九年級英語上冊Module6SaveourworldUnit2Rememberthreewordsreduce,reuseandrecycle外研版.ppt

九年級(上冊)Module6,Unit2Rememberthreewords:reduce,reuseandrecycle.,Pre-reading,Reading,Languagepoints,Writing,Contents,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?你是否買國產(chǎn)商品而不買進口商品呢？insteadof意為“代替,而不是”,其后應接名詞、代詞或v-ing形式。本句中insteadof后面接過去分詞,這是為了避免與前文重復而省略了things。如：Iwillgoinsteadofyou.我替你去。Hehadaglassofwaterinsteadoftea.他喝了杯水而沒有喝茶。,【拓展】instead也有“代替,頂替”之意,但兩者的用法有區(qū)別。(1)instead用作副詞,通常位于句末,說明用來頂替的人或物。如：Tonyisnthere.Lethisfathergoinstead.托尼不在這兒，讓他爸爸替他去吧。(2)insteadof后面必須接賓語,說明被代替的人或物。如：WellaskLiMeiinsteadofMary.我們要去問李梅而不問瑪麗。,2.doharmtosth./sb.對有害處dogoodtosb./sth.對有好處如:Alanwouldneverdoharmtohisclassmates.,3.Thoughweareyoung,wecanstilldosomethingtohelp.雖然我們年齡還小,但我們還是能夠做些事情來幫助(保護環(huán)境)。在本句中though相當于although,表示前后兩句為轉(zhuǎn)折關(guān)系,但它不能和but同時出現(xiàn)在一個句子中。如：ThoughIfailed,Illtryagain.=Ifailed,butIlltryagain.雖然我失敗了,但我還要再試一次。,4.repairsth.ifsb.caninsteadofdoingsth.如果能修理而不做如:WeshouldrepairTVsetifwecaninsteadofbuyingnewones.repair和mend都有“修理”的意思，但它們的用法有區(qū)別:1)repair是指需要一定的技術(shù)，對比較復雜的東西進行“修理”。它的賓語通常是汽車、房子、機器等。,如:CanyourepairmyTVset?你能修一下我的電視機嗎？2)mend則指不用復雜的技術(shù)和工具進行的“修理”,比如修補破洞,裂痕等。它的賓語通常是衣服,桌椅和玩具等。如:Heoftenmendstoysforhislittlebrother.他經(jīng)常幫弟弟修玩具。,Exercises,請根據(jù)各題后的要求改寫下列句子,每空一詞(含縮寫)。1.Mariapractisesplayingthepianoeveryday.(改為一般疑問句)_Maria_playingthepianoeveryday?,Does,practise,2.Themanisveryrich,butheisnothappy.(改為同義句)_themanisveryrich,heisnothappy.3.Youcanusethecupsagain.(同上)Youcan_thecups.4.Readthebookloudly.(改為否定句)_thebookloudly.,reuse,Though/Although,Dontread,5.Itsbettertocrossthestreetquicklynow.(同上)Itsbetter_crossthestreetquicklynow.6.Sheboughtashirtbecauseitwasniceandcheap.(對劃線部分提問)_she_ashirt?,buy,notto,Whydid,Makealistofthingsyoucanrecycle,Step1:,newspaperglassbottlesdrinkcansoldclothesoldelectricequipments,Writing,Step2:,Findpowerathome,lightscookerfridgeairconditionoven,Allofustakeanactivepartinrecyclingprogrammes.Weuseorbuyproductsmadefromrecycledmaterial.Suchas,Whydowerecyclethem?Because(youropinion).2.Wedontwastethings.Itmeansthatwesavemoneyandre