Unit3EnvironmentalProtectionReadingandThinking知識點(diǎn)課件高中英語人教版選擇性

新人教版選擇性必修三Unit3ReadingandthinkingDiscussclimatechangeclimatechangesThereislittledoubtthat...alongwithprovideevidenceadramaticchangepara11.氣候變化2.毫無疑問...3.和；連同4.提供證據(jù)5.一個(gè)巨大的變化beshockedbyappeartodo=seemtodothealarmingcasehaveanimpact/effect/influenceon1.被...震驚2.似乎3.令人震驚的案例4.對...產(chǎn)生影響para2para3increasein...greenhouseeffectrefertoasshort-waveradiationbereleasedinto...keepearth’sclimatewarmandhabitablesustainlifehugeamountsofbetrappedincausesth/sbtodo

1.在某方面增長2.溫室效應(yīng)3.指的是4.以短波輻射的形式5.被釋放到6.地球氣候保持溫暖并適于居住7.維持生命8.大量的9.被困在10.導(dǎo)致...做...thereisstrongandcomprehensiveevidencethatextremeweathernaturaldisasterscauseseriousdamage5.costhumanlives6.takeappropriateaction7.thewarmingtrend8.frequentlybroadcast9.extremerainstormsandheatwaves10.economiclossesPara41.有充分且全面的證據(jù)表明2.極端天氣3.自然災(zāi)害4.造成嚴(yán)重?fù)p害5.造成生命損失6.采取適當(dāng)?shù)男袆?.變暖的趨勢8.頻繁地報(bào)道9.極端暴雨和熱浪10.經(jīng)濟(jì)損失Para.5resultin2.considermakingpolicies3.takeappropriateaction/measures/steps4.restricttheamountofcarbondioxide5.Itisourresponsibilitytodo

=

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

）1.導(dǎo)致2.考慮制定政策3.采取適當(dāng)?shù)男袆?.限制二氧化碳的量5.做...是我們的責(zé)任6.抓住機(jī)會做某事7.處理=leadto/contributeto/bringabout

Para1

CLIMATECHANGEREQUIRESTHEWORLD'SATTENTION

Wehaveknownaboutclimatechangefordecades.Thereislittledoubtthat

Earthisgettingwarmerandwarmer(seethegraph).Awarmingoceanandatmospherealongwith

meltingiceandrisingsealevelsprovideevidenceofadramaticchange

intheglobalclimate.氣候變化毫無疑問...1.Thereislittledoubtthat

Earthisgettingwarmerandwarmer.Thereislittle/nodoubt

that...

幾乎沒有疑問的是……Thereissomedoubtwhether...是否…是有疑問的that引導(dǎo)同位語從句，解釋說明doubt的具體內(nèi)容Ihavesomedoubt

hewillbepresentatnextSunday’smeeting.whetheralongwith意為“連同；以及；和…一起”。連接前后兩個(gè)主語時(shí)，謂語動詞應(yīng)和前面的那個(gè)主語保持一致，即就遠(yuǎn)原則。例：1.Shecametodinneralongwithherfriends.2.Jim,alongwithhisclassmates,hasseenthefilm.練習(xí)Thewoman,alongwithtwochildren,

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

Thisalarmingcase

showedhowtheincreaseintemperaturehadanimpactonEarth’secology.北極熊所剩下的一切似乎宣稱過去分詞作定語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同位語從句Greenhousegasesintheatmosphere,suchasmethaneandcarbondioxide,trapsomeoftheheat,keepingEarth'sclimatewarmandhabitable.

Withoutthisprocess,Earthcouldnotsustainlife.However,the"man-madegreenhouseeffect"hasnowbecomeabigproblem.Whenpeopleproducehugeamountsofextragreenhousegasesbyburningfossilfuels,moreheatenergyistrappedintheatmosphereandcausesEarth'ssurfacetemperaturetorisequickly.含蓄條件句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同位語從句造成生命損失Continuedgreenhousegasemissionswillresultinfurtherwarmingandlong-lastingchangestotheglobalclimate.Thisrequirestheattentionofpeopleallovertheworld.Governmentsneedtoconsidermakingpoliciesandtakingappropriateactionsandmeasurestoreducegreenhousegasemissions.Weasindividualscanalsoreduceour"carbonfootprint"byrestrictingtheamountofcarbondioxideourlifestylesproduce.Itisourresponsibilitytoseizeeveryopportunitytoeducateeveryoneaboutglobalwarming,alongwithitscausesandimpacts,becausethisisthemostseriousissueaffectingallofusonthisplanet.SowhatwillyoudotohelpPara5持久變化

作為個(gè)人

做...是我們的責(zé)任ThereislittledoubtthatEarthisgettingwarmerandwarmer.In2013，manypeople1.________(shock)byanewsphotoofadeadpolarbearwhichappearedtohavestarvedanddied.Expertsclaimedthatlowsea-icelevels2.________(cause)byclimatechangemeantthebearcouldnothuntsealsasbefore，soithadtotravelgreaterdistance3.______(find)food.Thenwhatiscausingtheincreaseintheglobalaveragesurfacetemperature？Climatescientistsoftenmentionakeyclimateprocesscalledthe“greenhouseeffect”，4._______hastwocommonmeanings:the“natural”greenhouseeffectandthe“man-made”greenhouseeffect.The“man-made”greenhouseeffecthasnowbecome5.____bigproblem.wereshockedcausedtofindwhichaThereisstrongandcomprehensiveevidence6.______theriseintemperaturehasledtoanincreaseinextremeweatherandnaturaldisastersworldwide.Infact，newsreportsare7._______(frequent)broadcastaboutextremerainstormsandheatwaves8.________(cause)deaths