七年级英语下册《unit1_Can_you_play_the_guitar.ppt

What can these people do? Match the activities with the people？ 1.sing___ 2.swim___ 3.dance___ 4.draw___ 5.play chess___ 6.spesk English___ 7.play the guitar___ 重点、难点 一、Can的用法 (1)它是辅助动词帮助说明能力、意愿等的词，can后跟动词原形，并且它不随主语人称的变化而变化 。 Eg. I can sing. He can swim. (2) 变否定句直接在can后加“not”。 Eg. I can not dance (3)变一般疑问句直接把can提前。 Eg. Can you dance ? What can you do ? Can的肯定句及否定句形式： I We You She He It They Can 的一般疑问句形式： Can Can的肯定及否定回答： Yes, 2b. Listen again. Complete the sentences. Tapescript Conversation 1 David: What club do you want to join ,Lisa? Lisa: I want to join the chess club. David: Can you play chess? Lisa: No, I can’t. What about you, John? Joe: I can. Conversation 2 Boy: Hi, Mary. Here are all the clubs. Girl: What club do you want to join Bob? Boy: I want to join the English club. I like to speak English. How about you? Girl: Hmm. I want to join the chess club. Can you play chess? Boy: No, I don’t like chess. Do you like music? Girl: Oh, yes. I can sing and dance. I like music. Boy: Me, too. Let’s join the music club He doesn’t have arms, but he __________________. can play ping-pong S: Can he…? T: Yes, he can. /No, he can’t. He doesn’t have arms, but he __________. can swim S: Can he…? T: Yes, he can. /No, he can’t. He _____ hear(听见). But he ____ ____ ____ _____. They _____ ______. But they ____ ______. They ________ stand up(站立). But they_____ ____ ___________. can’t can can can’t can play basketball Beethoven play the piano 贝多芬 can’t speak dance Grammar focus can/ can’t play the guitar. I we you she he it they play the guitar? I We You She can. He It They No, can’t. I we you she he it they 情态动词can小结: 后面总是接动词原形,没有人称和数的变化.意思是”能,会”.用法口诀: 情动can表能力, 和行为动词不分离. 不管主语如何变, can的模样永不变. 只要出现情动can,动词原形后面站. 一般疑问can提前,否定can后not添. 趁热打铁 1.They can play basketball after class. (改为一般疑问句,并作肯定和否定回答.) _______they_____ basketball after class? ______,they______. ______,t