Unit4 Global warming.docx
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1、Unit4Globalwarming导语I你知道全球变暖会给人类的生活和环境带来聊些改变吗?Shortand1.ongTermEffectsofGlobalWarming ClimatechangeGlobalwarmingisCaUSingthetemperatureoftheearthtoriseslowlycausingmassiveglobalchangestoournaturalenvironment. RisingsealevelGlobalwarmingisrapidlymeltingglaciersaroundtheglobecausingarisingsealevelandp
2、ossiblycoastalfloodingandotherweatherproblemsinthefuture. EcosystemchangesGlobalwarmingischangingCertainecosystemsthroughoutduetotemperaturefluctuations.Animalsandplantsarcbeingforcedtoadapttothisandasaresultaredyingoff. BreakdownoftheozonelayerGlobalwarmingiscreatingholesintheozonelayerprimarilyfro
3、mhumanuseofproductsthatemitpoisonousChemiCaIS.TheozonelayerabsorbsUVradiationfromthesun.Theholesarecausingamountsofpoisonouschemicalspresentinourbreathingairtoincreaseatarapidrate.词海拾贝1 glaciern.冰川2 ecosystemn.生态系统3 fluctuationn.波动4 ozonen.臭氧5 emitof.发出放射问题思索1Whateffectsisglobalwarmingcausing?2Isits
4、erioustohaveholesintheozonelayer?答案:1.Climatechange,risingsealevelecosystemchangesandbreakdownoftheozonelayer.6 Yes*itis.I.将单询与其正确释义连线1.consumeA.图表:曲线图2.graphB.现象3.phenomenonC.燃料4.fuelD.平均的5.trendE.趋势,修向6.mildF.温顺的;温顺的7.consequenceG.环境;状况8.circumstanceH.贡献9.average1.消费:消耗10.contributionJ.结果答案:1-12-A
5、3-B4-C5-E6-F7-J8-G9D10-HH.依据所给汉语提示写出单词1.洪水1水灾2.就反对;抗拒3.“力.平稳的,持续的4. a”分布广的:普遍的5. “拥护;提倡,主见6. n.污染;弄脏答案,l.fl(x)d!.oppose3.steady4.widespread5.advocate6.pollution川.依据英语将义写出单词1. :aquicklook2. :anamountoranumberofsth3. ttopaymoneyregularlytosupportacharity4. $toexpresssomethinginspeechorwriting*especial
6、lyinadefiniteorformalway5. thappeningorchosenwithoutanydefiniteplan*aimorpattern6. :totakeaparticulardirection7. iasuddeneventresultingingreatlossandmisfortune8. :thelimitsbetweenwhichsthvaries:asetofproductsofaparticulartype答案:1.glance!.quantity3.subscribe4.state5.random6.tcnd7.catastrophc8.rangcN.
7、选用短语的适当形式完成句子keeponibeopposedto:comeaboutresultinsubscribeto:goup;quantitiesof;evenif1. Therearelargeraininthisarea.答案quantitiesof2. Doyouknowhowglobalwarming?答案:comesabout3. Ihavenevertheviewthatschooldaysarethehappiestdaysofyourlife.答案subscribedto4. Ifyouwanttomakethekite,pullthestringhard*andthen
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