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1、U N ICould you please clean your room?T 3Learning Aims 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 usa
2、ge of modal verb“could”.Do you know how to make requests and ask for permission politely?Could you please make your bed?Yes,sure.Could you please do the dishes?Sure,that should be OK.Could you please wash the clothes?Sorry,I cant.I have to study for the exam.Could I hang out with my friends?No,you c
3、ant.You have to take the piano lesson.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?PresentationGrammar FocusCould I go out for dinner with my friends?Sure,that should be OK.Could we get something to drink a
4、fter the movie?No,you cant.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.Could I go out for dinner with my friends?Sure,that should be OK.Could we get something to drink after the movi
5、e?No,you cant.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情情态动词could的用法的用法 语法概述法概述情态动词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。用于提出要求或用于提出要求或请求求“Coul
6、d you please.?”意为“能请你能请你吗？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?Sure./Of course./Certainly,I can.Sorry,I cant.I have to.对不起，我不能，我得Sorry,Im going to.对不起，我将Im a
7、fraid I cant.I have to.我恐怕不能。我得Im afraid not.恐怕不行。Could you please go hiking with me tomorrow?Sorry,I cant.I have to prepare for a competition.否定回答肯定回答及否定回答中,均不用could,而是要用can代替could。用于征得用于征得许可可“Could I.?”意为“我能我能吗？吗？”，用于请求对方允许自己做某事。Could I have a look at your new watch?Of course you can.Here you are.
8、Mum,could I go out for a while?Im afraid you cant.You have to wash your clothes first.Yes,you can./Of course you can./Yes,please.Sorry,you cant./Im afraid you cant./No,you mustnt.否定回答肯定回答特别提醒：特别提醒：Could/Can I come in?表示请求允许（即请求别人允许自己做某事），表示请求允许（即请求别人允许自己做某事），could和和can都都可以用，但可以用，但could语气更委婉。语气更委婉。Co
9、uld I use your pen?Of course you can.对别人的请求许可的回答，一般只用对别人的请求许可的回答，一般只用can，而不用，而不用could。用于表示能力用于表示能力 could 表示过去的能力，表示现在的能力用表示过去的能力，表示现在的能力用can。此时。此时could是是can的过去式。的过去式。Could you speak English then?Looking down from the plane,we could see the light on the runway.表示推表示推测 You could be right,but I dont th
10、ink you are.(对现在的推测)We could go there this summer.(对将来的推测)后接动词原形，表示对现在或将来的推测。后接动词原形，表示对现在或将来的推测。Where could he have gone?She couldnt have left so soon.后接动词的完成式，表示对过去的推测。后接动词的完成式，表示对过去的推测。表示建表示建议 You could go to the station by subway.You could do housework for your mother.“You could.”表示提建议，意为表示提建议，意为
11、“你可以你可以”。4aWrite R for requests and P for permission.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?PRPRRThen match each one with the correct response.a.Yes,h
12、ere you are.b.Hmm.How much do you need?c.Yes,sure.No problem.I finished reading it last night.d.Yes,but dont come back too late.e.No,I cant.I cut my finger and Im trying not to get it wet.1.P-_ Could I hang out with my friends after the movie?2.R-_ Could you please pass me the salt?3.P-_ Could I bor
13、row that book?4.R-_ Could you help me do the dishes?5.R-_ Could you lend me some money?和某人出去玩和某人出去玩pass sb.sth.把某物递给某人把某物递给某人lend sb.sth.把某物借给某人把某物借给某人daceb Language points1.Could I hang out with my friends after the movie?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 fr
14、iends in the shopping mall.【拓展延伸】含hang的其他常见短语：hanghang on 抓紧；别挂电话hang up 挂断电话 hang back 犹豫；留下，吞吞吐吐hang together 言之成理；连贯，一致；互相支持2.Could you please pass me the salt?pass在此处为及物动词，意为在此处为及物动词，意为“给；递给；递”。pass sb.sth.=pass sth.to sb.，意为，意为“把某物递给某人把某物递给某人”。如果如果sth.为代词，只能用为代词，只能用pass sth.to sb.结构。结构。pass v.给
15、；递；走过；通过He passed me the magazine.=He passed the magazine to me.This ball is Owens.Please pass it to him.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.【拓展延伸】pass作动词的其他常见含义：3.Could I borrow that book?Could you len
16、d me some money?borrow v.借；借用 lend v.借给；借出【易混辨析】borrow与lend含义常用结构borrow“借；借用”，指主语从别人处“借来”东西自己使用。borrow sth.(from sb.)（向某人）借某物lend(lent,lent)“借给；借出”，指主语把自己的东西“借出”给别人使用。lend sth.to sb.=lend sb.sth.把某物借给某人【拓展延伸】keep也可表示“借”，是延续性动词，常与表示一段时间的状语连用。keep sth.for some time表示“借用某物一段时间”。而lend与borrow是短暂性动词，不能与表示
17、一段时间的状语连用。【巧学妙记】主语借出用lend，主语借入用borrow，想要保存用keep。Nick borrowed a book from the library and he lent it to me.He told me that I could keep it for a week.4bFill in the blanks in the conversation.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
18、 with some chores then?B:What do you need help with?A:_ you please _ my clothes for me?B:I dont want to do that!Its boring!Could dohelpCould foldA:OK.Then _ you _ do the dishes for me?B:Sure,no problem.But _ we go to the movies after that?A:Sure.Ill finish my homework while you help me with the dish
19、es.Then we can go to the movies.couldpleasecould4.Ill finish my homework while you help me with the dishes.1)while在此处作连词，引导时间状语从句，强调在从句动作在此处作连词，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。发生的同时，主句动作也在进行。while conj.与同时；当的时候；而；然而While I was doing my homework,my father was reading a book.2)while作连词，还可表示作连词，还可表示“而；然
20、而而；然而”，强调两者之间的对比。，强调两者之间的对比。This shirt fits better while that one has a nicer style.4cMake 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 cant.I have to.T
21、o-do listNamebring a tentLiu ChangA:Could you please bring a tent,Liu Chang?B:Sure.And could you please bring a camera,Mary?C:Sorry,I cant.I have to prepare some food and drinks.D:Id like to bring a camera.And could I prepare some cards?We can play a card game there.A:Thats a good idea.And Ill bring
22、 some matches and a flashlight.ExamplePre-listeningSuppose your friends are coming to your party,what should you and your parents do in advance?take out the rubbishclean my room提前；预先invite my friends to the partymake my bedborrow some moneyuse the CD playerbuy some drinks and snacksgo to the storesn
23、ack n.点心；小吃；快餐1aWhat do teenagers ask their parents permission for?What do parents ask their teenagers to do?Write parents or teenagers next to each phrase.n.允许;许可1.buy some drinks and snacks _teenagers_2.borrow some money _3.clean your room _4.invite my friends to a party _teenagersparentsteenagers
24、5.go to the store _6.use your CD player _7.take out the rubbish _8.make your bed _teenagers/parentsteenagersparentsparentsLanguage points1.invite my friends to a partyinvite作动词，意为“邀请”。常见用法有：He invited me to his party yesterday.Chinese people often invite their friends to have dinner together.【拓展延伸拓展
25、延伸】invitation作名词，意为作名词，意为“邀请；请柬邀请；请柬”。invite sb.to+地点名词地点名词 邀请某人邀请某人到某地到某地invite sb.to do sth.邀请某人做某事邀请某人做某事1bUse the phrases in 1a to make conversations.Parent:Could you clean your room?Child:Yes,I can.Child:Could I invite my friends to a party?Parent:No,you cant have a party.You have a test on Mon
26、day.Sandy is going to have a party.What are Sandy and her mother going to do?1cWhile-listeningListen to a conversation between Sandy and her mom.Check()the things in 1a that your hear._ 1.buy some drinks and snacks _ 2.borrow some money_ 3.clean your room_ 4.invite my friends to a party_ 5.go to the
27、 store_ 6.use your CD player_ 7.take out the rubbish_ 8.make your bed1d Listen again.Fill in the chart.What are they going to do?Sandys mom Sandyinvite her firends,Sandy and Dave go to the store,buy some drinks and snacks clean her room,use the CD playermove the big chairs to the bedroom,clean the l
28、iving roomSandy:Could I invite my friends to a party on Saturday,Mom?Mom:Of course!That sounds like fun.Sandy:Yeah.Um.could I borrow some money?Mom:What for?Sandy:I need to buy some drinks and snacks.Could I go to the store?Mom:Well,Im going tomorrow,and I can buy some drinks and snacks for you.Sand
29、y:Oh,good.Thanks,Mom.Underline the sentences that ask for permission.Circle the sentences that make polite requests.2.What for?此句为省略句，意为此句为省略句，意为“为什么呢为什么呢”。完整的句子应为完整的句子应为What do you borrow money for?-I need to see a doctor?-What for?Mom:Youre welcome.Oh,could you clean your room?Sandy:I cleaned it l
30、ast week.Mom:You need to clean it again for your party.Sandy:OK.At the party,could I use your CD player?Mom:Yes,if youre careful with it.Sandy:Dont worry,Mom!Mom:Now,there are a few other things I want you to do before the party.Could you please move the big chairs to the bedroom and clean the livin
31、g room?Sandy:Sure.Dave is coming early on Saturday,so he can help me.Post-listening1eYou are having a party.Ask your partner for help with these things:go to the store buy drinks and snacks do the dishesclean the living room take out the rubbish A:Could you please take out the rubbish?B:Yes,sure.Could you please buy drinks and snacks for the party?Yes,no problem.Could you please do the dishes?I have a lot of things to prepare.Of course.But I want to see the football match first.谢谢