仁愛版英語九年級上冊 Unit2 Topic3 What can we do to protect the environment 復習講義（無答案）

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1、第六講---Unit 2 Topic 3 What can we do at home to protect the environment? 初中英語 年級 重難點 連詞or and but和 while連接的復合句 ought to 的用法 【知識儲備】 四、 語法：并列句 1）并列句是由連詞把兩個或兩個以上的簡單句連成的一個新句子，即：簡單句+并列連詞+簡單句。 2）常用并列連詞和短語： 1、表示連接，常用的有and、not only…but also 、neither…nor等。 例： Right now it's the summer vacatio

2、n and I'm helping my dad on the farm. 眼下正是暑假期間，我?guī)椭职衷谵r場里干活。 Not only is he our teacher, but also he is our friend. 他不僅是我們的老師，而且是我們的朋友。 Neither did the naughty boy go home nor did his parents come to search for him. 這調皮的男孩既不回家，他的父母也不尋找他。 2、表示轉折，常用的有but、yet、sill、however、while等。 例： We grow r

3、ice in the south of the States, but in the north where it is colder they grow wheat. 在美國的南方，我們種植稻谷，而在較冷的北方，人們種植小麥。 The worker hunted for jobs in New York for months, yet he couldn't find any work. 這個工人在紐約找工作己有幾個月之久，但是仍然沒有找到。 Certainly he apologized, however, I won't forgive him. 他的確道歉了，然而我不會原

4、諒他。 Instead, he asked his father why he was not able to hatch chickens while hens could. 他反問他父親，為什么他不能孵出小雞，而母雞卻能。 3、表示選擇，常用的有or、or else、otherwise、otherwise、either...or等。 例： They must be taken away from the heat of the fire, or they might get burnt. 他們必須從爐火邊拿走，不然就有可能烤糊的。 Take this bus

5、 or else you won't get there in time. 搭這輛公共汽車吧，否則你將無法及時到達那里。 Work hard, otherwise you'll be sorry. 努力用功，否則你會后悔。 Either you are mad or I am. 不是你瘋了，就是我瘋了。 4、表示原因，只有for一個詞。 例： They had often heard of elephants, but they had never seen one , for being blind, how could they

6、? 他們常常聽說過大象，但從來沒看到過，因為他們是瞎子，怎么能看到呢？ 5、表示結果，常用的有so、therefore。 例： It's time of year for the rice harvest, so every day I work from dawn until dark. 這是一年中收割稻谷的時期，因此，我每天都從早到晚的勞動。 He worked day and night, therefore, he was able to buy the sports car. 他日夜工作，所以有能力買那輛跑車。 并列句的考點例析? 例1：I?help?him

7、?_______?he?helps?me.?We?help?each?other.????????? ?A.?but B.?and C.?or D.?for? 例2：?Don’t?miss?the?bus,?_________you'll?be?late?for?school.????? A.?and B.?or? C.?so D.?but? 例3：Get?up?early?tomorrow,?________?you'll?catch?the?first?bus.????? ?A.?so B.?and C.?but D.?or? 例4：Get?up?early?tomorrow,

8、?_______?you'll?miss?the?first?bus.????? ?A.?so B.?and C.?but? D.?or? 語法練習題： （A）單項選擇題 1. I thought the actor was famous, ________ none of my friends has ever heard of him. A. and B. or C. so D. but 2. Mary, put on your coat, _______ you’ll catch a cold. A. and B. or C. so D. but 3. Cros

9、s the road carefully, _______ you’ll keep yourself safe. A. so B. or C. and D. but 4. I really enjoyed your speech, _______ there were some parts I didn’t quite understand. A. because B. for C. until D. though 5. ________ Tom __________ Peter are fond of watching TV. A. Not only; but also B.

10、 Both; and C. Either; or D. Neither; nor 6. Be careful, ________ you’ll make mistakes. A. and B. but C. or D. so 7. This is my pen, ______ that is your pencil. A. in B. of C. and D. but 8. He is tall, _______ his son is short. A. when B. or C. while D. and （B）從方框中所給的并列詞中，選出正確的一個，完成句子。?

11、 and???or???so?????but????because?????though? 1.?Open?the?door_________?let?the?cool?air?in.? 2.?There?are?few?new?words?in?the?article,?_________we?couldn’t?understand?it.? 3.?I?like?beef,?__________my?father?doesn’t?like?it.? 4.?We?finished?the?homework?quickly?_______?it?was?very?easy.?

12、 5.?Be?more?careful,?_______?you’ll?have?an?accident.? 6.?It’s?raining?very?hard,?________?we’d?better?stay?here.? 7.?Claire?wanted?to?buy?a?car,?_______?he?didn’t?have?enough?money. 8.?He’s?always?very?careful,?______?he?never?makes?any?mistakes.? 9.?Take?a?raincoat?with?you,?________?you’ll?g

13、et?wet.? 10.?He?kept?on?working?outside,?_________?it?was?colder?and?colder. Section A 1、We all know that you’re working for an organization that protects the environment. 譯：我們都知道你在為一個環(huán)境保護組織工作。 work for… 為…工作 play for --- ______________ work as --充當，擔當 work on---從事 work ou

14、t --算出 work hard at ---在…方面工作努力 2、My main job is to help spread the message about protecting the environment. 譯：我的主要工作使宣傳有關環(huán)保方面的信息。 spread the message:散布信息 help sb. (to) do sth.---幫助某人做某事 help sb. with sth.---幫助某人某事 can’t help doing sth.---情不自禁做某事 3、We should reduce the waste

15、we produce. For example ,we should use both sides of paper and reuse plastic bags . 譯：我們應該減少人為的浪費。比如，我們應該雙面使用紙張，重復使用塑料袋。 use both sides of paper使用紙的正反面 reuse plastic bag重復使用塑料袋 4、So we encourage students to collect waste paper and soft drink cans. Then we sort them so that they can be recycled!

16、 譯：所以我們鼓勵學生收集廢紙和料瓶，然后我們把它們分類，以便能夠被回收。 encourage sb to do sth 鼓勵某人做某事 Section B 1、You ought to shut off the lights when you leave a room. 譯：你離開房間的時候應該隨手關燈。 ought to---應該，應當 (情態(tài)動詞，無人稱，時態(tài)及數的變化) 表示責任, 義務或道義上應該…語義同should ought to的否定形式為ought not to do sth., 縮略形式oughtn’t to 疑問形式為Ought +主語 + to do

17、sth.? 肯定回答：Yes, 主 + ought. 否定回答：No, 主 + ought not. ought to 的反義疑問句中，附加疑問部分用ought或should疑問 練習： a. We ought to be polite to the old. 譯：________________________________ b.你應該幫你媽媽做些家務活。You______ _______ ______ your mother ______ some housework. c.你不應該在墻上畫畫。You _______ _______ draw on th

18、e wall. d.我應該立刻去澆花嗎？________ I ________ ________ the flowers at once? shut off -- 關掉，切斷，停止工作, 與turn off 同義。 turn on 打開 turn up 調高，開大 turn down 高低，關小 2、You’d better walk or ride a bike instead of taking a bus or a taxi if you travel a short distance. 譯：如果你短距離旅行，最好步行或騎車而不是乘坐公共汽車或出租車。 ’d

19、better = had better 可與任何人稱連用，后接動詞原形。 had better (not) do sth. 最好(不)做某事 instead of代替，而不是 (介詞短語) 3、It’s so easy to be a greener person. 譯：成為一名環(huán)保使者真容易。 green 在此處不指顏色，而意為“環(huán)境保護的”。 It is /was +adj. +to do sth. 句型中it 是形式主語，真正的主語是：to be a greener person. 類似的句 有It is /was +adj. +of /for sb. to d

20、o sth. 當用來形容詞來描述人的性格、特征、品質時，通常用of，這類 形容詞有：kind , good ,nice, clever…, 當形容詞用來描述事物的性質、特征時，通常用for. 這類形容詞有:easy, difficult,important, hard… Easier said than done. 譯：_______________________________________________ Actions speak louder than words.譯： ______________________________________

21、 Section C 1、Some countries use nuclear energy to produce power. 譯：一些國家使用核能源來產生動力。 use sth. to do sth.=use sth. for doing sth. ---使用某物做某事 練習: a.在過去人們使用竹子寫字.People _____ bamboo ______ ______ in the past. b.人們用風發(fā)電。People _____ wind _______ producing electricity. 區(qū)別：還有一些介詞也可表示“用”，如：in，by,

22、 with a. You can solve the problem in this way. b.You can buy lots of things with the money. c.My father goes to the office by car. 2、Its key disadvantage is that the process requires a long time (up to 30days) and the high cost for its building. 譯：它的主要缺點是這個過程很長（長達30天），并且成本很高。 a) key : 主要的，

23、關鍵的 b) up to 達到，至多有…… c) high cost 費用高 英語中描述價格（price）、費用(cost)高/低常用high/low, 不能用expensive/ cheap. 3、In China, the best-known maglev train is the German-built one in Shanghai. 譯：在中國，最有名的磁懸浮列車是由德國制造在上海投入使用的那輛。 German n. 德國人，德語。 作“德國人”時，其復數形式為：Germans. 德國： Germany 4、The train can reac

24、h a top speed of 431 km per hour. 譯：這輛車最好時速可達431千米。 reach a speed of+具體速度 ---達到某個速度 at a speed of + 具體速度----以某個速度, 可用high, low, full等形容詞修飾speed 。 Section D 1、They are trying to do what they can to protect the environment. 譯：他們盡他們最大的能力來保護環(huán)境。 此句中what they can 做do 的定語；to protect th

25、e environment做句中的目的狀語。 2、1) – How often do you use paper towels? – Often. 2) – How long have you worked here? – Twenty years. 3) – How soon will you arrive here? – In five minutes. 4) – How far is it from Beijing to Shanghai? – 860kilometers. 1）對時間的長度提問用：_____________，常用_____

26、_____________________回答。 2) 對兩地的距離提問用：________________ 3) 對頻率“多長時間一次”提問用：______________，常用_________________________ 回答。 4) 表示“需要多長時間，過多久”提問用：_____________, 多用于將來時，常用__________ 回答。 【當堂小測】 1、根據漢語提示，完成句子。 1) We need a __________(向導)to help us go through the mountain. 2)Are there any _________(德國

27、人)in your language training school? 3)Be careful! There is a ___________(深的) hole at the front. 4) The printing factory used the very latest ___________(技術). 5) Everything is ready. I don’t __________(需要) anything else at all. 6) 喬的車達到了每小時120千米的速度。 Joe’s car reaches __________ _______ _____

28、___ 120 km per hour. 2、單項選擇。 ( )1）It’s very kind______ you to help me with my chemistry. A, of B, to C. at D. in ( )2)----I like riding fast. It’s very exciting . ----Oh ,you mustn’t do it like that,_____ you may have an accident. A, and B, or C, so D, but

29、 ( )3) Wei Li doesn’t have much money , ____ she always enjoys herself and has a lot of good friends. A,so B,but C,and D, because ( )4) I like music ______ he likes sports. A. when B, while C, so D, or ( )5) “Reduce, reuse and _________ ”are ca

30、lled the three Rs. A,recycling B recycles C ,recycle D, recycled ( )6)We should encourage students ___________ the environment. A, protect B, protecting C ,to protect D. to protecting ( )7)______ I live near the sea, I am not a good swimmer. A. But B. Although C.

31、If D. So ( )8)________ The movie will begin in a minute. A.Hurry up. B. Give up. C. Stay up. D. Put up . ( )9) Smoking is a bad habit _____it’s harmful to our health. A.and B. but C. while 　D. or ( )10)We can see many trees on ________sides of the

32、 road. A.every B. each C. both D. either ( )11)---Never _________! I believe you can make it . --- Thank you . I will. A.hurry up B. give up C. shut off D. run out ( )12) It’s getting dark, ________they are still working. A.and B. but C. so D. or

33、 ( )13)Take more exercise, _______you will be healthier. A.and B. but C. so D. for ( )14)We should give him one more chance. __________, he has little working experience. A. At last B.At least C. After all ( )15)---When Joe _________of money, nobody could help him

34、 . --- What a pity! A. runs out B. runs C. runs away D. runs to ( )16)We students ______tell lies. It’s not a good habit. A.should B. ought not to C. had better D. have to ( )17)He is tall _______his daughter is short. A.when B.while C. or D. and

35、 ( )18)----Remember to _______the lights when you leave the room. --- OK. I will. A.turn on B. turn off C. turn down D. turn up ( ) 19)Help others whenever you can _____ you’ll make the world nicer place to live in. A. or B. and C. but D. while (

36、 )20) Cross the road carefully, ________ you’ll keep yourself safe . A. so B. or C. but D. and ( ) 21) Hurry up, ________ you’ll be late for the concert . A. or B. so C. but D. and ( ) 22) ---Tell us something about Canada, OK? --- I’m sorry

37、. ________ Jack _______ I have ever been there. A. Either, or B. Not only, but also C. Both, and D. Neither, nor ( ) 23) I always enjoy visiting London, ______ I wouldn’t like to live there. A. because B. so C. but D. and 【課后作業(yè)】 一、單項選擇。 ( ) 1.—What will

38、you do with these eggs? – I’ll _____ them according to size. A. sort B. reduce C. prevent D. produce ( ) 2. – Please don’t throw away waste paper here and there. -- ______. A. It’s a pleasure. B. It’s very kind of you. C. Sorry, I won’t. D. OK. I will. ( ) 3. Be

39、 careful when you use that knife, _____ you’ll cut yourself. A. and B. but C. or D. so ( ) 4. -- _____ do you visit your grandparents? – Once a week. A. How long B. How often C. How many D. How soon ( ) 5. Though the workers are tired, they don’t want to sto

40、p _____. A. working B. work C. to work D. works ( ) 6.Miss Wang knows little English, _____ she can’t understand the instructions on the box of the pills. A. so B. but C. and D. or ( ) 7. ______ the lights when you are not using them. It’ll save electricity.

41、 A. Turn on B. Turn off C. Turn down D. Turn up ( ) 8. It’s really clever _____ him to work out the problem. A. for B. of C. to D. with ( ) 9. It’s necessary _____ us to keep the environment clean. A. for B. of C. to D. with ( ) 10. The Internet

42、 can be used for _______ jobs. A. find B. to find C. found D. finding 二、完形填空 Some people say they have a solution to the problems of car crowding and pollution. In many cities, hundreds of people 1 bikes to work every day. In the New York City,

43、 some bike riders have even founded a group: Bike for a Better City. They say if more people ride bikes to work, there would be 2 cars and less dirty air. For several years this group has tried to gather help for bike riders. They want to have special roads 3 bikes only, because when bikes an

44、d cars use the same roads, there may be accidents. Bike for a Better City thinks if there were bike roads, more people would use bikes. But no bike roads have been established 4 . Not everyone thinks it is a good 5 . Drivers don’t like it, and some shop owners don’t like it, 6 . And most

45、people live 7 far from the city to travel by bike. Still, 8 has been done about it. On Saturdays and Sundays, the largest open park in New York is 9 to cars, and the roads may be used by bikes only, but the group still says this is not enough and goes on fighting 10 bike roads. I think

46、 there will be more bike roads in the future. ( )1)A.on B.ride C.by D.take ( ) 2)A.fewer B.less C.many D.more ( )3)A.until B.for C.as D.of ( ) 4)A.yet B.already C.still D.once ( )5)A.hope B.way C.help D.idea ( )6)A.so B.and C.also D.either ( )7)A.very B.quite C.too D.so ( )8)A.everything B.something C.anything D.nothing ( )9)A.closed B.open C.opening D.closing ( )10 ) A.get B.to get C.ask D.to ask