人教版(新教材)高中英语选修3Unit 3　Environmental Protection课时作业1：Reading and Thinking—Language Points.docx

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1、Reading and ThinkingLanguage Points【基础巩固】I .单词拼写The house should be habitable(适合居住的)by the new year.1. The consultant was busy studying the comprehensive(详尽 的)report then.2. Oil pollution could damage the ecology(生态学)of the coral reefs.3. There is a growing trend towards earlier retirement in that c

2、ountry.4. . The boy will try his best to seize the golden chance to go abroad.5. Because of the policy(政策)of reform and opening, China has taken on a new look over the past decades.6. Generally speaking, having small children tends to restrict your freedom.7. The bad news is that the ice has begun t

3、o melt as a result of global warming, n.单句语法填空The smell released(release) from the hole made us a little sick.8. The thieves seized(seize) by the policemen were taken to the police station.9. The government placed restrictipns(restrict) on sales of weapons.10. I used to go to that old temple frequen

4、tly (frequent) as a child.11. China will remain a large and sustainable(sustain) consumer of raw materials.12. Thousands of men, women and children there are facing starvation(starve) now.13. Most of the citizens were interested in the news broadcast(broadcast) yesterday.in .单句写作市民们是否会接受这项新政策还有些疑问。(

5、doubt)The】e is some doubt whethe】 the citizens will accept the new policy.14. 如果没有互联网，我们的生活会艰难得多。(without)Without the Internet, oui life would be much haider.15. 这个公园对公众开放,没有任何限制。(restriction)The park is open to the public without 】estriction.16. 他在服刑五年后从狱中被释放出来。(release)He was eleased from prison a

6、fte】 serving a sentence of five yeais.17. 救援人员到达时，幸存者们正在挨饿。(starve)When the escuers arrived, the suivivors were staiving.【能力提升】IV .阅读理解We produce 500 billion of plastic bags in a year worldwide and they are thrown away polluting oceans, killing wildlife and getting dumped in landfills where they tak

7、e up to 1,000 years to decompose.Researchers have been unsuccessfully looking for a solution.The 16-year-old Canadian high school student, Daniel Burd, from Waterloo Collegiate Institute, has discovered a way to make plastic bags degrade（降解）in as few as three months, a finding that won him first pri

8、ze at the Canada-Wide Science Fair, a $10,000 prize, a $20,000 scholarship, and a chance to revolutionize a major environmental issue.Burd s strategy was simple： Since plastic does eventually degrade, it must be eaten by microorganisms（微生物）.If those microorganisms could be identified, we could put t

9、hem to work eating the plastic much faster than under normal conditions.With this goal in mind, he grounded plastic bags into a powder and concocted（调制）a solution of household chemicals, yeast（酵母）and tap water to encourage microbes growth.Then he added the plastic powder and let the microbes work th

10、eir magic for three months.Finally, he tested the resulting bacterial culture on plastic bags, exposing one plastic sample to dead bacteria as a control.Sure enough, the plastic exposed to the live bacteria was 17% lighter than the control after six weeks.The inputs are cheap： maintaining the requir

11、ed temperature takes little energy because microbes produce heat as they work, and the only outputs are water and tiny levels of carbon dioxide.u Almost every week I have to do chores and when I open the closet door, I have piles of plastic bags falling on top of me.One day, I got tired of it and T

12、wanted to know what other people are doing with these plastic bags.The answer： not much.So I decided to do something myself, said Daniel Burd.语篇解读本文主要讲述了一个加拿大的高中生发现了一种能够快速降解塑料的方法，并讲述了其实验过程以及是如何得到启发发现此方法的。1. Daniel Burd won first prize at the Canada-Wide Science Fair because.A. he found a way to degr

13、ade plastics in a shorter timehe contributed much to environmental protectionB. he found a new kind of microorganismD he could encourage microbes growth in an easier wayK答案AK解析H 细节理解题。根据第二段中的“has discovered a way to make plastic bags degrade（降解）in as few as three months, a finding that won him first

14、 prize at the Canada-Wide Science Fair./可知，Daniel Burd因发现了短时间内降解塑料袋的方法而获奖。应选A。2. Daniel Burd exposed one plastic sample to dead bacteria to.A. make the live bacteria work betterB know which bacteria worked fasterC. test how effective his method wascontrol the temperature in the processK答案cK解 析U 推理判断

15、题。根据第四段第三句 uFinally, he tested the resulting bacterial culture on plastic bags, exposing one plastic sample to dead bacteria as a control.可知,他这样做的 目 的在于测试他的方法是否有效。应选C。3 . Maintaining the required temperature takes little energy because.A. plastics can get hot easilyB microbes can produce heat themse

16、lvesC. much carbon dioxide is producedthe temperature can be controlledk答案Bk解 析U 细节理解题。根据倒数第二段中的“maintaining the required temperature takes little energy because microbes produce heat as they work.v 可知，这是因为细菌在工作的时候 会产生热量。应选B。4. Daniel Burd got his idea from.A. his school textbookB the failure of res

17、earchersC. his everyday workthe practice of other peopleK答案X cK解 析H 推理判断题。根据最后一段Daniel Burd说的话Almost every week I have to do chores and when I open the closet door.So I decided to do something myself.” 可次口， 他是在 日 常家务劳动中得到的启发。应选C。V .完形填空The other evening we had a knock at the door.lt was a new neighb

18、or who introduced himself and his boys to us.He also us to a block party as a way to know the people in the neighborhood as well as celebrate the first anniversary of his two 2 sons coming to live with him.We ve lived here almost six years and no one has ever come to introduce themselves.1 suppose w

19、e should have 3 it on to introduce ourselves to people moving in, but wehaven t.In my opinion, it took the initiative(首仓ll) of a young man and his adopted sons to show me how I could 4 better attention to my own community.! have many 5 friends but I have to admit that I haven t usually been the one

20、to develop the 6 in my own neighborhood.This experience 7 me of one of my favorite quotes: When I was a young man, I wanted to change the world.I found it was 8 to change the world, so I tried to change my nation.When I found I couldn, t change the nation, I began to 9 my town.I couldn? t change the

21、 town and as an older man, I tried to change my 10 .Now, as an old man, I H the only thing I can change is myself, and 12 I realize that if long ago I had changed myself, I could have made an impact on my family and 13 on my town.The impact could have changed the nation and I could 14 have changed t

22、he world.”For those of us who want to make a(n) 15 in the world, it s important that we remember what Bucky Fuller said, uThink globally, but act locally.For me, I m going to make it a point to meet more of my neighbors-starting now.语篇解读 本文是一篇夹叙夹议文，讲述作者所住的社区来了一位新邻居，他主动把自己和 孩子介绍给社区的人们，这件事让作者感触颇深。1. A

23、.invitedC. persuadedB. commandedD. encouraged(解 析U 根据空后的“ us to a block party ”可知，他还邀请(invite)我们参加一个街区聚会。B accepted2. A.adoptedC adaptedC adaptedD. annoyed根据下文中的“his adopted sons”可知，他的两个儿子是收养的(adopted)。B made3. A.putC. takenC. takenD. turned才艮据空后的 “it on to introduce ourselves to people moving in, b

24、ut we haven t可知，我们本应该向刚搬进来的邻居作自我介绍，take on表示“承当B. loseB. lose4. A.drawC. payD. offerK答案X cK解 析I 根据空后的“better attention to my own community”可知，这个年轻男人的做法 让我更注意我所居住的社区，pay attention to注意。5. A.foreignB. localC. oldD. richK答案BK解 析I 根据空后的“in my own neighborhood”可知，我有很多当地的(local)朋友。6. A.troubleB. friendshi

25、pC. concernD. businessK答案BK解析X上文说我在当地有很多朋友，再结合转折连词but可知，但是我成认通常我不是在我的所在地主动开展友谊(friendship)的那个人，与前面的friends相对应。7. A.remindedB. toldC. warnedD. convincedK答案AK解 析X根据空后的me of one of my favorite quotesn可知，这个经历让我想起(remind)了一句我最喜欢的名言。8. A.difficultB. easyC. interestingD. rightk答案UAk 解 析 U根据空后的 “ to change

26、the world, so I tried to change my nation ”可知，此处是说我发现很难(difficult)改变世界，于是我努力改变我的国家。9. A.make outB. concentrate onC. get intoD. refer toK答案BK解 析H根据空前的When I found I couldn, t change the nation可知，当我发现我不能改变我的国家的时候，我集中精力于(concentrate on)我的城镇。10. A.stateB. familyC. townD. mindK答案X Bk解 析U根据下文中的“made an im

27、pact on my family”可知，此处是说我想改变我的家庭(family)。11. A.explainB. forgetC. realizeD. regretK答案ck解 析U根据上文内容及本空后的the only thing I can change is myselfn可知，最后我 意识到(realize)我能改变的只是我自己。12. A.happilyB. suddenlyC. actuallyD. luckilyK答案BK解 析U 根据空后的I realize that if long ago I had changed myself, I could have made an

28、 impact on my family?可知，我突然(suddenly)意识到如果我早改变自己的话，我早就能改变 家庭了。13. A.merelyB. stillC. onlyD. evenK答案X DK解 析 根据空后的“on my town”可知，如果我早改变自己的话，我早就能改变家庭 了，甚至(even)改变我的城镇。14. A.indeedB. hardlyC. neverD. seldomK答案Ak解 析U 根据空前的 “The impact could have changed the nation” 可知，我确实(indeed) 能改变世界了。15. A.decisionB.

29、differenceC. apologyD. mistakek答案U BK解 析U此处是说对于那些想对世界有影响(make a difference)的人来说，记住BuckyFuller说的话很重要。VI .语法填空uSave environment, save life“ is a most common and important saying nowadays.Just by making a few small changes, we can make a big contribution and save our environment.When the entire society

30、 starts making these changes, we 1.(create) a beautiful world.Start by 2.(turn) off the lights, TVs and other electrical items when we leave a room.If possible, avoid using a dryer but hang your clothes on a ciothesline.Not only will you save power and reduce your contribution to 3.(globe) warming,

31、but also you will have clothes that last longer.Replace plastic bags 4. recycling paper bags.The white pollution is one of the 5.(big) environmental problems that are now troubling the whole world.Do your bit for nature by planting a tree.If all of us plant trees,6. will make the whole world green.A

32、side from 7. is mentioned above, there are many things you can do as far as environmental 8.(protect) is concerned.Just pay attention to your own deeds that are contributing 9. the environmental problems on this planet.Just do your bit and it will make a big 10.(different).语篇解读 保护环境就是保护我们的生命。只要我们做一些

33、小小的改变，就能产生巨大的影 响。作者列举了一些日常的、我们力所能及的保护环境的举措。1. K 答 案 H will createK解析I 考查时态。句意为：当全社会都开始做出这些改变时，我们将会创造一个美丽 的世界。根据语境可知此处表示将来含义。主句用一般将来时，从句用一般现在时表示将来。2. K答案turningK解 析I考查非谓语动词。介词by后应加动名词作宾语，故填turning。3. K答案H globalK解 析X 考查形容词。warming在此是名词，意为“变暖；升温”，修饰名词应用形容 词 global oK答案D with/byK解 析U 考查固定搭配。replacewith

34、/by为固定结构，意为“用代替”。4. K答案I biggestK解 析 考查形容词最高级。oneofthe+形容词最高级+可数名词复数”为固定结构, 意为“中最之一”。故此处应用形容词最高级，故填biggest。5. K答案H weK解析 考查代词。根据句意“如果我们都植树，我们将会使整个世界变绿”可知，此 处应填人称代词主格we。6. K答案 1 whatK解 析X 考查连接词。句意为：除了上述提到的，填what,表示“所的”。7. K答 案H protectionK解 析U考查名词。根据空前的形容词可知设空处应填名词，environmental protection为“环境保护”，符合句意。8. K答案toK解 析U考查固定搭配。contribute to为固定搭配，意为“促成，造成“。9. K答 案H differenceK解 析U考查名词。形容词big应修饰名词，make a big difference是固定表达，意为“意义重大；产生很大影响”。