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12Unit2Repeatthesethreewordsdaily:reduce,reuseandrecycle.airpollutionwaterpollutionwhitepollutionHowgreenareyou?1.Doyouwalkorrideabiketoschool?2.Doyoubuynewclothesjustbecausetheyaremodern?3.Doyouturnoffthelightswhenyouleavetheroom?4.Doyoutakeyourownbagwhenshoppingandnotaskforaplasticbag?5.Doyoubuydrinksinbottles?Andwhatdoyoudowiththebottleswhentheyareempty?6.Doyoudividethewasteintothingstorecyleandthingstothrowaway?1.Iwalkorrideabiketoschool.2.Ibuynewclothesjustbecausetheyarenecessary.3.IturnoffthelightswhenIleavetheroom.4.Itakemyownbagwhenshoppingandnotaskforaplasticbag.5.Idon’tthrowthebottlesawaywhentheyareempty.6.Idividethewasteintothingstorecycleandthingstothrowaway.Quitegreen.AskandanswerinpairsWhatcancausewhitepollution?Plasticbags.Weshoulduseclothbags.Theycanbeusedagain._________reusedTheycauselesspollution.________________reducepollutionHowgreenareyou?•Doyoubuynewclothesjustbecausetheyaremodern?•Doyouturnoffthelightswhenyouleavetheroom?•Doyoubuydrinksinbottles?Andwhatdoyoudowith(处理)thebottleswhentheyareempty?•Doyoudividethewastethingsintothingstorecycleandthingstothrowaway?Note1divide…into…把……分成……Note2throwaway扔掉，丢弃注意,如果代词作宾语，放在中间。如throwitawayPlasticbags.WaterpollutionAirpollutionWhitepollutionHowmanykindsofpollutiondoyouknow?Howtobegreen?•Repeatthesethreewordsdaily:reducereuserecycleuselessuseagainchangethingsintosomethingelsetobereusedmeansmeansmeans前缀ReduceDon’t__________.Why?_____________________________Weshouldn’t______________thanwecanfinish.________thelightswhenyoudon’tneedthem.Beforeyou_____________,thinkwhetheritis__________.Why?wastethingsBecauseitsavesordermorefoodTurnoffbuysomethingnewnecessaryBecausemaybetheoldoneisjustasgood.moneyandcauseslesspollution.Inordertoreuse:WeshouldWeshouldn’tUse_____cupsorbags.Lookafterthings_______theywilllast.Usethingsforas____aspossible.Use_____cupsand_____bags,becausetheycanbe__________._____brokenthingsawayandbuynewones_____themifwecan.longsothatRepairchinaclothThrowpaperusedmanytimesChoosethebestanswer.1.Whatshouldn’twedoforrecycling?A.Throwtonsofrubbishaway.B.Dividerubbishintoplastic,glassandrubber.C.Developarecyclingpolicy.2.Whichwaycanhelpsavetrees?AusingpapercupsBusingrecycledpaperCusingpaperonlyonesidelotsof政策Wecannothopeforrapidchange,butlet’stakethesesimplestepstodaysothatwewillsavetheworldforourgrandsonsandgranddaughterstomorrow.A.EasytochangeB.Difficulttochange√Reduce,reuse,recycleCanyouguessthemeaning?Thewriter’sopinion•Payattentiontothesuggestionsinthepassage.1.Don’tordermorefoodthanyoucanfinish.2.Usethingsaslongaspossible.3.Dividerubbishintodifferentgroups.Eg.Weshouldn’tordermorefoodthanwecanfinishbecausewecan’teatsomuch.Weshouldusethingsaslongaspossible,sothattheywilllast.Makesentenceswithsothat/because.as…as和……一样(考点：as…as之间加形容词或副词的原级)★拓展：benotso…as和……不一样ReducereducereuserecycleDiscussion:whatweshoulddoandwhatweshouldn’tdoinourdailylife.Youcanusebecause(原因),andsothat（目的).Eg.Weshouldusebothsidesofthepapersothatwecansavepaper.Inordertomakeourschoolgreener,pleasewriteatleastfourEnglishslogans(标语)。Usebecauseandsothat.Eg.Don’tthrowbottlesaway,becauseitcanberecycled.•1.Themeaningsof“reduce,reuse,recycle”•2.Weshould/shouldn’t......because/sothat…..或Don’tdo/Do……提出建议•3.Somelanguagepoints:as…as和……一样divide…into…把……分成……throwaway扔掉，丢弃•4.SomeusefulsuggestionsaboutprotectingtheenvironmentDon’tsPleaseremember:Toprotecttheenvironmentistoprotectourselves;It’sourdutytosaveourworld!1)Writeapassageabouthowtomakeourschoolgreen(必做).2)Callforpeoplearoundyoutoprotecttheenvironment(必做).3)Findandwritedownmoreslogansaboutprotectingourenvironment(选作).Homework