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1、Unit 1Can you play the guitar? 情态动词情态动词 can cancan是是_, 意为意为_1.情态动词本身有一定的词义,但是不能情态动词本身有一定的词义,但是不能单独作谓语,必须和动词原形一起构成谓语。,必须和动词原形一起构成谓语。没有人称和数的变化。没有人称和数的变化。2. can+动词原形动词原形情态动词情态动词能;会能;会can的基本句型:的基本句型:1.肯定句型:肯定句型:主语主语+can+动原动原+其他其他e.g.我会打篮球。我会打篮球。 I can play basketball。汤姆会唱歌。汤姆会唱歌。Tom can sing。2.否定句型:否定句型
2、: 在在can 后加后加not主语主语+can not/cant+动词原形动词原形I can play basketball.I cant play basketball.Tom can sing.Tom cant sing。3.一般疑问句型:一般疑问句型:一般:一般: Can+主语主语+动原?动原?肯定:肯定: Yes,主语,主语+can 否定:否定: No,主语,主语+cante.g. Can you play basketball? Yes, I can。 No, I cant。 Can Tom sing? Yes, he can. No, he cant.can 的的一般疑问句一般疑问
3、句,将,将can提到句首提到句首 ,主语第一人称主语第一人称 I, we,改为改为you4.特殊:特殊:特殊疑问句特殊疑问句+can+主语主语+动原动原-你会做什么?你会做什么?-我会画画。我会画画。What can you do?-I can draw。拓展:拓展: can的用法的用法1)表示能力,)表示能力,“能,会能,会” I can swim.2) 表示请求;许可表示请求;许可 Can I help you ? Can I know your name?3) 表示猜测,意为可能。表示猜测,意为可能。 翻译:翻译:He cant be your teacher.-What club do
4、 you want to _?- I want to join the _ (swim) club.-What can you do ?- I can _.joinswimmingswim-I want to join the music _.-Can you sing?-No, I _. But I can _.clubcantdance你会打篮球吗?你会打篮球吗?是的,我会。是的,我会。Can you play basketball?Yes, I can.你想参加什么俱乐部?你想参加什么俱乐部?我想参加音乐俱乐部。我想参加音乐俱乐部。What club do you want to joi
5、n?I want to join the music club.*Can you play_?A.guitarB. the guitarB *-_ can you do?- I can play volleyball.A./ B.What doC.What D. What clubC*-Can you swim?-No, I _.A.do B.canC.dont D.cantDLook and sayA: I want to join the_ club.B: Can you_ or play _?A: Yes, _. singthe guitarmusicI canA: I_ _the _club.B: _ you_?A: No, _.want to joinswimmingCanswimI cantA: I _.B: _?A: Yes, I can.want to join the chess clubCan you play chessA: I _.B: _?A: Yes, I can.want to join the English clubCan you speak EnglishA: We _.B: _?A: Yes, _.want to join the art clubCan you paintwe can
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