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(dá)到以知識教人的目的，通常以客觀準(zhǔn)確為基本要求，一般不表達(dá)作者情感傾向，邏輯順序環(huán)環(huán)相扣。ExpositionEvidence現(xiàn)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(rèn)識到氣候變化已經(jīng)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(jù)。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?wù)掌故玖艘活^被發(fā)現(xiàn)死在挪威北極區(qū)域斯瓦爾巴群島上的北極熊，震驚世人。發(fā)現(xiàn)該尸體的科學(xué)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(yuǎn)的地方。這一令人震驚的案例表明氣溫升高對地球生態(tài)產(chǎn)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(dǎo)致全球平均地表溫度上升的因素是什么呢？氣候科學(xué)家經(jīng)常提到一個被稱為“溫室效應(yīng)”的關(guān)鍵氣候過程。它有兩層常見含義：“自然”溫室效應(yīng)和“人為”溫室效應(yīng)。自然”溫室效應(yīng)指的是來自太陽的熱量進(jìn)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?！暗?，現(xiàn)在“人為”溫室效應(yīng)變成了一個大問題。當(dāng)人們?nèi)紵剂?，產(chǎn)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(dǎo)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(shù)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(jù)表明，氣溫上升導(dǎo)致世界范圍內(nèi)的極端天氣和自然災(zāi)害增加，不僅造成嚴(yán)重破壞，還造成人員傷亡。氣候科學(xué)家警告，如果我們再不采取適當(dāng)行動，這種變暖趨勢很可能會持續(xù)下去人類要付出更大代價事實上，極端暴雨和熱浪導(dǎo)致人員死亡和經(jīng)濟(jì)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(jīng)濟(jì)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(dǎo)致全球氣候進(jìn)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(guān)注。各國政府需考慮制定政策，采取適當(dāng)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(chǎn)生的二氧化碳的排放量，減少我們的“碳足跡”。我們有責(zé)任抓住每一個機(jī)會，讓每一個人都能認(rèn)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(yán)肅的問題。所以，你會做些什么來幫忙呢？造成，導(dǎo)致considerdoing..考慮做.....(不可數(shù)名詞)的數(shù)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(zhì)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(chǎn)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(dǎo)致12.致人喪命13.經(jīng)濟(jì)損失14.造成15.采取適當(dāng)?shù)拇胧┳?6....的數(shù)量17.抓住每一個機(jī)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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