八年级英语下册 Unit 8 A green world课件2 （新版）牛津版.ppt

,ReadingII,Trytoretellthelessonwelearnedinthelastperiod.,返回,Readthelettersagainandaskthestudentsfillintheblanks,返回,返回,Separateinto:分离成eg:Letsseparatethemintosixlots.我们把它们分成六堆吧。allow:允许allowsbtodosth：允许某人做某事eg:MyparentsdontallowmetowatchTVonweekdys.sbbeallowedtodosth:某人被允许做某事eg:Inchina,peoplemustntbeallowedtodrivecarsafterdrinking.punish:惩罚punishsb/sthsb/sthbepunishedeg:Dangerousdrivingshouldbepunished.fine:罚款eg:Policewillfinepeoplewhoparkthecarshere.,dependon:依靠eg:Thepricedependsonthequality.价格得看质量而定。wisely:明智地eg:Weshouldspendourpocketmoneywisely.runout:用完，耗尽（无被动语态）eg:Timeisrunningout.时间快用完了makeadifference(tosb/sth):（对某人/某物）起作用；发生影响eg:Histeacherscommentsreallymadeabigdifferencetohim.,返回,返回,Mini-dictionary,Allow(line13)vt.Letsb/sthdosth;letsthhappenorbedone(允许)Idonotknowifmyparentswillallowmetostayoutlate.difference(line24)n.thewayinwhichtwopeopleorthingsarenotlikeeachother.（差异，不同之处）Histeacherscommentsreallymadeabigdifferencetohim.fine(line15)vt.Makesbpaysomemoneyaspunishmentforbreakingthelaw(罚款)Policewillfinepeoplewhofeedthepigeonshere.Limit(line15)vt.Stopsthfromincreasingbeyondacertainamountorlevel（限制）Thereisalawtolimittheuseofprivatecars.Produce(line21)vt.Causeaparticularresultoreffect（导致，产生）Theredrugproducesafeelingofgreathappinessandexcitement.Separate(line5)vt.&vi.divideintodifferentpartsorgroups(分开，隔开)Thetwocitiesareseparatedbyariver.,WhatcanpeopleinSwitzerlanddo?,返回,ExerciseIMatchthewordsonthelfftwiththemeaningsontheright.,1separate(line5)_acausearesult2recycle(line6)_bmakesomeonepaymoneybecausehe/shehasdonesomethingwrong3allow(line13)_cbeusedup4fine(line15)_dputthingsintodifferentgroups5runout(line20)_eletsomeonedosomething6produce(line21)_ftreatsomethingusedsothatitcanbeusedagain,d,f,e,b,c,a,Matchthetwohalvesofthesentenceaccordingtothearticle:,返回,1.Switzerlandisabeautifulcountryaareseparatedintodifferentgroupsandrecycled.2.InSwitzerland,glass,plasticandpaperbenergyfromthesun,windandwater.3.Anorganizationwassetupctoprotecttheenvironment.4.Thegovernmenthaslawsdwithhighmountainsandcleanbluelakes.5.Weshouldprotectnatureebecausewedependonitsrichresourcestolive.6.Peoplearestartingtouseftocollectoldclothesfromaroundthecountry.,返回,Writethecorrectnumbersoftheparagraphsintheboxes.,aMartinaaskseveryonetodosomethingfortheenvironment.bPeoplearestartingtousenewenergy.cPeopleinSwitzerlandrecyclemanythingstoreducepollution.dThegovernmenthaslawstoprotecttheenvironment.eSwitzerlandisabeautifulcountry.,e,c,d,b,a,根据课文内容填空：Switzerlandisabeautifulcountrywithhigh_andcleanbluelakes.Thingslikeglass,plasticandpaper_intodifferentgroupsandthenrecycled.Anorganization_oldclothesfromalloverthecountryandrecyclesthem.TheSwissgovernmenthasmanylaws_theenvironment.Ifyoucutdowntrees,you_.Natureisthegreatesttreasure.We_itsrichresourcestolive.Wemustprotectit_.Wecanusenewtypesofenergybecausetheycostlittleandwillnever_.Moreover,they_littlepollution.Letsdosomethingto_!,返回,mountains,areseparated,collects,toprotect,willbepunished,dependon,wisely,runout,produce,makeadifference,返回,Pleaseseethefollowingpicturesanddiscussthetopic“Makeagreenerworld”.workinpairs,thenmakeadialogueusingPartB4asamodel.,Greenhouseeffect,Acidrain,Heavyuseofenergytoenhancethehumanmaterial,butalsoca-usedunexpecteddisaster.Acidrainbringa