Module12Unit2课件外研版英语九年级上册

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.话题：环境保护要点提示：全球污染严重，问题很多，我们要采取行动，保护地球。要求：用6-7句话表达你的想法。此类文章中常用句型：祈使句：Do…Donotdo…Let’s…特殊句式：It’sbettertodosth.It’sbetterthandoing…情态动词:Wehaveto…Task2Underlinethesentencestomakesuggestions.关掉处理divide…into…把……分成……beharmfulto…对……有害照顾throwaway:扔掉；丢弃change…into…把……变成……许多期待……takesteps:采取措施Payattentiontotheexpressions.

关掉

处理……

把……分成……

扔掉；丢弃

对……有害

照顾……

把……变成……

许多……

期待……

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

dividegranddaughterplasticpolicyrapidrecyclerepeatsteptontonsgranddaughtersrecycleRepeatstepdivideplasticpolicyrapid6P99Completethepassagewiththecorrectformofthewordsinthebox.Task61.Doyoutakeyourownbagwhenshoppingandnotaskforaplasticbag?你买东西的时候拿着自己的袋子而不要塑料袋吗？注意：由when,while等引导的时间状语从句，当主句的主语与从句的主语相同且从句谓语动词含有be

动词时，常省略从句的主语和be动词。1)TimenjoyslisteningtohisMP4playerwhile(heis)waitingfortheschoolbus.Tim一边等校车，一边听MP4里的音乐。2)While(youwere)walkingthedog,youwerecarelessanditgotlooseandwashitbyacar.在遛狗时，你不小心让狗挣脱了绳子，结果狗被车撞了。句中的

whenshopping实际上是

whenyouareshopping的省略，其中when是连词。2.Andwhatdoyoudowiththebottleswhentheyareempty?你是怎么处理空瓶子的？dowith:对付；处理通常与what连用；侧重于对某事物的利用或处置。dealwith:对付；处理通常与how连用；强调处理问题的方式、方法。3.Doyoudividethewasteintothingstorecycleandthingstothrowaway？你把垃圾分为可回收和需丢弃的吗？throwaway:扔掉、丢弃。1)Whenareyougoingtothrowawaythoseoldmagazines?你打算什么时候扔掉那些旧杂志？2)Ithrewthosetrousersawayyearsago.多年前我就把那些裤子扔掉了。1)Thebookisdividedintosixsections.这本书分为六部分。2)Lucydividedthecakein/intofour.露西把这块蛋糕分成了四块。divide:分开,强调把整体划分为若干部分。divide…into…

把……分成……注意:当divide后只有数词,而无“部分”、“组”、“队”等词语时,也可与介词in连用。4.Althoughittakesenergytochangethingsintosomethingelse,itisbetterthanthrowingthingsawayorburningthem.change…into…

把……变成……=turninto1)Youcannotchangeironintogold.你无法把铁变成金子。2)Withawaveofhermagicwand,shechangedthefrogintoahandsomeprince.她魔杖一挥，把青蛙变成了英俊的王子。5.Wecannothopeforrapidchange,butlet’stake

thesesimplestepstoday…我们不能期待立竿见影的变化,但是今天就让我们从这些简单的措施开始吧…step

:可数名词,意为“措施、步骤”。takestepstodosth采取措施以达到某目的

1)Weneedto

takesomesteps

toreducepollution.我们需要采取一些措施来减少污染。2)

Weshouldtakesteps

topreventwar.我们应当采取措施制止战争。6.It’sharmfultoourenvironment.这对我们的环境是有害的。Beharmfulto“对…有害”=doharmto/bebadfor看电视太多对我们的眼睛有害。WatchingTVtoomuchisharmfultooureyes.=WatchingTVtoomuchdoesharmtooureyes.=WatchingTVtoomuchisbadforoureyes.7.Repeatthesethreewordsdaily:reduce,reuseandrecycle.每天重复这三个词：减少，重复利用和回收利用。repeat(及物动词)“重说；重新做”不要重复了。Don’trepeatit.reduce(及物动词)“减少；降低；缩小”reduceto…“减少到…”，强调减少后达到的数量。reduceby…“减少了…”，强调减少的程度。1.—Let’s_____theseoldnewspaperstomakesomedecorations.—That’sagoodidea.2._______bagsarebadfortheenvironmentformanyreasons.3.Grandmahasthree_________,includingme.4.M