外研版必修二 Unit6 Developing ideas 阅读语篇“Whats Really Green-”课件

Newwordsandexpressions1.unplugv.拔掉...插头2.breakdown

分解，降解3.stand-bymode

待机模式4.takeintoaccount

5.subheadingn.小标题6.overalladi.全面的7.majorityn.大多数

8.littern.垃圾9.mistakesthforsth误解为10.devicen.设备11.remove...from...移开12.litren.升（单位）13.beworthdoing值得做14.beawareof意识到Unit6Earthfirst

What’sreallygreen?1.Tohaveageneralknowledgeofwhat'sreallygreeninourdailylife.2.Tolearnthegenre(体裁)andstructureofthetext.3.Tolearntoshareyour“greenactions”withtheclass.What’sreallygreen?(低碳、环保？)Howmuchdoyouknowaboutreallygreen?(出行、生活、节能等方面)mda-jm3uhufch8id3jye.mp4SomeexamplesaboutreallygreenWalkorrideabikeinsteadoftakingacar.ReplacearegularlightbulbwithaLEDbulb.1.Whichshoppingbagismoreenvironmentallyfriendly?Aplasticbag.

Apaperbag.Neitherofthese.Lookatthequestionsabout“greenliving”andtickyouranswers.2.Whatshouldyoudotosaveenergywhenleavingyourhome?TurnoffadeviceUnplugadeviceNeitherofthese.3.Whatfoodisbetterfortheenvironment?Foodproducedneartowhereyoulive.Foodproducedfarfromwhereyoulive.Itdepends.4.Whichuseslesswater?Takingabath.Takingashower.Itdepends.Nowworkingroupsandseeifotherpeopleshareyourideas.What’sthethemecontext(主题语境)ofthearticle?1.Manandnature(人与自然）2.Manandsoceity(人与社会)3.Manandhimself(人与自我)What’sthegenre(体裁)ofthearticle?Newspapercolumnarticle(报刊专栏文章)Readthepassagequicklyandfindoutthepurposeofthepassage.(Tips:Bygraspingsubheadingsofthetext.注意抓住文章小标题）Tointroducesomecommon“greentruths”thathavebeenshowntobeonlyhalftrue,orevencompletelyfalse.adj.不正确的，错误的ConclusionIntroductionBodygreentruth1greentruth2greentruth3greentruth4Readthepassageagainanddrawamindmap(思维导图)toshowthestructureofthepassage.LearningtolearnAssubheadingsexpandonthemainheadingortitle,theycanbeslightlylongerthanthemainheading.Althoughnoteveryparagraphneedsasubheading,theycanbeskimmedtogivethereaderanoverallunderstandingofthecontentofatext.expandon:toadddetailstowhatyouaresayingReadthesubheadingsinthepassageanddecideiftheyaretrueorfalse.Themajorityofustakestepstosaveenergyandreducewasteandpollution.Butrecently,some“greentruths”havebeenshowntobeonlyhalftrue,orevencompletelyfalse.Whydopeoplethinkplasticbagsarebadfortheenvironment?♥Whyarepaperbagsnotgoodfortheenvironment?♥Whatkindofbagisabetterchoice?Papershoppingbagsarebetterthanplasticones.Becauseplasticbagscauselitter&areadangertowildanimals,which...Andittakeshundredsofyearsforplastictobreakdown.Makingapaperbagusesfourtimesasmuchenergyasmakingaplasticbaganduptothreetimestheamountofwater.What`smore,theprocessalso....×Whatelsecanbereusedinourdailylife?shoppingbagthermos(保温杯)coffeecupmealboxWhenyouturnoffadevice,itstopsusingpower.Whydoesthedevice

stillusepowerwhenit’sturnedoff?Whyistheword“off”putintoaquotationmark?Becauseelectricitycontinuestoleak

fromthedeviceevenwhenitisturned“off”.Becausetheappliance(电气设备)isnotreallyoff,anditgoesintostand-bymode(待机模式)andstillusespower.×Whatcanyoulearnfromthis“greentruth”?Whatelsecanwedotosaveenergy(electricityorwater)?Weneedtoremoveourcellphonecharger(充电器)fromthepowersupply,andalsounplugotherhouseholdappliances,forexample,washingmachine,television,readinglampandsoon.Eatinglocalfoodisgoodfortheenvironment.Whydopeoplethinkeatinglocalfoodisbetterfortheenvironment?Whyiseatinglocalfoodnotalwaysbetterfortheenvironment?Theproductionoffoodusesmostoftheenergyandproducesmostofthegreenhousegases.Itseemslikecommonsense:Becauseitdoesnotneedtobetransportedlongdistancesandkeptcoldduringtransport.ItdependsIt’sbettertotakeashowerthanabath.Whyisitnotalwaysbettertotakeashowerthanabath?Itdependsonhowlongyouspendintheshowerandhowlargeyourbathis.Ifyouspendmorethaneightminutesonshower,youwilluseasmuchwaterasinabath---about50litresofwater.Therefore,thekeyistokeepyourshowertimeasshortaspossible.Itdepends

How“green”areyou?Whatcanyoudotobecome“greener”?(出行、生活、节能等）

Goupwork.Thinkandshare……refusetobuyover-packagedproductsdonatetheclothesyou’veoutgrown(长得穿不下)tootherskeyexpressionsandsentencepatternsmayhelpyou1.Walkorrideabikeinsteadoftakingacar.2.Usesolarenergyandwindpowertogenerateelectricity.3.ReplacearegularlightbulbwithaLEDbulb.4.Planttreestoabsorbthecarbondioxideintheai