情态动词can的用法ppt课件

1、学习目标,1. 能正确使用情态动词can 和 cant 2. 掌握情态动词can引导的一般疑问句及其肯定回答和否定回答。 3. 能正确使用情态动词can与同伴交流,can 是情态动词，表示“ 能 ” “会” 。其否定形式是cant. 表不能、不会,情态动词can表“能力”的用法,He can play the paino,He can dance,She can swim,They can play ping-pong,想一想,1. I can sing. 2. You can dance. 3. He can play the piano. 4. She can swim. 5. They

2、can play the piano,1.情态动词can后接动词原形,2.情态动词没有人称和数的变化,Practice,He can not/cant swim,不会画！让我想想，再想想,She cant draw,不会跳舞！摆个pose吧,They can not/cant dance,想一想,1. I can not/cant dance. 2. You can not/cant play the guitar. 3. He can not/ cant swim. 4. She can not/ cant draw. 5. They can not/cant dance,否定句式直接在ca

3、n 后面直接加 not,Can she swim,肯定：Yes, she can,否定： No, she cant,我的球别跑，等我，等我,Can he play basketball,肯定：Yes, he can,否定：No, he cant,不会跳舞！摆个pose吧,Can they dance,肯定：Yes, they can,否定：No, they cant,想一想,Can you dance? -Yes, I can. Can she swim? -Yes, she can. Can he play basketball? -No, he cant. Can they dance?

4、-No, they cant,1.一般疑问句Can提前，末尾句号变问号,2.肯定回答：Yes, sb. can,3. 否定回答：No, sb. cant,practice,1 .Can he write English? No, he _ A. can B. cant C. does D Cant 2. She can _ basketball. A. play B. playing C. plays D. play the 3. Can they dance? Yes, they _ A. are B. can C. cant D. does,B,A,B,Can you fly? Can y

5、ou fly? No, I cant. No, I cant. 啦啦. 啦啦. No, I cant. No, I cant. Can you sing? Can you sing? Yes, I can. Yes, I can. 啦啦.啦啦. Yes, I can. Yes, I can. Say:I can sing, you can do it,Conclusion,肯定句： sb. can do,情态动词can表能力的表用法,否定句: sb. cant do,一般疑问句： Can sb. do.,肯定回答： Yes, sb. can,否定回答： No, sb. cant,Thank you,Dont ever let somebody tell you, you cant do some