Unit+3+Environmental+Protection+Reading+and+Thinking+課件【高效備課精研+知識精講提升】 高中英語人教版（2019）選擇性必修第三冊

1.What’shappeninginthephoto?Theiceismelting.Becauseofglobalwarming/climatechange.2.Whydidithappen?WatchandTalkChoosetheextremeweatheranddisasters(災(zāi)難)mentionedinthevideoA.

sealevelrise B.fireC.tsunami海嘯D.floodE.heatwaveF.volcaniceruption火山爆發(fā)G.drought干旱H.stormsealevelrisefloodheatwavestormA.

sealevelriseB.fire C.tsunami海嘯D.flood E.heatwaveF.volcaniceruption火山爆發(fā) G.drought干旱 H.stormWatchandTalkChoosetheextremeweatheranddisastersmentionedinthevideoA.

sealevelrise B.fireC.tsunamiD.floodE.heatwaveF.volcaniceruptionG.droughtH.stormsealevelrisefloodheatwavestormWhatcanwelearnfromthisgraphTheearthisbecomingwarmerandwarmer.CLIMATECHANGEREQUIRESTHEWORLD’SATTENTIONPre-Reading:lookandpredictWhatdoyouexpecttolearnfromthispassage?title1.Whatcausesclimatechange?2.Whataretheeffectsofclimatechange?3.Whatshouldwedo?needsUnit3ReadingandthinkingClimateChangerequirestheWorld’sattentionPara1:1.Greenhousegasemission

溫室氣體排放2.Thereisno/littledoubtthat 毫無疑問3.meltingice 冰層融化4.risingsealevels 海平面上升5.dramaticchange 急劇的變化globalclimate 全球氣候Para2:7.beshockedby 對……感到震驚8.skinandbone 皮包骨9.appeartohavedone 看起來做了某事10.starvetodeath 餓死11.lowsea-icelevels 海冰面降低12.analarmingcase: 令人驚恐的案例13.haveanimpacton 對...有影響14.Earth’secology 地球生態(tài)Para3:1.greenhouseeffect 溫室效應(yīng)2.referto 指的是，涉及3.short-waveradiation 短波輻射4.hugeamountsof 大量的5.bereleasedbackintospace 被釋放回大氣層

releasefrom 從……中釋放出來6.methaneandcarbondioxide

甲烷和二氧化碳7.withoutthisprocess 如果沒有這個(gè)過程8.sustainlife 維系生命9.fossilfuel

化石燃料10.betrappedin 被困在

Para4: 1.comprehensive

evidence

全面的證據(jù)2.extremeweather

極端天氣3.naturaldisastersworldwide

全球自然災(zāi)害4.warmingtrend

變暖的趨勢5.Therewillbeahigherpricetopay.

將付出更大的代價(jià)6.frequentlybroadcast

經(jīng)常報(bào)道7.economiclosses 經(jīng)濟(jì)損失Para5:8.resultin 導(dǎo)致9.long-lastingchanges 持久的變化10.requirestheattention 需要注意11.Makepolicies(policy)

制定政策12.takeappropriateaction

采取適當(dāng)?shù)男袆?dòng)13.takeappropriatemeasures

采取適當(dāng)?shù)拇胧?4.restrict

theamountofcarbondioxide

限制二氧化碳的量restrictto:把…限制在15.Itisourresponsibilityto

…

做某事是我們的責(zé)任16.seizeeveryopportunityto

抓住每個(gè)做某事的機(jī)會(huì)Find

out

the

topic

sentence

of

each

paragraph.phenomenon/evidenceconsequence/effectssolutionscausesTblemexamplecauseseffectssolutionsphenomenoncauseeffectssolutionExposition說明文是客觀說明事物的一種文體，以解說或介紹事物的形狀、性質(zhì)、成因、構(gòu)造、功用、類別等為主要內(nèi)容。說明文主要通過對客觀事物或事理的介紹說明，達(dá)到以知識教人的目的，因此說明文以客觀、準(zhǔn)確為基本要求，強(qiáng)調(diào)科學(xué)性和客觀性。Whatistheevidenceofglobalwarming?Whydidtheauthorwriteaboutthepolarbear?Whyisthe“natural”greenhouseeffectimportantandnecessary?Whataretheconsequencesofhighgreenhousegasemissions?Whydidtheauthormentiontheclimatescientists’warning?Whatcanbedonetosolvetheglobalwarming?Whatistheauthor’spurposeofwritingthetext?ReadthetextandanswerthefollowingquestionsInwhichparagraphcanyoufindtheanswers?Para.1&2Para.2Para.3Para.4Para.4Para.5The_____isgettingwarmerandwarmer.earthProblemClimatechangeawarmingoceanandatmospheremeltingicerisingsealevelsEvidencel:____________________________Evidence2:__________________Evidence3:_______________________1.What’sthepurposeofthepara1?2.Whatwritingtechniquesdoestheauthoruseinthepassage?A.Toexplainclimatechange B.TointroducethetopicA．Bygivingdefinition(下定義). B．Bycitingquotation(引用).C．Bygivingexamples. D．Byusinggraph(圖表).Part1(para2):AnexampleTimeWhereWhathappenedWhyWritingTechnique2013Norway’sArticislandofSvalbardApolarbeardiedofstarvationThebearcouldnothuntsealsbecauseoflowsea-icelevelsWhydidtheauthorwriteaboutthepolarbear?ToshowtheimpactofclimatechangeonEarth’secology.Part2causeWhatarethetwogreenhouseeffects?Readparagraph3andcreateadiagramdescribinghowthegreenhouseeffectworks.HeatreleasedbackintospaceHeatreflectedbacktoEarth’ssurfaceReflectedsunlightAtmosphereSunlightDrawadiagram

Diagramsareveryusefultoolsthatcanbeusedtobrainstormideas,mapoutprocesses,showcauseandeffectrelationships,explainanewideaorconcept,andsoon.Whenyoureadanessayaboutscientificissues,youcantrydrawingadiagram,whichwillnotonlyallowyoutovisualisetheproblemsmoreclearlybutalsocanhelpdemonstrateyourcreativethinkingandproblem-solving.Adiagramdescribinghowthegreenhouseeffectworksnaturalman-madeDefinitionHeatfromthesunentersthe__________andwarmsEarth’s__________as_________-waveradiation.FunctionKeepingEarth’swarmand_____________DefinitionPeopleproducehugeamountsof_________greenhousegasesbyburning_____________.AbigproblemMore________energyistrappedintheatmosphereandcausesEarth’ssurfacetempreatureto________quickly.habitableextrafossilfuelsatmospheresurfaceshortheatriseGreenhouseEffect3.Whyisthe“natural”greenhouseeffectimportantandnecessary?Part2cause4.Whatisthecauseofclimatechange?People’sburningoffossilfuelsisthecauseofclimatechange.Tostressthatit

is

essential(important)

that

we

take

appropriate

actions.Part3consequence4.Whataretheconsequencesoftheglobaltemperaturerise?5.Whydidtheauthormentiontheclimatescientists’warning?Globalwarmingextremeweathernaturaldisastersseriousdamage,costinghumanlivesextremerainstorms,heatwavesled

toled

toresultsexamples????Part3solution6.Whatcanbedonetosolvetheglobalwarming?solutionsgovernmentsindividualsmake

policiestakeappropriateactionsandmeasuresreduceour“carbonfootprint”by…educateeveryoneaboutglobalwarming????DiscussionWhatwillyoudotohelp?turnelectricalappliancesoffwhennotusingthemrecyclecans,bottles,plasticbagsandnewspapersbuythingsmadefromrecycledmaterialswalkorrideabikeinsteadofdrivingplantmoretreestalkwithfamilyandfriendsaboutglobalwarmingcarbonfootprinttreeWhatwritingtechniquesdoestheauthoruseinthepassage?Whatwritingtechniques(寫作手法)doestheauthoruseinthepassage?Readforlanguagefeaturesa

graphaphotogiveanexamplegiveandefinitionmakecomparisoncitescientists’andexperts’quotesexamplesraiseaquestionattheendofthearticleforreaderstothinkaboutWhatistheauthor’spurposeofwritingthetext?A．Tocallforpeopletodonatemoney.B．Toaskpeoplenottokillpolarbears.C．ToappealtopeopletocareaboutEarth’secology.D．Toeducatepeopleaboutglobalwarming.Toeducatereadersaboutclimatechange,andinspirereaderstotakeactionstodealwiththeproblem.AnExpositoryEssayStructurePhenomenonCauseConsequenceSolutionsLanguagefeaturesGraphs,photosDefinitionExamplesComparisonQuotationQuestionsandanswersWritingPara.1Para.2Para.3greetingandtopicsuggestionsandreasonsorexamplesappealingandthanks例題:請你以Howtoreduce“carbonfootprint”inourdailylife為題目寫一篇80詞左右的英語演講稿。Good

morning.

my

dea

rteachers

and

my

friends.

It’sagreathonortogiveaspeechaboutHowtoreduce“carbonfootprint”inourdailylife.分點(diǎn)敘述過渡詞（conju