Unit3

EnvironmentalProtectionReadingandThinking1.Howdoyoufeelwhenyouseethispoorpolarbear?2.Whydoesithappen?1.Howdoyoufeelwhenyouseethispoorpolarbear?sad,sorry,concerned,anxitious,angry...2.Whydoesithappen?thegloblewarmingSkimandPredict.1.Whatisthetypeofthistext?2.Inwhichpartofthenewspaperormaginzinmaywefindthistext?FastReadingSkimandPredict.1.Whatisthetypeofthistext?A.NarrationB.ExpositionC.ArgumentationD.Advertisement記敘文說明文議論文廣告說明文是客觀說明事物的一種文體，主要通過對客觀事物或事實的介紹說明，以達到以知識教人的目的，通常以客觀準確為基本要求，一般不表達作者情感傾向，邏輯順序環環相扣。ExpositionEvidence現象Para.1-2Cause原因Para.3Consequence危害Para.4Solusions措施Para.5FastReadingSkimandPredict.Inwhichpartofthenewspaperormaginzinmaywefindthistext?A.EntertainmentB.EconomyC.EducationD.EnvironmentWe

haveknownaboutclimatechangefordecades.ThereislittledoubtthatEarthisgettingwarmerandwarmer(seethegraph).Awarmingoceanandatmospherealongwith

meltingiceandrisingsealevelsprovideevidenceofadramaticchangeintheglobalclimate.我們認識到氣候變化已經有幾十年時間了。毫無疑問的是，地球正在變得越來越暖（見圖表）。海洋和大氣變暖，冰川融化，海平面上升，這些無不是全球氣候急劇變化的證據。Thereislittle/nodoubtthat...

幾乎沒有疑問的是……Thereissomedoubtwhether...是否…是有疑問的急劇變化CarefulReadingWhatevidenceofclimatechangecanyoufindinparagraphone?A.awarmingoceanandatmosphereB.meltingiceC.risingsealevelsD.alloftheabove

In2013,alotofpeoplewereshockedbyanewsphotoofadeadpolarbearthatwasfoundonNorway’sArcticislandofSvalbard.Accordingtothescientistswhofounditsdeadbody,allthatremainedofthepolarbearwas“skinandbones”.Anexpertwho

hasstudied

polarbearsformanyyearssaidthatfromthepositionofitsdeadbody,thebearappearedtohavestarvedanddied.

Expertsclaimedthatlowsea-icelevelscausedbyclimatechangemeantthatthebearcouldnothuntsealsasbefore,soithadtotravelgreaterdistancesinordertofindfood.ThisalarmingcaseshowedhowtheincreaseintemperaturehadanimpactonEarth’secology.2013年，一張新聞照片展示了一頭被發現死在挪威北極區域斯瓦爾巴群島上的北極熊，震驚世人。發現該尸體的科學家們說，這頭北極熊只剩皮包骨了。一位多年研究北極熊的專家說，從它尸體所處的位置來看，這頭北極熊似乎是餓死的。專家們聲稱，由于氣候變化造成的海冰水位較低，這只熊無法像以前那樣捕獵海豹，所以他為了找到食物不得不去更遠的地方。這一令人震驚的案例表明氣溫升高對地球生態產生了怎樣的影響。似乎=haveaneffect/influenceon對...有影響CarefulReadingWhydidtheauthormentionthedeathofapolarbearonnovicearcticislandofsward?A.tointroducethetopicB.toprovideanexampleC.toargueagainstanopinionD.toprovidebackgroundinformationWhatistheroofcourseofthepolarbearsdeath?ClimateofchangelowseaicelevelscouldnothunthadtotravelgreaterdistancetofindfoodStarvedtodeath

Thenwhatiscausing

theincreaseintheglobalaveragesurfacetemperature?Climatescientistsoftenmentionakeyclimateprocesscalledthe“greenhouseeffect”,whichhastwocommonmeanings:the“natural”greenhouseeffectandthe“man-made”greenhouseeffect.

The

natural“greenhouseeffectreferstothefactthatheatfromthesunenterstheatmosphereandwarmsEarth'ssurfaceasshort-waveradiation.Theheatisreleasedbackintospaceatlongerwavelengths.Greenhousegasesintheatmosphere,suchasmethaneandcarbondioxide,trapsomeoftheheat,keepingEarth'sclimatewarmandhabitable.Withoutthisprocess,Earthcouldnotsustainlife.

However,the“man-made”greenhouseeffecthasnowbecomeabigproblem.Whenpeopleproduce

hugeamountsof

extragreenhousegasesbyburningfossilfuels,moreheatenergyistrappedintheatmosphereandcausesEarth'ssurfacetemperaturetorisequickly.那么，導致全球平均地表溫度上升的因素是什么呢？氣候科學家經常提到一個被稱為“溫室效應”的關鍵氣候過程。它有兩層常見含義：“自然”溫室效應和“人為”溫室效應。自然”溫室效應指的是來自太陽的熱量進入大氣層，以觸波輻射的形式使地表升溫。熱量再以長波輻射的形式返回太空。大氣中的溫室氣體，如甲烷和二氧化碳，吸收部分熱量，保持地球氣候溫暖，適宜居住。沒有這個過程，地球就不能維持生命。“但是，現在“人為”溫室效應變成了一個大問題。當人們燃燒化石燃料，產生大量額外的溫室氣體時，更多的熱量被儲存在大氣中，這導致地表溫度迅速上升。...方面的增加指的是；參考；提及釋放回...大量的+不可數名詞被困/儲存在虛擬語氣1.AccordingtothetextwhathelpsEarthsustainlife?A.shortwaveradiationB.longwaveradiationC.thenaturalgreenhouseeffectD.oxygenandwaterCarefulReading2.Accordingtothetextwhichofthefollowingfactorscouldcauseearthssurfacetemperaturetorisequickly?A.burningfossilfuelsB.usingplasticbagsC.coverhuntingwildlifeD.pollutingtheairThecauseofglobalwarmingis____.A.shortwaveradiationB.longwaveradiationC.thenaturalgreenhouseeffectD.themanmadegreenhouseeffect

Thereisstrongandcomprehensiveevidencethattheriseintemperaturehasledto

anincreaseinextremeweatherandnaturaldisastersworldwide,notonly

causingseriousdamage,butalso

costinghumanlives.Climatescientistshavewarned

that

ifwedonottakeappropriateactions,thiswarmingtrendwillprobablycontinueandtherewillbeahigherpricetopay.Infact,newsreportsarefrequentlybroadcastaboutextremerainstormsandheatwavescausingdeathsandeconomiclosses.有充分全面的證據表明，氣溫上升導致世界范圍內的極端天氣和自然災害增加，不僅造成嚴重破壞，還造成人員傷亡。氣候科學家警告，如果我們再不采取適當行動，這種變暖趨勢很可能會持續下去人類要付出更大代價事實上，極端暴雨和熱浪導致人員死亡和經濟損失的新聞常被報道。致人喪命...方面的增加payahigherprice付出更高的代價經濟損失theriseintempretureleadto

resultsexample1.__________________________2.__________________________3._______________________________________Whataretheconsequencesofglobalwarming?variousdamage,costinghumanlives,economiclosesextremeweatherandnaturaldisastersextremerainstormsandheatwavesCarefulReading

Continuedgreenhousegasemissionswillresultinfurtherwarmingandlong-lastingchangestotheglobalclimate.Thisrequirestheattentionofpeopleallovertheworld.Governmentsneedtoconsidermakingpoliciesandtaking

appropriateactionsandmeasurestoreducegreenhousegasemissions.Weasindividualscanalsoreduceour“carbonfootprint”byrestrictingtheamountofcarbondioxideourlifestylesproduce.Itisourresponsibilitytoseizeeveryopportunitytoeducateeveryoneaboutglobalwarming,alongwithitscausesandimpacts,becausethisisthemostseriousissueaffectingallofusonthisplanet.Sowhatwillyoudotohelp?不斷排放的溫室氣體將導致全球氣候進一步變暖，造成持久性全球氣候變化，這需要全世界人民的關注。各國政府需考慮制定政策，采取適當行動和措施以減少溫寶氣體排放。我們個人也可以通過限制因我們的生活方式所產生的二氧化碳的排放量，減少我們的“碳足跡”。我們有責任抓住每一個機會，讓每一個人都能認識到全球變暖及其原因和影響，因為這是影響地球上所有人的最嚴肅的問題。所以，你會做些什么來幫忙呢？造成，導致considerdoing..考慮做.....(不可數名詞)的數量Whatistheauthor’spurposeofwritingthistext?A.toexplainwhatgreenhousegasesareandtheireffectsB.toarousepeoplesawarenessofenvironmentalprotectionC.tointroducehowtoreducetheemissionofgreenhousegassesD.todrawpeoplesattentiononthelossofpolarbearshabitat

CarefulReadingthesolutionstoreducinggreenhousegasemissionsgovernmentindividualsCarefulReadingmakingpoliciesandtakingappropriateactionsandmeasuresindividuals

solutionstoreducinggreenhousegasemissionsdissicussionreducingour“carbonfootprint”Earthprovidesenoughtosatisfyeveryman’sneeds,butnoteveryman’sgreed.--MohandasK.gandhi地球所提供的物質財富足以滿足每個人的需求,不卻不足以滿足每個人的貪欲。--穆罕默德.甘地Thereislittledoubtthat...alongwithadramaticchangebeshockedbyappeartodo=seemtodothealarmingcasehaveanimpact/effect/influenceon…refertocarbondioxidesustainlife1.毫無疑問...2.和；連同3.一個巨大的變化4.被...震驚5.似乎6.令人驚恐的案例7.對...產生影響8.意思是,參考,查閱9.二氧化碳10.維系生命Summaryimportantexpressionshugeamountsofbetrappedinleadtocosthumanliveseconomiclossesresultintakeappropriatemeasurestodo..thenumber/amountof..seizeeveryopportunitytodo..onthisplanet11.大量10.被困在11..導致12.致人喪命13.經濟損失14.造成15.采取適當的措施做16....的數量17.抓住每一個機會做某事18.在這個地球上Summaryimportantsentencestructures1.Thereislittledoubtthat...2.

Thereissomedoubtwhether...3.Allthatremainedofthepolarbearwas...4.Thenwhatiscausingtheincreasein...5.Natural

greenhouseeffectreferstothefactthatheatfrom...

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