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Warm-up&Lesson1GlobalWarming合作探究·新课堂自主预习·新发现一二三四五六Pre-reading一、将下列每幅图片表示的人类面临的威胁的名称与选项搭配起来1.Thefirstpictureismainlyabout.2.Thesecondpictureismainlyabout.3.Thethirdpictureismainlyabout.4.Thefourthpictureismainlyabout.A.droughtB.globalwarmingC.povertyD.endangeredanimalsDACB合作探究·新课堂自主预习·新发现一二三四五六二、释义搭配1.trapa.therelationofplantsandlivingcreaturestoeachotherandtotheirsurroundings2.ecologyb.anexpertwhogivesadvice3.principlec.tokeepsb.inadangerousplaceorbadsituationfromwhichitishardtoescape4.conservationd.aruleorstandardespeciallyofgoodbehavior5.consultante.theactofkeepingsth.frombeingwastedorlost6.threatenf.totreatthingsthathavealreadybeenusedsothattheycanbeusedagain7.recycleg.tosaythatyouwillcausesomeonepain,unhappiness,ortroubleiftheydonotdowhatyouwant8.coincidenceh.topubliclysupportawayofdoingsth.9.corrupti.asurprisingandunexpectedsituationinwhichtwothingsthatareconnectedhappenatthesametime,orinthesameplace,ortothesamepeople10.advocatej.touseyourpowerinadishonestorillegalwayinordertogetanadvantageforyourself合作探究·新课堂自主预习·新发现一二三四五六答案:1.c2.a3.d4.e5.b6.g7.f8.i9.j10.h合作探究·新课堂自主预习·新发现一二三四五六三、短语互译1.对……有害2.在过去的几十年里3.超出……的控制,不受……的控制4.加快速度5.展望未来6.提及,参考7.依次,轮流8.把……加起来beharmfultoin/during/overthelast/pastfewdecadesbeyondone’scontrolspeeduplookaheadrefertointurnaddup合作探究·新课堂自主预习·新发现一二三四五六9.atrisk10.anumberof11.pumpinto12.leadto13.asaresultof14.takeaction15.switchoff16.aheadof有危险,处于危险中一些,许多,大量的注入引起,导致由于,因为采取行动关掉在……前面合作探究·新课堂自主预习·新发现一二三四五六While-reading四、根据课文内容选择正确答案1.Themainpurposeofthefirstparagraphis.A.tointroducethetopicofglobalwarmingtothereadersB.toremindthereadersofhumanactivitiesinthepastC.tointroducethegreatesttroubleinthefutureD.tomentiontheprocessofglobalwarminginhistory2.WhichofthefollowingisTRUEaboutgreenhousegases?A.Greenhousegaseswillonlydousharm.B.Greenhousegasesdomoreharmthangoodtohumans.C.Greenhousegasesdomoregoodthanharmtohumans.D.PropergreenhousegasesarequitenecessarytotheEarth.AD合作探究·新课堂自主预习·新发现一二三四五六3.WhichofthefollowingisNOTmentionedastheresultofglobalwarming?A.Typhoons.B.Seriousdiseases.C.Polaricemelting.D.Heatwaves.4.Whichistheproperorderofthefollowingdisasters?A.globalwarming→floodingislandsandcities→raisingsealevels→polaricemeltingB.polaricemelting→globalwarming→raisingsealevels→floodingislandsandcitiesC.raisingsealevels→globalwarming→polaricemelting→floodingislandsandcitiesD.globalwarming→polaricemelting→raisingsealevels→floodingislandsandcitiesAD合作探究·新课堂自主预习·新发现一二三四五六5.Whatisthemainideaofthelastparagraph?A.TheUSAshouldplayanimportantpartinreducingcarbondioxide.B.Everyoneshouldtryhisbesttosaveenergyandreducecarbondioxide.C.Wemuststudyhardandoftendoexperiments.D.Itissuggestedthatthepupilsshouldturnoffthelights.B合作探究·新课堂自主预习·新发现一二三五六四五、根据课文内容回答下列问题1.Whatisglobalwarming?答案:GlobalwarmingreferstoanaverageincreaseintheEarth’stemperaturethatleadstoclimatechange.2.Whathumanactivitiesarecausingglobalwarming?答案:Increasedindustry,agriculture,thecuttingdownofforests,theincreaseintransportandtheburningoffuelsarecausingglobalwarming.3.Byhowmuchhastheglobalaveragetemperatureincreasedinthelast100years?答案:By1℉(onedegreeFahrenheit).合作探究·新课堂自主预习·新发现一二三五六四4.AregreenhousegasesnecessaryforlifeonEarth?答案:Yes,theyare.BecausetheytrapheatfromthesunintheEarth’satmosphere.OtherwisetheEarthwouldbecoldandimpossibletoliveon.5.Howcanwehelpsolvetheproblemofglobalwarming?答案:Wecanmakesmallchangesliketakingpublictransport,recycling,usinglow-flowshowerheads,andbuyingenergy-efficientlightbulbstohelpsolveglobalwarming.Evenwecandosomesimplethingslikeusingrecycledpaperorswitchingoffthelightswhenweleavearoom.合作探究·新课堂自主预习·新发现一二三五六四Post-reading六、阅读课文将下面表格补充完整ItisreportedthattheEarth’sclimateisbeingchangedandhumanbeingswillfaceglobal1.inthe21stcentury.Whatisglobalwarming?ItreferstoanaverageincreaseintheEarth’s2.that,inturn,leadstoclimatechange.Whyisglobalwarmingseenasadanger,andhowisitrelevanttoourlives?Theglobalaveragetemperaturehasincreasedby1℉overthelast100years3.ofhumanactivities.Ifthe4.continues,wearecondemninglifeonEarthandshouldfaceterribleclimatechanges,seriousdiseasesandbad5.onsomeindustriesaswellasthe6.sealevels.warmingtemperaturebecausesituationeffectsrising合作探究·新课堂自主预习·新发现一二三五六四Howcanwestopthesedisastersfromhappening?7.allovertheworldhavearesponsibilityto8.theamountofcarbondioxide9.bytheircountries.Everyoneworldwidecanplaytheirpartbymakingsmall10.inthedailylife.Governmentsreduceproducedchanges合作探究·新课堂自主预习·新发现12356478109111.Becauseofthegreenhouseeffect,theEarthiswarmedbygasestrappedintheatmosphere.由于温室效应,滞留在大气层的气体使地球变暖。剖析trappedintheatmosphere是过去分词短语作后置定语,修饰gases。考点trapvt.使困住Afiltertrapsdustfromtheair.过滤网可存住空气中的尘埃。Theliftbrokedownandweweretrappedinside.电梯出故障了,我们被困在里面。【高考典句】Theponyhadactuallybeentrappedbetweentworocks.实际上这匹小马驹已被困在了两块岩石之间。归纳betrappedin...意为“被困在……”。合作探究·新课堂自主预习·新发现1235647810911Bycleverquestioning,theytrappedhimintomakingaconfession.他们用巧妙的提问诱使他招认了。Thattrapisintendedforyou.那个圈套是为你而设的。Togetridofthepovertytrap,theyneedhelpfromthegovernment.为了摆脱贫困的处境,他们需要政府的帮助。归纳trap用作动词,还可以表示“诱骗,使陷入困境”,trapsb.intodoingsth.表示“诱骗某人做某事”;tra