Unit6EarthfirstDevelopingideasReading课件高一英语外研版

What’sreallygreen?Lookatthequestionsabout“greenliving”andtickyouranswers.1.Whichshoppingbagismoreenvironmentallyfriendly?□Aplasticbag.□Apaperbag.□Neitherofthese.2.Whatshouldyoudotosaveenergywhenleavingyourhome?□Turnoffadevice.□Unplugadevice.□Neitherofthese.n.设备，仪器，装置3.Whatfoodisbetterfortheenvironment?□Foodproducedneartowhereyoulive.□Foodproducedfarfromwhereyoulive.□Itdepends.4.Whichuseslesswater?□Takingabath.□Takingashower.□Itdepends.Nowworkingroupsandseeifotherpeopleshareyourideas.Readthefoursubheadingsinthepassageanddecideiftheyaretrueorfalse.

LearningtolearnAssubheadingsexpandonthemainheadingortitle,theycanbeslightlylongerthanthemainheading.Althoughnoteveryparagraphneedsasubheading,theycanbeskimmedtogivethereaderanoverallunderstandingofthecontentofatext.teMorethanonecausemayberesponsibleforanygiveneffect.Therefore,cause-and-effectdiscussionsareoftencomplicatedandfrequentlyleadtodebatesandarguments.Cause-and-Effectsomethingthatproducesaneventorconditiontheresultsfromaneventorconditionpurpose?todeterminehowvariousphenomenarelateintermsoforiginsandresultsDiscussthecausesandeffectsofglobalwarmingExplainthehighdeathrateinChernobylDiscusstheWTOanditseffectsontheChineseeconomySometimes,theessaywilldiscusscauseandeffectseparately.Lookattheexamplesbelowanddeterminetheirtypes.['causeandeffect']['causes'only]['effects'only]Whichtypeofessayisthistext?['causeandeffect']teStructureteXisusedtoindicateacause,whileYisusedtoindicatetheeffect.transitionsignalsCauseThefirst/nextcause/reasonof(Y)is(X)Becauseof(X),(Y)Asaresult/consequenceof(X),(Y)because/since/as(X)toresultfrom(X)(X)resultsin(Y)tobetheresultof(X)(Y)isdueto(X)Owingto(X),(Y)(Y)isbecauseof(X)(Y)istheeffect/consequenceof(X)EffectThefirsteffect/resultof(X)is(Y)Asaresult/consequence,(Y)Consequently(Y)Therefore,(Y)Thus,(Y)Hence,(Y)(X)resultsin(Y)(X)causes(Y)(X)hasaneffecton(Y)(X)affects(Y)(X)isoneofthecausesof(Y)(X)isthereasonfor(Y)?Papershoppingbagsarebetterthanplasticones.?Whenyouturnoffadevice,itstopsusingpower.?Eatinglocalfoodisgoodfortheenvironment.?It’sbettertotakeashowerthanabath.trueorfalse？GreenTruthFalse.Makingapaperbagusesfourtimesasmuchenergyasmakingaplasticbaganduptothreetimestheamountofwater.Theprocessalsoproducesmoregreenhousegases.?Papershoppingbagsarebetterthanplasticones.Infact,bothkindsofbagsarebadfortheenvironment.So,takeareusablebagwithyouwhenyougoshopping.?Whenyouturnoffadevice,itstopsusingpower.False.Whenweturnoffadevice,suchastelevision,itgoesintostand-bymode.Devicesinthismodestillusepower,andolderdevicesinstand-bymodecanuseevenmore.Tomakesureyourapplianceisinfactoff,removetheplugfromitspowersupply.?Eatinglocalfoodisgoodfortheenvironment.Apartfromthetransport,weshouldtaketheproductionoffoodintoaccount.False.Insomecases,localproducemighthaveusedmoreenergyandproducedmoregreenhousegasesthanproducegrownalongwayaway—eventakingintoaccountitstransport.?It’sbettertotakeashowerthanabath.False.Itdependsonhowlongyouspendintheshowerandhowlargeyourbathis.Ifyouspendmorethaneightminutesinashower,you’lluseasmuchwaterasinabath—about50litresofwater.Thekeyistokeepyourshowertimeasshortaspossible.Readthepassagefastandtrytofigureoutthestructureofit.IntroductionConclusionBodygreentruth1greentruth2greentruth3greentruth41.Makingapaperbagusesmoreenergyandwaterthanmakingaplasticbag.Italsoproducesmoregreenhousegases.P.70Exercise32.

Devicesturnedoffgointostand-bymodeandstillusepower.3.

Localproducesometimesmightusemoreenergyandproducemoregreenhousegasesthanproducegrownalongwayaway–eventakingintoaccountitstransport.4.

Ifyouspendmorethaneightminutesinashower,you’lluseasmuchwaterasinabath—about50litresofwater.Readthepassageandanswerthequestions.1.Whichofthe“greentruths”surprisesyoumost?Giveyourreasons.2.Areyouawareofanyother“greentruths”thatarenottrue?Sharethemwiththeclass.3.How“green”areyou?Shareyour“greenactions”withtheclass.4.Whatcanyoudotobecome“greener”?LanguagePoints1.awareadj

知道；意识到

beawareofsthbeawarethat…Hewaswellawareoftheproblem.他很清楚这个问题。

Wereyouawarethatsomethingwaswrong?

你有没有意识到已经出了问题?awarenessn

意识raise/increase/promoteone’sawarenessofsth提升某人对某事的意识

2.breakdown出故障；失败；分解；崩溃失控

Thecarbrokedown.Talkswithbusinessleadersbrokedownlastnight.Theanalysisshowsthatplastics,particularlythosethatbreakdownfast,arecontributingtotheclimatechange.IfTimcarriesonworkinglikethis,he’llbreakdownsoonerorlater.Becausehewasbeingsokindandconcerned,Ibrokedownandcried.出故障失败分解垮掉失控痛哭breakdown出故障；失败；分解；崩溃分解breakup

（关系）破裂，结束；解散；放假breakin破门而入，打断breakinto破门而入，突然……起来

Hearingthesadnews，theoldwomanbrokeintotears.breakout战争爆发，争吵爆发,（火灾）发生breakawayfrom打破陈规；奋力挣脱；放弃习惯breakthrough出现，突破breakforth突然发出，爆发，迸发breakone'sword/promise食言，说话不算数

Ibelieveinhim，becauseheneverbreakshisword/promise.breakthelaw/rule违反法律/规章制度breaktherecord打破纪录

breakone'sheart使某人心碎，使某人悲痛欲绝

Totellyouthetruth，thebadnewsbrokemyheartatthattime.3.worthadj

值……的一位本地珠宝商说这颗珍珠至少值500美元。Alocaljewellersaysthepearlisworthatleast$500.他已经决定去看一下那所房子，看看是否值得买。He’sdecidedtogetalookatthehouseandseeifitmightbeworthbuying.我花了很多钱和时间在这艘船上，但这样做值得。Iamspendingalotofmoneyandtimeonthisboat,butitisworthit.4.makesure≈ensure确保，保证

Assure作用对象：一个人、一组人或一个动物，消灭对方的疑虑或担心assure只可以对有生命的个体使用eg.PittassuredJoliethathe'dcometothepartyearly.EnsureEnsure指的是你做一件事来保证一件事（会发生）或情形（会是这样）eg.Toensurethere'dbeenoughfood,Jolieorderedtwiceasmuchfoodaslastyear.InsureInsure一般被限定于财产责任层面，更常用于“获得保险”的意义。eg.Bradwonderedifthepartywereinsuredagainstloss.tips:只要对象是有生命的东西，我们就可以使用assure；assurance如果对象是一个事件或情形，则用ensure；如果是在一个跟经济挂钩的情境下，可以对任何宾语使用insure。insuranceassurea-

①off/fromanewadv.重新②in/onasleepadj.睡着了③without/notatomn.原子a-（not）+-tom(tomos分开)1.themajorityof___________________2.mistake…for___________________3.makesure ___________________4.commonsense___________________5.take…intoaccount___________________6.dependon___________________……的大多数把……错认为确保常识把……考虑进去取决于；依赖；依靠1.Itistheproductionoffood,notitstransport,thatusesmostoftheenergyandproducesmostofthegreenhousegases.强调句型：Itis/was+被强调部分（通常是主语、宾语或状语）+that/who（当强调主语且主语指人时可用who）+其他成分。—Wereallthreepeopleinthecarinjuredintheaccident?—No,___onlythetwopassengerswhogothurt.A.itwasB.thereisC.itwereD.therewas3.Itwas_____hesaid_____disappointedme.2.Itwasinthesmallhousebuiltwithstonesbyhisfather______hespenthischildhood.thatwhatthatAExercise:2.Insomecases,localproducemighthaveusedmoreenergyandproducedmoregreenhousegasesthanproducegrownalongwayaway—event