英语人教版九年级全册Unit13 section-A-1a-2d.ppt.ppt

First let swatchanMV Itisafamoussong ItsnameisEarthSong Doyouknowwhosangit ItwassungbyMichaelJackson Whatisitabout Afteryouwatchit howdoyoufeel Allofusareshocked Itcallsoneveryonetoprotecttheearth Unit13Wearetryingtosavetheearth SectionA1a 2d Theearthispolluted Lead in Becauseofpollution ourskyisn tblueanymore Becauseofpollution thewaterisn tcleananymore Becauseofpollution moreandmorepeoplesufferfromcancer Becauseofpollution manyanimalswerekilled Becauseofpollution moreandmoreanimalsdon thaveplacestolivein Therearemoreandmoredisasters 灾难 ontheearthbecauseofpollution airpollution Thefactoriesthatburncoalpollutetheairwithalotofblacksmoke n 煤炭 Canyouthinkofthedifferentkindsofpollution Factoriesputwasteintotheriver waterpollution noisepollution Therearemorecarsontheroad litterv 乱扔n 垃圾Rubbish waste垃圾 废弃物 Peopleshouldthrowawaylitterinthebin n 垃圾箱 landpollution 1a Herearesomewordsrelatedtodifferentkindsofpollution Writethemintheboxbelow Thenaddmorewords noisepollution cars airpollution waterpollution loudmusic planes mobilephones factories cars smoking ships factories littering rubbish buildinghouses buildinghouses 1b Listenandcompletethesentences reallydirty rubbish fish litter waste government closedown cleanup Role playtheconversation Thenmakeyourownconversationsaboutthekindsofpollutionin1a 1c 2a Listentotheinterview CirclethekindsofpollutionthatJasonandSusantalkabout A landpollutionB airpollutionC noisepollutionD waterpollution 1 Theairisbadlypollutedbecausethereare ontheroadthesedays 2 Factoriesthatburncoalalso theairwithalotofblacksmoke 3 Thereisalsotoomuchrubbishandwaste People thingseveryday 4 Peoplearealsolitteringin likeparks Thisturnsbeautifulparksintouglyplaces morecars pollute arethrowingaway publicplaces 2b Listenagainandcompletethesentences Usetheinformationin2aand2btorole playconversationsbetweenJasonandSusan 2c Helpsavetheearth Wemustthinkofbetterwaytotreatourplanetinfuture Whatdoyouusuallydo AreyouafriendoftheEarth Takethisquiz START Afteryoudrinkacanofcola Whatdoyoudo Ithrowawaycans Irecyclecans Youthrowawaythecans That sbadfortheEarth Yourecyclethecans That sgoodfortheEarth Therearealotofoldnewspapersatyourhome Whatdoyoudo Ithrowtheoldnewspapersaway Irecycletheoldnewspapers Youthrowoldnewspapersaway Youwastepaper That sbadfortheEarth Yourecycleoldnewspapers Yousavepaper That sgoodfortheEarth Yougoshopping Whatdoyoudo Iusealotofnewplasticbags Iusemyownbag Youusealotofnewplasticbags That sbadfortheEarth Youuseyourownbag That sgoodfortheEarth Whenyouwriteonapieceofpaper whatdoyoudo Iwriteononesideonly Iwriteonbothsides Youusepaperononesideonly That sbadfortheEarth Youusepaperonbothsides That sgoodfortheEarth Whatshouldwedotosavetheearth stopridingincars stopusingpapertowelsornapkins 餐巾 餐巾纸 ta l recyclebooksandpaper 回收利用 closedownthefactories helptocleanuptheriver takethebusorsubway rideabike bringabagtogoshopping throwrubbishinthecans turnoffthelightswhenyouleavearoom usepaperorresusablebags recyclebooksandpaper turnofftheshowerwhenyouwashyourhair don tusenapkins rethink reuse recycle solutions Readtheconversationandcompletethechart takethebus subwayorrideabikeinsteadofdriving bringabagtogoshopping usechopsticksorforksathome throwrubbishinthebins Interviewer JasonandSusan whatareyourideasforsolvingtheseproblems Jason Well tocutdownairpollution weshouldtakethebusorsubwayinsteadofdriving Susan Yeah orrideabike Thereareotheradvantagesofbikeriding It sgoodforhealthanditdoesn tcostanything 2d Role playtheconversation Interviewer Greatideas Whataboutwastepollution Susan Mmm Ithinksimplethingslikebringingabagtogoshoppingcanhelp Istarteddoingthatayearago Jason Me too Also InevertakewoodenchopsticksorplasticforkswhenIbuytakeawayfood Iusetheonesathome Susan Andremembertothrowrubbishinthecansandkeeppublicplacescleanandbeautifulforeveryone Interviewer Sotogether ouractionscanmakeadifferenceandleadtoabetterfuture Thisisturningbeautifulplacesintouglyones turn into 把 变成 e g Theicyrainseemedliketoturnintosnow 渐渐地冻雨又变成雪花的模样 Languagepoints 2 It sgoodforhealthanditdoesn tcostanything costv 花费 使付出指花费金钱 主语通常是物 cost的过去式和过去分词均为cost e g ThenewshirtcostMrWang200yuan 王先生花了200元买了新衬衫 Howmuchdoesthenewcomputercost 新电脑花了多少钱 take spend pay costtake spend pay和cost都可以表示 花费 但它们的用法各有不同 1 take多表示花费时间 常用于Ittakessb sometimetodosth 这一句型中 其中it作形式主语 e g Itusuallytakesme40minutestocookthedinner 2 spend多表示花费时间和金钱 主语通常是人 常用于sb spend s sometime moneyonsth 和sb spend s sometime money in doingsth 两种句型 e g Davidspent2 000yuanonthenewmachine Myfatherspendsanhour in watchingthenewsonTVeveryday 3 pay多表示花费金钱 主语通常是人 常用于sb pay s somemoneyforsth 句型 e g Tommypaid20yuanforhisbreakfastyesterday 4 cost多表示花费金钱 主语通常是物 常用于sth cost s sb somemoney 句型 e g ThenewdresscostLinda88yuan 根据句意用take spend pay或cost的适当形式填空 1 Thatnewcar themlotsofmoney 2 Mona 50yuanonthebooksjustnow 3 Itusually meanhourtodomyhomework cost spent takes 4 Youshould sometimepractisingyourpronunciation 5 Mybrother 6 000yuanforthenewcomputeryesterday spend paid 3 Sotogether ouractionscanmakeadifferenceandleadtoabetterfuture makeadifference to 表示 对 产生影响或作用e g Doyouthinkhiswordswouldmakeanydifferencetothefinaldecision 你认为他的话会对最后的决定产生影响吗 ThenewteacheralwaysencourageslittleTom Thishasmadeabigdifferencetohim 新来的老师总是鼓励小汤姆 这对他影响很大 Role playtheconversation JasonandSusan whatareyourideasforsolvingtheseproblems JasonandSusanaretalkingabouthowtosolvepollution Tocutdownairpollution weshould Bikeriding anditdoesn t Asforwastepollution Susanthinkssimplethingslike canhelp Jasonnever whenhebuystakeawayfood Susansuggeststhatweshould inthebinsandkeeppubicplacesclean rideabike takethebusorsubway insteadofdriving isgoodfor health costanything bringingabagtogoshopping takeswoodenchopsticksor plasticforks throwrubbish PointsonP97trytodo tryone sbesttodo努力去做某事berelatedto 与 有关mobilephones手机rubbish litter waste垃圾 废物thebottomoftheriver河底befullof充满 fisherman fishermen渔民government政府throwlitterintotheriver把垃圾扔到河里asksb todo要求某人干某事closedownthefactories关闭工厂cleanup打扫usedtobe 过去是 playapartin 参与 在 中扮演角色 Memory努力去做某事与 有关手机垃圾 废物河底充满 渔民政府把垃圾扔到河里要求某人干某事关闭工厂打扫过去是 在 中起作用 在 中扮演角色 PointsonP98bebadlypolluted受到严重污染publicplaces公共场所turn into 把 变成 cutdown减少takethebusorsubwayinsteadofdriving乘坐公交或地铁代替开车rideabike骑自行车advantagesofbikeriding骑自行车的好处 PointsonP58begoodforourhealth对我们的健康有好处cost spend take pay花费wood woodentakeawayfood外卖食物throwrubbishinthebins把垃圾扔进垃圾箱keeppublicplacescleanandbeautiful保持公共场所干净漂亮makeadifference to 对 产生影响或作用leadto 导致 通向 被污染烧煤太多扔掉把 变成 附近能够解决问题减少空气污染乘公共汽车或地铁代替 而不是 bepollutedburncoaltoomuchthrowawayturn into aroundherebeabletosolvea t