新人教版英语九年级Unit Were trying to save the earth!section A 1ppt课件.ppt

Unit8Wearetryingtosavetheearth SectionA1a 2d 1 LanguageGoal Talkaboutpollutionandenvironmentalprotection 2 Objectives Totalkaboutairpollution waterpollutionandsoundpollution Tothinkaboutwaysofprotectingtheenvironment Tolearnthenewwords 3 Theearthispolluted Lead in 4 airpollution Thefactoriesthatburncoalpollutetheairwithalotofblacksmoke n 煤炭 5 Factoriesputwasteintotheriver waterpollution 6 noisepollution Therearemorecarsontheroad 7 litterv 乱扔n 垃圾Rubbish waste垃圾 废弃物 Peopleshouldthrowawaylitterinthebin n 垃圾箱 landpollution 8 1a Herearesomewordsrelatedtodifferentkindsofpollution Writethemintheboxbelow Thenaddmorewords 9 noisepollution cars airpollution waterpollution loudmusic planes mobilephones factories cars smoking ships factories littering rubbish buildinghouses buildinghouses 10 Helpsavetheearth Wemustthinkofbetterwaytotreatourplanetinfuture 11 Whatdoyouusuallydo AreyouafriendoftheEarth Takethisquiz START 12 Youdrinkacanofcola Whatdoyoudo Ithrowawaycans Irecyclecans 13 Youthrowawaythecans That sbadfortheEarth 14 Yourecyclethecans That sgoodfortheEarth 15 Therearealotofoldnewspapersatyourhome Whatdoyoudo Ithrowtheoldnewspapersaway Irecycletheoldnewspapers 16 Youthrowoldnewspapersaway Youwastepaper That sbadfortheEarth 17 Yourecycleoldnewspapers Yousavepaper That sgoodfortheEarth 18 Yougoshopping Whatdoyoudo Iusealotofnewplasticbags Iusemyownbag 19 Youusealotofnewplasticbags That sbadfortheEarth 20 Youuseyourownbag That sgoodfortheEarth 21 Whenyouwriteonapieceofpaper whatdoyoudo Iwriteononesideonly Iwriteonbothsides 22 Youusepaperononesideonly That sbadfortheEarth 23 Youusepaperonbothsides That sgoodfortheEarth 24 closedownthefactories helptocleanuptheriver takethebusorsubway rideabike bringabagtogoshopping throwrubbishinthecans turnoffthelightswhenyouleavearoom usepaperorresusablebags recyclebooksandpaper turnofftheshowerwhenyouwashyourhair don tusenapkins rethink reuse recycle solutions 25 1b Listenandcompletethesentences reallydirty rubbish fish 26 litter waste government closedown cleanup 27 Role playtheconversation Thenmakeyourownconversationsaboutthekindsofpollutionin1a 1c 28 PointsonP57trytodo 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 29 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 30 2a Listentotheinterview CirclethekindsofpollutionthatJasonandSusantalkabout A landpollutionB airpollutionC noisepollutionD waterpollution 31 1 Theairisbadlypollutedbecausethereare ontheroadthesedays 2 Factoriesthatburncoalalso theairwithalotofblacksmoke 3 Thereisalsotoomuchrubbishandwaste People thingseveryday 4 Peoplearealsolitteringin likeparks Thisturnsbeautifulparksintouglyplaces morecars pollute arethrowingaway publicplaces 2b Listenagainandcompletethesentences 32 PointsonP58bebadlypolluted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 33 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 34 Usetheinformationin2aand2btorole playconversationsbetweenJasonandSusan 2c 35 Interviewer JasonandSusan whatareyourideasforsolvingtheseproblems Jason Well tocutdownairpollution weshouldtakethebusorsubwayinsteadofdriving Susan Yeah orrideabike Otheradvantagesofbikeridingarethatit sgoodforhealthanditdoesn tcostanything 2d Role playtheconversation 36 Interviewer Greatideas Whataboutwastepollution Susan Mmm Ithinksimplethingslikebringingabagtogoshoppingcanhelp Istarteddoingthatayearago Jason Me too Also InevertakewoodenchopsticksorplasticforkswhenIbuytakeawayfood Iusetheonesathome 37 Susan Andremembertothrowrubbishinthecansandkeeppublicplacescleanandbeautifulforeveryone Interviewer Sotogether ouractionscanmakeadifferenceandleadtoabetterfuture 38 Completethechart takethebus subwayorrideabikeinsteadofdriving bringabagtogoshopping usechopsticksorforksathome throwrubbishinthebins 39 Thisisturningbeautifulplacesintouglyones turn into 把 变成 e g Theicyrainseemedliketoturnintosnow 渐渐地冻雨又变成雪花的模样 Languagepoints 40 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 41 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 42 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 43 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 44 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 45 4 Youshould sometimepractisingyourpronunciation 5 Mybrother 6 000yuanforthenewcomputeryesterday spend paid 46 3 Sotogether ouractionscanmakeadifferenceandleadtoabetterfuture makeadifference to 表示 对 产生影响或作用e g Doyouthinkhiswordswoul