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1、Unit 5 Period 1Section A點此處點此處Words & Expressions(P25-26) lesson another concert課；課程課；課程又一的；再一的又一的；再一的音樂會音樂會1a1aMatch the words with the pictures.1.study for a test _ 2.help my parents _3.go to the doctor _ 4.visit my aunt _5.have a piano lesson _bcade1b1bListen. Write the names next to the correct

2、students in the picture above.KayTimWilsonAnna Sun Ning = S; Ted= T; Carlos=C; Tim=TS: Hey, Ted. Can you come to my party on Saturday afternoon?T: Im sorry, I cant, Sun Ning. I have to help my parents.S: Too bad. How about you, Carlos? Can you come to my party?C: Id love to.S: Tim? Can you come to m

3、y party?T: When is it?S: Saturday afternoon.Tapescript Wilson = W; Anna = A; Kay = KT: Oh, no, I cant. I have to study for a test.S: What about you, Wilson?W: Sorry, I have to go to the doctor.S: Anna, can you come?A: I cant, Sun Ning. I have to visit my aunt.K: I cant either, Sun Ning. I have a pia

4、no lesson.S: Thats too bad, Kay. Oh, maybe next time. What a small party!TapescriptGroupworkGroupwork1c1cA: Can you come to my party on Wednesday?B: Sure, Id love to.C: Sorry, I cant. I have a piano lesson.D: Im sorry, too. I have to go to the doctor.2a2aListen. Circle “can” or “cant”.1. Jeff can/ca

5、nt come to the party.2. Mary can/cant come to the party.3. May can/cant come to the party.4. Claudia can/cant come to the party.5. Paul can/cant come to the party.2b2ba. _ Im sorry. I have to help my mom.b. _ Im sorry. Im playing soccer.c. _ Im sorry. I have to go to my guitar lesson.d. _ Im sorry.

6、Im going to the movies.e. _ Im sorry. I have to visit my aunt.123 Conversation 1Anna: Hi Jeff. Can you come to my party on Saturday?Jeff: Im sorry, I cant. I have to visit my aunt on Saturday. Conversation 2Anna: Hello, Mary! Can you come to my party on Saturday?Mary: Id love to. Conversation 3Anna:

7、 May, can you come to my party tomorrow?May: Im sorry. I have to help my mom. Conversation 4Anna: Claudia, can you come to my party on Saturday?Claudia: Im sorry. Im going to the movies. Conversation 5Anna: Say, Paul. Can you come to my party on Saturday?Paul: Id love to.2c2cPairworkA: Hey, Dave, ca

8、n you go to the movies on Saturday?B: Im sorry, I cant. I have too much homework this weekend.A: Thats too bad. Maybe another time. B: Sure, Joe. Thanks for asking.Can you come to my party?Im sorry, I cant. I have to help my mom.Sure, Id love to.Can she go to the movies?No, she cant. Shes playing so

9、ccer.Can he go to the baseball game?No, he cant. He has to study.Can they go to the concert?No, they cant. Theyre going to a party. 情態(tài)動詞情態(tài)動詞 can 的基本用法的基本用法 情態(tài)動詞情態(tài)動詞 can 有一定的詞義有一定的詞義, 但不能但不能獨立存在獨立存在, 它必須與動詞原形一起構成它必須與動詞原形一起構成謂語。情態(tài)動詞謂語。情態(tài)動詞 can 沒有人稱和數的變沒有人稱和數的變化。其具體用法如下化。其具體用法如下:1. 表示表示“能、會能、會”, 指腦力或體力

10、方面指腦力或體力方面的的“能力能力”。如。如:I can speak English. 我會講英語。我會講英語。Jim can swim but I cant.吉姆會游泳吉姆會游泳, 但我不會但我不會。2. 表示表示“可能可能”, 常用于否定句或疑問常用于否定句或疑問句中句中, 指某種可能性。例如指某種可能性。例如:Han Mei cant be in the classroom. 韓梅不可能在教室里。韓梅不可能在教室里。Can he come here today, please?請問他今天能到這里來嗎？請問他今天能到這里來嗎？3. 表示表示“可以可以”, 常用于口語中常用于口語中, 指許可

11、指許可或請求做某事。如或請求做某事。如:Can I have a cup of tea, please?請問我可以喝一杯茶嗎？請問我可以喝一杯茶嗎？You can go out. 你可以出去了。你可以出去了。 have to 的用法的用法1. have (has) to + 動詞原形動詞原形 have (has) to 后面要用動詞原形。當主后面要用動詞原形。當主語為第三人稱單數時用語為第三人稱單數時用 has to，當句子是，當句子是過去時用過去時用 had to。We have to leave now. 我們不得不現在就離開。我們不得不現在就離開。He has to work on Su

12、nday. 他不得不在周日工作。他不得不在周日工作。I had to do my homework last Sunday. 上周日我不得不做作業(yè)。上周日我不得不做作業(yè)。2. have to 的否定句句型：的否定句句型：主語主語 + dont/didnt/ doesnt/wont +have to + 動詞原形動詞原形You dont have to walk so fast. 你不必走那么快。你不必走那么快。He will not have to buy a new coat next year. 明明年他沒必要買新外衣了。年他沒必要買新外衣了。3. have to 的疑問句句型：的疑問句句型：Do/Does/Did/Will + 主語主語 + have to + 動詞原形動詞原形Did he have to ask the question?他非要問那個問題嗎？他非要問那個問題嗎？Yes, he did. 是的。是的。No, he didnt (have to). 不。不。