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1、Unit 2 Saving the Earth - Topic 1 Pollution has caused too many problems.同步練習(xí) 核心詞匯（Unit 2 Saving the Earth - Topic 1 Pollution has caused too many problems.）同步練習(xí) （答題時間：20分鐘） Ⅰ. 根據(jù)要求完成單詞。 (A) 根據(jù)句意及漢語提示完成單詞。 1. People used to burn _________（煤）to cook or keep warm. 2. Don’t drink too much. It w

2、ill cause high ________（血）pressure. 3. The earth is the third ________ (行星) from the sun. 4. If we recycled more waste, we wouldn’t need to produce so much and there wouldn’t be so much _________（污染）. 5. This factory _________（生產(chǎn)）many cars every year. (B) 根據(jù)句意及首字母提示補全單詞。 6. Our English teacher

3、asked us to make a s _______ with the new word. 7. Long-time working in noisy conditions can make people d_______ easily. 8. —How long does it take to p________ these newspapers? —A week. 9. R ________, our government has carried out some policies to prevent air pollution. 10. N ________ is a

4、kind of pollution, and it can make people angry more easily. Ⅱ. 根據(jù)句意及漢語提示完成句子。 1. Fruit juice can ________ ________ ________（對……有害）children’s teeth. 2. That factory makes too much noise all day. People nearby ___ ___（無法忍受）it. 3. Helen lost her job last week. ________ ________（更糟的是），she lost he

5、r house this week. 4. Everyone should _______ ______ (關(guān)心) our environment because we have only one earth． 5. Miss Wang ______ ______ _____ ______ ______ (心情不好) because her pet dog was lost. Ⅲ. 單項選擇 1. —Don’t eat too much candy, for it’s _________ your teeth. —Oh, I get it. Thank you. A. harm

6、 to B. good for C. badly to D. harmful to 2. There is _________ pollution in the world. We must stop it. A. much too B. too much C. many too D. too many 3. —Is the flower beautiful? —Yes, at _________ it’s _________ the one you bought for me. A. last, as bad as B. least, no bet

7、ter than C. last, not better D. least, no worse than 4. Pollution does harm to our health and it makes people _________. A. to feel terrible B. feel terrible C. to feel terribly D. feel terribly 5. _________ Tom _________ Maria loves this sport. A. Both, and B. Not only, but also

8、C. I, and D. Both, or 6. _________ the environment is important for human beings. A. Take care of B. Taking care of C. Took care of D. Take the care of 7. —Have you finished your homework? —Not _________. I _________TV last night. A. already, have watched B. yet, watched C. just,

9、 watch D. ever, watches 8. —It smells terrible. What has happened here? —Look, there is much waste gas _________ from the chemical factory. A. pour B. pouring C. poured D. pours 9. —Hey, Tom. You look terrible. What’s wrong? —I’ve got a________ in my foot. A. shoe B. sock

10、 C. pain D. smell 10. I don’t like that restaurant. I can’t ________the noisy environment there. A. bear B. mind C. refuse D. support 11. My English isn’t good. Xiao Gang isn’t good at English, either. Xiao Gang’s English is _________ mine. A. better than

11、 B. more than C. no better than D. best than 12. Air pollution and noise pollution are harmful _________ people’s health. A. in B. on C. to D. for 13. _______students can often search the Internet in our class. Some of them have no computers. A. Both B. All C

12、. Not all D. None of 14. Burning gas, oil and coal ________ air pollution and it can also _________ some illness. A. creator; cause B. created; cause C. created ; causes D. creates ; causes 15. I found that the factory was pouring waste water________ the river nea

13、r it. A. to B. into C. onto D. on 16. The heavy rain has lasted almost a week. ________, it has caused floods in many parts of the country. A. Even though B. Anyway C. What’s more D. What’s worse Ⅳ. 完形填空 閱讀短文，從A、B、C、D四個選項中選出可以填入空白處的正確答案。 As we all know, the env

14、ironment around us is getting worse and worse. In some places we can’t see fish 1 in the river or trees on the hills. Some people even have no clean water to drink. Recently, a new life style called low carbon（低碳）life is spreading every corner of our country. The meanings of low carbon are 2

15、 energy and no waste. It is such an important project that I can’t wait to express my ideas on how to promote it. First, we should 3 a no-car day every week in our school. Because cars not only cause serious air pollution but also waste energy. 4 the no-car day, neither students 5 teac

16、hers are allowed to drive to school. At the same time, just walk or run. Use our legs and enjoy the fun. Second, we had better not use plastic bags 6 . No one can stand the“white pollution”, 7 it is wise to use cloth bags which can be used again and again. 8 , one thing that we shou

17、ld keep in mind is that every big thing comes from the small details. So, as students, we ought to turn 9 the lights the moment we leave, use 10 sides of the paper, and reuse our textbooks and so on. All in all, it weighs greatly for all of us to put the low carbon lifestyle into practice

18、. Just set our mind to these：no-car days, no plastic bags, and no waste. Let’s do it now. 1. A. swims B. swimming C. to swim D. swam 2. A. below B. high C. above D. low 3. A. set off B. set up C. put on D. put down 4. A. In B. At C. On D. With 5. A. nor

19、 B. or C. both D. and 6. A. any more B. no more C. no longer D. never 7. A. because B. so C. but D. although 8. A. Finally B. 3rd C. 4th D. 5th 9. A. up B. down C. on D. off 10. A. both B. each C. every D. all 核心詞匯（Unit 2 Saving the Earth - Top

20、ic 1 Pollution has caused too many problems.）同步練習(xí)參考答案 Ⅰ. 1. coal 2. blood 3. planet 4. pollution 5. produce 6. sentence 7. deaf 8. print 9. Recently 10. Noise Ⅱ. 1. be harmful to 2. can’t bear 3. What’s worse 4. care for 5. was in a bad mood Ⅲ. 1. D 解析：be harmf

21、ul to，意為“有害的，導(dǎo)致?lián)p害的”，故選D。 2. B 解析：much too 后接形容詞、副詞; too many 后接可數(shù)名詞復(fù)數(shù); too much 后接不可數(shù)名詞；pollution 是一個不可數(shù)名詞，故選B。 3. D 解析：考查at least和no+形容詞比較級+than，含義是“至少它不比……（花）差，”故選D。 4. B 解析：系動詞feel后接形容詞作表語，排除C和D，使役動詞make后跟不帶to的不定式，故選B。 5. B 解析：both...and...意為“兩者都”；not only...but also意為“不僅……而且”。兩者區(qū)別是both..

22、.and...連接兩個名詞作主語時，謂語用原形，而not only...but also連接兩個名詞作主語時，按照“就近原則”，故選B。 6. B 解析：動名詞短語作主語，故選B。 7. B 解析：主要考查yet在現(xiàn)在完成時中的運用。yet用于否定句和疑問句中，根據(jù)last night可知用一般過去時，故選B。 8. B 解析：There be+sth./sb. doing sth. 為固定句型，意為“有某人或某物正在做某事”，故選B。 9. C 根據(jù)句意“我的腳痛?！笨芍硎尽吧眢w某部位疼痛”，故選C。 10. A 根據(jù)句意“我不喜歡那個餐館，我不能忍受那里的嘈雜環(huán)境”

23、，可知選A。 11. C 根據(jù)句意“我的英語不好，小剛的英語也不好”可知，小剛的英語和我的一樣差，故選C。 12. C 句意：大氣污染和噪音污染對人們的健康有害，be harmful to“對……有害”，故選C。 13. C 根據(jù)后半句句意“一些學(xué)生沒有電腦”可知，并非所有的學(xué)生經(jīng)常上網(wǎng)查找資料，故選C。 14. D 句意：燃燒煤氣、石油和煤引起大氣污染而且也能引起一些疾病，故選D。 15. B 句意：我發(fā)現(xiàn)那家工廠正在把污水倒進附近的河流里，pour… into“把……倒入”，故選B。 16. D What’s worse意為“更糟的是”，符合語境，故選D。 Ⅳ

24、. 【語篇解讀】本文主要講述怎樣低碳生活。 1. B 解析：see sb./sth. doing sth.意為“看見某人/某物正在做某事”，故選B。 2. D 解析：本句意為“低碳生活的意思是低能量無浪費，”故選D。 3. B 解析：本句意為“首先，我們應(yīng)該在我們學(xué)校每星期建立一個無車日?！眘et up建立，成立，故選B。 4. C 解析：在具體某一天前用介詞on，故選C。 5. A 解析：neither...nor...為固定短語，意為“既不……也不……”，故選A。 6. A 解析：not...any more為固定短語，意為“不再……”，故選A。 7. B 解析

25、：由前面“沒有人能夠忍受白色污染”可知，后面應(yīng)該用so 意為“因此”，故選B。 8. A 解析：由前面兩小節(jié)開頭的First和Second可知，最后一點用Finally，故選A。 9. D 解析：由上下文可知，我們離開時應(yīng)該關(guān)掉燈，turn off意為“關(guān)掉”，故選D。 10. A 解析：紙有兩面，用both。故選A。 重點句型（Unit 2 Saving the Earth - Topic 1 Pollution has caused too many problems.）同步練習(xí) （答題時間：20分鐘） Ⅰ. 單項選擇 1. —I called yo

26、u yesterday evening, but you were not in. —Sorry, I _________in the shop with my mother. A. am B. will be C. was D. have been 2. —You look very nice in your new dress today. —Oh, really? I ________ it when it was on sale. A. buy B. bought C. have bought D. will buy

27、 3. The 2014 FIFA World Cup ________ in Brazil on June 13. A. is opening B. has opened C. opened D. open 4. —Have you had your breakfast yet? —Yes. Mom __________it for me. A. was cooking B. is cooking C. will cook D. cooked 5. —Are you going anywhere? —I ________ about v

28、isiting my sister, but I have changed my mind. A. think B. have thought C. will think D. thought 6. —I missed the train because of the heavy traffic. —__________You have to stay here for another day. A. Sounds great. B. That’s right C. What a mess! D

29、. What a shame! 7. —Listen, there is a bird _________ in the tree. —How wonderful! A. sing B. sings C. singing D. to sing 8. It __________ that the bad weather will stay for three days. A. reported B. is reported C. reports D. will report 9. People may lose their

30、 __________ if they often work in noisy conditions. A. hear B. to hear C. heard D. hearing 10. —How long has he been abroad? —He has been abroad _________ last year. A. for B. after C. in D. since Ⅱ. 閱讀理解 Is the whale the world’s largest fish? No

31、. It looks like a fish, but it is really a mammal (哺乳動物). Then what’s the world’s largest fish? It’s the whale shark (鯨鯊). Although the whale shark is our biggest fish and lives in many oceans (海洋) around the world, few people have ever heard of it. Scientists have not been studying whale sharks fo

32、r very long. Much more needs to be learned about them. A whale shark is sometimes called a “gentle giant (溫柔的巨人)”. It likes to be alone and doesn’t care a bit about divers or humans. The biggest whale shark weighed 24,250 pounds and was nearly 40 feet long. This makes it heavier and longer than a s

33、chool bus. Inside its huge mouth are great numbers of very small teeth. To count all of them, you’ll need to do some math. The whale shark’s teeth are arranged in rows. There are between eleven and thirteen rows on each jaw (顎) and around three hundred teeth in each row. However, the whale shark

34、 rarely uses its teeth. It does not chew or bite its food. Large amounts of water are pulled into its mouth and then pushed out through its gills (鰓). For a few months every year, a group of whale sharks comes to Ningaloo Reef, off Western Australia. This gives scientists a wonderful chance to stu

35、dy the large fish. Whale sharks do live in other oceans of the world, but no one knows their population. It is possible that our biggest fish may need protecting. It is one of the reasons why scientists continue to learn all they can about these gentle giants. 1. Little is known about whale sharks

36、because scientists ___________. A. are not interested in learning about them B. find them too difficult to catch C. do not know the best places to find them D. have studied them for a short time 2. Which sentence can tell us that whale sharks are gentle? A. They have large mouths. B. They lea

37、ve divers alone. C. They have small eyes. D. They live in many oceans. 3. How does the writer help us know what the whale shark’s mouth looks like? A. By giving reasons. B. By describing colors. C. By comparing sizes. D. By using numbers. 4. The fifth paragraph is mainly about ____________

38、_. A. how a whale shark eats B. what a whale shark eats C. how different fish use their gills D. what’s inside a whale shark’s mouth 5. Which of the following is the best title for the article? A. Gentle Giants B. The Diary of a Sailor C. The Largest Animal D. My Life on the Sea

39、Ⅲ. 書面表達 目前，全國許多市持續(xù)出現(xiàn)霧霾天氣，陷入大范圍的重度和嚴重空氣污染。請您根據(jù)要點提示，聯(lián)系實際，適當(dāng)發(fā)揮，以Let’s do something to keep hazy weather away為題寫一篇報告。 內(nèi)容要點： 1. 霧霾原因：工廠廢氣和汽車尾氣的排放； 2. 導(dǎo)致問題：（1）空氣污染，不敢開窗，外出需戴口罩，學(xué)生停止戶外活動； （2）因能見度低導(dǎo)致交通事故，飛機延誤； （3）…… 3. 采取措施：（1）作為學(xué)生……（至少1條）；

40、 （2）號召人們……（至少l條）。 寫作要求：90詞左右。文章開頭已給出，不計入總詞數(shù)；注意書寫工整和標點符號的規(guī)范使用。 參考詞匯：霧霾 hazy；廢氣waste gas; 口罩mask; 延誤 delay 重點句型（Unit 2 Saving the Earth - Topic 1 Pollution has caused too many problems.）同步練習(xí)參考答案 Ⅰ. 1. C 解析：考查動詞的時態(tài)。由“yesterday evening”可知應(yīng)用一般

41、過去時，故選C。 2. B 解析：考查動詞的時態(tài)。由“when it was on sale”可知應(yīng)用一般過去時，故選B。 3. C 解析：考查動詞時態(tài)。由on June 13可知，該空應(yīng)用一般過去時。該句意為：2014世界杯于6月13日在巴西開幕，故選C。 4. D 解析：考查動詞時態(tài)。句意為：你吃過早餐了嗎？是的，媽媽為我做的。現(xiàn)在完成時表示發(fā)生在過去的動作對現(xiàn)在造成的影響。由此可知，做飯發(fā)生在過去，故選D。 5. D 解析：考查動詞的時態(tài)。由答句中的but I have changed my mind可知，所考慮的計劃發(fā)生在過去，故應(yīng)用一般過去時，但是我已經(jīng)改變主意了

42、，故選D。 6. D 解析：前者因交通擁擠錯過了火車，后者深表遺憾，故選D。 7. C 解析：考查句型there be+sth./sb. doing，句中動詞應(yīng)用動名詞形式，故選C。 8. B 解析：固定句型It is reported that…意為“據(jù)報道……”，故選B。 9. D 解析：考查句型lose one’s hearing意為“喪失聽力”，故選D。 10. D 解析：since+時間點，for+時間段，故選D。 Ⅱ. 【語篇解讀】本文主要介紹世界上最大的魚——鯨鯊。 1. D 解析：由第二段“Scientists have not been stud

43、ying whale sharks for very long.”可知他們對鯨鯊研究的時間短。 2. B 解析：定位到原文第三段。由“It likes to be alone and doesn’t care a bit about divers or humans.”可知它不會去傷害潛水員，故選B。 3. D 解析：由原文第四段中“count, math, eleven and thirteen, three hundred”可知by using numbers. 4. A 解析：由第五段可知鯨鯊不咀嚼或咬食物，而是大量的水進入嘴里再由鰓出來，可知講的是how to

44、eat。 5. A 解析：文中并未提到a sailor的diary故B錯；Whale shark并不是the largest animal， 而是largest fish，故C錯；文中并未講述在海上的生活，故D錯。 Ⅲ. One possible version: Let’s do something to keep hazy weather away Nowadays, hazy weather has appeared in many cities in China. The air pollution in these areas is very serious.

45、 That’s because many factories and cars give off waste gas. Because of the serious air pollution，people daren’t open windows to let in fresh air. When they go outdoors，they have to wear masks．Also，students have to stop outdoor activities to avoid breathing in bad air．On hazy days, many traffic acci

46、dents happen and many flights are delayed because people can’t see clearly. Last but not least，the serious air pollution has also caused many diseases and many people lose their lives. As a student，we can go to school by bike instead of by car．We should call on our friends to take the underground o

47、r the bus to work．We can call on people to plant more trees and ask the government to improve the public transport service. We believe if we take actions, the air will be as fresh as before. 口語與聽力（Unit 2 Saving the Earth - Topic 1 Pollution has caused too many problems.）同步練習(xí) （答題時間：20分鐘） Ⅰ. 看圖

48、片，寫出你對環(huán)境保護的感受。 Ⅱ. 根據(jù)圖片，組織一個對話。 Ⅲ. 用下面方框中正確的選項補全對話，其中有兩項是多余的。 Li Yang: Good morning, Mathew. Mathew: Good morning, Li Yang. 1 Li Yang: There’s still smog (霧霾) today. We’ll have to go to school with face masks(口罩). Mathew: 2 According to the news, PM2.5 pollution is the main probl

49、em with air pollution. Li Yang: Yes, and air pollution has done harm to people’s health. Mathew: So the Chinese government and Chinese people must take action to fight against it. Li Yang: 3 Mathew: Since PM2.5 is mainly caused by vehicles(機動車)and factories, cars with large emissions

50、(排放)should not be allowed and factories should be closely watched. Li Yang: 4 We hope that more and more people will join us in making the blue skies return for good. Mathew: 5 A. I hope so, too. B. Can you give any advice? C. I don’t think so. D. What a pity! E. I a

51、gree. F. What’s the weather like today? G. That’s OK. 1._________ 2. _________ 3. _________ 4. _________ 5. _________ 口語與聽力（Unit 2 Saving the Earth - Topic 1 Pollution has caused too many problems.）同步練習(xí)參考答案 Ⅰ. From the picture we know that people are cutting do

52、wn many trees. The trees are getting fewer and fewer. More and more farmland is becoming sand. This has caused sandstorms. Our living environment is getting worse and worse. The environmental problem is serious. Something must be done at once. We must build the Green Great Wall to stop the wind from

53、 blowing the earth away. Everybody should do something to protect our living environment. We must try to plant more trees, stop anyone from cutting down trees and make more people know how important it is to protect our environment. Ⅱ. A: Hi, Jane. Would you like to help save the environment? B:

54、 I’d like to. But what can I do? A: Well, first, you can start by turning off the lights when you leave a room. B: Yes. That’s easy. Sometimes I turn off the lights without thinking. What’s next? A: Second, you can ride a bicycle. Don’t take a bus or a taxi if you don’t have to. B: That will

55、 save a lot of money, too. What else? A: Third, try to recycle paper. B: Mmm. Newspapers, magazines, we have a lot of paper at home. Good idea. A: The fourth idea is to turn off the shower when you’re not using it. B: You mean when I have shampoo in my hair? A: Yes. Get wet, turn off the shower, put the shampoo (洗發(fā)劑) in your hair and then turn on the shower and wash it out. B: Yes, I think water is very important to us. We have to save water. Ⅲ. 1. F 2. D 3. B 4. E 5. A