1、UNIT 3 Could you please clean your room ?12021/3/2322021/3/23導課練習導課練習:請觀察一下句子請觀察一下句子,分析情態動詞的意義分析情態動詞的意義1.Can I use your pen?-Yes , you can./No, you cant .2.May I come in , please ? -Yes , you can./No, you cant .3.Could I go out for dinner with my friends ?-Yes , you can./No , you cant.32021/3/23情態動詞

2、:Can, May , Could 的用法1.共同點共同點:三三者均可表示者均可表示請求請求,允許允許。意思。意思為為:”可以嗎可以嗎?”2.不同點不同點: CAN表示請求或允許表示請求或允許,多用于口語中多用于口語中,意為意為“可以、能可以、能”等。等。 如如:Can I help you ? May表示表示“許可、準許、請求許可許可、準許、請求許可”,此此時與時與 can 同義同義,可以互換使用可以互換使用 如如:May I use your ruler ? Sure ,/Certianly . /Yes , please. No, you mustnt /No , you cant .

3、注意注意:否定回答不能說成否定回答不能說成No, you may not .42021/3/23本單元里,Could 的具體用法Could用于有禮貌地提出要求或請求準許,用于疑問句,代替Can.在時間上與can沒區別,但語氣要比can委婉,有禮貌。回答時候要用can , 不能用could .除此之外,肯定回答還可以用Sure /Certianly/Yes , sure ./No problem ./With pleasure .等。否定回答還可以用Im afraid not .52021/3/23例句 如:1.Could you please lend me your pen ? -Yes ,

4、 here you are ./No, you cant . 2.Could I use your phone ? -No problem ./ Oh, I m afraid not62021/3/23Could 的其他幾種用法:1.Could 作為作為can的過去的過去式式,表示表示過去的能力。過去的能力。2.表示驚訝表示驚訝,懷疑懷疑,不相信等態度不相信等態度,主要用于否主要用于否定句或者疑問句定句或者疑問句,此時此時could 與與can無時間上無時間上的區別的區別,但語氣比但語氣比can緩和緩和,情緒要弱。情緒要弱。3.表示可能性表示可能性,只對將來只對將來,現在后者過去某種可現在后者

5、過去某種可能的推測能的推測4,用于虛擬語氣。用于虛擬語氣。72021/3/23Section A 1aCan you help mom do the chores?1.Do the dishes82021/3/23Sweep the floor92021/3/23Take out the rubbish102021/3/23Make the bed 112021/3/23Fold the clothes122021/3/23Clean the living room 132021/3/23142021/3/23152021/3/23162021/3/23172021/3/23182021/3/

6、23192021/3/23Work on 與work out Work on正在使用正在使用從事于從事于 Im going to work on it now . Work out 算出算出,制定出制定出 He work on the maths problem last night,but didnt work it out.202021/3/23212021/3/23222021/3/23232021/3/23A few A few “ 少數少數;幾個幾個”,修飾可數名詞復修飾可數名詞復數數,表肯定表肯定“,”,He left his house a few minutes ago .她幾

7、分鐘前離開了家。她幾分鐘前離開了家。Few “幾乎沒有的幾乎沒有的,很很少的少的”修飾可數修飾可數名詞復數名詞復數,表否定表否定There are few people in the room .房間里幾乎沒有人。房間里幾乎沒有人。A little “一點一點;少許少許”,修飾不可數名詞修飾不可數名詞,表肯定表肯定Could you give me a little milk ?給我一點牛奶好嗎給我一點牛奶好嗎?little“幾乎沒有的幾乎沒有的,很很少的少的”,修飾不可修飾不可數名詞數名詞,表否定表否定There was little rain all winter .整個冬天幾乎沒下雨整個

8、冬天幾乎沒下雨242021/3/23252021/3/23finish Finish doing sth . 做完某事 Do you finish washing your clothes ? Pretty pretty英英 prt 美美 prti adj. 漂亮的漂亮的;機靈的機靈的,聰明的聰明的 adv. 相當相當,頗頗 n. 漂亮的人（或東西漂亮的人（或東西) 1.She must be a pretty girl . 2.This house is pretty tidy ! 3.Look at the pretty !262021/3/23272021/3/23282021/3/23

9、292021/3/23302021/3/23312021/3/233b Read the sentences.Underlinethe sentences from the reading the the same thing.1 Neither of us did any housework for a week. =For one week,she didnt do any housework and neither did I.2 My mom came over as soon as I sat down in front of the TV. =The minute I sat do

10、wn in front of the TV,my mom came over. 3 You re tired ,but Im tired ,too. = Im just as tired as you are.322021/3/23tired疲憊的疲憊的,勞累的勞累的We are very tired now tiringadj. 累人的累人的;令人疲倦的令人疲倦的;麻煩的麻煩的,無聊的無聊的;引起引起疲勞的疲勞的 This plan is very tiring .excited激動的激動的,興奮的興奮的I feel very excited when I hear the exciting

11、 news .exciting令人激動的令人激動的,令人興奮的令人興奮的It is an exciting day .interested感興趣的感興趣的,She is very interested in the interesting new .interesting令人感興趣的令人感興趣的The old city is rather interesting !332021/3/23In front of :在。的在。的前面前面“,是指是指在一定范圍在一定范圍之外之外Mary is in front of the car .瑪麗在下車的前瑪麗在下車的前面面In the front of “

12、在。的前部”,是指在一定范圍內的前部分Cathy is in the front of the car 凱西在小車的前部342021/3/23352021/3/23362021/3/233. For one week ,I didnt do any housework and neither did I.neither did I 倒裝句倒裝句。例如。例如He doesnt like the book , neither do I. neither does Mary. neither do we. neither do they.Li Lei cant dance , neither can

13、 I. neither can Mary. neither can we.372021/3/23382021/3/23392021/3/23402021/3/23412021/3/23Neither of 是both of 的否定句Both of my parents are teathers .（否定句）Neither of my parents is a teacher .422021/3/23比較下列詞組比較下列詞組1. To ones surprise讓某人驚訝的是讓某人驚訝的是 To Mr Lis surprise,his students found the key on time

14、.2. Be surprised 感到驚訝感到驚訝 I was surprised when I heard the surprising news. 3.In surprise 驚訝地驚訝地 He looked at me in surprise.432021/3/23442021/3/23單項選擇。單項選擇。1. - Could you please take care of my dog? - _. Im too busy. A. Yes, you can B. Sure C. Sorry, I cantC452021/3/232. - Could you please _ his be

15、d? - Certainly! A. makes B. making C. make3. - Could I use your car? - _. A. Sure, you can B. Sorry, you can C. Sure, I canCA462021/3/23Q1: Do you help your parents do the chores at home?Q2: Do you ask your parents permission for?Q3: Do your parents ask you to do some things for them?472021/3/23What

16、 do your parents ask you to do?study harddo choresgo to the store/supermarket to buy things for them482021/3/23What do you ask your parents permission for?buy drinks and snacksinvite friends to a partyn.點心點心; 小吃小吃; 快餐快餐492021/3/23 1. buy some drinks and snacks 2. borrow some money 3. clean your room

17、 4. invite my friends to a party 5. go to the store 6. use your CD player 7. take out the rubbish 8. make your bedteenagersteenagersteenagersparentsteenagersparentsparentsteenagers1a What do teenagers ask their parents permission for? What do parents ask their teenagers to do? Write parents or teena

18、gers next to each phrase502021/3/23Parent: Could you clean your room? Child: Yes, I can.Use the phrases in 1a to make conversations.1bChild: Could I invite my friends to a party? Parent: No, you cant have a party. You have a test on Monday.512021/3/23 clean your room take out the rubbish make your b

19、edbuy some drinks and snacksborrow some moneyParent: Could you please? Child: Yes, sure. / Sorry, I cant. I have to . invite my friends to a party go to the store use your CD player522021/3/23 1. buy some drinks and snacks 2. borrow some money 3. clean your room 4. invite my friends to a party 5. go

20、 to the store 6. use your CD player 7. take out the rubbish 8. make your bedListen to a conversation between Sandy and her mom. Check ( ) the things in 1a that you hear.1c532021/3/23Listen again. Fill in the chart.1dWhat are they going to do?Sandys momSandyinvite her friendsSandy and Davebuy some dr

21、inks and snacksmove the big chairs to the bedroom clean the living roomborrow some moneyclean her roomuse her moms CD player542021/3/23You are having a party. Ask your partner for help with these things:1ego to the store buy drinks and snacks do the dishes clean the living room take out the rubbishA

22、: Could you please do the dishes?B: Yes, sure./No, I cant. I have to do552021/3/23Discuss the questions with your partner.1. What do you often do to help your parents at home?2. Do you think kids should help out with chores at home?2a562021/3/23The Sunday Mail magazine invited parents to write about

23、 whether they think young people should do chores at home. Skim the following letters. Which one agrees and which one disagrees?2b572021/3/23Answer the questions.1. What is Ms. Millers opinion?She thinks doing chores is parents job.He thinks its important for children to do chores and help their par

24、ents with housework.2. What is Mr. Smiths opinion?582021/3/23According to Ms. Miller and Mr. Smith, what are the pros and cons about kids doing chores?ProsConsDoing chores helps to develop childrens independence.Housework is a waste of childrens time.Parents should provide a clean and comfortableenv

25、ironment at home for their children.Doing chores helps children understand the idea of fairness.2c592021/3/23I. 完成完成句子句子,每每空詞數不限。空詞數不限。1. Ms. Miller thinks children should spend their time on schoolwork in order to _ _.2. Mr. Smith thinks these days children depend on _.Read the letters again and fi

26、nish the following tasks. get good grades and get into a good universitytheir parents too much602021/3/23II. 判斷正判斷正(T)誤誤(F)。( )3. Ms. Miller thinks doing chores is not difficult.( )4. Mr. Smiths neighbors son looked after himself well during his first year in the college.TF612021/3/232dWrite one sen

27、tence with each phrase from the letters.1. a waste of time Its a waste of time to water the garden when it is raining. 2. there is no need for to There is no need for you to go to the town. 3. do not mind I do not mind sweeping the floor.622021/3/234. spend time on I spent half of an hour on my home

28、work.5. in order to He worked very hard in order to get the job. 6. it is not enough to It is not enough to clean up the parks.7. the earlierthe better The earlier you give up smoking, the better it is for your health.632021/3/231. Which letter do you agree with? Why?2. What would you say to the per

29、son who wrote the letter you dont agree with?2e642021/3/231. It is the parents job to provide a clean and comfortable environment at home for their children. 此處代詞此處代詞it僅為形式上的主語僅為形式上的主語, 真正的真正的主語是主語是to provide for their children。我們也可將。我們也可將It is ones job (duty, ) to do something.視為一個視為一個固定的句型固定的句型, 表

30、示表示“做某事是某人的工做某事是某人的工作作(職責等職責等)”。如如:652021/3/23The movie theater provides us with good service.劇院提供給我們良好的服劇院提供給我們良好的服務。務。His school provided a house for him.學校提供給他一間房子。學校提供給他一間房子。provide sb with sth provide sth for sb662021/3/232. And anyway, I think doing chores is not so difficult. 反正我覺得干點家務也不難。反正我

31、覺得干點家務也不難。 anyway是一個副詞是一個副詞, 若位于句首若位于句首, 其其后往往會有逗號將其與句子的其他內后往往會有逗號將其與句子的其他內容隔開。容隔開。anyway在此句中的作用是在此句中的作用是追加評論追加評論, 相當于漢語的相當于漢語的“反正反正; 仍仍然然; 依然依然”。如如: 672021/3/23Sam didnt get the job, but hes not unhappy because it didnt pay well anyway.薩姆沒有得到那份工作薩姆沒有得到那份工作, 但他并沒有悶悶不但他并沒有悶悶不樂樂, 反正薪酬也不算高。反正薪酬也不算高。any

32、way還可用來表示還可用來表示“不管怎樣不管怎樣; 無論如無論如何何”之意。之意。例如例如:Its just a cold. But anyway, you should still see the doctor.這只不過是感冒這只不過是感冒, 但不管怎樣但不管怎樣, 你還是應該你還是應該看看醫生。看看醫生。682021/3/233. ill & sick相同點相同點ill 與與sick 都可以表示都可以表示“生病的生病的”,都都可作可作表語。表語。如如:Alice was ill / sick yesterday.不同點不同點表示表示“生病生病”時時,sick 可作定語可作定語,但但ill 通通常不作定語。常不作定語。如如:Could you help the sick girl?692021/3/23【運用運用】根據句根據句意意,用用ill或或sick填空。填空。(1) The driver sent the _ baby to the hospital.(2) My brother is _. I have to look after him at home.ill / sicksick702021/3/234.