人教新目标版英语八年级下册Unit3 Could you please clean your room（Grammar Focus-4c）课件

这是一份人教新目标版英语八年级下册Unit3 Could you please clean your room（Grammar Focus-4c）课件，共42页。

Section A Grammar Focus-4c Unit 3 Could you please clean your room?初中英语八年级下册 RJ1. New words: pass, borrow, lend, finger, hate, while3. Sentences: ①—Could you please ...? —Yes, Sure./Sorry, I can’t ... ②—Could I ...? —Yes, you can./ Sorry, you can’t.2. Grammar: 情态动词could的用法Learning goalsYou could ... at home.Free talkmake your beddo the dishessweep the floorWarming upwash clothesYou could ... at home.take out the rubbishfold your clothes出去吃晚饭遛狗倒垃圾Grammar Focus情态动词could可用于有礼貌地向对方提出要求或请求，也可用于请求对方允许自己做某事。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。语法概述情态动词could的用法1.用于提出要求或请求“Could you please...?” 意为 “请你……好吗？”，用于提出要求或请求。肯定回答Yes, sure/of course. 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? —Sure/Of course/Certainly, I can.否定形式为Could you please not...?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... 我恐怕不能，我得……I’m afraid not. 恐怕不行。—Could you please go hiking with me tomorrow? —Sorry, I can’t. I have to prepare for a competition.否定回答2.用于请求许可“Could I...?”意为“我能……吗？”，用于请求对方允许自己做某事。 Yes, you can. 是的，你能。 Of course you can. 当然可以。 Yes, please. 是的，去吧/用吧/…… Sorry, you can’t. 对不起，你不能。 Sorry, I’m afraid you can’t. 对不起，恐怕不行。肯定回答否定回答—Could I have a look at your new watch? —Of course you can. Here you are.—Mum, could I go out for a while? —I’m afraid you can’t.You have to wash your clothes first.【特别提醒】Could/Can I come in?1.表示请求许可（即请求别人允许自己做某事），could 和can都可以用，但could语气更委婉。— Could I use your pen? — Of course you can.2.对别人的请求许可的回答，一般只用can，而不用 could.3.表示能力could 表示过去的能力，表示现在的能力用can。此时could是can的过去式。Could you speak English then?Looking down from the plane, we could see the light on the runway.You could be right, but I don’t think you are. (对现在的推测)We could go there this summer. (对将来的推测)1.表示推测 ①后接动词原形，表示对现在或将来的推测。Where could he have gone?She couldn’t have left so soon. ②与完成时连用，表示对过去的推测。【拓展】could的其他用法：You could go to the station by subway.You could do housework for your mother.2.表示建议“You could...” 表示提建议，意为“你可以……” 。1. ____ Could I hang out with my friends after the movie?2. ____ Could you please pass me the salt?3. ____ Could I borrow that book?4. ____ Could you help me do the dishes?5. ____ Could you lend me some money?4a Write R for requests and P for permission. PRPRR1. P-__ Could I hang out with my friends after the movie?2. R-__ Could you please pass me the salt?3. P-__ Could I borrow that book?4. R-__ Could you help me do the dishes?5. R-__ Could you lend me some money?Then match each one with the correct response.da.Yes, here you are.b.Hmm. How much do you need?c.Yes, sure. No problem. I finished reading it last night.d.Yes, but don’t come back too late.e.No, I can’t. I cut my finger and I’m trying not to get it wet.acebfinish doing sth. 做完某事回来1. Could I hang out with my friends after the movie? (教材 P20 4a)hang out为固定短语，此时hang的过去式和过去分词均为hung。hang out 闲逛She is hanging out with her friends in the shopping mall.Language points【拓展】 含hang的其他常见短语：hanghang on 抓紧；等一下；别挂电话hang up 挂断电话 hang back 留下；犹豫；吞吞吐吐hang together (观点等)前后一致2. Could you please pass me the salt? (教材P20 4a)pass在此处为及物动词，意为“给；递”。pass sb. sth. = pass sth. to sb.，意为“把某物递给某人”。如果sth. 为代词，只能用pass sth. to sb. 结构。pass /pɑːs/ ,/pæs/ v. 给；递；走过；通过He passed me the magazine. = He passed the magazine to me.This ball is Owen’s. Please pass it to him.【拓展】 pass作动词的其他常见含义：pass 走过；通过 及格；合格(时间) 过去；流逝The road was so narrow that cars were unable to pass.The days passed slowly.I was happy that I passed the exam.3. ①Could I borrow that book? (教材P20 4a) ②Could you lend me some money? (教材P20 4a) borrow /ˈbɒrəʊ/ ,/ˈbɑːrəʊ/ v.借；借用 lend /lend/ v. 借给；借出【易混辨析】 borrow与lend【拓展】lend与borrow是短暂性动词，不能与表示一段时间的状语连用。表示 “借用某物一段时间”时，要用keep sth. for some time。Nick borrowed a book from the library and he lent it to me. He told me that I could keep it for a week.【巧学妙记】主语借出用lend，主语借入用borrow， 想要保存用keep。Use the content of 4a to have dialogues with your partner.Could you please pass me the salt?Yes, here you are.A: I hate to _____ chores.B: Well, I hate some chores too, but I like other chores.A: Really? Great! ______ I ask you to ______ me with some chores then?B: What do you need help with?A: ______ you please _________ my clothes for me?B: I don’t want to do that! It’s boring!4b Fill in the blanks in the conversation.doCouldhelpCouldfold/washA: OK. Then ______ you ______ do the dishes for me?B: Sure, no problem. But ______ we go to the movies after that?A: Sure. I’ll finish my homework while you help me with the dishes. Then we can go to the movies.couldcouldpleaseA: I hate to do chores.B: Well, I hate some chores too, but I like other chores.A: Really? Great! Could I ask you to help me with some chores then?B: What do you need help with?A: Could you please fold/wash my clothes for me?B: I don’t want to do that! It’s boring!Role-play the conversation.叠/洗我的衣服A: OK. Then could you please do the dishes for me?B: Sure, no problem. But could we go to the movies after that?A: Sure. I’ll finish my homework while you help me with the dishes. Then we can go to the movies.去看电影完成我的家庭作业 =wash the dishes 洗餐具 I’ll finish my homework while you help me with the dishes. (教材P20 4b)(1) while在此处作连词，引导时间状语从句，强调在 从句动作发生的同时，主句动作也在进行。 while /waɪl/ conj. 与……同时；当……的时候；而；然而While I was doing my homework, my father was reading a book.Language point(2) while作连词，还可表示“而；然而”，强调两者之间 的对比。This shirt fits better while that one has a nicer style.1. Are the students in the picture at school or away from school?2. What can you see next to them? 3. What do you think they are doing?4. If we are going camping with our friends, what should we bring or what do we need to do for the camping trip?Look at the picture and answer the following questions.4c Make a list of things your group needs to do for a camping trip. Then discuss who will do them and complete the chart.A: Could you please bring a tent, Liu Chang?B: Sure. And could you please...?C: Sorry, I can’t. I have to...A: Could you please bring a tent, Liu Chang?B: Sure. And could you please bring a camera, Mary?C: Sorry, I can’t. I have to prepare some food and drinks.D: I’d like to bring a camera. And could we play cards there? If we can, I can prepare some cards.A: That’s a good idea. And I’ll bring a flashlight.Sample一、单项选择1.(2021•武汉中考)—Can you come over to my house for dinner? —_____.Shall I bring anything? A. Perhaps next time B. Have a nice meal C. Yes, I’d like to D. It depends2.—Mum, it’s too hot._____ I swim in the lake with my friends?—No, you _____ . That’s too dangerous! A. Could; mustn’t B. Need; couldn’t C. Must; needn’t D. Should; can’tCAExercises3.—Could you please help me wash the car, Tony?—____, I’m studying for my coming English test now.A.That’s right B. I’m sorry C. It doesn’t matter D. Not at all4.—Could I invite my friends to the party on Saturday, Mom?—Of course you ____. That sounds like fun.A. may B. could C. must D. canDB5.—Could you tell me how to pay for the food by QR code(二维码)on the phone?—_____.A. Take it easy B. It doesn’t matter C. With pleasure D. You’re welcome6.—Gina, could you please play the drums on the art festival?—_____. I can only play the guitar.A. I’m afraid I can’t. B. Yes, I can. C. Sure, I’d love to.CA7.Li Ming ____ speak two languages when he was eight years old.A. may B. can C. can’t D. could8.—David, ____ you please sweep the floor and take out the rubbish?—OK. Mum.A. could B. may C. should D. mustAD1.杰克，请你把垃圾倒掉好吗？Jack, _____ _____ ______ take out the rubbish?2.下课后我们能去踢足球吗？ ______ ____ _____ football after class?3.我能借你的伞用一下吗？______ ____ _______ your umbrella?二、完成句子could you pleaseCould I borrowCould we playgo out for dinner, take the dog for a walk, take out the rubbish, hang out, do the dishes, finish doing sth., come back, fold/wash my clothes, go to the movies pass, borrow, lend, finger, hate, chore, whileSummary①—Could you please ...? —Yes, Sure./Sorry, I can’t ... ②—Could I ...? —Yes, you can./Sorry, you can’t.SentencesUsefulexpressionsKey words情态动词could的用法could表示过去的能力，表示现在的能力用canCould you please...? 请你……好吗？Could I...? 我能……吗？用于提出要求或请求用于请求许可表示能力could 比can语气更委婉，回答时用can/can’t。Grammar1. Review the use of the modal verb “could”.2. Make sentences with the modal verb “could”, no less than five.3. Preview Section B (1a-1e).HomeworkTHANKS谢谢聆听！