1、UNIT 3 ENVIRONMENTAL PROTECTION Section C Using Language() 课后篇巩固提升 基础夯实 .单句语法填空 1.Cindy shut the door heavily and burst into tears.No one in the office knew she was so angry. 答案 why 2.Youve failed to do what you (expect) to and Im afraid the teacher will blame you. 答案 were expected 3.It took me a lo
2、ng time before I was able to fully appreciate what they (do) for me. 答案 had done 4.As a new graduate,he doesnt know it takes to start a business here. 答案 what 5.At first he hated the new job but decided to give himself a few months to see it got any better. 答案 whether/if 6.Emergency line operators m
3、ust always stay calm and make sure they get all the information they need to send help. 答案 that .完成句子 1.Please (记笔记) the key points while you are reading. 答案 take notes of 2.Noise is a kind of pollution and it (对有害) our ears. 答案 is harmful to 3. (众所周知),without water,nothing could live on earth. 答案 A
4、s is known to all 4. (显而易见) we will have to spend the night in the mountains. 答案 It is obvious that 5. (为了) reach this limit a number of technical problems will have to be solved. 答案 In order to 6.I cannot describe the feeling of contentment that was with me (那 个时候). 答案 at that time .把下列句子改为直接引语 1.T
5、he teacher said that he was very satisfied with the result of the examination. “ very satisfied with the result of the examination,” said the teacher. 答案 I am 2.Jane said she had seen that film three days before. Jane said,“ the film three days .” 答案 I saw;ago 3.The teacher asked me whether I had ta
6、ken the book there. The teacher said to me,“ ?” 答案 Did you bring your book here 4.The reporter asked me where I had slept the night before. The reporter asked,“ you sleep ?” 答案 Where did;last night 5.The girl asked me what I was reading. “ ?” asked the girl. 答案 What are you reading 素养提升 .完形填空 主题语境:人
7、与自然 语篇类型:记叙文 难度: I bought a big tractor to grow sweet corn.The giant tractor 1 the waste land into fields at an amazing speed.And thanks to the fertile (肥沃的)soil,the corn grew so well. 2 ,I was troubled by the damage caused by raccoons (浣熊).Just before the 3 ,large amounts of corn were eaten. I plac
8、ed traps in several places around the fields,and ended up catching a young raccoon.The mother stayed next to it,and didnt 4 when I approached.When I tried 5 out to the trap,the young raccoon showed its 6 and got really upset.It seemed cruel,but I held its head down with my rubber boot 7 I released (
9、释放)it.It didnt run away though.Right in front of me,the mother started licking (舔) the young ones 8 leg.Seeing that,I felt Id done something really terrible. Then I started leaving small piles of second-rate corn around the edges of the 9 .They were not good enough to sell.The next morning they comp
10、letely 10 .But the raccoons didnt cause 11 damage.I had worried that if I actually fed them,the raccoons would 12 me more,but that didnt happen.So I decided to 13 using the traps and continue to put out the second-rate corn.After that,damage by the raccoons stopped almost completely. My eyes were op
11、ened to the mysteries of 14 .Farmers suffer the damage because they 15 everything.We turn what used to belong to the raccoons into our fields.So while farming,we should learn to share,which is our responsibility. 【语篇解读】本文主要讲述的是一位农民与农场上的浣熊之间发生的既有趣又发人深思的事 情。作者种了很多玉米,可是被浣熊破坏了许多,这让作者很苦恼。起初他使用了捕熊的夹子,可是看
12、到小浣熊受伤后自己又很心疼,于是他改变了办法,结果却很奏效。 1.A.divided B.got C.changed D.transported 答案 C 解析联系空后的“the waste land into fields”可知,作者首先用拖拉机把荒地变成了(changed)良田,以便 耕种。 2.A.Therefore B.However C.Otherwise D.Besides 答案 B 解析根据语意可知,此处表示转折关系,因为接下来介绍浣熊破坏了庄稼,所以选 B项。 3.A.winter B.sale C.sowing D.harvest 答案 D 解析根据句中的“large amo
13、unts of corn were eaten”可知,浣熊应该是在收获的(harvest)季节破坏庄稼, 吃掉大量的玉米。 4.A.break away B.run away C.jump up D.turn up 答案 B 解析根据下文描述的浣熊妈妈给孩子舔伤口的情节可知,在作者走近时,浣熊妈妈为了保护幼崽并没 有跑开(run away)。 5.A.handing B.taking C.standing D.reaching 答案D 解析作者伸出(reaching)手,设法给小浣熊松开夹子。 6.A.tail B.neck C.teeth D.mouth 答案 C 解析根据常识和下文的“an
14、d got really upset”可知,小浣熊看到有人靠近,会很不安,因此露出牙齿 (teeth)。 7.A.as B.because C.unless D.after 答案 A 解析看到小浣能的举动,为了防止被咬伤,作者给它松开夹子时(as),只好用胶靴压住它的头。 8.A.wounded B.abandoned C.deserted D.tired 答案 A 解析联系前文,夹子夹住了小浣熊的腿,因此它的腿受伤了(wounded)。 9.A.trees B.houses C.fields D.nests 答案 C 解析浣熊常到作者的庄稼地里偷吃玉米,为了保护庄稼同时又不伤害浣熊,作者只好
15、采取折中的办法, 即在庄稼地(fields)的周围放一些次等的玉米。 10.A.disappeared B.died C.rotted D.escaped 答案 A 解析根据该段中的“damage by the raccoons stopped almost completely”以及下一段中的“we should learn to share”可知,作者放的这些次等玉米都不见了(disappeared)。 11.A.serious B.little C.less D.other 答案 D 解析根据段中的“damage by the raccoons stopped almost comple
16、tely”可知,除了吃掉这些劣质的玉米, 浣熊并没有造成其他的(other)损失。 12.A.fight B.bother C.scare D.cheer 答案 B 解析根据“that didnt happen”以及后面介绍的内容可知,作者本以为如果给浣熊提供食物,它们就会 得寸进尺,吃更多的庄稼,但实际上并不是这样。 13.A.begin B.continue C.stop D.delay 答案 C 解析看到自己的投食办法能够很好地保护庄稼,作者决定不再(stop)使用捕兽的夹子。 14.A.humans B.plants C.farm D.nature 答案 D 解析作者通过放置次等的玉米
17、从而很有效地保护了庄稼,这是一种很奇妙的经历。从这件事中,他见 证了自然的(nature)神秘。 15.A.take B.bring C.give D.lose 答案 A 解析农民们之所以遭受这种损失,是因为他们想独占一切收成。take在此处为“索取”的意思。 .语法填空 主题语境:人与自然 语篇类型:说明文 难度: Experts say the bee population is getting smaller because of climate change and other human-caused 1 (activity).We are building houses and c
18、ities on land where they live,and using chemicals 2 are killing them.Last winter,U.S.beekeepers 3 (lose) almost 40% of their colonies(蜂群). Thiele, 4 beekeeper,says the usual ways people raise honey bees 5 (be) bad for their health.He rejects the white boxes that 6 (tradition) beekeepers use.He also
19、refuses to use chemicals,smoke or protective clothing when he works with bees.He touches them 7 his bare hands.Thiele says his hives (蜂巢)are both a way to save bees and a personal project. While bees crawled (爬) over his hands and arms he said,“It feels so close and I feel how 8 (deep) we belong and
20、 how important it is 9 (keep) them safe from harm.” He added that honey bees show how fragile life is.He made a 10 (far) remark,“As if they are really mirroring where we are on this time on this planet.” 答案与解析 【语篇解读】本文是一篇说明文,介绍了气候变化和其他人为活动导致蜜蜂数量的减少以及养 蜂人蒂勒独特的养蜂方法及感悟。 1.activities 考查名词。other 修饰可数名词复数
21、,故填 activities。 2.which/that 考查定语从句。分析句子结构可知,此处引导限制性定语从句,修饰 chemicals,先行词为 chemicals,从句中缺主语,故填关系代词 which/that。 3.lost 考查动词时态。根据时间状语“Last winter”可知,事情发生在过去,应用一般过去时,故填 lost。 4.a 考查冠词。此处修饰可数名词 beekeeper,表示泛指“一位养蜂人”,作 Thiele的同位语,且 beekeeper以辅音音素开头,故填不定冠词 a。 5.are 考查动词时态和主谓一致。此处陈述的是客观事实,用一般现在时;主语为 the us
22、ual ways,谓语 动词用复数,故填 are。 6.traditional 考查形容词。此处修饰名词 beekeepers,故填形容词 traditional。 7.with 考查介词。分析句子结构和句意可知,此处应用介词,表示“用”,故填 with。 8.deeply 考查副词。此处修饰动词 belong,故填副词 deeply。 9.to keep 考查动词。此处为 It is+adj.+ to do sth 结构,表示“做某事是的”,it为形式主语,后面的 不定式是真正的主语,故填 to keep。 10.further 考查比较级。根据句意可知,此处有一个隐晦的比较意义,表示“进一
23、步说”,故填 further。 .概要写作 阅读下面短文,根据其内容写一篇 60 词左右的内容概要。 With global warming and melting ice,it isnt easy being a polar bear anymore.Some studies have predicted that polar bears could die out by the end of the century.The good news is not all researchers think the bears are absolutely disappearing.Scienti
24、sts at the American Museum of Natural History (AMNH) have published a new paper indicating that things might not be as bad for polar bears as some scientists expect. To understand the reason for the researchers cautious optimism,we must first understand the factors that are threatening the polar bea
25、rs existence.Polar bears consume a diet of mainly young seals.In order to hunt these seals,polar bears need to rest at the top of sea icethe same ice that is increasingly melting for most of the year thanks to climate change.In another 50 years,experts expect that the Arctic will be too warm for sea
26、 ice to form for half of the year,leaving polar bears without a reliable food source and in serious danger of starvation. As it turns out,alternative food sources for the polar bears arent completely out of the question.For as long as biologists have tailed after the animals,theyve seen polar bears
27、eating animals found on land like caribou (驯鹿) and snow geeseas well as the snow geeses eggs. Can polar bears actually survive on these alternative food sources for long periods of time?To figure this out,researchers calculated the nutrients that a caribou and snow geese diet would provide.They foun
28、d that even adult male polar bears would be able to obtain more calories than they would burn in hunting these meals.Moreover,the food would provide the food necessary to avoid starvation during the summer months. Unfortunately,not all polar bears have tended to seek food on land.That said,the resea
29、rchers expect that necessity would push more polar bears to hunt on land to avoid starvation.They also expect that the bears could learn from their fellow bears how to hunt on land until the practice becomes second nature. 参考范文 With global warming and melting ice,some scientists think that polar bea
30、rs could die out by the end of the century.(要点 1)However,other scientists dont think so.(要点 2)They have found polar bears have found alternative food sources and they can survive by hunting animals on land instead of young seals.(要 点 3 ) The researchers expect all polar bears to learn how to hunt on land to avoid starvation.(要点 4)
