Unit 2 第3课时 Section A Grammar Focus 3a—3c-【七彩课堂】2025-2026学年八年级英语上册同步课件（人教版2024）

Unit 2 Home Sweet Home Section A 3a—3c To review the target language for making polite requests and asking for permission. To make up conversations about polite requests and permission in certain situation. Objectives Grammar Focus 3a Read the questions with can or could. Notice how they are answered. Then write R for requests or P for permission next to each question. Could you please sweep the floor? Yes, Mum. 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! How to make polite requests? How to ask for permission? Can you…? 或Could you please…? 用于提出要求或请求。 Can / Could I …? 用于请求对方允许自己做某事。 How are they answered? How are they answered? Observe and think! 肯定回答 Yes, I’ll do it at once. 是的，我立刻做。 No problem. 没问题。 With pleasure. 非常乐意。 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，我打算…… I’m afraid I can’t. I have to… 恐怕不行，我得…… I’m afraid not. 恐怕不行。 肯定回答 Yes, good idea! 是的， 好主意。 Yes, you can. 是的，你可以。 Of course you can. 当然可以。 Yes, please. 是的，去吧。 否定回答 Sorry, but you have to… first. 对不起，但是你得先…… 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。 请求别人允许自己做某事时， can 和could都可以用， 但是could的语气更加委婉。 Can / Could I put some flowers on the table? 我可以把花 放在桌子上吗？ 2. 对别人的请求许可的回答，一般只用can，而不用could。 A: Mr Lake, can I use your toilet? 莱克先生，我可以用你的厕所吗？ B: Of course you can. 当然可以。 Reminder Let’s practice 3b Choose the best question to complete each conversation. A. Could you give me a ride to town now? B. Can I stay out till eleven? C. Mr Lake, can use your toilet? D. Could I use your computer? 1.A: _________________ B: Of course you can. Let me show you the way. 3.A: _________________ B: No, you can’t. You have a basketball game tomorrow, remember? You need a good rest. 4. A: Can I go the movies? B: Of course. A: _________________ B: I can’t. I have to do some work now. 2.A: _________________ B: Yes, if you are careful with it. A B D C 3b Make up conversations for each setting, using can or could. You are at your friend’s home. You want to call your parents, but your phone is dead. A: Can / Could I use your phone? B: Sure. / Of course. 2. You were sick at home yesterday. Your friend wen to an English class and took notes. You want to know more about the class. __________________________________________________ A: Can / Could I borrow your notes? B: Sure. / Of course. 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: Could you please help me to open the door? B: Yes. I’ll do it at once. A: Could you bring gloves and rubbish bags? B: No problem. Language points 1. Can I stay out until eleven? 我可以在外面待到11点吗？ ①I waited until eleven. 我一直等到11点。 ② The noise didn’t stop until midnight. 噪声一直到午夜才停止。 ③ He lived with his parents until he got married. 他与父母住在一起直到结婚。 ④I didn’t go to bed until I finished my homework last night. 昨晚直到写完作 业我才睡觉。 分析例句总结until的用法 wait延续性动词 prep. 到……时；直到……为止 live延续性动词 stop短暂性动词 go短暂性动词 not… until 直到……才 not… until 直到……才 conj. 到……时；直到……为止 summary ① until 用于肯定句，谓语动词为延续性动词，表示该动作一直持续到 until所表示的时间为止。 ②until 用于否定句时，构成not…until结构，意为“直到……才”，此 时谓语动词为短暂性动词。 Can you translate? 1.We stayed there until sunset. 2. Sam isn’t leaving until next Wednesday. 我们一直在那待到日落。 萨姆直到下周三才离开。 2. You want to call your parents, but your phone is dead. 你想 给你父母打电话，但是你的手机不运行了。 归纳总结：与dead相关的词 die v. 死 作谓语 dead adj. 不运行的；死的 作定语、表语 death n. 死亡 作主语、宾语 dying adj. 垂死的 只作定语 the +adj. 表示一类人， 这种结构使得形容词具有名词化的功能。常见示例： the dead 死者 the living 活着的人 the young 年轻人 the old 老年人 the rich 富人 the poor 穷人 the blind 盲人 the brave 勇敢的人 dead adj. 不运行的；死的 3. Ask your classmates to bring gloves and rubbish bags. 请你的同学带上手套和垃圾袋。 rubbish 垃圾 （不可数名词） rubbish bins 垃圾箱 rubbish sorting 垃圾分类 take out the rubbish 倒垃圾 household rubbish 生活垃圾 Tip: Rubbish的同义词有：waste, litter, trash, garbage等。 Can you say “一堆垃圾”? a pile of rubbish Translate the following sentences. Exercises — Could you please sweep the floor? — Yes, I’ll do it at once. ___________________________________ 2. — Could I hang out with my friends after lunch? — Sorry, you have to pack up your things. ____________________________________________ ____________________________________________ —— 请你把地扫一扫好吗？——好的，我立刻去做。 ——午饭后我能和朋友逛街吗？ ——对不起，你得打包你的东西。 3. — Can I put some flowers on the table? — Yes, good idea! __________________________________________ 4. — Can you help me hang up the photos? — Sure! ____________________________________________ ——我可以把花放在桌子上吗？——可以，好注意！ ——你能帮我把这些照片挂起来吗？——当然可以！ Homework Review the grammar focus and write it down. Do some exercises. Preview the next part. 伴你成长 $