天津市青光中学九年级英语上册 Module 6《Unit 2 Remember three words：reducereuse and recycle 》课件 外研版.ppt

module6unit2rememberthreewords:reduce,reuseandrecycle.,guessthem,showourenvironment,lookatthepictures.saywhichthingsarebetterfortheenvironmentandwhy.,1.itisbetterforchinesepeopletobuychineseproductsthanproductsfromabroad.2.itisbettertousealunchboxandchinacupthanapaperbagandpapercup,becausetheyarereusable.papercupscanonlybeusedonceandhavetobethrownaway.,3.itismuchbettertorecycleusedthingsthanburnthem.inthisway,wecanuselessenergy;also,burningpollutestheair.,reading,lookatthetitleofthepassageandthewordsinthebox.whatsuggestionsdoyouthinkthepassagewillmake?,abroadenergylastnecessaryplasticproducepolluterecyclerepair,check()thethingsyoushoulddo.,1.buythelatestfashion,2.chooselocalproducts,3.wasteenergywhenthingsaremade,4.buythingsfromabroad,5.repairthings,6.usepapercupsandbags,7.throwthingsaway,8.burnthings,readthepassageagainandgivereasonsforwhatyoushouldorshouldntdo.,1.youshouldntbuythelatestfashionsbecauseitwastesenergytomakethem.2.youshouldchooselocalproductsbecausethatsavesenergy.,3.youshouldntwasteenergybecauseitsprecious.4.youshouldntbuythingsfromabroadbecauseitscostsalotofenergytobringthemtoyou.5.youshouldrepairthingsbecauseitsavesresources.,6.youshouldntusepaperbagsandcupsbecausetheyhavetoberecycled.7.youshouldntthrowthingsawaybecausetheyshouldberecycled.8.youshouldntburnthingsbecausethatpollutestheair.,1.whatcanwereuse?wecanreusealotofthings,suchaspaper,water.2.whatcanberecycled?paper,cloth,batteriesandglasscanberecycled.,workinpairsandanswerthequestions.,3.whatcantwethrowaway?ifthingscanbeusedforalongertime,weshouldntthrowthemaway.4.whattakesalotofenergytomake?ifthingscanbeusedforalongertime,weshouldntthrowthemaway.,5.whatpollutestheairandwater?thingsmadeoutofplasticandrubber.,languagepoints,1.doyoubuythingsproducedlocallyinsteadofmadeabroad?你是否买国产商品而不买进口商品呢？insteadof意为“代替,而不是”,其后应接名词、代词或v-ing形式。本句中insteadof后面接过去分词,这是为了避免与前文重复而省略了things。如：iwillgoinsteadofyou.我替你去。hehadaglassofwaterinsteadoftea.他喝了杯水而没有喝茶。,【拓展】instead也有“代替,顶替”之意,但两者的用法有区别。(1)instead用作副词,通常位于句末,说明用来顶替的人或物。如：tonyisnthere.lethisfathergoinstead.托尼不在这儿，让他爸爸替他去吧。(2)insteadof后面必须接宾语,说明被代替的人或物。如：wellasklimeiinsteadofmary.我们要去问李梅而不问玛丽。,2.doharmtosth./sb.对有害处dogoodtosb./sth.对有好处如:alanwouldneverdoharmtohisclassmates.,3.thoughweareyoung,wecanstilldosomethingtohelp.虽然我们年龄还小,但我们还是能够做些事情来帮助(保护环境)。在本句中though相当于although,表示前后两句为转折关系,但它不能和but同时出现在一个句子中。如：thoughifailed,illtryagain.=ifailed,butilltryagain.虽然我失败了,但我还要再试一次。,4.whenwedobuythings,chooselocalproductsifpossible.当我们确实要买东西时，尽可能地选本地产品助动词do在本句中表示强调，常译为“确实，的确”。如：hedoesknowtheplacewell.他的确很熟悉这个地方。,5.reducegoingintosth.减少某物避免进入某物中如:weshouldreducedirtywatergoingintotherivers.,6.asas和一样如:maybetheoldclothesasgood(asthenewones).flowersareasbeautifulasbutterfly.benotsoas和不一样,7.repairsth.ifsb.caninsteadofdoingsth.如果能修理而不做如:weshouldrepairtvsetifwecaninsteadofbuyingnewones.repair和mend都有“修理”的意思，但它们的用法有区别:1)repair是指需要一定的技术，对比较复杂的东西进行“修理”。它的宾语通常是汽车、房子、机器等。,如:canyourepairmytvset?你能修一下我的电视机吗？2)mend则指不用复杂的技术和工具进行的“修理”,比如修补破洞,裂痕等。它的宾语通常是衣服,桌椅和玩具等。如:heoftenmendstoysforhislittlebrother.他经常帮弟弟修玩具。,8.takeenergy消耗能量如:runningeverydaytakesenergyofyourbodysoyoucanstayslim.9.bebetterthandoing.比好如:recyclingisbetterthanthrowingthingsaway.,makealistofthingsyoucanrecycle,step1:,newspaperglassbottlesdrinkcansoldclothesoldelectricequipments,writing,step2:,findpowerathome,lightscookerfridgeairconditionoven,allofustakeanactivepartinrecyclingprogrammes.weuseorbuyproductsmadefromrecycledmaterial.suchas,whydowerecyclethem?because(youropinion).2.wedontwastethings.itmeansthatwesavemoneyandreducepollution.howtodo.(showyouridea)keepingtheworldgreenisourduty.,examplewriting,exercises,请根据各题后的要求改写下列句子,每空一词(含缩写)。1.mariapractisesplayingthepianoeveryday.(改为一般疑问句)_maria_playingthepianoeveryday?,does,practise,2.themanisveryrich,butheisnothappy.(改为同义句)_themanisveryrich,heisnothappy.3.youcanusethecupsagain.(同上)youcan_thecups.4.readthebookloudly.(改为否定句)_thebookloudly.,reuse,though/although,dontread,5.itsbettertocrossthestreetquicklyno