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课件网) Unit 5 Fun Clubs Section A (3a—3d) How do you choose a school club Learning aims 1. Learn the news word and phrases: ability, climb, paint, climb trees, speak English... 2. Master the usage of can. 3. Learn to talk about personal ability by using can / can’t. Revision A: What club do you want to join B: I want to join the sports club. A: Can you play basketball B: Yes, I can. How about you A:I want to join the art club. B:Can you draw A:...... Talk about the club that you want to join. 3a Look at the verbs in bold. Do they change form(改变形式) Grammar Focus Presentation Can you play ping-pong Yes, I can./ No, I can’t. Can he play the violin Yes, he can./ No, he can’t. Can they play chess Yes, they can./ No, they can’t. I can run fast, but I can’t swim. Emma can sing well, but she can’t play any musical instruments. No, they don’t change form. Thinking （1）can后的动词形式有什么特点？ （2）can随人称变化而变化吗？ （3）can的否定形式是什么样的？有缩略形式吗？ （4） can 在一般疑问句和特殊疑问句中需要借助动词吗？ can后用动词原形。 can不随人称的变化而变化。 can not, 可缩略成can’t或cannot。 不需要，将can直接提前。 情态动词 can can是情态动词，意为“可以；能够”，表示一个人具备的能力； 其后接动词原形，无人称和数的变化； 否定形式为cannot，缩写形式是can't，意为“不可以；不能”。 句 式 结 构 举 例 肯定句 主语+can+动词原形(+其他). I can dance. 我会跳舞。 否定句 主语+cannot / can't+动词原形 (+其他). I can’t sing. 我不会唱歌。 一般疑问句 及其答语 Can+主语+动词原形(+其他) 肯定回答： Yes,主语(人称代词)+can. 否定回答： No,主语（人称代词）+can't. —Can he play chess 他会下国际象棋吗 ？ —Yes, he can./ No, he can't. 是的,他会。/不,他不会。 特殊疑问句 特殊疑问词+can+主语+动词原形 (+其他) —What can you do 你会做什么？ can的其他用法 1.表示“许可”。如： Can I play football after school 我放学后可以去踢足球吗？ 2.表示“请求”。如： Can you help me with my homework 你能辅导我做家庭作业吗？ 3.表示“推测”，意为“可能”, 常用于否定句或疑问句。 Tom can't be at school. 汤姆不可能在学校。 Can it be true 它可能是真的吗 ( )1. —Can your sister play the violin —_____. And she can sing very well too. A. Yes, she can B. No, she can't C. Yes, she does ( )2. Nowadays, some robots are very smart. They_____ walk and dance. A. can B. must C. need ( )3. —Frank, can you play the drums —No, I _____. But I can play the piano. A. don't B. can C. can't A A C Practice ( )4. Our daughter _____ speak English, but she _____ write. A. can; can B. can't; can't C. can; can't ( )5. My friend Alice can _____ TV on Sunday. A. watch B. watches C. watching D. to watch ( )6. —_____ can speak English —Mike. A. What B. When C. Who C A C 3b Match the two parts to make sentences. Then make more sentences with can. A fish can swim. A duck can swim. A dog can run fast. A parrot can speak/fly. 1. A fish 2. A duck 3. A parrot 4. A dog 5. A cat A. can speak. B. can fly. C. can swim. D. can run fast. E. can climb trees. A cat can cli ... ...
