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PollutionPollutionisourgreatenemy,andwehavetofightit.Let’swatchavideoaboutpollution.Workinpairs.Lookatthepicturesandtalkaboutthem.Usethewordsintheboxtohelpyou.factorypolluterecyclewasteListenandcompletethesentences.1.Thefactoryiscausingalotof__________.2.Thereshouldbesome________tostopthepollution.3.Wecan_______wasteproducts,suchas_______andpaperinarecyclingcentre.pollutionrulesrecycleglassfactoryn.制造厂;工厂pollutev.污染recyclev.回收利用,再使用(废品)wasten.废料;废弃物enemyn.敌人;仇人cropn.庄稼;作物killv.杀死;弄死oiln.石油Readthedialogueandcompletethenotes.Pollutionproblems1.Iftheriversarepolluted,__________________________________________.2.Insomeplaces,pollutionfromfactories____________________________.farmerscan’tusethemtowatertheircropsspreadsovercitiesandvillages3.Thecarsontheroads_________________________________________.usesomuchoilandcausepollutionWhatthestudentscando4.Supportagreenschool:everyclass_____________whichcanbe_____________________.Thentheschool_____________tohelpstudents_____________.5.Studentslearn________________________________________.Thatmeans___________.collectswasterecycledorusedagainsellsthewasteinpoorareaswaystosaveenergyandrecycleathomelesswasteIt’snouse…Suchas…?Niceidea!1.Wecanrecyclewasteproducts,suchasglassandpaperinarecyclingcentre.我们可以回收再利用废品，比如回收中心的玻璃和废纸。waste在本句中作形容词，意为“废弃的”。e.g.Thecarwasfoundonapieceofwasteground.(翻译)那辆车是在一块荒地上找到的。waste还可作名词，意为“浪费，废弃物”，常用于awasteoftime/money/effort等结构。e.g.There’salotofwasteinfrontofthedoor.Inhisopinion,holidaysareawasteoftimeandmoney.(翻译)门前有很多垃圾。他认为度假浪费时间和金钱.waste还可作动词，意为“浪费”。e.g.It’snotrighttowastewaterandelectricity.浪费水电是不对的。根据汉语意思完成英语句子。1)每天大量的纸被浪费了。Everydayalotofpaper____________.2)这些废弃物是哪儿来的？Where____the________from?iswastediswaste2.Iftheriversarepolluted,farmerscan’tusethewaterfortheircrops.如果河流受到污染，农民就不能用河水去浇灌庄稼。pollutev.污染pollutionn.污染e.g.Thefactory________theairandthewaternearby.工厂污染了附近的空气和水源。Thegovernmentaskedtoreducethe___________.政府要求减少空气的污染。pollutedairpollution3.It’snousetalkingaboutthingswecan’tdo.谈论我们不能做到的事是没有意义的。It’snousedoingsth.做某事没有用处e.g.抱怨没有用处。It’s__________________.和比尔争论没有用，他是不会改变想法的。_____________________Billbecausehewillneverchangehismind.nousecomplainingItisnousearguingwith4.Suchas...?比如说……？suchas这个短语常用来表示举例说明。e.g.—Therearelotsofthingsyoucoulddo.—Suchas…?(翻译)有很多你们能做的事。比如说……？5.Thatmeanslesswaste.这意味着减少浪费。lessadj.较小的;较少的n.较少数;较少量less是little的比较级,用来修饰不可数名词。指物体的体积或分量相对于别的物体少。e.g.Thefirmhas____moneyand_____staffthanlastyear.公司的资金和人员都比去年少了。lessfewer6.Thoughpollutionisheavynow,Idon’tthinkit’shopeless.尽管现在污染很严重，我认为还是有希望的。hopelessadj.无望的hope(希望)+-less→hopelesse.g.Thedoctorsaidtheoldman’sconditionwashopeless.(翻译)医生说这位老人的病是没有希望了。Listenandmarkthewordswhichthespeakerlinks.1.Afterourlessonontheenvironment,I’mworriedaboutthefuture.2.Studentsatagreenschoolalsolearnwaystosaveenergyandrecycleathome.Nowlistenagainandrepeat.Listthepollutionproblemsinyourplace.Chooseoneproblemandsaywhatshouldbedoneaboutit.—Theairpollutioninourcityisgettingworse.Whatcanwedotostopit?—Ithinkwecanrideourbicyclestoschoolmore.Ⅰ.根据句意选择恰当的单词填空。kill,hopeless,waste,factory,less1.Thesituationseemed_______,buttheyfinishedthetaskintheend.2.Iffewerpeopledrivecars,therewillbe_______airpollution.3.Afterheputawayallthe_______,theroomgotverytidy.hopelesslesswastekill,hopeless,waste,factory,less4.Themanwassadbecausesomeone________hispetdog.5.Theyoungmanfoundajobinacar________lastmonth.killedfactoryⅡ.完成句子，使两句意思相同或相近。1.Lilywalkstoschooleveryday.Lucyalsowalkstoschool.Lilywalkstoschooleveryday.Lucywalkstoschool______________.2.Thewomanalwaysworriesaboutherchildren.Thewomanisalways______________herchildren.aswellworriedabout3.It'snotusefultotellhimaboutit.It's______________tellinghimaboutit.4.Hehasmanyhobbies,likeswimminganddancing.Hehasmanyhobbies,______________swimminganddancing.nousesuchasWriteapassageabouthowtocontrolpollutionandhowsaveourearth.