2017_2018学年高中英语Unit4GlobalwarmingSectionⅡ习题新人教版.docx

SectionLearningaboutLanguage,UsingLanguage,SummingUp&LearningTip一、汉译英1我们什么都商量过了什么时候走、看什么等等。答案:We discussed everythingwhen to go,what to see and so on.2我们再也无法忍受大街上汽车的尾气了。答案:We cant put up with the waste gas from the cars in the street any longer.3在我们公司,工人的平均工资在3 000元。答案:In our company,the workers wages are 3,000 yuan on the average.4只要天气好,我们就去旅游。答案:We will go out for a trip as/so long as the weather is fine.二、把下面的句子改写成强调句1John gave Mary a handbag at Christmas.(强调a handbag)答案:It was a handbag that John gave Mary at Christmas.2She had been wrong.(强调she)答案:It was she who/that had been wrong.3Who did you meet with yesterday?(强调who)答案:Who was it that you met with yesterday?4It didnt stop raining until midnight.(强调until midnight)答案:It was not until midnight that it stopped raining.5Only in this way can you finish the work in time.(强调only in this way)答案:It is only in this way that you can finish the work in time.三、完形填空The ice sheets in the poles and glaciers on the high mountains are melting and the world is in danger of 1.While you are surprised by the special 2,you know that it is just a made-up story and there will be a hero to save the world.But what if the ice sheets are really 3?Can anyone save us?4 to a scientific study last Monday,Arctic ice will completely 5 in the summers by the end of this century unless carbon dioxide emissions are greatly 6.“The big melting has begun,” said Jennifer Morgan,from the Climate Change Campaign for the World Wildlife Fund (WWF).Arctic 7 are rising at twice the global 8 and could rise seven degrees centigrade by 2100.The melting will cause sea levels to rise 9one metre,forcing many coastal populations10.“The polar bear is one 11 of an animal that could become extinct by the end of this century,” the WWF said.12,on the positive side,rising sea levels13 open up new areas for fishing and oil and gas exploration.“Industrial countries are14an uncontrolled experiment to study the effects of 15 change.The Arctic is their first victim,” Morgan said.Russia 16 the Kyoto Protocol,an agreement to cut production of six greenhouse gases.But the US,the biggest polluter,17 to do so.In 2002,104 countries,18 China,accepted the agreement.The new 19 is sponsored by a group of industrial countries,including the US and Canada,20 produce almost 30 percent of global carbon dioxide emissions.1A.snowing B.flooding C.wateringD.raining答案:B解析:由and前的句子可知极地的冰原和高山的冰川正在融化。由此带来的后果应是地球面临着被洪水淹没(flooding)的危险,而不是snowing(降雪),watering(浇水)和raining(下雨)。2A.catastropheB.luckC.movementD.existence答案:A解析:地球面临着被淹没的危险,这是一种特殊的灾难。因此本题应选择catastrophe(灾难)。luck“运气”;movement“运动”;existence“存在”。3A.smellingB.smokingC.cookingD.melting答案:D解析:由该段首句中的“Theicesheetsinthepoles.aremelting”可知此处应选择melting,表示“假如冰盖真的融化了,那该怎么办”。4A.AccordingB.Looking forwardC.UsedD.Seeing答案:A解析:此处表示“据上周一发布的一项科学研究”。accordingto“根据”,为固定搭配;lookforwardto“盼望着”;usedto“过去常常”;seeto“处理,照管”。5A.renewB.manageC.awaitD.disappear答案:D解析:renew“再生”;manage“设法”;await“等待”;disappear“消失”。本文谈论冰盖融化,最后的结果应是北极冰盖的消失,应选disappear。6A.increasedB.reducedC.diedD.raised答案:B解析:从unless看出,此处是否定的假设。increase“增加”;reduce“减少”;die“死亡”;raise“抬起”。北极冰盖的消失应在二氧化碳排放量不能大幅度下降的前提下。7A.sizeB.temperaturesC.lengthD.weight答案:B解析:size“大小,尺寸”;temperature“温度”;length“长度”;weight“重量”。由下文的“risesevendegreescentigrade”可知此处谈论的是温度。8A.specialB.normalC.averageD.abstract答案:C解析:到2100年,北极有可能上升7摄氏度。special“特殊的”;normal“正常的”;average“平均的”;abstract“抽象的”。此处表示北极温度正在以全球平均气温2倍的速度上升。9A.byB.onC.inD.to答案:A解析:介词by表示升降的程度。句意为“冰盖融化将导致全球海平面上升1米”。10A.to be movedB.moveC.to moveD.moved答案:C解析:forcesb.todosth.“逼迫某人做某事”。11A.patternB.modalC.styleD.example答案:D解析:pattern“样品”;modal“形式”;style“风格”;example“例子,实例”。北极熊是可能在本世纪末灭绝的极地动物中的一个例子。12A.ButB.AndC.SoD.Or答案:A解析:从onthepositiveside看出,此处是转折关系。but表示转折关系;and表示并列关系;so表示因果关系;or表示逆向假设关系。13A.shouldB.willC.mayD.ought to答案:B解析:现在冰盖并没有完全融化,海平面正在逐渐上升,新的渔场、油气资源等的开辟还没有展开,因此应用一般将来时。14A.carrying forwardB.carrying outC.carrying onD.carrying about答案:B解析:发达国家正在进行另外一项实验。carryforward“结转”;carryout“开展,实现”;carryon“继续开展”;carryabout“随身携带”。15A.skyB.weatherC.climateD.atmosphere答案:C解析:sky“天空”;weather“天气”;climate“气候”;atmosphere“大气”。此处指长期的天气现象气候。16A.acceptedB.receivedC.gotD.pushed答案:A解析:accept“接受”;receive“收到”;get“得到”;push“推;按”。此处表示俄罗斯接受(签署)了京都议定书。17A.agreedB.refusedC.decidedD.wanted答案:B解析:句意为“而世界最大的污染国美国却拒绝加入该协议”。从but推断出美国和俄罗斯的行为是相反的。18A.as wellB.exceptC.withoutD.including答案:D解析:为削减全球6种温室气体的排放量,许多国家签署了京都议定书。2002年包括中国在内的104个国家接受了京都议定书。B、C两项意义相同,故排除;aswell“也”,后不接宾语。故选D项。19A.studyB.learningC.knowledgeD.understanding答案:A解析:study“研究”;learning“学习”;knowledge“知识”;understanding“理解”。许多国家发起的应是对气候变化的研究。20A.whereB.whenC.howD.who答案:D解析:句意为“全球近30%的二氧化碳排放量来源于美国、加拿大等发达国家”。who引导一个非限制性定语从句。从句中缺少主语,四个选项中,只有who可以做主语。四、语篇填空阅读下面短文,在空白处填入1个适当的单词或括号内单词的正确形式。(导学号55580019)Polar bears are suffering in a 1.(warm) world than ever before.Polar bears live in environments too cold for most animals.2. much of the year,they live and hunt on the frozen Arctic sea ice.Nature has prepared 3.(they) for the cold conditions.But nothing has prepared the bears for the danger that 4.(threat) the only home they know.The polar bears world is melting.Studies show that the polar ice 5.(reduce) by 9.8% every 10 years since 1978.Now about 20,000 to 25,000 polar bears live in the Arctic.Polar bears depend on the sea ice for their 6.(survive).“The sea ice is more than just this platform that the bears walk over,”says Andrew Derocher, 7. scientist who studies North American polar bear populations.“8. it,they cant exist.”Some melting and refreezing of the polar ice is 9.(nature).But in a warmer world,thes