Unit6EarthFirstDevelopingideasReading課件高中英語

Unit

6Earth

firstPeriod5DevelopingideasWhat'sreallygreen?Attheendoftheclass,you'llbeableto:distinguishsomerealgreenlivingtruthsfromfalseones;analyze

thelogicofcauses-effects-measuresinthecontextofagreenlifestyle;putwhatyou’velearnttodayintodailypracticetolivearealgreenlife.LearningobjectivesChectoutQuiztime!Howmuchdoyouknowaboutagreenlifestyle?Lookatthequestionsabout“greenliving”andtickyouranswers.Whichshoppingbagismoreenvironmentallyfriendly?Aplasticbag.Apaperbag.Neitherofthese.Lookatthequestionsabout“greenliving”andtickyouranswers.2.Whatshouldyoudotosaveenergywhenleavingyourhome?

Turnoffadevice.Unplugadevice.Neitherofthese.

Lookatthequestionsabout“greenliving”andtickyouranswers.3.Whatfoodisbetterfortheenvironment?

Foodproducedneartowhereyou

live.Foodproducedfarfromwhereyou

live.Itdepends.

Lookatthequestionsabout“greenliving”andtickyouranswers.4.Whichuseslesswater?Takingabath.Takingashower.Itdepends.Think&PredictWhat'sgreen?What'sreallygreen?LookatthetwotitlesandthinkoutthedifferencesbetweenthemandWHYtheauthoruses“What'sreallygreen”insteadof“What'sgreen”.Papershoppingbagsarebetterthanplasticones.Whenyouturnoffadevice,itstopsusingpower.Eatinglocalfoodisgoodfortheenvironmentintermsofcarbonfootprint.It’sbettertotakeashowerthanabathtosavewater.Think&PredictsubheadingsRead&DecideReadthesubheadingsinthepassageanddecideiftheyaretrueorfalse.expandon:toadddetailstowhatyouaresayingExpandonthemainheadingSlightlylongerthanthemainheadingGivethereaderanoverallunderstandingofthetextWhat'sreallygreen?Papershoppingbagsarebetterthanplasticones.Whenyouturnoffadevice,itstopsusingpower.Eatinglocalfoodisgoodfortheenvironmentintermsofcarbonfootprint.It’sbettertotakeashowerthanabathtosavewater.Ittakeshundredsofyearsforplastictobreakdown，butmuchlesstimeforpaper.Whenweturnoffadevice,itgoesintostand-bymode.Localfooddoesnotneedtobetransportedlongdistancesandkeptcoolduringtransport.Takingashoweruseslesswaterthanabath.Whydopeoplebelievethesestatementsaretrue?Read&ThinkReadthepassage,checkyouranswersandthenfigureoutWhydopeoplebelievethesestatementsaretrue?Readtheeffectsandcompletethecausesoftheseaccordingtothepassage.CAUSESEFFECTS1.Makingapaperbagusesmoreenergyandwaterthanmakingaplasticbag.Italsoproducesmoregreenhousegases.Paperbagsarenotgoodfortheenvironment.2.Devicesturnedoffgointostand-bymodeandstillusepower.Turningoffadevicewon'tstopitfromusingpower.3.Localproducesometimesmightusemoreenergyandproducemoregreenhousegasesthanproducegrownalongwayaway--eventakingintoaccountitstransport.Eatinglocalfoodisn'talwaysbetterfortheenvironment.CAUSESEFFECTSadj.備用的把……考慮進(jìn)去4.Ifyouspendmorethaneightminutesinashower,you'lluseasmuchwaterasinabath--about50litresofwater.CAUSESEFFECTSIt'snotalwaysbettertotakeashowerthanabath.n.升，公升Takeareusablebagwithyouwhenyougoshopping.Tomakesuretheapplianceisinfactoff,removetheplugfromitspowersupplyEatinglocalfoodisn'talwaysbetterfor

theenvironment.Keepyourshowertimeasshortaspossible.Read&ReflectHowmuchdoyouknowaboutagreenlifestyle,afterreadingthetext?IntroductionBodyConclusionGreentruth1Greentruth2Greentruth3Greentruth4Figureoutthestructureofthepassage.IntroductionConclusionBodygreentruth1greentruth2greentruth3greentruth4Read&SummarizePaperbagsarenotgoodforthe

environment.Turningoffadevicewon’tstop

it

fromusingpower.Eatinglocalfoodisn’talwaysbetter

fortheenvironment.It’snotalwaysbettertotakea

showerthanabath.Whichofthe“greentruth”surprisesyoumost?Giveyourreasons.Q1Think&Share

Areyouawareofanyother“greentruths”thatarenottrue?Sharethemwiththeclass.Q2How“green”areyou?Shareyour“greenactions”withtheclass.Q3Carpoolingisnotasgreenasitisclaimedtobe.Inmostcases,thisisworsethantakingprivatecarsbecausetheyhavetorushbackandforthbetweencarpoolers,whichactuallyincreasethemileage.Retellthepassagebasedonfoursubheadingsandsomekeywords.Greentruth1timetobreakdown;usagesofenergyandwater;

producegreenhousegasesPapershoppingbagsarebetterthanplasticones.Greentruth2stand-bymode;electricitycontinuestoleak;removetheplugWhenyouturnoffadevice,itstopsusingpower.Greentruth3transportedlongdistances;keptcold;productionofthefood;energyandgreenhousegasesEatinglocalfoodisgoodfortheenvironment.Greentruth4showertime;bathsize;eightminutes;50litresIt'sbettertotakeashowerthanabath.Retell&ReviewTakeactionsnow!Whatcanwedotobecome“greener”orbecomereallygreen,notjustgreen?Think&ShareChangingYourPersonalHabitsCarryareusablewaterbottlesoyouwillnotneedbottledwater.Usereusablebagswhileyou’reshopping.Reuseitemstosavethemfromthelandfill.Reducetheamountoftimeyouspendusingelectronics(電子產(chǎn)品).Buysecond-handproductsorborrowitemsinsteadofbuyingthemnew.Turnlightsoffwhentheyaren’tinuseCreatingaGreenHomeCutdownonyourwateruse.Linedryyourclothinginsteadofusingadryer.Eatlessmeatbecauseittakesmoreresourcestoraise.Recyclepaper,cardboard,plastic,glass,andmetalcans.StayingGreenontheMoveWalkorrideabiketosomeplacesifyoulivecloseenough.Usepublictransportationtotravellongdistances.12Sometips!1Usethesequestionstohelpplanyourtalk.Which“greentruth”areyougoingtotalkabout?Whydopeoplebelieveitis“green”?Whyisitnotcompletelytrue?Whatcanyoudotobecome“greener”?2Organiseyourtalkfollowingthestepsbelow.Startyourtalkbystatingthetopic.Describeyourchosen“greentruth”inmoredetail.Explainwhyitisnotcompletelytrue.Endyourtalkbyencouragingyouraudiencetobecome“greener”.Topic:Areelectriccarsreally“green”?Description:Electriccarsrunonelectricityandtheydon’tburngasolineatall;thereforetheydon’temitCO2,thuscreating“zeroemission”(零排放).Forexample:Explanation:

Althoughdrivinganelectriccardoesnotcauseanyairpollution,thepollutionmainlycomesfromtheproductionofitsbatteryandtheelectricityusedtokeepitrunning.Theproductionoftheelectricbatteriesrequireslithium(鋰).Alargeamountofenergyisusedonminingandprocessingthismetal.Meanwhile,theelectricitybywhichelectriccarsarepoweredismainlyfromburningcoalorgas.Allofthesecontributetocarbonemissions.Consequently,electriccarsaren’treallygreen.We

only

have

one

planet.Let’s

take

care

of

it.1.Ittakeshundredsofyearsforplastictobreakdown,butmuchlesstimeforpaper.breakdown:ifasubstancebreaksdownorisbrokendownintoparts,itseparatesintothepartsthatitismadeupof分解，分化egAftermanyyears,rocksbreakdownintodirt.Foodisbrokendowninthestomach.

Languagepointsbreakdown還意為：Theplanwasgood,butitbrokedown,becausepeoplewereunwillingtocooperate.Wearesorrytoarrivelate,butthecarbrokedown.Yourhealthwillbreakdownifyouworktoohard.Theyoungwomanbrokedownintears.（計劃、談判等）失?。C(jī)器、車輛等）壞了（身體）垮了感情失控（痛哭起來）【語境應(yīng)用】翻譯句子。1)電梯壞了，我們不得不走樓梯。Theliftbreaksdown,sowehavetowalkupthestairs.2)他聽到這個消息時不禁痛哭起來。Hebreaksdownwhenhehearsthenews.2.However,makingapaperbagusesfourtimesasmuchenergyasmakingaplasticbaganduptothreetimestheamountofwater.動名詞短語making

apaperbag作主語，謂語動詞用單數(shù)形式。倍數(shù)表達(dá)法，結(jié)構(gòu)為：倍數(shù)+asmuch+不可數(shù)名詞+as+其他常見的倍數(shù)表達(dá)法：A+be+倍數(shù)+as+形容詞/副詞原級+as+BA+be+倍數(shù)+形容詞/副詞比較級+than+BA+be+倍數(shù)+the+名詞(size/weight/length)+of+BA+倍數(shù)+what從句倍數(shù)的一種表示法egWhenyoustudythelocalmap,youwillfindthistownisthreetimesasbigasthatone.=Whenyoustudythelocalmap,youwillfindthistownisthreetimesbiggerthanthatone.=Whenyoustudythelocalmap,youwillfindthistownisthreetimesthesizeofthatone.【語境應(yīng)用】單項選擇。1)Peter’sjacketlookedjustthesameasJack’s,butitcost______his.A.asmuchtwiceasB.twiceasmuchasC.muchastwiceasD.astwicemuchas2)Tenyearsagothepopulationofourvillagewas______thatoftheirs.

A.astwicelargeasB.twiceaslargeasC.twiceasmuchasD.astwicemuchasBBamountv.iffigures,sumsetcamounttoaparticulartotal,theyequalthattotalwhentheyareaddedtogether

總計，共達(dá)

(常與介詞to搭配)egTimelostthroughillnessamountedto1,357workingdays.因疾病而損失的時間總計為1357個工作日。amountn.

aquantityofsomethingsuchastime,money,orasubstance數(shù)量，數(shù)額egTheyspendequalamountsoftimeinCaliforniaandNewYork.他們在加利福尼亞和紐約呆同樣長的時間。amountalarge/considerate/enormous/huge/...amountof

大量的，許多(修飾不可數(shù)名詞，謂語動詞常用單數(shù)形式)amountsof

大量的，許多(修飾不可數(shù)名詞，謂語動詞常用復(fù)數(shù)形式)表示“許多，大量”可數(shù)不可數(shù)agreat/goodmany,agreat/large/goodnumberof,(quite)afew等。(quite)alittle,agreatdealof,alargeamountof,largeamountsof等。plentyof,alotof,lotsof,amassof,massesof等,這時謂語動詞的單復(fù)數(shù)形式取決于它們后面所接名詞的形式。可數(shù)名詞復(fù)數(shù)/不可數(shù)名詞【語境應(yīng)用】單句語法填空。1)Alargeamountofdamage___________(do)inaveryshorttime.2)Largeamountsofmoney___________(spend)onthefreewayeveryyear.3)There_______(be)ahugeamountofinformationontheInternet.wasdonearespentis寫準(zhǔn)核心單詞。4)Today$8or$10seemsasmall________(數(shù)量)ofmoney,butatthattimetheseamountswereforbiddingtomostcitizens.amount3.Tomakesureyourapplianceisinfactoff,removetheplugfromitspowersupply.

removev.

①totakesomethingawayfrom,outof,orofftheplacewhereitis移走;

搬走;去掉

egRemovetheoldwallpaperandfillanyholesinthewalls.

②togetridofsomethingsothatitdoesnotexistanylonger清除，除去egThistreatment

removesthemoststubbornstains.③dismissfromajoboroffice

免職，解雇egCongresscouldremovethePresidentfromoffice.④totakeoffapieceofclothing摘掉;脫掉egHeremovedhishatandgloves.【歸納】

remove...from…

把……從……移開removesb.

fromschool

開除;勒令某人退學(xué)removeone’sdoubt/

trouble

消除某人的疑慮/煩惱【語境應(yīng)用】寫出下列句中remove的含義。1)Ifanesthasfoureggsandyouremoveone,thebirdwillnotnotice.2)Heremovedhisjacketwhenhearrivedhome.3)Hewasseverelycriticizedandremovedfromhispost.

4)Theagreementremovesthelastseriousobstacletothesigningofthetreaty.

5)Threechildrenwereremovedfromtheschoolforbadbehaviors.消除拿走撤職脫掉開除

move,transfer,remove

這些動詞均可表從一處移往另一處之意。move:普通用詞,指從一處到另一處轉(zhuǎn)移。transfer:一般表示轉(zhuǎn)送/移交或遷移,尤指交通運(yùn)輸中的換乘或職務(wù)的調(diào)動等。remove:移動,與move可換用,還可指撤職或開除學(xué)籍等。4.Insomecases,localproducemighthaveusedmoreenergyandproducedmoregreenhousegasesthanproducegrownalongwayaway—eventakingintoaccountitstransport.producev.tomakethingstobesold,especiallyinlargequantities生產(chǎn)；制造togrowormakesomethingaspartofanaturalprocess;tohaveababyoryounganimal

生長；出產(chǎn)egTheirfactoryproduces500bikesaday.Thetreeproducesmuchfruiteachyear.produceu.n.thingsthathavebeenmadeorgrown,especiallythingsconnectedwithfarming農(nóng)產(chǎn)品egTheyprovideuswithfreshproduceeveryday.

produce,product與productionproduceu.n.農(nóng)產(chǎn)品productc.n.

產(chǎn)品，制品productionu.n.生產(chǎn)行為，產(chǎn)量【語境應(yīng)用】

用produce,product,production的適當(dāng)形式填空。1)Wemust________morefoodforourselvesandimportless.2)Farmersbroughttheir________totownearlyeachSaturdaymorning.3)Theriverhasbeenpollutedbywaste________fromthefactory.4)Wewillencouragethe___________ofexcellentculturalworks.produceproduce

productsproductiontake…intoaccount:

toco