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

Unit8Wearetryingtosavetheearth.SectionA1a-2d1整理课件

LanguageGoalTalkaboutpollutionandenvironmentalprotection2整理课件ObjectivesTotalkaboutairpollution,waterpollutionandsoundpollution.Tothinkaboutwaysofprotectingtheenvironment.Tolearnthenewwords:3整理课件Theearthispolluted.Lead-in4整理课件airpollutionThefactoriesthatburncoalpollutetheairwithalotofblacksmoke.n.煤炭5整理课件Factoriesputwasteintotheriver.waterpollution6整理课件noisepollutionTherearemorecarsontheroad.7整理课件litter

v.乱扔

n.垃圾Rubbish，waste垃圾，废弃物Peopleshouldthrowawaylitterinthebin.n.垃圾箱landpollution8整理课件1aHerearesomewordsrelatedtodifferentkindsofpollution.Writethemintheboxbelow.Thenaddmorewords.9整理课件noisepollution________________________________________________carsairpollution____________________________________________waterpollution________________________________________________loudmusicplanesmobilephonesfactoriescarssmokingshipsfactorieslitteringrubbishbuildinghousesbuildinghousesloudmusiccarsrubbishplaneslitteringshipsfactoriessmokingbuildinghousesmobilephones10整理课件HelpsavetheearthWemustthinkofbetterwaytotreatourplanetinfuture.11整理课件Whatdoyouusuallydo?AreyouafriendoftheEarth?

Takethisquiz.START12整理课件Youdrinkacanofcola.Whatdoyoudo?Ithrowawaycans.Irecyclecans.13整理课件Youthrowawaythecans.That’sbadfortheEarth.14整理课件Yourecyclethecans.That’sgoodfortheEarth.15整理课件Therearealotofoldnewspapersatyourhome.Whatdoyoudo?Ithrowtheoldnewspapersaway.Irecycletheoldnewspapers.16整理课件Youthrowoldnewspapersaway.Youwastepaper.That’sbadfortheEarth.17整理课件Yourecycleoldnewspapers.Yousavepaper.That’sgoodfortheEarth.18整理课件Yougoshopping.Whatdoyoudo?Iusealotofnewplasticbags.Iusemyownbag.19整理课件Youusealotofnewplasticbags.That’sbadfortheEarth.20整理课件Youuseyourownbag.That’sgoodfortheEarth.21整理课件Whenyouwriteonapieceofpaper,whatdoyoudo?Iwriteononesideonly.Iwriteonbothsides.22整理课件Youusepaperononesideonly.That’sbadfortheEarth.23整理课件Youusepaperonbothsides.That’sgoodfortheEarth.24整理课件closedownthefactories;helptocleanuptheriver;

takethebusorsubway;rideabike;bringabagtogoshopping,throwrubbishinthecans;

turnoffthelightswhenyouleavearoom;usepaperorresusablebags;recyclebooksandpaper;turnofftheshowerwhenyouwashyourhair;don'tusenapkins;rethink,reuse,recycle......solutions25整理课件1bListenandcompletethesentences.Whatwastheproblem?Theriverwas_____________.Eventhebottom(底部)oftheriverwasfullof_________.Therewerenomore______forfishermen(渔民)tocatch.reallydirtyrubbishfish26整理课件Whatcausedtheproblem?Peoplearethrowing_______intotheriver.Factoriesareputting______intotheriver.Howshouldtheproblembesolved?Weshouldwritetothe____________andaskthemto___________thefactories.Everyoneshouldhelpto__________theriver.litterwastegovernmentclosedowncleanup27整理课件Mark:Theriverwasdirty.Eventhebottomoftheriverwasfullof

rubbish.Tony:Butitusedtobesoclean!Mark:Yes,butpeoplearelitteringintheriver.Tony:Everyoneinthistownshould

playapartincleaningitup!

Role-playtheconversation.Thenmakeyourownconversationsaboutthekindsofpollutionin1a.1c28整理课件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整理课件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整理课件2aListentotheinterview.CirclethekindsofpollutionthatJasonandSusantalkabout.

A.landpollutionB.airpollutionC.noisepollutionD.waterpollution31整理课件1.Theairisbadlypollutedbecausethereare________ontheroadthesedays.2.Factoriesthatburncoalalso______theairwithalotofblacksmoke.3.Thereisalsotoomuchrubbishandwaste.People___________________thingseveryday.4.Peoplearealsolitteringin____________likeparks.Thisturnsbeautifulparksintouglyplaces.morecarspollutearethrowingawaypublicplaces2b

Listenagainandcompletethesentences.32整理课件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整理课件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整理课件Jason:Theairhasbecomereallypollutedaroundhere.I’mreallygettingworried.Susan:Yes,Iusedtobeabletoseestarsinthesky.Jason:Theproblemisthat...

Usetheinformationin2aand2btorole-playconversationsbetweenJasonandSusan.2c35整理课件Interviewer:JasonandSusan,whatareyourideasforsolvingtheseproblems?Jason:Well,tocutdownairpollution,weshouldtakethebusorsubwayinsteadofdriving.Susan:Yeah,orrideabike.Otheradvantagesofbikeridingarethatit’sgoodforhealthanditdoesn’tcostanything!2dRole-playtheconversation.36整理课件Interviewer:Greatideas!Whataboutwastepollution?Susan:Mmm,Ithinksimplethingslikebringingabagtogoshoppingcanhelp.Istarteddoingthatayearago.Jason:Me,too.Also,InevertakewoodenchopsticksorplasticforkswhenIbuytakeawayfood.Iusetheonesathome.37整理课件Susan:Andremembertothrowrubbishinthecansandkeeppublicplacescleanandbeautifulforeveryone.Interviewer:Sotogether,ouractionscan

makeadifferenceandleadtoabetterfuture!38整理课件Completethechart.ProblemsSolvingproblemsairpollutionwastepollutionwooden(木头的)chopsticksorplasticforksrubbishtakethebus,subwayorrideabikeinsteadofdriving.bringabagtogoshopping.usechopsticksorforksathome.throwrubbishinthebins.39整理课件Thisisturningbeautifulplacesintougly

ones.turn…into…把……变成……e.g.Theicyrainseemedliketoturninto

snow.

渐渐地冻雨又变成雪花的模样。Languagepoints40整理课件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。

Howmuchdoesthenewcomputer

cost?新电脑花了多少钱？41整理课件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.Itusuallytakesme40minutesto

cookthedinner.42整理课件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整理课件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.Tommypaid20yuan

forhisbreakfastyesterday.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整理课件根据句意用take,spend,pay或cost的适当形式填空。1.Thatnewcar________

themlotsofmoney.2.Mona__________50yuanonthebooksjustnow.3.Itusually_______

meanhourtodomyhomework.cost

spent

takes45整理课件4.Youshould__________

sometimepractisingyourpronunciation.5.Mybrother_______

6,000yuanforthenewcomputeryesterday.spendpaid46整理课件3.Sotogether,ouractionscanmakeadifferenceandleadtoabetterfuture!makeadifference(to…)

表示(