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时间:2020-03-06
《2018版高中英语(人教版)选修6同步练习题:Unit 4 Global warming 单元综合测评.doc》由会员上传分享,免费在线阅读,更多相关内容在教育资源-天天文库。
1、单元综合测评(时间:100分钟;满分:120分)Ⅰ.阅读理解(共15小题;每小题2分,满分30分)阅读下列短文,从每题所给的四个选项(A、B、C和D)中,选出最佳选项。AAfewweeksagoagroupofscientistsproducedareportaboutglobalwarmingandthenaturalworld.Theywantedtofindoutifglobalwarmingwasdangerousforplantsandanimals.Thescientistsweresurprisedby
2、whattheyfound.Theysawthatduringthenext50yearsabout25%oflandanimalsandplantswilldisappearfromtheearth.Morethan1millionplantsandanimalspecieswilldieoutby2050.Theheadoftheresearchteam,ChristThomas,whoisaprofessorofconservationbiologyatLeedsUniversity,saidtheresult
3、softheirresearchwerefrightening.Morethan10%ofallplantsandanimalswilldisappearfromtheearth.Itistoolatetosavemanyplantsandanimalsbecauseofthegreenhousegasesthatarealreadyintheatmosphere.Butthescientistssayifwecontrolgreenhousegasesnow,wecansavemanymoreplantsandan
4、imalsfromdisappearing.Thescientistsstudiedsomeareasoftheworldwithveryrichbiology.TheseareaswereEurope,Australia,CentralandSouthAmerica,andSouthAfrica.Theirstudiesshowedthatspecieslivinginmountainousareashadabetterchanceofsurvivalbecausetheycouldmoveuphilltogetc
5、ooler.Inflatareas,suchasdeserts,plantsandanimalswouldhavetomoveverylongdistancestogetcooler,sotheyareingreatdangerofdyingout.Thescientistsfoundmanysurprisingthings.Forexample,theyfoundthathalfofthe24speciesofbutterflytheystudiedinAustraliawouldsoondisappear.【语篇
6、解读】 本文是一篇记叙文。作者通过一组科学家所作的报告推测在不久的将来,温室气体量的增加对动植物物种有毁灭性的影响。由于全球变暖,动植物的生存空间也在发生改变,其数量和种类也在不断减少。作者试图通过分析现状唤起人们对环境保护的意识。1.Accordingtothispassage,globalwarmingcanbebestdescribedas________tomanyplantsandanimals.A.deadlyB.surprisingC.disappointingD.frightening【解析】 推理判
7、断题。尽管B、D两项分别在第三段和第二段中出现,但surprising是用来描述科学家在澳大利亚发现24个蝴蝶物种的一半将消失时的心情的,而frightening则用来描述科学家得到研究结果时的心情。根据文章大意可知,全球变暖带来的是动植物物种的不断减少,这种影响对动植物来说是致命的。【答案】 A2.What'sthepurposeoftheresearchledbyChristThomas?A.Toprotectanimalsandplantsfromglobalwarming.B.Tocallonpeopleto
8、controlgreenhousegases.C.Towarnusofthedyingoutofmanyanimalsandplants.D.Tostudytheeffectofglobalwarmingonanimalsandplants.【解析】 由文章第一段第二句可知这项研究的目的。【答案】 D3.Whatcanbethebesttitl
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