Unit+6+Developing+ideas+课件【核心知识精讲精研 】 高中英语外研版（2019）必修第二册

LearningObjectives1.Tohaveageneralknowledgeofwhat'sreallygreeninourdailylife.2.Tolearntheroleandfunctionofsubheadings.3.Tolearnsomekeywordsandexpressionsinthislesson.What’sgreenlifestyle?Howmuchdoyouknowaboutgreen

lifestyle?Resourceconservationandpollutionreduction

节约资源，减少污染；Greenconsumptionandgreenpurchase绿色消费，环保选购；Repeateduse重复使用，多次利用；Recycling分类回收，循环再生；Lookatthequestionsabout“greenliving”andtickyouranswers.1.Whichshoppingbagismoreenvironmentallyfriendly?□Aplastic塑料的bag.□Apaperbag.□Neitherofthese.2.Whatshouldyoudotosaveenergywhenleavingyourhome?□Turnoffadevice.□Unplugadevice.□Neitherofthese.拔掉……的电源插头plugn.(电)插头v.用插头接通电源关掉turnon3.Whatfoodisbetterfortheenvironment?□Foodproducedneartowhereyoulive.□Foodproducedfarfromwhereyoulive.□Itdepends.4.Whichuseslesswater?□Takingabath.□Takingashower.□Itdepends.What’sreallygreen?Papershoppingbagsarebetterthanplasticones.Whenyouturnoffadevice,itstopsusingpower.Eatinglocalfoodisgoodfortheenvironment.It’sbettertotakeashowerthanabath.Readthepassageandcheckyouranswers.Subheading1Papershoppingbagsarebetterthanplasticones.Subheading2Whenyouturnoffadevice,itstopsusingpower.Subheading3Eatinglocalfoodisgoodfortheenvironment.Subheading4It'sbettertotakeashowerthanabath.FFItdepends.Itdepends.Devicesturnedoffgointostand-bymodeandstillusepower.Localproducemightusemoreenergyandproducemoregreen-housegases.

Ifyouspendmorethaneightminutesinashower,you'lluseasmuchwaterasinabath-about50litresofwater.1.Variousanswersarepossible.Whenyouturnoffadevice，itstopsusingpower.UsuallyIjustturnoffmytelevisionbeforegoingout，thinkingitisasafeandgreenway.Idon’tknowit’sstillawasteofenergy.2.Theorganicfoodsometimesisnotasgreenaswesuppose;Thecarusingelectricityinsteadofpetrolisnotenergy-saving…3.Variousanswersarepossible.Iusuallytrytosaveenergyandwaterinmydailylife.Forexample，IalwaysturnoffthelightswhenIleavearoom.Iwalkorrideabikeinsteadoftakingabusorataxi.ItakeaclothbagwhenIgoshopping.……4.TurnoffthelightsandremovetheplugsofelectricdeviceswhenIgooutordon’tusethem;Givetheoldclothestootherstoreusethem;Takeaclothbagorshoppingbasketinsteadofplasticbagswhenshopping…What’srellygreen?FourexamplesSolutions?Papershopping...ones.?Whenyou...power.?Eating...environment.?It’monsense:truth:solution:commonsense:truth:solution:commonsense:truth:solution:commonsense:truth:solution:Environmental...Butit’sworthchecking...SummaryMostofusare_______(awareness)thatwemusttakecareoftheenvironment,andthemojorityofustakesteps_________(save)energyandreducewasteandpollution.Butinfact,somelong-heldcommonsenseturnsoutonlyhalftrue,oreven____________(complete)false.Forexample,peoplethinkpaperbagsare_______(good)thanplasticbagsastheyareeasiertobreakdownthantheplastic_____(one).Theprocessofmakingpaperbags,_________,ismoreenergyconsumingandwaterwasting.So,takeareusablebagwithyouwhenshopping.Besides,removetheplugfromitspowersupply,_________thestand-bymodestillusepower.Eatinglocalfoodisn'tnecessarilygoodfortheenvironment,eventakingtransportation______account.Sometakeitforgranted______ashowerconsumeslesswaterthanabath.Butthatdepends____howlongyouspendinashower.Thebestpolicyistokeepyourshowerasshortaspossible._______________(environment)awarenessisnowpartofdailylife.Butit'sworth_________(check)commonideasandopinionstoseewhat'sreallygreen.awaretosavecompletelybetteroneshoweverbecauseintothatonEnvironmentalcheckingHowtobecomea“greener”Sample

TodayIwouldliketotalkaboutifpapershoppingbagsarebetterthanplasticbags.

It’swidelyacknowledgedthat

plasticbagscauselitterandareadangertowildanimals.Ittakeshundredsofyearsforplasticbagstobreakdown.Therefore,plasticbagsdoharmtotheenvironment.Becauseofthis,somepeoplethinkpaperbagsarebetterthanplasticones.Butthatisnottrue.

Makingpaperbagsusesmuchmoreenergyandwater.Italsoproducesmoregreenhousegases.Sowecometotheconclusionthatpaperbagsarenotenvironmentallyfriendly,either.

Sincebothoftheabovearenotgoodfortheenvironment,what'sreallygreen?Isuggesttakingareusablebagwithyouwhenshopping.Itisreallygreen.Startingfromthesmallthingsaroundus,everyonecanbecomeareal"greener".1.awareadj

知道；意识到

Importantwords&expressionsbeawareofsthbeawarethat…

他很清楚这个问题。

你有没有意识到已经出了问题?awarenessn

意识

Wereyouawarethatsomethingwaswrong?

Hewaswellawareoftheproblem.

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

1)Thecarbrokedown.2)Talkswithbusinessleadersbrokedownlastnight.3)Theanalysisshowsthatplastics,particularlythosethatbreakdownfast,arecontributingtotheclimatechange.4)IfTimcarriesonworkinglikethis,he’llbreakdown

soonerorlater.5)Becausehewasbeingsokindandconcerned,Ibrokedownandcried.出故障失败分解垮掉情不自禁哭起来Importantwords&expressions3.worthadj

值……的

一位本地珠宝商说这颗珍珠至少值500美元。他已经决定去看一下那所房子，看看是否值得买。

我花了很多钱和时间在这艘船上，但这样做值得。Importantwords&expressionsAlocaljewellersaysthepearlisworthatleast$500.He’sdecidedtogetalookatthehouseandseeifitmightbeworthbuying.Iamspendingalotofmoneyandtimeonthisboat,butitisworthit.Importantlexicalchunksthemajorityofmistake…formakesure

commonsense

take…intoaccountdependon……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.Importantsentences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。消耗大部分能源、产生大部分温室气体的是食物生产过程，而不是运输。

即学即练—Wereallthreepeopleinthecarinjuredintheaccident?—No,___onlythetwopassengerswhogothurt.A.itwasB.thereisC.itwereD.therewas3.Itwas_____hesaid_____disappointedme.2.Itwasinthesmallhousebuiltwithstonesbyhisfather______hespenthischildhood.thatwhatthatA

2.Insomecases,localproducemighthaveusedmoreenergyandproducedmoregreenhousegasesthan

produce

grownalongwayaway—eventakingintoaccountitstransport.Importantsentences在某些情况下，即使考虑到运输因素，本地农产品可能比外地农产品消耗更多的能源、产生更多的温室气体。

2.Insomecases,localproducemighthaveusedmoreenergyandproducedmoregreenhousegasesthan

produce

grownalongwayaway—eventakingintoaccountitstransport.Importantsentencesproduce

v.“制造，制作”n.

“农产品”。Thedrugisknowntoproduce

side-effectsinwomen.TheOPECcountries

produce

about40percentofglobaloil.Wemanagetogetmostofourproduce

infarmers’markets.【归纳】amountalarge/considerate/enormous/huge/...amountof

大量的，许多(修饰不可数名词，谓语动词常用单数形式)amountsof

大量的，许多(修饰不可数名词，谓语动词常用复数形式)表示“许多，大量”可数不可数agreat/goodmany,agreat/large/goodnumberof,(quite)afew等。(quite)alittle,agreatdealof,alargeamountof,largeamountsof等。plentyof,alotof,lotsof,amassof,massesof等,这时谓语动词的单复数形式取决于它们后面所接名词的形式。可数名词复数/不可数名词【语境应用】单句语法填空。1)Alargeamountofdamage___________(do)inaveryshorttime.2)Largeamountsofmoney___________(spend)onthefreewayeveryyear.3)There_______(be)ahugeamountofinformationontheInternet.wasdonearespentis写准核心单词。4)Today$8or$10seemsasmall________(数量)ofmoney,butatthattimetheseamountswereforbiddingtomostcitizens.amount3.Tomakesureyourapplianceisinfactoff,remove

theplugfromitspowersupply.

removev.

①totakesomethingawayfrom,outof,orofftheplacewhereitis移走;搬走;去掉

egRemove

theoldwallpaperandfillanyholesinthewalls.

②togetridofsomethingsothatitdoesnotexistanylonger清除，除去egThistreatment

removesthemoststubbornstains.③dismissfromajoboroffice

免职，解雇egCongresscouldremovethePresidentfromoffice.④totakeoffapieceofclothing摘掉;脱掉egHeremovedhishatandgloves.【归纳】

remove...from…

把……从……移开removesb.

fromschool

开除;勒令某人退学removeone’sdoubt/

trouble

消除某人的疑虑/烦恼【语境应用】写出下列句中remove的含义。1)Ifanesthasfoureggsandyouremoveone,thebirdwillnotnotice.2)Heremovedhisjacketwhenhearrivedhome.3)Hewasseverelycriticizedandremovedfromhispost.

4)Theagreementremovesthelastseriousobstacletothesigningofthetreaty.

5)Threechildrenwereremovedfromtheschoolforbadbehaviors.消除拿走撤职脱掉开除move,transfer,remove

这些动词均可表从一处移往另一处之意。move:普通用词,指从一处到另一处转移。transfer:一般表示转送/移交或迁移,尤指交通运输中的换乘或职务的调动等。remove:移动,与move可换用,还可指撤职或开除学籍等。4.Insomecases,localproducemighthaveusedmoreenergyandproducedmoregreenhousegasesthanproducegrownalongwayaway—ducev.togrowsomethingormakeitnaturally;tomake,writeet