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Unit2Topic3Whatkindsofthingscanwedotoprotecttheenvironment?2013.5.29ReviewHuangMingzhenTeachingaimsanddemands:1.ReviewandmasterthenewwordsandusefulexpressionsofTopic3inUnit2.2.Talkaboutenvironmentalprotectionandhowtobeagreenerperson.3.Reviewgivingadvice.4.Reviewandmasterthecompoundsentenceswith“or”,“and”,“but”and“while”:基础训练(一)．词汇1.Weshouldwalkorrideabikewhenwearegoingtotravelashortd________.2.Inmanycountries,therearee________cars.3.Iseldomeusepapert_______.Howaboutyou?4.Everyoneiss_________toprotecttheenvironment.5.Noddingtheheadmeansa____________.6.Please_______(摇动)yourheadifyoudon’tagree.7.Weshouldreuse__________(塑料的)bagstoprotecttheenvironment.8.__________(减少)thewasteweproduceisagoodwaytoprotecttheenvironment.istancelectricwiceupossedgreementshakeplasticReducing(二)．完成句子1._____saidthan_____.（说起来容易做起来难）2.Youarelateforthemeetingtoday,youmustbe____________(准时)nexttime.3.________________________（同时），youmustkeeptheairclean.4.LiuXiang____________(不仅)wonthegame___________(而且)broketheworldrecord.5.Thetable____________(占据)toomuchroom.Itiscrowdedhere.6.____________louderthan______(事实胜于雄辩)7.Weplantedmanytreeson__________________theroad.(路的两边)8.____________（剩下的）ofthemoneyisusedtobuyanewbikeformyson.9.Weshould____________(为…努力工作)ourmotherlandtomakeherstrongerandmorebeautiful.10.He____________(应该)finishtheworkyesterday.11.Rememberto____________(关掉)thelightswhenyouleavetheclassroom.EasierdoneontimeAtthesametimenotonlybutalsotakesupActionsspeakwordsbothsidesofTherestworkforoughttoturnoff回归课本1).WhatarethethreeRs?Reduce,reuseandrecycle.2).Whatkindsofthingscanwedoathometoprotecttheenvironment?Weshouldreducethewasteweproduce.3)Whatcanstudentsdoatschool?Collectwastepaperandsoftdrinkcans.4)Wouldyouliketobeagreenerperson?Howtobeagreenerperson?Whatdoes“agreenerperson”mean?Areyouagreenerperson?Lookatthepicturesandanswerthefollowingquestions.Let’sseehowgreenyouare.WhenisWorldEnvironmentDay?June5thLookatthepicturesandanswerthefollowingquestions.Let’sseehowgreenyouare.Whatdoesitmean?recycleLookatthepicturesandanswerthefollowingquestions.Let’sseehowgreenyouare.Whatdoesitencouragepeopletodo?Itencouragespeopletosorttherubbishandrecycletherubbish.Whataretheydoing?pickuptherubbishspreadthemessageaboutprotectingtheenvironmentWhatarewesupposedtodo?useclothbagsinsteadofplasticbagscollectwastepaperforrecyclingImagineyouarespreadingthemessageaboutprotectingtheenvironment.Whatadvicecanyougiveus?Youshould…Yououghtto…Imagineyouarespreadingthemessageaboutprotectingtheenvironment.Whatadvicecanyougiveus?Youshould…Yououghtto…Imagineyouarespreadingthemessageaboutprotectingtheenvironment.Whatadvicecanyougiveus?Youshould…sortthegarbageYououghtto…Imagineyouarespreadingthemessageaboutprotectingtheenvironment.Whatadvicecanyougiveus?turnoffthetapYoushould…Yououghtto…Imagineyouarespreadingthemessageaboutprotectingtheenvironment.Whatadvicecanyougiveus?aclothbagYoushould…Yououghtto…oughtto情态动词应该，应当+动词原形Yououghttoturnoffthelightswhenyouleavearoom.oughtnotto+动词原形不应该做，不应当做Yououghtnottogetupsolateinthemorning.并列句是由并列连词把两个或两个以上的简单句连接起来的句子，其结构为“简单句+并列连词+简单句”。常见的并列连词有and,but,while,so和or。Grammar连词or,and,but和while的用法or否则的话and并且,而且but但是,表示转折while而,然而强调对比连词or,and,but和while的用法-Jane,wouldyouliketogoshoppingwithme?-I’dliketo,and_____-Jane,wouldyouliketogoshoppingwithme?-I’dliketo,but_____AIhavealotofhomeworktodo.BIalsowanttobuysomeclothes.BA连词or,and,but和while的用法Jane,getuporyouwill...Mike,workhardandyouwill...Noddingtheheadmeansagreement.Shakingtheheadmeansdisagreement.Jointhesentenceswithor,and,butorwhile.Noddingtheheadmeansagreementwhileshakingtheheadmeansdisagreement.Noiseisakindofpollution.It’sharmfultoourhearing.Jointhesentenceswithor,and,butorwhile.Noiseisakindofpollutionandit’sharmfultoourhearing.用并列连词填空1).Noiseisakindofpollutionit`sharmfultoourhearing.2).Hurryup,you`llmissthebus.3).ShewasbusycookingtheyarewatchingTV.4).Heistired,hestillworkshard.5).Johnwasillyesterday,hedidn`tgotoschool.ExercisesandorwhilebutsoUsefulexpressionsWeshouldreducethewasteweproduce.Weshouldusebothsidesofpaperandreuseplasticbags.Soweencouragethemtocollectwastepaperandsoftdrinkcans.Everyoneissupposedtodothat.Goodbye!Goodbye!