Unit3EnvironmentalProtectionReadingandThinking課件高中英語(yǔ)人教版選擇性

Unit3EnvironmentandprotectionReadingandthinkingDiscussclimatechangeLearningObjectives1.Byreading,explaincausesandnegativeeffectsofglobalwarming;2.Beawareoftheimportanceofcuttinggreenhousegasesandtakeeffectiveactiontodoit;1.Whatcanyouseeinthepicture?2.Whydidithappen?

Becauseofthegreenhouseeffect/globalwarming.Theiceismelting./MeltingglacierSelf-studyWhatisglobalwarming?ThinkandtalkWhatconsequencesmayglobalwarmingbringabout?heatwavedroughtThinkandtalkmeltingicefloodWhatotherconsequencesmayglobalwarmingbringabout?ThinkandtalkWhatotherconsequencesmayglobalwarmingbringabout?1.Whatisthegraphabout?2.Whatmightbethestorybehindit?TemperatureAnomalyThepolarbearstarvedtodeathbecauseitcouldnotfindenoughtoeat.Whatinformationcanyougetfromit?PracticeandexplanantionTheearthisgettingwarmerandwarmerQ1.What'sthetypeofthistext?（）A.newsreport.B.biography(人物傳記).C.expositoryessay.D.argumentation.CQ2.Inwhichpartofanewspaperormagazinemaywefindthispassage?（）A.entertainmentB.economyC.educationD.environmentDTask1Readfortexttype.(1min)Readformainidea&structureFind

out

the

topic

sentence

of

each

paragraph.

example

evidenceReadformainidea&structureFind

out

the

topic

sentence

of

each

paragraph.

causes

consequences

solutionsPart.1Part.2Part.3Part.4D.Theproblem/evidences

ofclimatechange.B.ThecausesofglobalwarmingA.TheeffectsoftheriseintemperatureC.ThesolutionstoreducinggreenhousegasemissionsTask2Readformainidea.(2mins)(para.1-2)(para.3)(para.4)(para.5)Para1:EvidenceThe________isgettingwarmerandwarmer.Evidence1:________________________________________Evidence2:______________Evidence3:___________________EarthawarmingoceanandatmospheremeltingicerisingsealevelsclimatechangeReadfordetailsCLIMATECHANGEREQUIRESTHEWORLD‘SATTENTION氣候變化需要全世界的關(guān)注①Wehaveknownaboutclimatechangefordecades.ThereislittledoubtthatEarthisgettingwarmerandwarmer(seethegraph).

Awarmingoceanandatmosphere

alongwithmeltingiceandrisingsealevelsprovideevidenceofadramaticchangeintheglobalclimate.毫無(wú)疑問(wèn)大氣急劇的全球氣候和...一起提供Para2:AnexampleofclimatechangeTimeWhereWhathappenedWhydidithappen2013Norway’sArcticIslandofSvalbard（斯瓦爾巴群島）Apolarbeardiedofstarvation.Thebearcannothuntsealsasbeforebecauselowsea-icelevels.Readfordetails

②In2013,alotofpeoplewereshockedbyanewsphotoofadeadpolarbearthatwasfoundonNorway’sArcticislandofSvalbard.Accordingtothescientistswhofounditsdeadbody,allthatremainedofthepolarbearwas“skinandbones”.Anexpertwhohasstudiedpolarbearsformanyyearssaidthatfromthepositionofitsdeadbody,thebearappearedtohavestarvedanddied.感到震驚根據(jù)...的姿勢(shì)顯然饑餓北極熊剩下，遺留Expertsclaimedthatlowsea-icelevelscausedbyclimatechangemeantthebearcouldnothuntsealsasbefore,soithadtotravelgreaterdistancesinordertofindfood.ThisalarmingcaseshowedhowtheincreaseintemperaturehadanimpactonEarth’secology.宣稱打獵為了驚恐的案例對(duì)...的影響意味著像以往生態(tài)climatechangestarvationlongerfood-seekingtravellackoffoodlow

sea-icelevelThefollowingreasonsaccountforthedeathofthepolarbear,withoneinfluencinganother.Readparagraph2andputtheminacorrectlogicalorder.

Whatistherootcause?Para2:CauseandeffectReadfordetails1.Thereislittledoubtthat

Earthisgettingwarmerandwarmer.Thereisnodoubtthat...毫無(wú)疑問(wèn)的是……Sbhas/havenodoubtthat...某人對(duì)……毫無(wú)疑問(wèn)Idoubt

whether/if...我懷疑……that引導(dǎo)同位語(yǔ)從句，解釋說(shuō)明doubt的具體內(nèi)容注意：當(dāng)doubt前有否定意義的詞修飾時(shí)，其后的同位語(yǔ)從句由that引導(dǎo)；doubt前有肯定意義的詞修飾時(shí)，其后的同位語(yǔ)從句由whether或if引導(dǎo)。[練通]——單句語(yǔ)法填空①Thereisnodoubt________Icaninspirehimtostudyhardtoachievehisgoal.②[2021·浙江高考讀后續(xù)寫(xiě)]Idoubted________myparentswouldagreethatIhadtherighttomanagemyearnings.thatwhether/if2.Awarmingoceanandatmospherealongwithmeltingiceandrisingsealevelsprovideevidenceofadramaticchangeintheglobalclimate.(P26)alongwith

連接前后兩個(gè)主語(yǔ)時(shí)，謂語(yǔ)動(dòng)詞應(yīng)和________那個(gè)主語(yǔ)保持一致，即“就遠(yuǎn)原則”。前面的Jim,alongwithhisclassmates,hasseenthefilm.就遠(yuǎn)一致的詞還有哪些？with，togetherwith；alongwith;aswellas;besides;apartfrom;but1.Alibrarywithfivethousandbooks_______(offer)tothenationasagift.2.Allbutone_____(be)herejustnow.3.Thewoman,alongwithtwochildren,

(come)hereeverydayisofferedwere即學(xué)即用comesSummaryandaccessmentThe________isgettingwarmera