1、Unit 9 Can you come to my party?,Section A 1a-1c,课时重点：1.会使用句型“Can you.?”来邀请别人，并能恰当的接受或委婉地拒绝他人的邀请。2.会运用一些相关的动词短语来表达拒绝的理由。,预习导学不看不讲,一.填一填1.去看医生_ 2.为考试作准备_3.得流感_ 4.不得不 _5.必须 _ 6. 能 _,go to the doctor,prepare for an exam,have the flu,have to/ has to/ had to,must,can/could,二.译一译1.周六下午你能来参加我的聚会吗？_2.当然，我很乐
2、意。_3.很抱歉，我不能。我必须帮助我的父母。_4.我不得不去见朋友。_,Can you come to my party on Saturday afternoon?,Sure, Id love/like to,Sorry, I cant. I must help my parents,I have to meet my friend,a birthday party,A: Can you come to my birthday party?,B: Sure, Id love like to./That sounds great.,接受邀请的回答,Work in pairs,A: Can y
3、ou come to my birthday party?B: Sure, Id lovelike to.,Yes/Certainly/Of course,help my parents,go to the doctor,prepare for an exam,have the flu,meet my friend,A: Can you come to my birthday party?B: Sorry, I cant. I have to ,拒绝邀请的回答,help my parents.,Can you,A: Can you come to my birthday party?B: So
4、rry, I cant. I have the flu .,=I have a cold.,=I 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,Work in pairs,A: Can you come to my birthday party?B: Sorr
5、y, I cant. ,自由操练 可参考图片,I have to prepare for an exam .,三想一想写出你知道的情态动词。,Can,could,must,have to,Has to /had to,may,might,need,should,2.情态动词“have to”与其他的情态动词如：“can” , “may” “must”和 “should” 不同。 （1）这4个情态动词没有人称和数的变化,而have to有。它的第三人称单数为“has to” ,过去时为had to, 如：,我们以can为例: Can he go with us ? 他能和我们一起去吗？ He c
6、ant go with us . 他不能和我们一起去。 而“have to”要加助动词do , has to要加助动词does ,还原 have to had to要加助动词did,还原 have to 才可能完成其疑问、否定句。,试将下面三种话分别写成 （1）一般疑问句，并做肯定回答。 （2）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 do
7、ctor . Does he have to go to see the 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，即表示外界条件的需要不得不做某事，含有“客观
8、所迫”的意味，它有人称和数的变化，可用于多种时态中，否定式为“不必”。 must强调说话者主观上认为必须做某事，含有“主观判断”的意味，它的否定式意为“禁止，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, you must./No,you neednt(dont have to). You mustnt play football in
9、the classroom.,1a. Match the words with the pictures.,Match the words with the picturesa-e,prepare for an eaxm,meet my friend,have the flu,go to the doctor,help my parents,1. Prepare for an exam _ 2. help my parents _3. go to the doctor _ 4. meet my friend _5. have the flu _,Check the answers!,b,c,d
10、,e,a,1b Listen and write the names (Tim, Kay, Anna and Wilson) next to the correct students in the picture.,Tim,Anna,Kay,Wilson,.听录音第二遍，写出四个同学的邀请回答；Tim _Kay _Anna _Wilson_,I have to prepare for an exam.,I have the flu.,I might have to meet my friends.,I must go to the doctor.,1c. Group work,A: Can y
11、ou come to my party on Saturday afternoon?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.,句型转换：1.He can go to the party.(变一般疑问句)_2.Linda can speak English well.(变否定句)_3.She has to help her parents.(变否定句和一般疑问句)_-4.Can we get good grades?(
12、肯定及否定回答)_5.Must I go now?( 肯定及否定回答)_,Can he go to the party?,Linda cant speak English well.,She doesnt have to help her parents.,Does she have to help her parents?,Yes, we can.,No, we cant.,Yes, you must.,No, you dont have to./neednt,单项选择,1. I have _ homework to do. A. too many B. too much C. much t
13、oo D. a few2. He _ stay at home, because his mother was ill.A. has to B. have to C. had D. had to3. I went to the mountain _. A. next week B. the day after tomorrowC. yesterday D. tomorrow,B,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. W
14、ould you please _me _ the housework?help, in B. to help, with C. help, doing D. help, do,B,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, on,A,C,8.I
15、cant go to the party tomorrow because I _ go to the doctor.A. has to B. have to C. can D. could 9.-Could you come to my house this afternoon, Jane? - Sorry ,I cant . _ A. That sounds great B. Im busy C. I have to prepare for the English test D. Id love to 10.Could you come to my house tomorrow? -_.
16、That sounds good. A. Yes, I could B. No, I cant C. Sorry, I cant D. Of course,B,C,D,Explanation,1. can 的用法 （）表邀请。 若接受邀请，回答为： OK./All right./Sure./ Of course./Certainly./ Yes(Sure),Id love(like) to. 若不接受邀请，回答为： Sorry,cant.(+原因) eg . Can you come to the party? Yes/Sure,Id love/like to. Sorry,Icant. I
17、have to help my parents.,其他表邀请的句型: 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“能，会”否定句 cant不能 eg. He can swim,but I cant. How long can you stay under water?（）在否定句，疑问句中表示“不可能”或“一定不” eg. Can he come ?No,he cant come.（他会来吗？不，他不能来）,Thank You!,Practice makes perfect.熟能生巧。,U盘、电脑坏了？教学资料不见了？以前的资料没保存？每一届重复劳动？找不到精品课件、试题、教案反思？各大文库价格昂贵？来【163文库】吧，你可以：上传分享资料赚取零用钱；创建教学空间，分类收藏存储资料；方便下届使用；廉价和免费的百万优质教学资源供你下载；【平台地址：】,
