九年级英语上册 Unit 2Unit 2 Remember three words reduce, reuse and recycle课件 外研版.ppt

module6saveourworld unit2rememberthreewords reduce reuseandrecycle earthsong thebeautifulearthisourhome doyoulovetolivehere canyouimaginethatthisisthewatertheydrinkeveryday airpollution garbage deforestation desertification starvation deforestation waterpollution mostseriousproblems lookatthepictures saywhichthingsarebetterfortheenvironmentandwhy madeinchina madeabroad itisbetterforchinesepeopletobuychineseproductsthanproductsfromabroad lookatthepictures saywhichthingsarebetterfortheenvironmentandwhy itisbettertouseachinacupthanapapercupbecausechinacupsarereusable butpapercupscanonlybeusedonceandthenhavetobethrownaway lookatthepictures saywhichthingsarebetterfortheenvironmentandwhy itismuchbettertorecycleusedthingsthanburnthem inthisway wecanuselessenergy also burningpollutestheair lookatthetitleofthepassageandthewordsinthebox whatsuggestionsdoyouthinkthepassagewillmake it sbettertouseaplasticlunchboxandachinacupbecauseyoucanusethemagain abroadenergylastnecessaryplasticproducepolluterecyclerepair discussthefollowingquestions thenlistentothepassageandcheckyouranswers 1 howgreenareyou 2 doyoucareaboutprotectingtheenvironmentandsavingenergy 1 buythelatestfashions 2 chooselocalproducts 3 wasteenergywhenthingsaremade 4 buythingsfromabroad 5 repairthings 6 usepapercupsandbags 7 throwthingsaway 8 burnthings readthepassageagainandgivereasonsforwhatyoushouldorshouldn tdo youshouldn tbuythelatestfashionbecauseitwastesenergytomakethem youshouldchooselocalproductsbecausethatsavesenergy youshouldn twasteenergybecauseit sprecious youshouldn tbuythingsfromabroadbecauseitscostsalotofenergytobringthemtoyou youshouldrepairthingsbecauseitsavesresources youshouldn tusepaperbagsandcupsbecausetheyhavetoberecycled youshouldn tthrowthingsawaybecausetheyshouldberecycled 1 whatcanwereuse 2 whatcanberecycled wecanreusealotofthings suchaspaper water paper cloth batteriesandglasscanberecycled workinpairs askandanswerthequestions 3 whatcan twethrowaway 4 whattakesalotofenergytomake 5 whatpollutestheairandwater ifthingscanbeusedforalongertime weshouldn tthrowthemaway newthingstakealotofenergytomake thingsmadeoutofplasticandrubber 1 doyouopenawindowinsteadofturningonairconditioning languagepoints insteadof是介词短语 意思是 代替 后面可以接名词 动名词 也可接介词词组 如 iwanttohavesometeainsteadofjuice we llgothereonfootinsteadofbybus instead是副词 意思是 代替 反而 一般用在句首或句末 如 ifyoucan tgo lethimgoinstead hedidn tgivejohnthemoney instead hegaveittome 2 weallneedahealthyenvironment butweproducewasteeverydayanditdoesharmtoourenvironment doharmto意为 对 有害处 对 有好处 是dogoodto 如 tomwouldneverdoharmtothem aholidaywilldogoodtoyou goingtobedlateeverynightwilldomoreharmthangood 3 infact eventhesimplesteverydayactivitiescanmakearealdifferencetotheenvironment everyday是一个形容词 每日的 每天的 用来修饰后面的名词 而everyday是两个单词 后面不能有名词被它修饰 只在句中作状语 如 computersarenowpartofeverydaylife wewalktoschooleveryday makeadifference to 意思是 对 产生 重大 影响 如 exercisemadeagreatdifferencetoherhealth onepersoncanmakeadifferencebysavingenergy whetheritrainsornotmakesnodifferencetome 4 recyclemeans changethingsintosomethingelse change into把 变成theyarechangingdesertintofarmland hermotherchangedtheoldjeansintoabeautifulbackpack makealistofthingsyouuseeverydaythatyoucouldrecycle glassbottles newspapers oldclothes makealistofthethingsthatuseelectricityinyourhome lights car fridge makealistofgreenproducts thingsthathavealreadybeenrecycled paper workinpairs makeaposterabouthowtobegreen don tthrowbottlesaway