Lesson44Unit8SaveOurWorldLearnsomenewwords.reducereusableleastpolluteskippackagingleakywastesinkelectricityshutWhatcanyoudotostoppollution?Whatdoyoudowhenyouseesomeonethrowgarbageontheground?FreetalkPresentationListentothelessonandticktheactivitiesmentioned.No-garbagelunchesNo-garbageschoolyardSavewaterNosmokinginpublicSaveelectricityNo-cardaysLet’sDoIt!Readthelessonandanswerthequestions.1.WhydomanystudentsclubsinNorthAmerica?2.Whydothestudentstaketheirownbagswhentheygoshopping?3.Howdothestudentsinanenvironmentclubsavewater?Howdotheysaveelectricity?Becausetheywanttoreducepollutionandprotecttheenvironment.It’sagoodwaytoreducepackaging.It’sagoodwaytoreducepackaging.Let’sDoIt!Readthelessonandanswerthequestions.3.Howdothestudentsinanenvironmentclubsavewater?Howdotheysaveelectricity?Theyfixleakytoiletsandsinks.Turnoffthelightswhentheyleavearoom.Turnofftelevisionsandshutdowncomputerswhentheyarenotusingthem.1.Thesoapfactory________thedrinkingwaterinthisarea.2.Studentsshouldnot________paper.3.________knowswhenlifeontheearthstarted.4.Hewhotalksthemostknowsthe________.5.Icouldn’t________thewindowbecauseitwasstuck.Fillintheblankswiththecorrectformsofthewordsinthebox.wasteleastnobodyshutpollutewasteNobodyleastshutpollutedHowmuchgarbagedoyouthrowawayafterlunch?午饭后你扔掉多少垃圾？【点拨】throwaway意为“扔掉”，当其宾语是名词时，放在throw后和away后均可；当其宾语是代词时，必须放在throw和away的中间。如：Thereislotsofrubbishinthebox.Pleasethrowitaway.盒子里有很多垃圾，请把它扔掉。LanguagePoints.1Environmentclubsencouragestudentstobringtheirlunchesinreusablebagsanddishes.环境俱乐部鼓励学生们用可重复使用的袋子和盘子带午饭。【点拨】encouragesb.(not)todosth.意为“鼓励某人（不要）做某事”。如：Sheoftenencouragesmetostudyhard.她经常鼓励我努力学习。Theteachersencourageusnottogiveupstudying.老师们鼓励我们不要放弃学习。2【拓展】encourage还常用于encouragesb.insth.结构中，意为“在某事上鼓励某人”。如:Heencouragedhissoninhissinging.他鼓励他的儿子唱歌。reusable由形容词“usable”加前缀re-变成，re-含有“重新；再”的意思。如：recycle循环；review复习。2I.根据所给汉语或首字母提示，完成单词。1.Weshouldprotectour____________(环境).2.Don’t______(浪费)water.Pleaseturnoffthetap.3.Iboughtmany________(可重复利用的)bagsyesterday.4.Weneedtwol______ofwater.5.Mybicycleisbroken.Canyouf______itforme?ixenvironmentwastereusableitresExerciseII.用所给单词的适当形式填空。1.Inourclass,Igotthe______(little)moneyduringthesummerholiday.2.Air________(pollute)isabigprobleminthiscity.3.Somewaterisdrippingfroma______(leak)tap.4.Wouldyouplease______(help)memovethebigbox?5.The______(dish)aretoodirty.Youshouldwashthem.dishesleastpollutionleakyhelpIII.单项选择题。1.—Myteachersoftenencourageme____morefriendsbutIfinditdifficult.—Yourteachers’ideaisright.Themorefriendsyoumake,_____youwillbe.A.tomake;themorehappyB.tomake;happierC.making;thehappierD.tomake;thehappierIII.单项选择题。2.Please_____thewaterwhenyoubrushyourteeth.A.takedownB.turnupC.takeawayD.turnoffHomeworkMakeaposteraboutlitteringandrecycling.ThankYou
