Unit 3 Could you please clean your room? SectionA （GF-4c）(讲解课件)-【优翼·学练优】2023-2024学年八年级英语下册同步备课（人教版）

八年级（下） 优翼英语教学课件（RJ） Unit 3 Could you please clean your room? Section A (Grammar Focus-4c) 优翼八年级英语下（RJ） 教学课件 学习目标 Key words & phrases: pass; borrow; lend; finger; hate; chore; while; pass me the salt;lend me some money. Key sentences: 1. Could I borrow that book? 2. Could you lend me some money? 3. I will finish my homework while you help me with the dishes. To learn the usage of modal verb “could”. Lead in Do you know how to make requests and ask for permission politely ? Could you please make your bed? Yes, sure. www.youyi100 Could you please do the dishes? Sure, that should be OK. Could you please wash the clothes? Sorry,I can't. I have to study for the exam. www.youyi100 Could I hang out with my friends? No, you can't.You have to take the piano lesson. www.youyi100 Free talk Which do you think is the most polite one? 1. Sweep the floor, Peter! 2. Can you sweep the floor, Peter? 3. Could you please sweep the floor,Peter? www.youyi100 Grammar Focus Could I go out for dinner with my friends? Sure, that should be OK. Could we get something to drink after the movie? No, you can’t.You have a basketball game tomorrow. Could you please take the dog for a walk? OK, but I want to watch one show first. Could you please take out the rubbish? Yes, sure. www.youyi100 Could I go out for dinner with my friends? Sure, that should be OK. Could we get something to drink after the movie? No, you can't. You have a basketball game tomorrow. Could you please take the dog for a walk? OK, but I want to watch one show first. Could you please take out the rubbish? Yes, sure. 出去吃晚饭 喝点东西 遛狗 倒垃圾 www.youyi100 Grammar 情态动词could的用法 语法概述 情态动词could可用于有礼貌地向对方提出要求或请求，也可用于提出建议。它本身不能作谓语，必须和不带to的动词原形一起构成谓语。 www.youyi100 用于提出要求或请求 “Could you please...?” 意为 “能请你……吗？”，用于提出要求或请求。 否定形式为Could you please not...? 肯定回答 Yes, sure./Of cousre. 是的，当然可以。 No problem. 没问题。 With pleasure. 乐意帮忙。 Sure./Of course./Certainly, I can. 当然可以。 —Could you please lend me your bike?