九年级英语 Module6 Unit 2课件 人教新目标版.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 readthepassageagainandgivereasonsforwhatyoushouldorshouldn tdo 1 youshouldn tbuythelatestfashionsbecauseitwastesenergytomakethem 2 youshouldchooselocalproductsbecausethatsavesenergy 3 youshouldn twasteenergybecauseit sprecious 4 youshouldn tbuythingsfromabroadbecauseitscostsalotofenergytobringthemtoyou 5 youshouldrepairthingsbecauseitsavesresources 6 youshouldn tusepaperbagsandcupsbecausetheyhavetoberecycled 7 youshouldn tthrowthingsawaybecausetheyshouldberecycled 8 youshouldn tburnthingsbecausethatpollutestheair 1 whatcanwereuse wecanreusealotofthings suchaspaper water 2 whatcanberecycled paper cloth batteriesandglasscanberecycled workinpairsandanswerthequestions 3 whatcan twethrowaway ifthingscanbeusedforalongertime weshouldn tthrowthemaway 4 whattakesalotofenergytomake ifthingscanbeusedforalongertime weshouldn tthrowthemaway 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 tonyisn there 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 we llasklimeiinsteadofmary 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 i lltryagain ifailed buti lltryagain 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 reduce goingintosth 减少某物避免进入某物中如 weshouldreducedirtywatergoingintotherivers 6 as as 和 一样如 maybetheoldclothesasgood asthenewones flowersareasbeautifulasbutterfly benotso as 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 wedon twastethings 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 don tread 5 it sbettertocrossthestreetquick