Unit 5 Section A Grammar Focus 课件 2024-2025学年人教版（2024）七年级英语上册

Grammar Focus Unit 5 Fun Clubs 23003 23003 1 学习目标 能够掌握情态动词can的基本含义和句型变化。 能学会使用情态动词can及目标词汇询问和回答有关个人能力的问题。 23003 23003 2 Lead-in Let’s enjoy a video and answer questions. 23003 23003 3 Let’s enjoy a video and answer questions. What can she do? She can sing well. She can swim. Lead-in 23003 23003 4 Let’s enjoy a video and answer questions. Can he play the guitar? Yes, he can. Lead-in 23003 23003 5 Can he fly? No, he can’t. Lead-in Let’s enjoy a video and answer questions. 23003 23003 6 Pay attention to the colored words. What can she do? She can sing well. Can he fly? No, he can’t. 23003 23003 Look at the verbs in bold. Do they change form? 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. 3a 新课讲授 23003 23003 can后的动词形式有什么特点？ can随人称变化而变化吗？ can的否定形式是什么样的？有缩略形式吗？ can在一般疑问句和特殊疑问句中需要借助助动词吗？ 思考 23003 23003 9 1.can后的动词形式有什么特点？ can后用动词原形。 2.can随人称变化而变化吗？ can没有人称的变化。 3.can的否定形式是什么样的？有缩略形式吗？ can的否定形式是在其后直接加not, 即can not, 可缩略成can’t或cannot。 4.can在一般疑问句和特殊疑问句中需要借助助动词吗？ 不需要借助助动词，应将can直接提前，变为疑问语序。 23003 23003 10 情态动词can can是情态动词，没有人称和数的变化。其本身词义不完全，不能单独作谓语动词，必须和不带to的动词原形连用。 情态动词can的常见用法 (1)表示能力。如：Alan can play ping-pong, but he can’t play tennis. 艾伦会打乒乓球，但是他不会打网球。 (2)表示许可。如：You can use my pencil. 你可以用我的铅笔。 (3)表示请求。如：Can you open the window, please? 你能打开窗户吗？ 23003 23003 ◆ 肯定句：主语 ＋ can ＋ 动词原形 (＋其他)． 如： I can speak English well.　我英语说得很好。 Tom can play the drums.　汤姆会打鼓。 ◆否定句：主语 ＋ cannot / can't ＋ 动词原形 (＋其他)． 如：My sister can't write，because she is too young.　我的妹妹不会写字，因为她太小了。 I can't swim.　我不会游泳。 情态动词can表“能力”时的句型结构 23003 23003 ◆一般疑问句：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. 如：— Can you sing this new song？　你会唱这首新歌吗？ — Yes，I can./ No，I can't.　是的，我会。/ 不，我不会。 — Can your father play soccer？　你的爸爸会踢足球吗？ — Yes，he can./ No，he can't.　是的，他会。/ 不，他不会。 情态动词can表“能力”时的句型结构 23003 23003 ◆特殊疑问句：疑问词＋ can ＋主语＋动词原形 (＋其他)? 如：What can you do？　你会做什么？ What sports can they play？　他们会做什么运动？ ※拓展※ 情态动词的用法： (1) 表示“能，会”指脑力或体力方面的能力。 如：Can you play the drums？　你会打鼓吗？ 情态动词can表“能力”时的句型结构 23003 23003 1. A fish 2. A duck 3. A parrot 4. A dog 5.A cat Match the two parts to make sentences. Then make more sentences with can. A. can speak. B. can fly. C. can swim. D. can run fast. E. can climb trees. _______________________________ _____________________________________________________________________________________________ _______________________________ A fish can swim. A duck can swim. A parrot can speak/fly. A dog can run fast. A cat can climb trees. 3b 23003 23003 Let’s enjoy a video! 23003 23003 Complete the passage with the words in the box. My best friend is Linda. She _______good at so many things! She __________English, French, and some Chinese. I___________French, but I'd like to learn. Linda__________the guitar and the violin too. I like to watch her play. And she can do so much more. She ______________ ping-pong and tennis. She________________ delicious cakes! Everyone in our class likes her. can even make is can speak likes to play is likes to play can play can speak can't speak can even make can’t speak can play 3c 23003 23003 1. And she can do so much more. 她会做更多的事情。 more adj.&pron. 更多(的) 是many和much的比较级，可指代/修饰可数名词复数或不可数名词。 The apples are delicious. I want some more. 这苹果很好吃，我想再来一些。(more指代more apples) You should eat more vegetables and drink more water. 你应该多吃蔬菜、多喝水。 Language points 23003 23003 2.I like to watch her play. 我喜欢看她打球。 watch v. 看 watch sb./sth. do sth. 意为“观看某人/某物做某事”，强调观看动作发生的全过程或经常观看某动作。 watch sb./sth. doing sth. 意为“观看某人/某物正在做某事”，强调观看正在进行的动作。 I watched my mother cook.我看见我妈妈做饭了。（看到了一个动作发生） I watched my mother cooking.我看见我妈妈正在做饭。（看到了一个动作正在进行） 23003 23003 Interview your classmates and tick what he or she can do. Then give a report. Ability Student 1: Student 2: play a musical instrument swim cook ... 3d 23003 23003 No, I can’t. Can you swim? Yes, I can. Can you play a musical instrument? For example 23003 23003 No, I can’t. Can you play chess? Yes, I can? Can you cook? For example 23003 23003 可以(表请求) Can I help you? 否定句在can后加not (cannot/can't 一般疑问句将can 移到句首 能；会 I can swim. +动词原形 无人称和数的变化 意思 情态动词can 用法 句型 变化 课堂总结 23003 23003 当堂检测 单项选择。 ( )1.Alice is from Australia, but she ________ speak Chinese well. A．can B．could C．must D．may ( )2.— ________ you play the piano,Frank? — Yes，I ________ also play the violin. A．Do；can B．Can；can't C．Do；do D．Can；can A D 23003 23003 ( )3.My little sister ________ now，but she ________ some English songs. A．can't swim；can sing B．can't to swim；can sings C．can swims；can't sings D．can't swimming；can singing ( )4.— ________can the robot do？　 — It ________ clean the floor and cook meals for us. A．How；can B．What；can C．How；can't D．What；can’t A B 23003 23003 Lavf59.14.100 $$