Unit1Section A Grammar Focus-3c课件2023-2024学年人教版七年级英语下册

Unit 1 Can you play the guitar? Section A Grammar Focus-3c 学 习 目 标 1. 能理解和正确使用目标句型“sb can do…/Can you...?”。 2. 掌握本课型的重点单词、短语及句 型的用法。 3. 进一步熟悉招聘广告。 write show or talk talk to kung fu v. 写作，写字 n. 演出；节目 v. 给...看；展示 conj. 或者；也不 v./n. 说话；交谈 跟......说 n.（中国）功夫 New words Let's read together! sing draw swim speak English play the guitar dance play chess play computer dance sing draw swim They can dance. They can’t sing. He can’t draw. She can swim. revision Look and say A: What club do you want to join? B: I want to join the art club. A: What can you do? B: I can draw. A: Can you draw well? B: Yes, I can. A: What club do you want to join? B: I want to join the music club. A: What can you do? B: I can play the guitar and I can play the violin. A: Can you play well? B: I can play the guitar well, but I can’t play the violin well. A: What club do you want to join? B: I want to join…. A: What can you do? B: I can…. A: Can you play well? B: I can …. Grammar Focus can’t =cannot Can you swim? Yes, I can./No, I can’t. Can he play chess? Yes, he can./No, he can’t. Can you and Tom play chess? Yes, we can./No, we can’t. Can Jane and Jill swim? Yes, they can./No, they can’t. What can you do? I can dance./I can’t sing. What club do you want to join? We want to join the chess club. 情态动词can 一、用法 can是情态动词，后面接动词原形，没有第三人称单数形式，也就是说不管主语是什么人称，can都要用原形。情态动词can有三种用法： 1．表示体力或智力上的能力，意为“能，会”。如： Nancy can swim.南希会游泳。 Can you sing that song？你会唱那首歌吗？ 2．表示可能性，意为“可能，会”。在否定句中用can't表示“不可能”。如： Can the news be true？这个消息会是真的吗？ It can't be true.这不可能是真的。 3．表示请求或许可，相当于may，意为“可以”。如： Can I use your bike？我能用你的自行车吗？ You can't talk here.你们不可以在这儿谈话。 二、句型 1．肯定句 句型：主语＋can＋动词原形＋其他． They can play the violin.他们会拉小提琴。 2．否定句 句型：主语＋can not/can't＋动词原形＋其他． 3．一般疑问句 句型：Can＋主语＋动词原形＋其他？ 肯定回答：Yes，主语＋can. 否定回答：No，主语＋can't. —Can you say it in English？你能用英语说它吗？ —Yes，I can./No，I can't.是的，我能。/不，我不能。 4．can的过去式为could，常用在疑问句中，表示“请求，许可”，带有强烈的委婉客气的感情色彩，回答常用Certainly/Sure/O