2019-2020年高中英语Unit4Wildlifeprotection课时作业新人教版

1、2019-2020 年高中英语Unit4Wildlifeprotection课时作业新人教版【导语】 专家指出：地球上的动植物物种正以前所未有的速度消失， 而无论是它们栖 息地的丧失、污染，还是全球变暖带来的间接影响，祸根都源于人类。 北部白犀牛小嘴狐猴Ext in cti on is for ever!As almost every one kno ws ， to bee ext inct is to be gone for ever.Eve n before man's arrival on Earth ， species became extinct quite naturall

2、y.Naturalextinction happenswhe n a species decreases in nu mbers gradually but steadily at the end of its evolutionaryperiod onEarth.The length of this period depends on how well a speciescan get used to cha nges around it.This process of ext inction can take a very long time sometimes severalmillio

3、 n years and the ext in cti on of one species isimmediately followed by the appeara nee of ano ther in a continu ous cycle.The case of the dinosaurs is the most well known example of natural ext inction. They appeared on Earth about 200 millio n years ago and domin ated （统治） both land and sea for al

4、most 100 milli on years .It is not certa in why the dino saurs became extinct , but their disappearanee was a natural one and new species of animals evolved to replace them.The rate of ext in cti on has speeded up unn aturally over the last 400 years,risi ng sharply since 1990.This in crease in the

5、rate of ext inction is directlyrelatedto the in crease in the huma npopulati on over the same period of time.The great nu mber of humans has caused great damage to the planet, as wild habitats have been takenover , forcing animals and plantsinto smaller and smaller areas , until someof themhave bee

6、ext in ct.We have also polluted some habitatswith chemicals and waste , making them unfit for wildlife.These causes of ext inction are known as in direct destruct ion.Ani mals may also bee ext inct through direct destructio n.This in cludes the hunting and catchi ng of ani mals.Ma n has always hun t

7、ed and killed wildlife but whe n early humans lived more in harmony with nature, they killed animals for essentialfood and clothi ng.Whe n firearms were inven ted, great destruct ion of species waspossible.Animals have been , and still are , killed for meat , clothing , medicines , feathers , eggs a

8、nd sometimes just for amusement.Some species are still caught in the wild for thelive pet trade, even though their numbers are decreasing.The ext inction of at least 500 species ofani mals has bee n caused by man. Todaythere are about 5, 000 endangered animals and at least one species dies out every

9、year.There are probably many more which bee ext inct without anyone knowing.【词海拾贝】1. extinction2. steadily3. continuous4. habitat5. destruct ion【问题思考】n.灭绝；绝种adv .平稳地adj .连续不停的；不间断的V.栖息地n.破坏阅读短文，判断正(丁)误(已。1.on Earth , species were not ext in ct.()2.are quite sure why the dino saurs became ext in ct.(

10、3. The in crease in the huma n populati on causes the in crease in the rate ofext inction over the same period of time.()答案：1.F2.F3.TBefore man arrivedScien tists)自主预习步步提高I .将单词与其正确释义配对1. decrease2. reserve3. hunt4. respond5. contain6. affect7. appreciate8. succeed9. secure10. ine11. employ12. harm答

11、案：1.D2.F3.K4.HA.鉴赏；感激；意识到B.安全的；可靠的C.雇佣；利用D.减少；变小E.包含；容纳；容忍F.保护区G.成功；接替；继任H.回答；响应；做出反应I .损害；危害J .收入K.打猎；猎取；搜寻L.影响；感动；侵袭5.E6.L7.A8.G9. B 10.J11.C12.1n .根据所给汉语提示写出单词1. n.仁慈，宽恕；怜悯2. v.咬；叮；刺痛3. vt .检查；视察4. n.事件；事变5. adj .凶猛的；猛烈的 答案：l.mercy 2.bite3.i nspect 4.i ncide nt 5.fierceJI I.根据英语释义写出单词1. : far awa

12、y in space or time2. : feeling of fort when something worrying has en ded or not happe ned3. : to keep some one or someth ing safe from harm4. : be able to control events5. : be important 答案：1.dista nt 2.relief 3.protect 4.powerful 5.importa neeIV .选用短语的适当形式完成句子decrease to; in peace; in dan ger; bur

13、st into laughter ； pay atte nti on to; do harm to; protect. from; in relief; die out; at the mercy of1. Reading in bed for a long time will your eyes.2. Every student should what your teacher said in class.3. The two countries have been living together4. No one was injured in the accident; we all sm

14、iled5. It's high time that we should take measures to protect these old traditions before they 6. The poor cat is the naughty boy.7. Hearing the funny story, all of the boys8. Children's lives are every time they cross the road.9. The government is doing the best to those rare animals being

15、hu nted.10. The number of the rare birds in this area has about ninety.答案：1.do harm to 2.pay atte nti on to3.i n peace4. in relief 5.die out 6.at the mercy of 7.burst into laughter8.i n dan tect from 10.decreased to课文表层理解I .判断正(T)误(F)1. The antelope in Tibet bees an endangered species becaus

16、e of its fur being used to make sweaters')2. Theliving conditions of the elephants are worse than they were.()3. What the government of Zimbabwe did provide us with a good example of howto protect wildlife.()4. The millipede in sect produces a drug n aturally which can protect animals from mosqu

17、itoes.()5. Daisy retur ned home with the mon key and bega n to make her new drug.()答案：1.T2.F3.T4.T5.Fn.读课文，回答问题1. What does the word “it ” refer to in the Line 2 in the second paragraph?(within 3 words)答案：The elephant.2. Fill in theblank with the words from the second paragraph.(within2 words)When D

18、aisy heard that the elepha nt asked whether she came to take its photoshe laughed 答案：in relief3. Why did the mon key rub itself accord ing to the third para graph ? (withi n10 words)答案： Because the mon key protected itself from mosquitoes.4. Was Daisy able to make her new drug , why? (within 15 word

19、s)答案： No, she doesn't.Because she was in her dream and everything had gone.How Daisy Learned to Help WildlifeParagraphsMain ideasSupport ing detailsPara. 1Why we n eed wildlifeprotect ionAni mal: Tibeta n An telopeSituati on: being hun ted for the fur un der its stomachResult : the numbers is de

20、creasing rapidlyPara. 21.Animals : elephants in ZimbabweSituation : 2.Result : protected by farmers who 3.Para. 3 andPara. 44.Animal : a millipede from a thick rai nforestSituation : produces a drug n aturally which can protect us from mosquitoesResult: 5.答案：1.A good example of wildlife protect ion5

21、. previously hunted with numbers decreasing rapidly6. make money from tourism7. What we can get from wildlife protection8. tell WWF about the drug课文深层理解I .读课文,回答问题What's the main idea of the passage?It is about a stra nge dream that Daisy dreamed .In her dream , she took ato travel and talked wi

22、th many different , which madeher know the importaneeof答案：flying carpet ani mals wildlife protect ionn.单项选择1. Daisy first learned about the antelopeA. from her sweater made of furB. once she was in TibetC. after she saw an antelope looking sadD. when she woke up from her dream答案：C2. There are not as

23、 many antelopes as it used to be in Tibet _A. because of pollutionB. due to the development of industryC. because they're being killed for furD. for lack of food 答案： C3. Why did elephants use to be an endangered species in Zimbabwe?A. Tourists hunted too many elephants.B. Farmers hunted them wit

24、hout mercy.C. The government encouraged farmers to hunt them.D. Elephants were killed by the government. 答案： B4. Farmers used to hunt and kill elephants because they A. didn't want to make more moneyB. wanted to protect their cropsC. wanted to get their fur and meatD. thought they were dangerous

25、 to them 答案： B5. What does “ No rainforest , no animal , no drugs. " mean?A. There are no drugs in the rainforest.B. There will be no rainforest, no animals , no drugs in the future.C. Animals in the rainforest don't need drugs.D. The rainforest , animals , drugs are closely related to each

26、 other. 答案： DJII .领会句子所用的句型弁译成汉语1 . This is what wildlife protection is all about.答案：这正是野生动物保护的意义所在。2 . We're being killed for the wool beneath our stomachs.答案：为了我们肚皮下的毛，我们正在被屠杀。3 . No rainforest, no animals, no drugs.没有雨林，就没有动物，也就没有药物了。4 . After a while she saw some zebra with black and white l

27、ines going beneaththeir stomachs.答案：过了一会儿她看到了一些斑马，它们身上有一直延伸到腹部的黑白相间的条纹。规范写作技法指导建议信本单元的写作任务是建议信， 它属于应用文。建议信的目的是向有关组织或个人提出建议，所提建议旨在就某种事物或现象，提出一些改进的措施， 这种建议带有劝说性。建议信现在多数都写成电子邮件的格式，它一般有称呼、正文、结尾和署名四个部分。1、 基本框架1?开头一一提出写建议信的缘由。2?主体一一写出建议的具体内容，并指出你所提建议可能会带来的好处。3. 结尾提出希望自己的建议被采纳的想法。2、 注意事项1 . 注意人称和时态的合理使用。2

28、?注意语言要委婉、中肯，建议要合理，表达要清楚。3?注意写作要点不能遗漏，表达方式要多样，行文须连贯，过渡要自然。3、 典型句式1 ?反映现象的常用开头句式：I'm writing to tell you that.Recen tly we have made a survey that.Many people are worried about.2?提出措施的常用句式：We intend to.to help/save/protect.We are ready to call on people to.We feel like doin g.to teach the illegal

29、hun ters a less on.We'd rather no t.but do.3. 征求对方支持的常用表达：We n eed your support to make more and more people.Would you please help us to.by.?We'll appreciate it if you can.In order to.we n eed.I hope that I can get help from.众所周知野生动植物的数目已经减少,一些动物也已经灭绝了我们怎样阻止濒危的动物灭绝呢？请根据以下提纲写一篇 100词左右的文章，呼吁人们

30、行动起来。1 .我们应该保护它们免遭捕杀。2 ?应该设立一些自然保护区和保护带，目的是使动物能够平静地生活。3 .政府应该制定更强有力的法律来保护动物。写作提示本文为一篇提纲挈领式作文，这类题型的主要特点是：要点明确，范围具体，贴近生活，易于动笔。此类试题中有较多的文字说明，实际上规定了考生表述的思路，对考生的写作范围做了较为明确的限定，试题中规定的要点一个也不能回避。考生既不能随意发挥也不能逐条翻译。写作前应注意：审题、围绕主题提炼要点，做到要点全面；最好是分几大层次，忌一揽子式的表达，缺乏层次与条理，忌“挤牙膏”式，想到哪儿写到哪儿，想到什么就写什么，缺乏全局观念；根据不同的文体来确定写作

31、时采用的相应格式；要弄清表达时具体需要用什么人称。可能用至U的表达方式：die out灭绝；pay/attract/draw on e's atte ntion to吸弓I某人的注意力；protectfrom 保护 以防.；in peace和平地，平静地；at the mercyof.任由 摆布；it is certa in that.是确定的；e into bei ng 形成。【范文点评】范文点评As we all know , the numberof wild plants and ani mals hasalready decreased and some ani mals h

32、avedied_out . It is high time toprevent endangeredani mals from ext in cti on.First , it's of great importanee to regard animalsas our friends , so we should not hunt.Secondlynatural reserves and zones should be set up.,someOnly inthis way will ani mals not be hurt more ofte n.Last butnot least,

33、 our gover nment should make more powerful aw to protect the ani mals.这扁文早要点齐全、结构兀整、 层次分明、用词准确生动，是一篇难得的佳作。其中比较好的一些单词、短语和句式有：thenumber of : ©decrease :dieout :prevent.from.“ only +状语”引导倒装句表示强调；it is certainthat.CWCA (Ch ina WildlifeIf every one has the sense of protecti ng wildlife it is certain

34、 that an atmosphere of protecting wildlife will e into being.假如你叫李华，请根据下表内容给中国野生动物保护协会问题1990年藏羚羊的数量大约有100万只，现在只剩下不®10万只，数量急剧减少原因为了获取藏羚羊的皮毛，非法捕杀藏羚羊的事件仍时有发生建议利用本协会的影响力加大对保护藏羚羊的宣传力度增加用于藏羚羊保护的资金建议协会派出一些志愿者来协助保护藏羚羊Con servation Associatio n)的会长写一圭寸建议信。注意：1.词数100左右；2 ?不可遗漏要点，可适当增加细节；3.书写要工整、干净。参考词汇：藏

35、羚羊Tibeta n an telope答案：Dear Preside nt ,rm writing to give some suggestions to further protect the Tibetan antelopes. As is often reported, too many Tibetan antelopes are being hunted and killed 川egally for their fur. By selling the fur, the illegal hunters can make great profits. As a result, the n

36、umber of the Tibetan antelopes is decreasing rapidly fromabout 1 , 000, 000 in 1990 to less than 100, 000 at present.Immediate measures must be take n to solve the prese nt situati on. First, the importa nee ofprotect ing the Tibeta n an telopes should be advertised through your associati on. Second

37、, would youprovide more money for the preservati on of the antelopes? Last but not least, I suggest that some volunteersbe sent there to helpprotect them.These are my suggestions and I hope they could mean something for a better future of the Tibeta n an telopes.Look ing forward to your reply.Yours

38、sincerely , LiHua 课后演练 强基提能 A 级基础过关I . 语法填空在句中空白处填上适当的内容(1 个单词 ) 或括号内单词的正确形式。1. He felt nervous with the whole class (look) at him.2. You must understand important it is for us to learnEnglish well.3. It is very important to keep children (safety) when weare away on holiday.4. The woman tried her be

39、stto protect the chimps in their (nature)habitat.5. Wetake this chanee to express our sincere (appreciate) of your help.6. The little girl (bite) badly by mosquitoes last night.7. After while , I began to get bored with my job.8. The thieves dropped the things and ran away as (quick) as they could.9

40、. Oneof the (amaze) things about life , for me is that we have a choicein everyth ing we do.10. The TV set (repair) by a friend of my father's now.答案： . looking 2.how 3.safe4.natural 5.appreciation 6.was bitten 7.a8.quickly 9.amaz ing 10.is being repairedn.完成句子The park was full of freshness and

41、beauty of spring ,(阳光照耀，鸟儿歌唱) .1. (在 xx 远未结束之前 ), students begin theirsearch for job duri ng vacati on.3. . Too much stress not only makes us lose ourmotivation tostudy (而且毁了我们的健康) .4. Every one wan ts to visit theplace （他曾工作过的 ） .5. If visitors to the place do （ 像那对夫妻一样 ）, it will be polluted soon.

42、6. My uncle is （女口此和善以至于 ）all of us likehim.答案：l.with the sun shining and birds singing2.L ong before the end of theschool year 3.but also rui ns our health4.where he once worked 5.as the coupledid6. so kind thatB级能力提升JI L阅读理解阅读下面的短文，从每题所给的四个选项（A、B C和D）中选出最佳选项。Can we give a hand to those endan gered

43、 ani mals? Yes, we may only do a little bit, but together our small acti ons add up to a lot.1. Protect wildlife habitatPerhaps the greatest threat that faces many species is the widespread destruct ion of habitat.Cutt ing dow n forests, farming, and developme nt all result in loss of wildlife habit

44、at. In areas where rare species live, habitatdestruct ioncan quickly force a species to exti nction. By protect ing habitat, en tire mun ities of ani mals can be protected together n aturally.Parks and reserves are now all tooofte n the only habitats that are left un touched by habitat destruct ion.

45、2. Reduce the threat of invasive （入侵的） speciesThe spread of non- native species has greatly reduced native populations around the world.Invasive species pete with native species for resources（资源） and habitat. They can even prey onnative species directly, forcing n ative species towards ext inction.3

46、. Place decals （ 贝 占花名氏） on windowsIt is reported that as many as one million birds in the United States die each year because of collisi ons （碰撞）with win dows. You can help reduce the nu mber of collisions simply by placing decals on the windows in your home and office.4. Slow down when drivingMany

47、 n ative ani mals have to live in developed areas and this mea ns they mustmove in human - living areas. One of the biggest obstacles （ created by 障碍）to them is that roads. Roads divide habitat and present a constant risk to any animalattempting to cross from one side to the other. So when you drive

48、 out, slow down and keep an eye out for wildlife.我们能为濒危动物做点什么？本文给出了很好的建议，我们每个人都可 以为此伸出援手，尽自己的微薄之力。1 What would be the best title for this passage?A How animals go to extinctionB The importance of protecting wildlifeC What to do to help save wildlifeD How to protect wildlife habitat解析：主旨大意题。本文主要列举了人们

49、怎样伸出援手去救助濒危动物， 故 C 项最能概括文章的大意，为最佳标题。答案： C2 People are advised to put decals on windows to A decorate the houses and beautify the environmentB protect the windows from birds hittingC attract more birds to make homes nearbyD avoid birds hitting the windows by mistake解析：细节理解题。根据第三种措施的描述可知， 在窗户上贴花纸是为了避免

50、飞鸟因误撞而丧命，故选 D 。答案：D3 The underlined phrase “ prey on ” in the passage meansA drive awayB live withC kill for foodD fight with解析： 词义猜测题。 根据上文的意思：入侵物种与当地的物种争夺资源和栖息地。 再结合该句的意思“它们甚至直接prey on 当地的物种，这样迫使当地的物种灭绝”可推知，该短语的意思为“猎食，捕食” ，故选 C 。答案： C4 We can learn from the passage that A the habitats of many spec

51、ies have been destroyedB about one million birds are attacked by invasive species each yearC perhaps the biggest threat to many species is that they are easily bumped by carsD. invasive species only pete for food with native species解析：细节理解题。大概有一百万只鸟是死于误撞窗户，而不是外来物种的袭击，故项错误；很多物种的最大威胁是栖息地被破坏；故C项不对；入侵物种

52、和本地物种竞争的不仅仅是食物，还有栖息地和资源，故 D项错误，A项指出许多物种的栖息地被破坏了，符合 文章大意。故选A。答案：AIV .七选五根据短文内容，从短文后的选项中选出能填入空白处的最佳选项。选项中有两项为多余选项。? 上Home can be a great place for childre n to stud y.I t's importa nt to provide a workspace of their own where they can read books or just write a letter to their frien ds.? Location

53、（位置）2 Kitchens and dining rooms are not so well suited for regular study , sincebooks and pens get in the way of the day to day use of those areas.Set up a place where a child can settle in and leave papers and pens at hand without having to clear everything away each night.For a child that likes be

54、ing alone, set aside a cornerof his bedroom , but keep it separate from things like games, music and other hobbies not related to study ing.? Keep ing things in orderParents should encourage their child to spread out, but to leave it neat andorderly whe n he isn't using his workspace.Ow nership

55、is very importa nt for self respect.3 The workplace should be personal, but not another part of theplayroom.?4Encourage the whole family to help build a supportive environment that children n eed for success in school.Give them a good example of how to deal with problems how to man age time and get

56、things done in the right way.5 Study will be moreenjoyable and effective whe n supported by the whole family.A. Attitude is everythingB. Bring organization into your homeC. Here are several ways to choose a location.D. Building a good home learning environmentE. Hold a can do attitude and your child will follow your example.F. Setting up a space in a mon area of your home can be a good idea for childre n.G. A child who lear ns to o