2018秋高中英语unit4globalwarming同步练习新人教版选修6

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1、Unit4Globalwarming话题诵读日积月累［导语］你知道全球变暖会给人类的生活和环境带来哪些变化吗？ShortandLongTermEffectsofGlobalWarming•ClimatechangeGlobalwarmingiscausingthetemperatureoftheearthtoriseslowly,causingmassiveglobalchangestoournaturalenvironment.•RisingsealevelGlobalwarmingisrapid

2、lymeltingglaciersaroundtheglobe,causingarisingsealevelandpossiblycoastalfloodingandotherweatherproblemsinthefuture-•EcosystemchangesGlobalwarmingischangingcertainecosystemsthroughoutduetotemperaturefluctuations・Animalsandplantsarebeingforcedtoadapttoth

3、is,and,asaresult,aredyingoff.•BreakdownoftheozonelayerGlobalwarmingiscreatingholesintheozonelayer,primari］yfromhumanuseofproductsthatemitpoisonouschemicals.TheozonelayerabsorbsUVradiationfromthesun.Theholesarecausingamountsofpoisonouschemicalspresentin

4、ourbreathingairtoincreaseatarapidrate.［词海拾贝］1.glaciern.冰川2.ecosystemn.生态系统3.fluctuationn.波动4.ozonen.臭氧5.emit讥.发出，放射［问题思考］1.Whateffectsisglobalwarmingcausing?2.Tsitserioustohaveholesintheozone1ayer?答案：1.Climatechange,risingsealevel,ecosystemchangesandbr

5、eakdownoftheozonelayer.2.Yes,itis.自主预习步步提高词汇识记I.将单词与其正确释义连线1.consumeA.图表；曲线图2.graphB.现象3.phenomenonC.燃料4.fuelD.平均的5.trendE.趋势；倾向6.mildF.温和的；温柔的7.consequenceG.环境；情况8.circumstanceH.贡献9.averageI.消费；消耗10.contributionJ.结果答案：1一12-A3-B4-C5-E6—F7-J8-G9-D10-HII

6、.根据所给汉语提示写出单词1.n.洪水；水灾2.vt.S对：反抗3.日（〃平稳的；持续的4.日dZ分布广的：普遍的5.拥护：提倡，主张6.〃•污染:弄脏答案:1.flood2.oppose3.steady4.widespread5.advocate6.pollutionIII.根据英语释义写出单词1-:aquicklook2.:anamountoranumberofsth3.:topaymoneyregularlytosupportacharity4.:toexpresssomethinginspe

7、echorwriting,especiallyinadefiniteorformalway5.:happeningorchosenwithoutanydefiniteplan,aimorpattern1.:totakeaparticulardirection1.:asuddeneventresultingingreatlossandmisfortune2.:the1imitsbetweenwhichsthvaries；asetofproductsofaparticulartype答案:1・glanc

8、e2・quantity3.subscribe4.state5・random6.tend7.catastrophe8.rangeIII.选用短语的适当形式完成句子keepon；beopposedto；comeabout；resultin；subscribeto；goup；quantitiesof；evenif1.Therearelargeraininthisarea.2.Doyouknowhowglobalwarming?3•Ihavenevertheviewthats