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EnvironmentClubsUnit8SaveOurWorld!1.Beabletousethewordsandphrases:reduce,reusable,least,pollute,skip,packaging,leaky,waste,litre,sink,electricity,shut,throwaway,encouragesb.todosth.,neither...nor...,turnoff,shutdown2.Learntheenvironmentclubandlearntoprotecttheenvironment3.Learnsomekeysentences:·Inanenvironmentclub,studentsworktogethertoreducepollutionandprotecttheenvironment.·Howmuchgarbagedoyouthrowawayafterlunch？·Environmentclubsencouragestudentstobringtheirlunchesinreusablebagsanddishes.·Theclasswiththeleastgarbagegetsaprize.·It'sagoodwaytoreducepackaging.·Didyouknowthataleakytoiletcanwaste20to40litresofwateranhour？·Turnoffthetelevisionandshutdownthecomputerwhenyouarenotusingthem.Whataretheydoing?Doyouthinkthecharactersinthepicturesarecorrect?Whyorwhynot?Whatshouldwedo?Doyouknowthem?Andwhataretheydoing?reducereusableleastpolluteskipv.减少adj.可重复使用的adj.&adv.最少的(地)；最小的(地)n.最少量；最小物v.污染；弄脏v.跳跃；跳绳packagingleakywastelitresinkelectricityshutn.包装adj.渗漏的v.&n.浪费n.公升n.水槽；水池n.电v.关上；合上throwawayencouragesb.todosth.neither...nor...turnoffshutdown扔掉鼓励某人做某事既不……也不……关掉；关闭关闭；停下•Whatdoyoudowhenyouseesomebodythrowinggarbageontheground?•Doesyourschoolhaveanenvironmentclub?InNorthAmerica,manystudentsjoinenvironmentclubs.Inanenvironmentclub,studentsworktogethertoreducepollutionandprotecttheenvironment.Thefollowingisalistoftheiractivitiesandadvice.·Nogarbagelunches:Howmuchgarbagedoyouthrowawayafterlunch？EnvironmentclubsListenandreadthepassage.encouragestudentstobringtheirlunchesinreusablebagsanddishes.Theclasswiththeleastgarbagegetsaprize.·Nocardays:Onanocarday,nobodycomestoschoolinacar—neitherthestudentsnortheteachers！Carspolluteourair,soremember:Walk,skip,bikeorrun.Useyourlegs！It'slotsoffun!·Bringyourownshoppingbag！Bringyourownbagwhenyougoshopping.It'sagoodwaytoreducepackaging.·Savewater！Didyouknowthataleakytoiletcanwaste20to40litresofwateranhour？Inayear,thatwouldfillalargeswimmingpool！Inenvironmentclubs,studentsfixleakytoiletsandsinks.·Saveelectricity！Turnoffthelightswhenyouleavearoom.Turnoffthetelevisionandshutdownthecomputerwhenyouarenotusingthem.Readthelessonandanswerthequestions.1Let’sDoIt!1.WhydomanystudentsjoinenvironmentclubsinNorthAmerica？Becausetheywanttoreducepollutionandprotecttheenvironment.2.Whydothestudentstaketheirownbagswhentheygoshopping？Becauseit'sagoodwaytoreducepackaging.3.Howdothestudentsinanenvironmentclubsavewater？Howdotheysaveelectricity？Theyfixleakytoiletsandsinks.Turnoffthelightswhentheyleavearoom.Turnofftelevisionsandshutdowncomputerswhentheyarenotusingthem.Fillintheblankswiththecorrectformsofthewordsinthebox.wasteleastnobodyshutpollute1.Thesoapfactory_______thedrinkingwaterinthisarea.2.Studentsshouldnot_____paper.3._______knowswhenlifeontheearthstarted.4.Hewhotalksthemostknowsthe_____.5.Icouldn’t____thewindowbecauseitwasstuck.pollutedwasteNobodyleastshut2Readthepassageandfillintheblanks.Insomecountriesoftheworld,peoplehavestartedtoreducetheamountofgarbagetheymake.How?First,theybuy______things.Theytrytobuyonlywhattheyreallyneed.Whenyoubuyfewerthings,you_____awayfewerthings.Second,theyreusethings.fewerthrow3Theyusethings,andthentheyusethemagain!Third,theyrecyclethings.Theymakeoldthingsintonewthings.Peoplecallthesethe“threeRs”:reduce,_____and______.ThethreeRshelpusrememberthat_________isaproblem.reuserecyclepollution1.Supposeyourschool'senvironmentclubwantstomakeaposteraboutlitteringandrecycling.Canyoumakeone？Here'sanexample.4StopPollution！Wehaveanice,cleanschoolyard.Let'skeepitthisway.Don'tlitter！Alwaysputyourgarbageinagarbagecan.Neverthrowitontheground.Recycle！Stopandthinkbeforeyouthrowsomethingout：CanIusethisagain？Canthisberecycled？Together，wecanhelpkeepourworldclean！1.Inanenvironmentclub，studentsworktogethertoreducepollutionandprotecttheenvironment.reducev．减少。其反义词为increase(增加)。常用短语：reduceto减少到……；reduceby减少了……例：Thenumberofthestudentshasreducedto200thisyear.今年的学生数量已减少到了两百人。2.Howmuchgarbagedoyouthrowawayafterlunch？throwaway丢掉，扔掉。它相当于throwout/throwoff。该短语是动副型短语，当宾语是代词时，要放在throw与away之间；当宾语是名词时，置于throw与away之间或away之后均可。例：Don'tthrowawaytheoldbottles.Theyarestilluseful.不要扔掉这些旧瓶子。它们还有用。3.Environmentclubsencouragestudentstobringtheirlunchesinreusablebagsanddishes.encouragesb.todosth.鼓励某人做某事。其中，动词不定式作宾语补足语。例：Myteacheralwaysencouragesmetoworkhard.我的老师总是鼓励我努力学习。4.Theclasswiththeleastgarbagegetsaprize.least是little的最高级形式，意为“最少”，修饰不可数名词。最高级前面通常要用定冠词the。例：Tomdranktheleastmilkamongthethreeboys.这三个男孩中，汤姆喝的牛奶最少。5．It'sagoodwaytoreducepackaging.该句中toreducepackaging是动词不定式短语作后置定语，修饰way。此句可转化为一个含定语从句的复合句：It'sagoodway(that)youreducepackaging.way在此作“方式、方法”讲，其后可接动词不定式(短语)、of短语及that/inwhich引导的从句作定语，that可省略。例：It'sagoodwaytopracticespokenEnglish.＝It'sagoodwayofpracticingspokenEnglish.＝It'sagoodway(that)youpracticespokenEnglish.那是一个练习英语口语的好方法。6．Didyouknowthataleakytoiletcanwaste20to40litresofwateranhour？wastev．浪费。常构成固定搭配wastewater/electricity/oil等。其反义词为save(节约，节省)。例：Thenaughtyboywastedmuchmoney.那个淘气的男孩浪费了很多钱。7．Turnoffthetelevisionandshutdownthecomputerwhenyouarenotusingthem.(1)【辨析】turnoff、turnon、turnup与turndownturnoff意为“关掉，关闭”，一般指关闭