高中英語 Book 7 Unit 2 Global Warming課件 冀教版選修7

UnitTwo

GlobalWarming臨邑二中陳臨邑二中陳臨邑二中陳臨邑二中陳Theearthisourmostpreciousresource.Itgivesuslife;itiswherewelive.Whatwilltheworldlikeinahundredyears?WhilescientistsmightdisagreeabouttheeffectsOfglobalwarming,theyagreethatitishappening,andthatitwillchangethefaceoftheplanet.臨邑二中陳Cheattheearthandtheearthwillcheatyou.——ChineseProverb臨邑二中陳臨邑二中陳臨邑二中陳臨邑二中陳Thebeautifulearthisourhome.Doyoulovetolivehere?臨邑二中陳garbagedeforestationdesertificationStarvation臨邑二中陳Airpollution臨邑二中陳deforestation臨邑二中陳Waterpollution臨邑二中陳Theareaofdesertisgrowing.

desertification臨邑二中陳toomanysheepandcattleallthegrassbeeaten

grassnevergrowagain;thelandbecomedesert臨邑二中陳treesbecutdownnothingtohold…soilbeblownawaysoilbewashedaway…臨邑二中陳treesbedestroyedfishbekilled臨邑二中陳smog臨邑二中陳mostseriousproblems臨邑二中陳WaterpollutionTrash/GarbageAirPollution臨邑二中陳DeforestationDesertificationStarvation臨邑二中陳Afterseeingthepictures,doyoustillenjoylivingontheearth?臨邑二中陳臨邑二中陳Readthepassageandtellthemainideaofthedialogue.Debatesaboutthereasonsfortheglobewarming.臨邑二中陳TrueorFalseorINP1.TheplayissetinBeijing,whereaninternationalconferenceonclimatechangeisbeingheld.2.ScientistNo.1isoptimistic,andScientistNo.2ispessimistic,aboutglobewarming.3.ScientistNo.2believesthatwehavemisreadandmisinterpretedchangesintemperature.4.SmokestackIndustriesarefromHongKong.5.Carbondioxidecomesfromfactories.6.Theplaytellsusthatwearesafe,thattreesarecontinuingtogrow,andthattheearthwilllastmillionsofyears.FalseFalseTrueINPTrueFalse臨邑二中陳Readandlookforinformation:1.ListthreethingsScientistNo.1mentionedtosupportherideathatweareindanger.●Industrialactivitybyhumansisproducingmuchpollution.●Asortofgreenhousenowsurroundstheearth.Thegreenhouseallowsthesun’srayin,butpreventharmfulgasesfromescaping.●Thewarmweatherwillcausebigchangesinforestryandagriculture臨邑二中陳2.ListfourthingsScientistNo.2mentionedinsupportofhisideathatthingsarenotanyworsethantheywere.●Manyfactorsarecausingtheearth’stemperaturetorise.●Mostofourtemperature-measuringdevicesarelocatedincities,whichhavemillionsofpeopleandcreatedtheirown“heatislands”.●Thismightexaggeratetemperaturereading.●Evenifclimatewarmingdoesoccuraspredicted,itwillnotbethefirsttimeintheearth’shistory.臨邑二中陳3.ThemainideaofwhatSmokestackIndustriessaidis:●Ineedcoal/oil(fue,energy)●4.ThemainideaofwhatAutomobilesaidis:5.ThemainideaofwhattheEarthsaidis:●Ineedgasandoilafterall.Iexpecttobehereforalongtime,andIneedtobetakencareof.臨邑二中陳discussion1.Howdoesthegreenhouseeffectdevelop?2.Whatroledotreesplayinachievingourenvironmentalbalance?臨邑二中陳Languagepoints:1.sb.bebelievedtobe/do…Itisbelievedthat…Itisreportedthatanotherman-madesatellitehasbeenputintoorbit.believed/said/reported/considered/thought/supposed/known/expected/announced/decided/declared/understood/predicted預(yù)計(jì)Anotherman-madesatelliteisreportedtohavebeenputintoorbit.臨邑二中陳2.…ifnotcenturies.Thefluisbelieved___byvirusesthatliketoreproduceinthecellsinsidethehumannoseandthroat.A.causingB.tobecausedC.beingcausedD.tohavecausedIfnecessary,youcanusemycar.Ifindoubt,askapoliceman.Ifleftuntreated,hisillnesscouldresultinblindness.ifnot/ifany/ifever/ifso臨邑二中陳I’llgoifyou’regoing---Ifnot,I’dratherstayathome.(要不)Theyknewtheyhadtosavethetrees.Ifnot,theywouldhavenowordatall.(不然)Therearefewpeoplenowadays,ifany,whorememberhim.Sheseldom,ifever,goestothecinema.(幾乎;即使…也)臨邑二中陳3.bereleasedby…v/n放開,釋放;免除,解除Shedidn`tstruggle,releasingherhands.…沒有透露…

Thelatestdevelopmentshavejustbeenreleasedtothemedia.allowsthtobemadeknownv/n.發(fā)布(新聞,消息);發(fā)行(書,電影,唱片)Thepolicehavereleasednofurtherdetailsabouttheaccident.Theactor’snewfilmwillbereleasednextmonth.ThenewsoftwareisplannedforreleaseinApril.臨邑二中陳(在進(jìn)行,在舉行)4.beunderway---havingstartedandandmakingprogressTheprojectisnowwellunderway.Abattletoconquernaturegotunderway.---Don’tyouagree?---Oh,absolutely!5.Absolutely!---Yes/Certainly/Quiteso(正是,那當(dāng)然,對極了)It’sabsolutelyimpossible.(絕對地,完全地)=completelyYouareabsolutelywrong.Iknowabsolutelynothingaboutit.(確實(shí)地,全然地)=atall臨邑二中陳6.Thereportmakesitperfectlyclearthat…1)believe,consider,think,find,feel,find,makeWefinditdifficultthatweshouldfinishtheworkontime.Theymakeitarulethattheydomorningexercises.2)動詞+介詞構(gòu)成的短語后接that從句時,要用形式賓語it我們發(fā)現(xiàn)很難按時完成這個工作.他們習(xí)慣于每天做早操.Ishallseetoitthatheistakengoodcareofwhenyouareabsent.保證/確保，務(wù)必讓…it做形式成分Wearethinkingofitthatwe’lllendyousomemoney.臨邑二中陳Ihateitwhenpeopletalkwiththeirmouthsfull.3)like,enjoy,love,hate,takeIlikeitintheautumnwhentheweatherisclearandbright.Wetookitforgrantedthathewouldcome.Youmaytakeitfrommethatheishonest.臨邑二中陳7.Withallduerespect,…盡管對閣下尊敬之至(用于客氣地對對方的觀點(diǎn)提出異議)Withallduerespect,Imustdisagreewithwhatyouhavejustsaid.(恕我直言)Ithinkyouarewronginmanyrespects.Givehimmybestrespects.8.Byallmeans.---Ofcourse/Certainly.

---ShallIaskhimtocomein?---Byallmeans.Wemustgettherebyallmeansbeforehegoesaway.=byeverymeans(想盡一切辦法,一定要)=aspect(s)臨邑二中陳bynomeansbythismeansbymeansof=notatall決不,一點(diǎn)都不=inthisway=byusingsth/withthehelpof用,借助于濟(jì)南決不比杭州美麗.BynomeansisJi’nanmorebeautifulthanHangzou.Thoughtsareexpressedbymeansofspeech.meansn.方法,手段

(單復(fù)數(shù)同形)Allpossiblemeans______beentried.Takingaplaneis____quickestmeansofgettingthere.A.aB.an