Unit 6 Section A Grammar Focus课件 2025-2026学年鲁教版（五四学制）英语七年级上册

该初中英语课件聚焦情态动词can/could的用法，核心包括用Can/Could提出请求、请求许可及表示能力。通过“听歌学语法”导入，结合区分请求（R）与许可（P）的练习，搭建从感知到应用的学习支架，帮助学生逐步掌握语法规则。 其亮点在于融合语言能力、思维品质与学习能力培养，如通过励志歌曲激发兴趣，设计情境对话（借手机、请求帮助等）提升语言运用能力，考向对比（can与could语气差异）培养分析思维。采用任务型教学，学生在真实场景中练习，增强学习主动性，教师可直接利用完整教学链（导入-练习-检测）提升教学效率。

Section A Grammar Focus Unit 6 Home Sweet Home To use "can/could" to make polite requests and ask for permission correctly. 01 To distinguish between requests (R) and permission (P) using "can/could". 02 学习目标 Lead in Let’s enjoy a song! Read the questions with can or could . Notice how they are answered. Could you please sweep the floor? Yes, Dad. I’ll do it at once. Could I hang out with my friends after lunch? Sorry, Jim, but you have to pack up your things first. Can I put some flowers on the table? Yes, good idea! Can you help me hang up the photos? Sure. / No problem! R Write R for requests or P for permission next to each question. P P R 3a Make polite requests 常用句型 Can / Could you (please) do sth.? 肯定答语 OK. / Certainly. / Of course. / With pleasure. / No problem. / Yes, sure.等 否定答语 Sorry, I can’t. I have to… / I’m afraid not. / I’m afraid I can’t. I am going to…等 Could you please sweep the floor? Yes, Dad. I’ll do it at once. Could I hang out with my friends after lunch? Sorry, Jim, but you have to pack up your things first. Can I put some flowers on the table? Yes, good idea! Can you help me hang up the photos? Sure. / No problem! Write R for requests or P for permission next to each question. R P P R Ask for permission 常用句型 Can / Could I do sth.? 肯定答语 Yes, you can. / Certainly. / Yes, please.等 否定答语 Sorry, you can’t. / I’m afraid you can’t.等 Grammar 情态动词can和could可用于向对方提出请求，也可用于请求对方允许自己做某事。它本身不能作谓语，必须和动词原形一起构成谓语。 情态动词 can & could 1. 用于提出要求或请求 Can/Could you please...?（重点） 2. 用于请求许可 Can/Could I...?（重点） 3. 用于表示能力：can表示现在的能力，could表示过去的能力 情态动词 can 和 could 的用法 考向1 用于提出要求或请求 Can/Could you please..? “请你···好吗？”/“你能/可以···吗？”，用于提出要求或请求。常用答语有： 肯定回答 Yes, sure/of course. 好的，当然可以。 No problem. 没问题。 With pleasure. 乐意帮忙。 Sure/Of course/Certainly. 当然可以。 否定回答 Sorry, I can't. I have to... 对不起，我不能。我得... Sorry, I'm going to... 对不起，我将... I'm afraid I can't. I have to... 恐怕不行。我得... I'm afraid not. 恐怕不行。 e.g. —Can you please lend me your bike? 请把你的自行车借给我好吗？ —Sure/Of course/Certainly. 当然可以。 —Could you please go hiking with me tomorrow? 请你明天和我一起去远足好吗? —Sorry, I can't. I have to prepare for a competition. 对不起，我不能。我得准备一个比赛。 练习：—Can you go out with us tonight? —I'd love to, but I ______. I have to finish my work. A. can't B. mustn't C. needn't D. shouldn't A Can/Could I...,? “我能···吗？”，用于请求对方允许自己做某事。常用的答语有： 肯定回答 Yes, you can. 是的, 你可以。 Of course you can. 当然可以。 Yes, please. 是的，去吧/用吧/...... 否定回答 Sorry, you can't. 对不起，你不可以。 Sorry, I'm afraid you can't. 对不起，恐怕不行。 考向2 用于请求许可 e.g. —Could I have a look at your new watch? 我能看一下你的新手表吗？ —Of course you can. Here you are. 当然可以。给你。 —Mum, could I go out for a while? 妈妈，我能出去一会儿吗？ —I'm afraid you can't. You have to wash your clothes first. 恐怕不能。你得先把你的衣服洗了。 练习：—Sam, ______ I join you in the community service? —Of course you can. A. could B. must C. should D. need A 特别提醒: 表示提出请求或请求许可（即请求别人允许自己做某事）时， could和can都可以用，但could语气更委婉。 e.g. Could/Can I come in? 我可以进来吗？ 但回应许可时，只能用can, 而不用could(此时的could只表示委婉语气，不表示过去式，故用can回答。当表示过去的能力时，才可用could回答)。 e.g. —Could I use your pen? 我可以用你的钢笔吗？ —Of course you can. 当然可以。(此处不能用could) 练习：—Simon, could you go to Huating Lake with me tomorrow? —Sorry, I ________. I have to take care of my sick brother at home. A. won’t B. mustn’t C. can’t D. couldn’t C 表示现在的能力用can, 表示过去的能力用could。此时could是can的过去式。 e.g. My sister can swim. 我妹妹会游泳。 He couldn't answer the question at that time. 他当时不能回答那个问题。 练习：— ______ I take my cousin Shirley with us, Mr. Wu？ — Yes, but we’ll get there by bike. ______ she ride a bike? — Yes, and she ______ ride a bike when she was only six years old. A. Could; can; could B. Can; can; can C. Can; could; could D. Could; could; can A 考向3 用于表示能力 3b Choose the best question to complete each conversation. A. Could you give me a ride to town now? B. Can I stay out until eleven? C. Mr Lake, could I go to the toilet? D. Could I use your computer? A: ______________________________ B: Of course you can. Let me show you the way. A: ______________________________ B: Yes, if you are careful with it. A: ______________________________ B: No, you can’t. You have a basketball game tomorrow, remember? You need a good rest. A: Can I go to the movies? B: Of course. A: ______________________________ B: I can’t. I have to do some work now. C. Mr Lake, could I go to the toilet? D. Could I use your computer? B. Can I stay out until eleven? A. Could you give me a ride to town now? 3c 1. You’re at your friend’s home. You want to call your parents, but your phone is dead. _____________________________________________________________ 2. You were sick at home yesterday. Your friend went to an English class and took notes. You want to know more about the class. _____________________________________________________________ _____________________________________________________________ Make up conversations for each setting, using can or could. A: Can / Could I use your phone? B: Sure. / Of course. A: Can / Could I borrow your notes? B: Of course. Here are my notes. 3. You are holding a large box. It is difficult to open the door. Your neighbour comes. _____________________________________________________________ 4. You and your classmates want to help clean up the community. Ask your classmates to bring gloves and rubbish bags. _____________________________________________________________ __________________________________________________________________________________________________________________________ A: Can / Could you help me open the door? B: Sure. / Of course. A: Can / Could you bring gloves and rubbish bags for cleaning up the community? B: Sure. / Of course. Pair work Make new conversations with your partners. Could I go to the movies tonight? Of course you can. We learn: 1. Indefinite pronouns: something/anything/nothing/someone/anyone/everyone 2. Phrases: nothing but, be ready to do, somewhere to go 3. Sentence patterns: Did you do anything...? No, nothing... We can: use anything in questions | nothing in negative replies. 课堂总结 当堂检测 按要求完成下列句子(每空一词)。 1. She can fix the bike herself. (改为一般疑问句) ________ she ________ the bike herself? 2. —Mike, could you lend me your dictionary? (作肯定回答) —________ ________. Here you are. Yes sure Can fix 3. —Excuse me, could I open the window? (作肯定回答) —Yes, ________ ________. 4. He could solve the problem. (对画线部分提问) ________ ________ he ________? 5. Lucy was able to ride a bike at six. (改为同义句) Lucy ________ ________ a bike at six. you can /of course What could do could ride Lavf57.83.100 Packed by Bilibili XCoder v2.0.2 $