条件的需要不得不做某事，含有“客观所迫客观所

9、迫”的的意味，它有人称和数的变化，可用于多种时态中，意味，它有人称和数的变化，可用于多种时态中，否定式为否定式为“不必不必”。 must强调说话者主观上认为必须做某事，含强调说话者主观上认为必须做某事，含有有“主观判断主观判断”的意味，它的否定式意为的意味，它的否定式意为“禁止，禁止，不允许不允许”。 eg. If one gets ill,hell have to see a doctor. She has to go to school by bus. We must go to school on time. -Must I finish the homework now ? -Yes,

10、 you must./No,you neednt(dont have to). You mustnt play football in the classroom.3. I have to help my parents . 我不得不帮助我的父母。我不得不帮助我的父母。 help sb. with sth .或或help sb (to) do sth . 上一句我们可以说：上一句我们可以说： I have to help my parents with the housework . 或说或说I have to help my parents (to) do the housework . 4

11、. have 构成的短语构成的短语1) have a rest/look/swim/walk2)have a meeting/class/lesson/drink（喝一杯饮料）（喝一杯饮料） /party3)have breakfast/lunch/supper(dinner)/meals4)have a good time/have fun (in) doing sth.5)have a try 试一试试一试6) have sth on穿戴着（不可用进行时）穿戴着（不可用进行时）be wearing eg. But he has nothing on.可他什么也没穿。可他什么也没穿。7) h

12、ave/let/make sb.do sth.=get sb.to do sth.让某人做某事让某人做某事8) have sth.done请叫某人做某事请叫某人做某事eg. I have the students answer my questions.我让学生回答我让学生回答我的问题。我的问题。Tim will have his hair cut tomorrow. Tim 明天要去理明天要去理发。Can you A: Can you come to my birthday party? B: Sorry, I cant. I have the flu . =I have a cold.=I

13、 catch a cold.Can you A: Can you come to my birthday party? B: Sorry, I cant. I have to go to the doctor. Can you A: Can you come to my birthday party? B: Sorry, I cant. I have to meet my friend Today we have learnt how to say “yes” or “no” to someones invitation and give a reason.1) Can you ?常用于发出邀

14、请常用于发出邀请.在口语也用在口语也用would you like to ? Could you ?2) Sure , Id love to .这是对邀请的肯定回答这是对邀请的肯定回答, 表表示接受邀请示接受邀请.Sure用于口语用于口语, 相当于相当于Certainly, yes.3) Sorry, I cant. 是对是对邀请的否定回答。邀请的否定回答。Have to “不得不不得不, 必须必须”,三单用三单用has to .A:Can you come to my party?B:Im sorry. I have to help my mom. A: Can you play tenni

15、s ?B: Sure,Id love to. Can youA: Can you come to my party? B: Sure,Id love to.A:Can you go to the mall?B:Im sorry. Im going to the movies. Can you1a. Match the words with the pictures.Match the words with the picturesa-eprepare for an eaxmmeet my friendhave the flugo to the doctorhelp my parents1. P

16、repare for an exam _ 2. help my parents _3. go to the doctor _ 4. meet my friend _5. have the flu _Check the answers!bcdea1b Listen and write the names (Tim, Kay, Anna and Wilson) next to the correct students in the picture.Tim Anna Kay Wilson 1. I have to help my parents. 我不得不帮助我的父母。我不得不帮助我的父母。 hel

17、p sb. with sth.或或help sb (to) do sth. 上一句我们可以说：上一句我们可以说： I have to help my parents with the housework. 或说或说 I have to help my parents (to) do the housework.Language points2. invite v. 邀请邀请 invite sb. to sth.e.g. Lucy invites me to her party.The Smiths invite us to dinner.invitation n. 邀请邀请, 邀请书邀请书e.

18、g. make an invitation accept an invitationdecline invitationThanks for your invitation! 3.Im sorry, Im not available. 真抱歉，我没有空。真抱歉，我没有空。 此句中的此句中的available 表示表示“ 有空；不忙；有空；不忙； 有时间交谈或聊天有时间交谈或聊天”， 其后还可用其后还可用 to do 引引 出具体的事情。例如：出具体的事情。例如： Are you available tomorrow morning? 明天早上你有空吗？明天早上你有空吗？ Im afraid I

19、m not available to help with the school show on the 19th. 我怕是没空来帮着准备学校我怕是没空来帮着准备学校19号的演出了。号的演出了。4. I have an exam on Monday so I must prepare for it. 周一有考试，所以我必须为其做准备。周一有考试，所以我必须为其做准备。 一、一、prepare用作及物动词时用作及物动词时 1). prepare sth.表示表示“准备准备.”，后接后接名词或名词或 代词代词作宾语作宾语 e.g. Our English teacher was preparing

20、the lessons when I came into the office. 我进办公室时，我们的英语老师在备课。我进办公室时，我们的英语老师在备课。 当宾语是食物之类的东西时，可译为当宾语是食物之类的东西时，可译为 “制；做制；做” e.g. Mother was preparing dinner in the kitchen while Father was watching TV. 妈妈在做饭，而爸爸在看电视。妈妈在做饭，而爸爸在看电视。 2). prepare sb. sth.表示表示给给.准备准备.，也可转换为也可转换为prepare sth. for sb. e.g. She

21、prepared us a nice breakfast. = She prepared a nice breakfast for us. 她给我们准备了可口的早餐。她给我们准备了可口的早餐。 3). prepare sb. for sth. 表示表示“使某人对某事有所准备使某人对某事有所准备” 例如：例如： She said so because she wanted to prepare her father for the bad news.她这样说因为她想使爸爸对那个坏消息有准备。她这样说因为她想使爸爸对那个坏消息有准备。 4). prepare to do sth.表示表示“准备做准

22、备做.”。e.g. They were preparing to cross the river when it began to rain. 他们正准备过河，突然下雨了。他们正准备过河，突然下雨了。 二、二、prepare用作不及物动词时：用作不及物动词时： prepare for sth.表示表示为为.做准备做准备“e.g. The students are busy preparing for the final exam. 学生们正在准备期末考试。学生们正在准备期末考试。1c. Group work A: Can you come to my party on Saturday aft

23、ernoon?B: Sure, Id love to.C: Sorry, I cant. I have to prepare for an exam.D: Im sorry, too. I must go to the doctor. How to accept an invitation Yes, Id love/like to. Certainly, Id love/like to. Sure, Id love/like to. Thanks for your invitation. Thanks for asking me.How to decline an invitation Im

24、sorry, I cant. I have to Id love to, but I have to Sorry, I cant. Im going to the movies. Thanks for your invitation. Thank you for asking me.婉言拒绝填空填空1. -_ you come to my party? -_, Id love to.2. -_ you go to the movies? -Im sorry, I _.3. - _ you go to the basketball game? -No, I _. Im playing socce

25、r.4. -_ you go to the concert? -Great! Id _ _.5. - _ you go to the mall this week? -Sorry, I _.Can Yes Can cantCan cantCan love to Can cant单项选择单项选择1. I have _ homework to do. A. too many B. too much C. much too D. a few2. He _ stay at home, because his mother was ill.A. has to B. have to C. had D. h

26、ad to3. I went to the mountain _. A. next week B. the day after tomorrowC. yesterday D. tomorrowB D C 4. _ Friday morning, I like to go to the movie _ friends.A. In, on B. On, with C. On, and D. At, with5. Would you please _me _ the housework?A.help, in B. to help, with C. help, doing D. help, doB D 6. Are you _ football this weekend? A. playing B. play C. play a D. Plays7. I have to go to my guitar lesson _ 19:00_20:00 _ the evening. A. from, to, on B. in, at , on C. from, to, in D. at, at, onA C