人教版新目標(biāo)八年級(jí)下冊(cè)Unit 3 Could you please clean your room第3課時(shí).ppt

1、If we need help, what should we say politely?Which is the most polite one?1. Sweep the floor, Peter!2. Can you sweep the floor, Peter?3. Could you please sweep the floor?3).Could I stay out late? 2).Could I use the car?Sorry, you cant. I have to go to a meeting.1).Could I get a ride? No, you have a

2、test tomorrow.Yes, you can. 一一. Could 用法聚焦：用法聚焦：4).Could you please clean your room? Yes, sure.5).Could you please do the dishes? Sorry, I cant. I have to do my homework.6).Could I go to the movies? Yes, you can.7).Could I use the car? No, you cant. I have to go out.1.表示委婉地請(qǐng)求別人做某事：表示委婉地請(qǐng)求別人做某事： Coul

3、d you (please) do sth? 1).Could you please clean your room? 你可以打掃你的房間嗎？你可以打掃你的房間嗎？ A肯定回答肯定回答：Yes, I can. 是的，我可以。是的，我可以。 Yes, sure. / Yes, of course./no problem B否定回答否定回答： Sorry, I cant. I have to do my homework. 對(duì)不起，我不得不做作業(yè)。對(duì)不起，我不得不做作業(yè)。 A:Could you please +v/not v(動(dòng)詞原動(dòng)詞原形形)？ Yes, I can. All right. B

4、：“Yes” Sure. No problem. Certainly. No , I cant I have to B：“No” Sorry, I cant I have to Could you please ?這里的這里的could 不是表示一般的過去式不是表示一般的過去式, 而是用來表而是用來表示委婉地提出請(qǐng)求。示委婉地提出請(qǐng)求。2. 表示委婉地請(qǐng)求別人允許自己做某事表示委婉地請(qǐng)求別人允許自己做某事: Could I do sth.? 1).Could I go to the movies? 我能去看電影嗎？我能去看電影嗎？ 肯定回答：肯定回答：Yes, you can. /yes, p

5、lease. Yes, sure. 當(dāng)然可以。當(dāng)然可以。 否定回答：否定回答：No, you cant./sorry, you cant /Im afraid you cant. 不，不行不，不行 Now make sentences using could and the following phrases. （1）go to the movies 去看電影去看電影 （2）stay out late 在外面待得很晚在外面待得很晚 （3）use the car 使用汽車使用汽車 （4）get a ride 去騎車去騎車 （5）use your computer 使用你的電腦使用你的電腦 （6）

6、borrow some money 借些錢借些錢 （7）invite my friends to a party 邀請(qǐng)我的朋邀請(qǐng)我的朋友參加晚會(huì)友參加晚會(huì) （8）go to the store 去商店去商店 （9）use your CD player 使用你的使用你的CD播放器播放器3. could與與can的區(qū)別的區(qū)別 could與與can都是情態(tài)動(dòng)詞，都是情態(tài)動(dòng)詞，could是是can的過去式。的過去式。二者都可用于表示請(qǐng)求，但是用法稍有不同二者都可用于表示請(qǐng)求，但是用法稍有不同:在表在表示請(qǐng)求幫助或請(qǐng)求允許的疑問句中，我們常用示請(qǐng)求幫助或請(qǐng)求允許的疑問句中，我們常用could代替代替ca

7、n， 以表示禮貌、委婉或不確定的語氣，以表示禮貌、委婉或不確定的語氣，而而can 則不具有這些語氣。這樣用時(shí)，不能把則不具有這些語氣。這樣用時(shí)，不能把could 看作為看作為can 的過去式。的過去式。 A. can表示一般性的請(qǐng)求，語氣隨便，常用于熟人表示一般性的請(qǐng)求，語氣隨便，常用于熟人之間或長(zhǎng)輩對(duì)輩、上級(jí)對(duì)下級(jí)的場(chǎng)合；之間或長(zhǎng)輩對(duì)輩、上級(jí)對(duì)下級(jí)的場(chǎng)合； 1). Can you tell us your story, Tony ? 你能給我們講講你的故事嗎，你能給我們講講你的故事嗎，Tony？ 2).Could you tell us if it snows in winter in Au

8、stralia?請(qǐng)告訴我們，澳大利亞冬天下雪嗎？請(qǐng)告訴我們，澳大利亞冬天下雪嗎？Sure.當(dāng)然可以。當(dāng)然可以。3).Excuse me, could you help me carry the heavy box? _.A. Yes, I could B. With pleasure C. It doesnt matter D. Dont mention it選選B. Could you .? 表示客氣地征求意見或請(qǐng)求許可的詢問方式，表示客氣地征求意見或請(qǐng)求許可的詢問方式，不能用不能用could 回答。回答。with pleasure 表示同意，意為表示同意，意為“樂意效勞；樂意效勞；愿意幫助

9、愿意幫助”。C、D是對(duì)感謝的回答，不符合語境。是對(duì)感謝的回答，不符合語境。B. could表示有禮貌的請(qǐng)求，語氣委婉，常用于非表示有禮貌的請(qǐng)求，語氣委婉，常用于非熟人之間或晚輩對(duì)長(zhǎng)輩、下級(jí)對(duì)上級(jí)的場(chǎng)合。熟人之間或晚輩對(duì)長(zhǎng)輩、下級(jí)對(duì)上級(jí)的場(chǎng)合。 couldcan 的過去時(shí)的過去時(shí) 表示表示 能力：能夠能力：能夠禮貌的請(qǐng)求：禮貌的請(qǐng)求： 可以可以嗎嗎提出建議：提出建議： 可以做可以做推測(cè)推測(cè):可能可能1).I could run fast when I was a child.2).Could you help me?3).You could talk to your teacher now.4)

10、.He couldnt be at the school then.用法小結(jié)用法小結(jié)Write R for requests and P for permissions. Then match each one with the correct response.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?a. Yes, here you are.b. Hmm. How much do you

11、need?c. Yes, sure. No problem. I finished reading it last night.PRP4. _ Could you help me do the dishes?5. _ Could you lend me some money?d. Yes, but dont come back too late.e. No, I cant. I cut my finger and Im trying not to get it wet.RR1.borrow v. 借；借用借；借用(從別人那兒借來從別人那兒借來)1).May I borrow your bike

12、? 我可以借用你的自行車嗎？我可以借用你的自行車嗎？Phrase Focus2).Could you _ your dictionary to me? A. borrow B. lend C. keep D. use選選B。句意為：你能借給我你的字典嗎？對(duì)主語。句意為：你能借給我你的字典嗎？對(duì)主語“你你”來說是借出，來說是借出，lend“借出借出”，lend sth. to sb. “把某物把某物借給某人借給某人”, 其反義詞是其反義詞是“borrow”。2.borrow / lend區(qū)別區(qū)別：borrow和和lend都可譯為都可譯為“借借”，但用法不同。，但用法不同。（1）borrow 主語

13、主語“借，借入；借用借，借入；借用”。指指“借入借入”或或“借用他人的東西供自己使用借用他人的東西供自己使用”。常用結(jié)構(gòu)為：常用結(jié)構(gòu)為：borrow sth. from sb. 或或borrow ones sth. 意為意為“向某人向某人借某物借某物”。 （2）lend 主語主語“借出；借給借出；借給”。表示把表示把自己的東西自己的東西“借借出出”給別人使用給別人使用。常用結(jié)構(gòu)為：常用結(jié)構(gòu)為：lend sb. sth. 或或lend sth. to sb. 意為意為“借給某人某物借給某人某物”。（3） keep（保留）（保留）。borrow和和lend均為均為非延續(xù)性動(dòng)詞非延續(xù)性動(dòng)詞，若表達(dá)若

14、表達(dá)借某物多長(zhǎng)時(shí)間借某物多長(zhǎng)時(shí)間時(shí)，時(shí)，不能用不能用borrow 或或lend, 而要而要用用keep, 意為意為“保存；保留保存；保留”。我會(huì)用我會(huì)用1.用用lend、borrow、keep的正確形式填空。的正確形式填空。1). He _ _ _ _ a book from me, and never returned it.2). Can I _ your bicycle?3). Joe _ this car to us on weekend.borrowedborrowlent4). I _ two books from the library.5). English has _ man

15、y words from French. 6). Can I _ your car on Saturday?7). Can you _ me $10? 8). Could I_ your car for a week. 9). _ your car to me. borrowlendkeepLendborrowedborrowed 2.單項(xiàng)選擇：?jiǎn)雾?xiàng)選擇：1. I _ some books from my friend and I _ them to my cousin this morning. A. lent; kept B. kept; lent C. lent; borrowed D.

16、 borrowed; lent2. - Can I _ your rubber? - Sorry. Lily _ it already. A. lend, has lent B. borrow, has lent C. lend, has borrowed D. borrow, has borrowed3. A：How long can she _ the book? B：Two weeks. A. borrow B. lend C. keep D. return DDC3. Could I hang out with my friends after the movie?hang out w

17、ith sb. 意思是意思是和和閑逛閑逛1)My brother his classmates yesterday. 4. Could you please pass me the salt?pass sb. sth.=pass sth. to sb. 意思是意思是遞某東西給遞某東西給某人某人.1).Tom an apple me just now.hanged out withpassedto4. Could you please pass me the salt?pass sb. sth.=pass sth. to sb. 意思是意思是遞某東西給遞某東西給某人某人.1).Tom an ap

18、ple me just now.passedFill 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 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 bor

19、ing!doCouldhelpCouldfoldA: 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 dishes. Then we can go to the movies.couldpleasecould5. I hate to do chores.hate v. 厭惡；討厭厭惡；討厭1).I hate rainy days, an

20、d I hate on rainy days. 我討厭雨天我討厭雨天, 更討厭雨天外出。更討厭雨天外出。 2).I hate to play soccer. A. not like to play B. not like playing C. dislike play D. dislike playing 選選D。hate的同義詞為的同義詞為dislike“不喜不喜歡歡”, dislike跟跟動(dòng)詞動(dòng)詞-ing形式或形式或不定不定式式。going / to go out 1). + n. / pron. 不喜歡不喜歡/憎恨某人憎恨某人/某物某物 2). + to do sth. 不喜歡做某事（表

21、示具體不喜歡做某事（表示具體的動(dòng)作或行為）的動(dòng)作或行為） 3).+ doing sth. 不喜歡做某事（表示經(jīng)常不喜歡做某事（表示經(jīng)常性的動(dòng)作或行為）性的動(dòng)作或行為）4). to do sth. doing sth. +sb. 不喜歡不喜歡 / 憎恨憎恨 某人做某事某人做某事hate 6. Ill finish my homework while you help me with the dishes.A. While +時(shí)間狀語從句：謂語動(dòng)詞必須用時(shí)間狀語從句：謂語動(dòng)詞必須用延續(xù)性動(dòng)詞延續(xù)性動(dòng)詞. 從句通從句通常用進(jìn)行時(shí)態(tài)常用進(jìn)行時(shí)態(tài)時(shí)，時(shí)，主句主句的動(dòng)作與從句的動(dòng)作的動(dòng)作與從句的動(dòng)作同同時(shí)

22、進(jìn)行時(shí)進(jìn)行，也要用進(jìn)行時(shí)態(tài)。它還有，也要用進(jìn)行時(shí)態(tài)。它還有“而，然而而，然而”的意的意思。思。B. When從句可以是延續(xù)性的動(dòng)詞也可以是非延續(xù)性從句可以是延續(xù)性的動(dòng)詞也可以是非延續(xù)性動(dòng)詞，動(dòng)詞，從句多用一般現(xiàn)在時(shí)或一般過去式從句多用一般現(xiàn)在時(shí)或一般過去式。1). I am sleeping , my mother is doing housework.2). Alice was doing homework his dad came in.whilewhenB: I dont like doing the dishes because its boring. The choresLike o

23、r dislike WhyMake a list of the chores you do.clean the bikedo the dishesclean the roomsfold the clothestake out the trashsweep the floorcook the dinnerlikebe outsidedont likeboringA: I like cleaning the bike because I can be outside. Make a list of things your group needs to do for a camping trip.

24、Then discuss who will do them and complete the chart.To-do list Namebring a tentLiu Chang常見表示委婉請(qǐng)求做某事的句型及其答語：常見表示委婉請(qǐng)求做某事的句型及其答語：委婉請(qǐng)求：委婉請(qǐng)求：Could you please+ do sth.? Could you+ do sth.? Would you please + do sth.? Would you + do sth.? 肯定回答：肯定回答：Sure. / Of course. / No problem. / Id love to. 否定回答：否定回答：

25、Sorry. / Sorry, I cant. / Id love to, but Im wondering if you could Could you possibly ? Would you be able to ? Would you mind ? Do you know any other requests?1). I was wondering if you could do something for me . 不知你能否幫個(gè)忙不知你能否幫個(gè)忙. 2). Would you be able to print out a file for me? 不知你能不能幫我打印一份材料不知你

26、能不能幫我打印一份材料? 3). Could I have it within ten minutes please? 請(qǐng)?jiān)谑昼娭畠?nèi)給我好嗎請(qǐng)?jiān)谑昼娭畠?nèi)給我好嗎? 4). Could you possibly help me with the printer? 你能幫我查看一下這個(gè)打印機(jī)出了什你能幫我查看一下這個(gè)打印機(jī)出了什 么問題嗎么問題嗎? 5). Would you mind writing your email later? 你介意等一會(huì)兒再寫你的電子郵你介意等一會(huì)兒再寫你的電子郵 件嗎件嗎? 向別人提出請(qǐng)求或建議的常用句型有向別人提出請(qǐng)求或建議的常用句型有:1.Would (Do

27、) you mind + v.-ing + .? 做做你介意嗎？你介意嗎？2. Can / Could / May / I (you) .? 我我/ 你可以你可以嗎？嗎？ 3. Will / Would / Can / Could you please .？ 請(qǐng)你請(qǐng)你好嗎？好嗎？4. Would you like + to do + .?你愿意你愿意/想想嗎嗎?5. Lets +動(dòng)詞原形動(dòng)詞原形 . 讓我們讓我們吧。吧。6. Why not do sth.? 為什么不做為什么不做?7. You should +v原形原形. 你應(yīng)該做你應(yīng)該做SummarySummary1. Could you

28、do me a favor? 表示請(qǐng)求獲得幫助表示請(qǐng)求獲得幫助, 意思和意思和Can / Could you help me?一樣。一樣。2. Would you mind + v.-ing的否定形式是在的否定形式是在mind后面加后面加not, 即即Would you mind not .? 結(jié)構(gòu)。結(jié)構(gòu)。 Would you mind not standing in front of me？ 請(qǐng)你不要站在我的前面好嗎？請(qǐng)你不要站在我的前面好嗎？NoticeA.表達(dá)表達(dá)“不介意不介意”： No, certainly not. /Of course not. /Not at all. B.表達(dá)表達(dá)“介意介意”： Yes, youd bet