Unit3EnvironmentalProtectionReadingandThinking知识点课件高中英语人教版选择性

新人教版选择性必修三Unit3ReadingandthinkingDiscussclimatechangeclimatechangesThereislittledoubtthat...alongwithprovideevidenceadramaticchangepara11.气候变化2.毫无疑问...3.和；连同4.提供证据5.一个巨大的变化beshockedbyappeartodo=seemtodothealarmingcasehaveanimpact/effect/influenceon1.被...震惊2.似乎3.令人震惊的案例4.对...产生影响para2para3increasein...greenhouseeffectrefertoasshort-waveradiationbereleasedinto...keepearth’sclimatewarmandhabitablesustainlifehugeamountsofbetrappedincausesth/sbtodo

1.在某方面增长2.温室效应3.指的是4.以短波辐射的形式5.被释放到6.地球气候保持温暖并适于居住7.维持生命8.大量的9.被困在10.导致...做...thereisstrongandcomprehensiveevidencethatextremeweathernaturaldisasterscauseseriousdamage5.costhumanlives6.takeappropriateaction7.thewarmingtrend8.frequentlybroadcast9.extremerainstormsandheatwaves10.economiclossesPara41.有充分且全面的证据表明2.极端天气3.自然灾害4.造成严重损害5.造成生命损失6.采取适当的行动7.变暖的趋势8.频繁地报道9.极端暴雨和热浪10.经济损失Para.5resultin2.considermakingpolicies3.takeappropriateaction/measures/steps4.restricttheamountofcarbondioxide5.Itisourresponsibilitytodo

=

takeresponsibilityfordoing6.seizetheopportunitytodo7.dealwithclimatechange（=tackle/workout/address/handle

）1.导致2.考虑制定政策3.采取适当的行动4.限制二氧化碳的量5.做...是我们的责任6.抓住机会做某事7.处理=leadto/contributeto/bringabout

Para1

CLIMATECHANGEREQUIRESTHEWORLD'SATTENTION

Wehaveknownaboutclimatechangefordecades.Thereislittledoubtthat

Earthisgettingwarmerandwarmer(seethegraph).Awarmingoceanandatmospherealongwith

meltingiceandrisingsealevelsprovideevidenceofadramaticchange

intheglobalclimate.气候变化毫无疑问...1.Thereislittledoubtthat

Earthisgettingwarmerandwarmer.Thereislittle/nodoubt

that...

几乎没有疑问的是……Thereissomedoubtwhether...是否…是有疑问的that引导同位语从句，解释说明doubt的具体内容Ihavesomedoubt

hewillbepresentatnextSunday’smeeting.whetheralongwith意为“连同；以及；和…一起”。连接前后两个主语时，谓语动词应和前面的那个主语保持一致，即就远原则。例：1.Shecametodinneralongwithherfriends.2.Jim,alongwithhisclassmates,hasseenthefilm.练习Thewoman,alongwithtwochildren,

(come)hereeveryday.comeswith，togetherwith；alongwith;aswellas;besides;apartfrom;except...就远一致的词有哪些？Para2In2013,alotofpeoplewereshockedbyanewsphotoofadeadpolarbearthatwasfoundonNorway’sArcticislandofSvalbard.Accordingtothescientistswhofounditsdeadbody,allthatremainedofthepolarbearwas"skinandbones".Anexpertwhohasstudiedpolarbearsformanyyearssaidthatfromthepositionofitsdeadbody,thebearappearedtohavestarvedanddied.Expertsclaimedthatlowsea-icelevelscausedbyclimatechangemeantthatthebearcouldnothuntsealsasbefore,soithadtotravelgreaterdistancesinordertofindfood.

Thisalarmingcase

showedhowtheincreaseintemperaturehadanimpactonEarth’secology.北极熊所剩下的一切似乎宣称过去分词作定语1.Idoubt

Tonywillaccepttheinvitation.2.Thereislittledoubt

theirhabitatsarebeingdestroyed.3.Thewoman,alongwithtwochildren,_____(come)hereeveryday.4.They

(shock)bythenewsthattheirsonneededanoperation.5.Thepresenceorabsenceofcloudscanhaveanimpact

temperature.whether/ifthatcomeswereshockedonThenwhatiscausingtheincreaseintheglobalaveragesurfacetemperatureClimatescientistsoftenmentionakeyclimateprocesscalledthe"greenhouseeffect"whichhastwocommonmeanings:the"naturalgreenhouseeffectandthe"man-madegreenhouseeffect.The"natural"greenhouseeffectreferstothefactthatheatfromthesunenterstheatmosphereandwarmsEarth'ssurfaceasshort-waveradiation.Theheatisreleasedbackintospaceatlongerwavelengths.Para3同位语从句Greenhousegasesintheatmosphere,suchasmethaneandcarbondioxide,trapsomeoftheheat,keepingEarth'sclimatewarmandhabitable.

Withoutthisprocess,Earthcouldnotsustainlife.However,the"man-madegreenhouseeffect"hasnowbecomeabigproblem.Whenpeopleproducehugeamountsofextragreenhousegasesbyburningfossilfuels,moreheatenergyistrappedintheatmosphereandcausesEarth'ssurfacetemperaturetorisequickly.含蓄条件句1.

yourhelpIcouldnotgetthereontime.2.He

(trap)inthehardtask.

3.

Afriendofmineoftenreferred

Dr.BethunewhenIwasinCanada.4.Thecoldweathercausedtheplants_______

(die).5.Thefact

hehasfullyrecoveredmakesmefeelgood.Withoutwastrappedtotodiethat

Thereisstrongandcomprehensiveevidence

thattheriseintemperaturehasledtoanincreasein

extremeweatherandnaturaldisastersworldwide,notonlycausingseriousdamage,butalsocosting

humanlives.Climatescientistshavewarnedthatifwedonot

takeappropriateactions,thiswarmingtrend

willprobablycontinueandtherewillbeahigherpricetopay.Infact,newsreportsarefrequentlybroadcastaboutextremerainstormsandheatwaves

causingdeathsandeconomiclosses.Para4同位语从句造成生命损失Continuedgreenhousegasemissionswillresultinfurtherwarmingandlong-lastingchangestotheglobalclimate.Thisrequirestheattentionofpeopleallovertheworld.Governmentsneedtoconsidermakingpoliciesandtakingappropriateactionsandmeasurestoreducegreenhousegasemissions.Weasindividualscanalsoreduceour"carbonfootprint"byrestrictingtheamountofcarbondioxideourlifestylesproduce.Itisourresponsibilitytoseizeeveryopportunitytoeducateeveryoneaboutglobalwarming,alongwithitscausesandimpacts,becausethisisthemostseriousissueaffectingallofusonthisplanet.SowhatwillyoudotohelpPara5持久变化

作为个人

做...是我们的责任ThereislittledoubtthatEarthisgettingwarmerandwarmer.In2013，manypeople1.________(shock)byanewsphotoofadeadpolarbearwhichappearedtohavestarvedanddied.Expertsclaimedthatlowsea­icelevels2.________(cause)byclimatechangemeantthebearcouldnothuntsealsasbefore，soithadtotravelgreaterdistance3.______(find)food.Thenwhatiscausingtheincreaseintheglobalaveragesurfacetemperature？Climatescientistsoftenmentionakeyclimateprocesscalledthe“greenhouseeffect”，4._______hastwocommonmeanings:the“natural”greenhouseeffectandthe“man­made”greenhouseeffect.The“man­made”greenhouseeffecthasnowbecome5.____bigproblem.wereshockedcausedtofindwhichaThereisstrongandcomprehensiveevidence6.______theriseintemperaturehasledtoanincreaseinextremeweatherandnaturaldisastersworldwide.Infact，newsreportsare7._______(frequent)broadcastaboutextremerainstormsandheatwaves8.________(cause)deaths