情态动词can的用法.doc

情态动词can情态动词can的基本句型1.肯定句型为:主语+can+动词原形+其它。例如:They can play basketball.他们能打篮球。She can dance.她会跳舞。You can go to watch TV.你可以去看电视了。2.否定句型为:主语+can not(cant/cannot)+动词原形+其它。表示某人不能(不会。不可能)做。其中cant是can not的缩略式,英国多写成cannot。例如:You cannot pass the ball like this.你不能像这样传球。I cant ride a motorbike.我不会骑摩托车。3.疑问句句型分为:一般疑问句句型和特殊疑问句句型两种类型。一般疑问句句型为:Can+主语+动词原形+其它。表示某人会(能。可以)做吗?,用于口语时,常表示请求或许可。其肯定答语用Yes,主语+can.作答;否定答语用No,主语+cant.作答。注意答语中作主语的人称代词,应根据问句中的主语作相应的变化。其变化规则为:第一人称问,则第二人称答;第二人称问,则第一人称答;第三人称问,第三人称答。例如:-Can you sing an English song for us?你可以为我们大家唱一首英语歌吗?-Yes.行。(注意在Yes后面常省略I can)-Can I skate?我可以滑冰吗?-Yes, you can.可以。-Can she climb hills?她能爬山吗?-No, she cant.不,她不能。特殊疑问句句型为:a. Who+can+动词原形+其它。该句型中who相当于主语。例如:-Who can sing in English in your class?你们班上谁会用英语唱歌?-Lily can.莉莉会。c.特殊疑问词+can+主语+动词原形+其它。该句型中的特殊疑问词常用what, where, when等,一般用肯定陈述句作答。例如:-What can you see in the picture?你能在图画中看到什么?-I can see some birds and two big trees in it.我能看到一些鸟儿和两棵大树。一、匹配题KangaroosBirdsGeeseFishRabbitsCatsDogs can cantfly high.jump high.swim fast.run fast.climb trees.read and write.二、Can you fill in the blanks?1. _ you swim? Yes, I can.2. -Can your father play the guitar? -No, he _.3. What club _ you want to join?4. -Can Lucy and Alice dance? -Yes, they _ .5. We want _ join the English club.三、单项选择( )1. Maybe he can _ in their basketball team. A. is B. be C. are D am( )2. I can sing English songs very _. A. well B. much C. good D bad( )3. - Can you play the violin? - .But I can sing. A. Yes，I do B. No， I dont. C. Yes，I can D. No， I cant( )4. A：Can you swim or play chess? B:_. A. Yes ，I am B.Yes，I can A. I can swim B.I dont know ( )5. Can she basketball? A. plays B. play C. playing D. play the( )6.Tom can play the guitar but he _ play it very well. A. can B. cant C. not D. dont( )7.- Can I help you？ - .I can do it myself（我自己）. A. Yes，please. B. Sorry. C. Very good. D. No，thanks.( )8.Can your sister sing?_.A.Yes, he can B.Yes, he does C.No, she doesnt D.Yes, she can ( )9.Can you paint or sing?_.A.Yes, I can B.No, I cant C.I can sing D.I like singing( )10.She_ Chinese and she can_ a little English.A.speaks;speaks B.speak;speakC.speaks;speak D.speak;speaks( )11.What can you do, Lin Tao? _.A.I like sports B.I want to join the music clubC.I am well D.I can play the drums( )12.Can you _ _?A.swim B.swimming C. swims D. swam四、句型转换1. I can dance.(变一般疑问 句）_2. Can he play the guitar well? (做出否定回答) _3. She can paint . (变否定句)_4. He can sing an English song.(对划线部分提问) What _he _? 5. He can swim. (变一般疑问句并作肯定回答) _ _ swim ? _, _ _. 6.She can play the violin.（改为一般疑问句并作肯定回答）_she _ t