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

Unit 5 Fun Clubs How do you choose a school club? Grammar Focus 学习能力 2 1. 能够理解情态动词can描述能力的表意功能。 2. 通过层层递进的课堂任务，让学生能够运用情态动词can的句型进行初步口头语言输出。 语言能力 1. 能够归纳含有情态动词can的句子结构特点； 2. 能够准确使用can的各种句式来描述能力。 1 思维品质 通过教学活动的开展，巩固学生的语法基础，让学生在语境中掌握情态动词can的用法，在语法教学中渗透思维品质的培养。 3 文化意识 通过本节课的学习，让学生能够与同学积极合作，参与课堂活动，大胆实践；能够流利地描述自己和他人具备的能力。 4 教学目标 Let’s review Can you sing? She can sing. He can swim. They can dance. Can you swim? He can draw. Can you draw? They can speak English. Can you speak English? They can play chess. Can you play chess? He can play the guitar. Can you play the guitar? Can you dance? Yes, I can. No, I can’t. 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. I can play ping-pong. He can play the violin. They can play chess. 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. Grammar Focus Look at the verbs in bold. Do they change form? Can Can Can can can can can can can’t can’t can’t can’t can’t 不会根据人称发生变化 can有一定的意义，但不能单独作谓语，须与实义动词连用构成谓语。 情态动词没有人称和数的变化。 情态动词can的用法 情态动词can有3种基本用法： 表示“能力”，意为“能，会”。 表示请求或许可，意为“可以”。 表示推测，意为“可能”，常用于否定句或疑问句中。 can +动词原形 无人称和数的变化 肯定句： I can run fast, but I can’t swim. Emma can sing well, but she can’t play any musical instruments. 否定句： 主语+can+动词原形（+其他）. 主语+can’t+动词原形（+其他）. can的句型结构 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. Can引导的一般疑问句 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引导的特殊疑问句 What can Emma do? She can sing well. What can you do? I can play the drums. 特殊疑问词+can+主语+动词原形（+其他）? 特殊疑问词（主语）+can+动词原形（+其他）? Find the rules 探究句式: Can的特殊疑问句： What can you do? 特殊疑问词 + can + 主语 + 动词原形? What can she do? When can he swim? Where can they play football? 特殊疑问词 一般疑问句 can 肯定句 I/He/She/You/It/We/They can speak English. 否定句 I/He/She/You/It/We/They can’t (can not) speak English. 疑问句 一般：Can you/he/she/they speak English? 肯定：Yes, you/he/she/they can. No, you/he/she/they can’t. 特殊：What can you/he/she/they do? Sentence Patterns Have a think: 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？ can后的动词形式有何特点？ 情态动词can 表能力，可用can, 动词原形后边站； 不管主语如何接，can的模样永不变； 一般疑问句can提前，否定can后not添。 Match the two parts to make sentences. Then make more sentences with can. A fish can swim. A duck can fly. A parrot can speak. A dog can run fast. A cat can climb trees. —Can we talk about the books in the library? —________. We have to be quiet. A. Yes, we do B. No, we don’t C. No. we can’t D. Yes, we can 2 —Can Xiaomei ________ an English song? —No, she ________. A. sing; can’t B. to sing; can C．sings; can’t D. sing; can 3 John ________ finish the hard math exercises without the students’ help. So he should thank them. A. can’t B. can C. must D. should 1 Multiple choice. 1. Tom can ______ (sing) English songs a little. 2. Cathy ______ (can) play basketball at all. 3. —Can you play the violin? —Yes, but I ________ (can) play it very well. 4. Mr. Smith can _________ (teach) us English. He is a funny man. We all like him. 5. Tom _______ (can) come to my party because he is ill. 6. Can you ________ (go) to the zoo with us on Saturday afternoon? 7. —________ Betty speak Chinese? —No, she ________. But she ______ speak English well.(can) sing 用括号内单词的正确形式填空。 can’t can’t teach can’t go Can can’t can I want to recommend (推荐) my best friend Linda to you. Now, let’s know more about her. 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. Complete the passage with the words in the box. is likes to play can play can speak can’t speak can even make is can speak can’t speak can play likes to play can even make 3c so much修饰比较级， 用于加强语气 She can speak English, French, and some Chinese. Linda can play the guitar and the violin too. And she can do so much more. She likes to play ping-pong and tennis. She can even make delicious cakes! My best friend is Linda. All- rounder 全能；多面手 Analyze the text and identify the structure that introduces a friend. Introduction Summary Beginning Ending Body be good at can / can’t / can even ‘d like / like / love to My best friend is XXX. Everyone in our class likes her / him. My best friend is Linda. She is good at so many things! She can speak English, French and some Chinese. I can’t speak French, but I’d like to learn. Linda can play the guitar and the violin too. I like to watch her play. And she can do so much more. She likes to play ping-pong and tennis. She can even make delicious cakes! Everyone in our class likes her. Abilities Let’s practice. 1. Sally can play the drums. （改为一般疑问句） ______ Sally ______ the drums? 2. My father can swim very well. （改为否定句） My father ______ ______ very well. 3. Ben can draw pictures. （对画线部分提问） ______ can Ben ____? 4. —Can Jane and Molly play tennis?（作否定回答） —______, ______ ______. 5. The little boy can dance.（对画线部分提问） ______ can the little boy ______? Can can’t 按要求完成句子，每空一词（含缩略词）。 play swim What No What do do can’t they 1. Jane can write stories. (改为否定句) Jane _____ _____ stories. 2. She does well in math and English. (改为同义句) She ____ ______ ____ math and English. 3. Bob can do kung fu. (对划线部分提问) _____ _____ Bob _____? 4. Mary wants to join the music club. (对划线部分提问) _____ _____ _____ Mary _____ to join? can't write is good at What can do What club does want Let’s practice 5. Can Jill and Mary swim? (作肯定回答) Yes, _____ _____. 6. Tom and Mary can drance. (改为一般疑问句) _____ Tom and Mary _____? 7. He likes music. (改为一般疑问句) _____ he _____ music? 8. He can play chess. (对划线部分提问) _____ _____ he _____ ? they can Can draw Does like What can do Ability Student 1:____ Student 2:____ play a musical instrument swim cook 3d Interview your classmates and tick what he or she can do. Then give a report. A: I can swim, but I can't play basketball. What can you do? B: I can cook, but I can't draw pictures. What about you? C: I can... swim draw pictures read English books cook play basketball sing Chinese songs take photos speak Japanese make model planes Work in group. Talk about what you can or can't do? Then give a report about your classmates’ abilities. （能力） Report: Bill_____ sing, but he ______ play the guitar. Cindy can _____ and ____________,but he can’t_________. Frank can ___________, but he can’t________ or _________. can 肯定句 I/He/She/You/It/We/They can speak English. 否定句 I/He/She/You/It/We/They can’t (can not) speak English. 疑问句 一般：Can you/he/she/they speak English? 肯定：Yes, you/he/she/they can. No, you/he/she/they can’t. 特殊：What can you/he/she/they do? Summary can ①表示现在的能力。 ②表推测时，只用于否定句或疑问句中。 ③表示请求或允许。 can用法拓展 The little girl can speak English and French. He can’t be at home. His car is not in the driveway. Can you help me pick up the pen? Chris _________ ride a bike at the age of five. Chris _______ play ping-pong at the age of five. Chris _______ play the piano now. Chris _______ play football now. can’t can can can’t Chris Fill in the blanks with can or can’t. U5, G7, A U5, G7, A $$