Module12Unit2課件外研版英語九年級上冊

Let’stalk.Pollutionair

pollutionwater

pollutionnoise

pollutionwaste

pollutionwhite

pollutionlight

pollutionplasticbagsWhatshouldyoudotobemuchgreener?Module12SaveourworldMakeourworld

.greenAreyougreen?SurveyYesNo1.Doyouwalkorrideabiketoschool?2.Doyoubuynewclothesjustbecausetheyaremodern?3.Doyouturnoffthelightswhenyouleavetheroom?4.Doyoutakeyourownbagwhenshoppingandnotaskforaplasticbag?5.Doyouusuallyusedisposablefoodboxorchinabowlsandspoons?6.Doyoudividethewasteintothingstorecycleandthingstothrowaway?Itisbetterto……because……isharmfultoourenvironmentUnit2Repeatthesethreewordsdaily:reduce,reuseandrecycle.Let’spredict.Whatsuggestionsdoyouthinkthepassagewillmake?HowtobegreenMeaningReduceReuseRecycleUseless.Useagain.Changethingsintosomethingelsetobereused.Skimming.Let’sread.ReduceDoDonot

Don’twastethings.Don’tordermorefoodthanyoucanfinish.Turnoffthelightswhenyoudonotneedthem.Thinktwicebeforeyoubuysomethingnew.Ifyoudon’twastethings,youcan

.savemoneyandcauselesspollutionLet’sread.Reuse1.Howtousethings?2.Whatifthingsarebroken?3.Canweusepapercupsorpaperbagsasmanyaspossible?Readthepartof“Reuse”andanswer.Usethingsforaslongaspossible.Lookafterthemsothattheywilllast.Repairthemispossible.Don’tthrowthemawayandbuynewones.No,wecan’t.It’sbettertousechinacupsandclothbagbecausetheycanbeusedmanytimes.Let’sread.RecycleReadthepartof“Recycle”andcheckT/F.1.It’sbettertothrowthingsawayorburnthemthanchangingthemintosomethingelse.2.Peoplethrowtoomuchrubbishawayeveryyear.3.Dividetherubbishintoplastic,glass,paperandbottles.4.It’snecessarytodeveloparecyclingpolicyforthewholeworld.5.Tohelpsavetrees,weshouldbuyproductswhichisrecycled.FRecyclingisbetterthanthrowingthingsawayorburningthemalthoughittakesenergy.TtonsofFrubberFTLet’sthink.Canwechangeourenvironmentrapidly?No,wecan’thopeforrapidchange.Let’stakethesesimplestepstodaysothatwewillsavetheworldforourgrandsonsandgranddaughters.××√√1.Orderfoodthatyoucanfinish.2.Uselesselectricityathome.3.Learnwaystorecyclerubbish.4.Usepapercupsandpaperbags.5.Repairthings.6.Dividerubbishintodifferentgroups.7.Collectwasteorrubbishtoraisemoney.8.Burnthingstosavemoney.√√√×4P99Readthesuggestions.Lookthroughthepassageandcheck(√)whichsuggestionsarementionedinthepassage.Task3Let’sspeakout.話題：環(huán)境保護(hù)要點(diǎn)提示：全球污染嚴(yán)重，問題很多，我們要采取行動，保護(hù)地球。要求：用6-7句話表達(dá)你的想法。此類文章中常用句型：祈使句：Do…Donotdo…Let’s…特殊句式：It’sbettertodosth.It’sbetterthandoing…情態(tài)動詞:Wehaveto…Task2Underlinethesentencestomakesuggestions.關(guān)掉處理divide…into…把……分成……beharmfulto…對……有害照顧throwaway:扔掉；丟棄change…into…把……變成……許多期待……takesteps:采取措施Payattentiontotheexpressions.

關(guān)掉

處理……

把……分成……

扔掉；丟棄

對……有害

照顧……

把……變成……

許多……

期待……

采取措施turnoffdowithdivide…into…throwawaybeharmfultolookafterchange…into…tonsofhopefortakestepsTask4Translation.

dividegranddaughterplasticpolicyrapidrecyclerepeatsteptontonsgranddaughtersrecycleRepeatstepdivideplasticpolicyrapid6P99Completethepassagewiththecorrectformofthewordsinthebox.Task61.Doyoutakeyourownbagwhenshoppingandnotaskforaplasticbag?你買東西的時(shí)候拿著自己的袋子而不要塑料袋嗎？注意：由when,while等引導(dǎo)的時(shí)間狀語從句，當(dāng)主句的主語與從句的主語相同且從句謂語動詞含有be

動詞時(shí)，常省略從句的主語和be動詞。1)TimenjoyslisteningtohisMP4playerwhile(heis)waitingfortheschoolbus.Tim一邊等校車，一邊聽MP4里的音樂。2)While(youwere)walkingthedog,youwerecarelessanditgotlooseandwashitbyacar.在遛狗時(shí)，你不小心讓狗掙脫了繩子，結(jié)果狗被車撞了。句中的

whenshopping實(shí)際上是

whenyouareshopping的省略，其中when是連詞。2.Andwhatdoyoudowiththebottleswhentheyareempty?你是怎么處理空瓶子的？dowith:對付；處理通常與what連用；側(cè)重于對某事物的利用或處置。dealwith:對付；處理通常與how連用；強(qiáng)調(diào)處理問題的方式、方法。3.Doyoudividethewasteintothingstorecycleandthingstothrowaway？你把垃圾分為可回收和需丟棄的嗎？throwaway:扔掉、丟棄。1)Whenareyougoingtothrowawaythoseoldmagazines?你打算什么時(shí)候扔掉那些舊雜志？2)Ithrewthosetrousersawayyearsago.多年前我就把那些褲子扔掉了。1)Thebookisdividedintosixsections.這本書分為六部分。2)Lucydividedthecakein/intofour.露西把這塊蛋糕分成了四塊。divide:分開,強(qiáng)調(diào)把整體劃分為若干部分。divide…into…

把……分成……注意:當(dāng)divide后只有數(shù)詞,而無“部分”、“組”、“隊(duì)”等詞語時(shí),也可與介詞in連用。4.Althoughittakesenergytochangethingsintosomethingelse,itisbetterthanthrowingthingsawayorburningthem.change…into…

把……變成……=turninto1)Youcannotchangeironintogold.你無法把鐵變成金子。2)Withawaveofhermagicwand,shechangedthefrogintoahandsomeprince.她魔杖一揮，把青蛙變成了英俊的王子。5.Wecannothopeforrapidchange,butlet’stake

thesesimplestepstoday…我們不能期待立竿見影的變化,但是今天就讓我們從這些簡單的措施開始吧…step

:可數(shù)名詞,意為“措施、步驟”。takestepstodosth采取措施以達(dá)到某目的

1)Weneedto

takesomesteps

toreducepollution.我們需要采取一些措施來減少污染。2)

Weshouldtakesteps

topreventwar.我們應(yīng)當(dāng)采取措施制止戰(zhàn)爭。6.It’sharmfultoourenvironment.這對我們的環(huán)境是有害的。Beharmfulto“對…有害”=doharmto/bebadfor看電視太多對我們的眼睛有害。WatchingTVtoomuchisharmfultooureyes.=WatchingTVtoomuchdoesharmtooureyes.=WatchingTVtoomuchisbadforoureyes.7.Repeatthesethreewordsdaily:reduce,reuseandrecycle.每天重復(fù)這三個(gè)詞：減少，重復(fù)利用和回收利用。repeat(及物動詞)“重說；重新做”不要重復(fù)了。Don’trepeatit.reduce(及物動詞)“減少；降低；縮小”reduceto…“減少到…”，強(qiáng)調(diào)減少后達(dá)到的數(shù)量。reduceby…“減少了…”，強(qiáng)調(diào)減少的程度。1.—Let’s_____theseoldnewspaperstomakesomedecorations.—That’sagoodidea.2._______bagsarebadfortheenvironmentformanyreasons.3.Grandmahasthree_________,includingme.4.M