八年级英语下册Unit8AgreenworldReadingII课件牛津版.ppt

Unit8AgreenworldReading(II),Lead-in,Switzerland,PollutionInChina,makeadifference,日内瓦湖,Switzerlandisabeautifulcountrywithhighmountainsandcleanbluelakes.Ithasrichresources.,WhatsSwitzerlandlike?,有(介词,表伴随状语）,有（动词，作谓语）,clean,beautiful,WhyisSwitzerlandsobeautiful?,recycleoldthings,havelaws,usenewenergy,cutdowntrees,droplitter,/throwrubbisheverywhere,Groupwork,Illseparateyouinto3groups:theRecyclingGroup,theLawGroupandNewEnergyGroup.Eachgroupfinishesonetask,andthebestgroupcanvisitSwitzerlandwithme.,WhatdotheSwissdotokeepSwitzerlandgreen?,把分组,Howcanwekeepitbeautiful?,1.Whatcanberecycled?Whatshouldbedonefirstbeforerecycling?,2.HowdoSwissrecycleoldclothes?,Thingslikeglass,plasticandpapercanberecycled.Thingsshouldbeseparatedintodifferentgroupsfirst.,Theycollectfromalloverthecountryandthenrecyclethem.,Theygivetheoldclothestothepoor,sellthemincharityshopsandsendsometothefactories.,Think:Howcanweseparatethings,Battery(电池),paper,oldbooks,cartons,bottles,glass.,cigaretteends,food,peel(果皮),constructionwaste(建筑垃圾),dirt,harmfulthings,.,government,GreenSwitzerland,Peopleseparatethingslikeglass,plasticand主语谓语宾语paperintodifferentgroups.,Thingslikeglass,plasticandpaper主语,areseparatedintodifferentgroups谓语,bypeople.,如果主语是动作的执行者，也就是说它们是主动关系，此时动词用主动语态；如果主语是动作的承受者，也就是说它们是被动关系，此时动词用被动语态。,(主动语态）,（被动语态）,Languagefocus,被动语态:be+pastparticiple,Languagefocus,Evenoldclothesandshoescanberecycled.,sellsomeincharityshopsgivesometothepoorsendotherstothefactories,passivevoice,Somearesoldincharityshops.,Somearegiventothepoor.,Othersaresenttothefactories.,被动语态,some.some.Others.一些另一些one.theother.一个另一个（2个）another另一个（3个）,Thispairistoolarge.Pleaseshowme(另一个）pair.2.Somefansareshoutingwhile(other)arecrying.,another,others,Howcanwekeepitbeautiful?,SupposeyouareareporterandareinterviewinganofficialfromSwitzerlandabouttheirlawstoprotecttheenvironment.YouwanttocallonmoreChinesepeopletoprotecttheenvironment.,Howcanwekeepitbeautiful?,Reporter:Yourcountryissoclean.Whatdoesthegovernmentdotokeepitcleanandbeautiful?Official:Wehavemanytheenvironment.Reporter:Pleasegivesomemoredetails.Official:Wetocutdowntrees.Reporter:Whatwillyoudoifpeoplecutdowntrees?Official:Theywill.Reporter:Anythingelse?Official:Ifwedroplitterinapublicplace,wewill_bythepolice.Reporter:Thatsverystrict(严格的).Whataboutairandwaterpollution?Official:Ofcourse.Wehavelawsairandwaterpollution.Reporter:Thanksalot.Itsofgreatvaluetous.,lawstoprotect,arenotallowed,bepunished,befined,tolimit,Discussion,Whatsthepurposeofthelaws,forpunishmentorprevention?2.Whatcanbedonetoletmorepeopleknowthelawsandfollowthem?,Languagefocus,allowsbtodosth允许某人做某事sbbeallowedtodosth某人被允许做某事,Wearenotallowedtocutdowntrees.Otherwise,wewillbepunished.,e.g.法律不允许我们扔垃圾到河里。Thelawsdontallowustodroplitterintotheriver.,Wearentallowedtosmokeinpublicplaces.,1.Wedontallowsmokers(smoke)inpublicplaces.2.我们不许在公共场合抽烟。,Haveatry:,tosmoke,Theywillbepunished/fined.,Punishv.惩罚，处罚，对判罪punishsbforsth/doingsth因某事而惩罚某人punishmentn.惩罚befined被罚款,e.g.他惩罚孩子们,因为他们粗心大意。Hepunishedthechildrenfortheircarelessness.,Thefactorygotits(punish)foritspollution.Ifyoudontpaythetax(税)fee,youwill(罚款)。这些人因为随意砍伐森林受到了惩罚。,punishment,befined,Thepeoplearepunishedforcuttingdownforestscarelessly.,Languagefocus,Ifwedroplitterinapublicplace,wewillbefinedbythepolice.,Dontdroplitterinapublicplaceoryouwillbefinedbythepolice.,Haveatry:不要乱停车，否则要罚款的。,Dontparkcarscarelesslyoryoullbefined.,Ifyouparkcarscarelessly,youllbefined.,Languagefocus,Howcanwekeepitbeautiful?,dependonsoluckilybecausemoreover,Canyousaysomethingaboutprotectingnatureaccordingtothekeywordsandphrases?,nature,Discussion:Howcanweprotectnaturewisely?,Wecanreducetheuseofenergy.,Wecandevelopnewenergy.,Weshouldplantmoretrees.,Wecanmakemachineswhichsavesenergy.,thesun,windandwater,energy,luckily,newenergy,Howcanweprotectnaturewisely?,Advantages?,energyfromthesun,windandwater,Theycostlittleandwillneverrunout.,Theyproducelittlepollution.,moreover,Natureisourgreatesttreasure.Wedependonitsrichresourcestolive,soitisimportantforustoprotectitwisely.,Idontwanttodependtoomuchonmyparents.,e.g.我不想太依靠我父母。,Haveatry:,我们应该开发新能源，不应该总是依赖大自然。,Weshoulddevelopnewenergy.Weshouldntalwaysdependonnature.,dependon依靠，依赖，取决于,Languagefocus,Wedependonitsrichresourcestolive,soitisimportantforustoprotectitwisely.,e.g.Heispoorinmoney,butrichinknowledge.,我们应该开发新能源，因为中国具有丰富的太阳能资源。,Weshoulddevelopnewenergy,becauseChinaisrichinsolarenergy.,berichin某方面富有,?,Canyouguessthemeaningof“rich”?,丰富的,Languagefocus,energyfromthesun,windandwater,Thenewtypesofenergycostverylittle.,costlittlesth.ischeapthepriceofsth.islow价格有高低，东西有贵贱，花费有多少,=Thenewtypesofenergyareverycheap.,=Thepriceofthenewtypesofenergyisverylow.,试试看：,煤炭和石油成本太高了。,Coalandoilcosttoomuch.Coalandoilaretooexpensive.Thepricesofcoalandoilaretoohigh.,energyfromthesun,windandwater,Theywillneverrunout,/useup.,runout用完，耗尽runoutof用完，耗尽,Ifwedontprotectournature,wellallenergyoneday.Ifwedontprotectournature,allenergywilloneday.,runoutof,runout,连接词,胶水词,连词是一种虚词，用于连接单词、短语、从句或句子，使句子结构更加清晰，紧凑。,表递进,Useaconnectivetocombinethesentencesintoone.,Somepeoplewasteenergy.Othersdoharmtonature.,moreover,Somepeoplewasteenergy.Moreover,othersdoharmtonature.,Whatsmore,furthermore,inaddition,Theycostlittleandwillneverrunout.Moreover,theyproducelittlepollution.,AfriendinSwitzerlandsentmealettertointroducethewaystoprotectenvironment.,FinishtheletterfromaSwissfriend,DearKitty,Asyouhaveknown,Switzerlandisthetopperformerforprotectingthe_.InSwitzerland,veryyoungchildrenhavelessonsatschooltoknowtheimportanceof_rubbishtosave_andreducepollution.Wehavestrict_toguaranteeit.Ifsomeone_atree,hemustplantoneorhewillbe_.Somehotelsalsohaveadiscountforcustomerswhodontdrivecarsthere.Insomecities,carsarenot_.,environment,energy,separating,allowed,punished/fined,cutsdown,laws,FinishtheletterfromaSwissfriend,Switzerlandisrichinwhitecoal.Ifweuseitproperly,energyfromwaterwillneve