新人教版英語九年級Unit Were trying to save the earth!section A 1

Unit8Wearetryingtosavetheearth.SectionA1a-2d1整理課件

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

v.亂扔

n.垃圾Rubbish，waste垃圾，廢棄物Peopleshouldthrowawaylitterinthebin.n.垃圾箱landpollution8整理課件1aHerearesomewordsrelatedtodifferentkindsofpollution.Writethemintheboxbelow.Thenaddmorewords.9整理課件noisepollution________________________________________________carsairpollution____________________________________________waterpollution________________________________________________loudmusicplanesmobilephonesfactoriescarssmokingshipsfactorieslitteringrubbishbuildinghousesbuildinghousesloudmusiccarsrubbishplaneslitteringshipsfactoriessmokingbuildinghousesmobilephones10整理課件HelpsavetheearthWemustthinkofbetterwaytotreatourplanetinfuture.11整理課件Whatdoyouusuallydo?AreyouafriendoftheEarth?

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

takethebusorsubway;rideabike;bringabagtogoshopping,throwrubbishinthecans;

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

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

playapartincleaningitup!

Role-playtheconversation.Thenmakeyourownconversationsaboutthekindsofpollutionin1a.1c28整理課件PointsonP57trytodo=tryone’sbesttodo努力去做某事berelatedto…與……有關(guān)mobilephones手機rubbish,litter,waste垃圾,廢物thebottomoftheriver河底befullof充滿……fisherman-fishermen漁民government政府throwlitterintotheriver把垃圾扔到河里asksb.todo要求某人干某事closedownthefactories關(guān)閉工廠cleanup打掃usedtobe…過去是…playapartin…參與，在……中扮演角色

29整理課件Memory努力去做某事與……有關(guān)手機垃圾,廢物河底充滿……漁民政府把垃圾扔到河里要求某人干某事關(guān)閉工廠打掃過去是…在……中起作用，在……中扮演角色

30整理課件2aListentotheinterview.CirclethekindsofpollutionthatJasonandSusantalkabout.

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

Listenagainandcompletethesentences.32整理課件PointsonP58bebadlypolluted受到嚴重污染publicplaces公共場所turn…into…把……變成……cutdown減少takethebusorsubwayinsteadofdriving乘坐公交或地鐵代替開車rideabike騎自行車advantagesofbikeriding騎自行車的好處

33整理課件PointsonP58begoodforourhealth對我們的健康有好處cost，spend，take,pay花費wood-woodentakeawayfood外賣食物throwrubbishinthebins把垃圾扔進垃圾箱keeppublicplacescleanandbeautiful保持公共場所干凈漂亮makeadifference(to)(對……)產(chǎn)生影響或作用leadto…導(dǎo)致，通向

34整理課件Jason:Theairhasbecomereallypollutedaroundhere.I’mreallygettingworried.Susan:Yes,Iusedtobeabletoseestarsinthesky.Jason:Theproblemisthat...

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

makeadifferenceandleadtoabetterfuture!38整理課件Completethechart.ProblemsSolvingproblemsairpollutionwastepollutionwooden(木頭的)chopsticksorplasticforksrubbishtakethebus,subwayorrideabikeinsteadofdriving.bringabagtogoshopping.usechopsticksorforksathome.throwrubbishinthebins.39整理課件Thisisturningbeautifulplacesintougly

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

snow.

漸漸地凍雨又變成雪花的模樣。Languagepoints40整理課件2.It’sgoodforhealthanditdoesn’tcostanything!

costv.花費；使付出指花費金錢，主語通常是物。cost的過去式和過去分詞均為cost。e.g.ThenewshirtcostMrWang200yuan.

王先生花了200元買了新襯衫。

Howmuchdoesthenewcomputer

cost?新電腦花了多少錢？41整理課件take,spend,pay&costtake，spend，pay和cost都可以表示“花費”，但它們的用法各有不同。1)take多表示花費時間，常用于Ittakessb.sometimetodosth.這一句型中，其中it作形式主語。

e.g.Itusuallytakesme40minutesto

cookthedinner.42整理課件2)spend多表示花費時間和金錢，主語通常是人，常用于sb.spend(s)sometime/moneyonsth.和sb.spend(s)sometime/money(in)doingsth.兩種句型。

e.g.Davidspent2,000yuanonthenewmachine.Myfatherspendsanhour(in)watchingthenewsonTVeveryday.43整理課件3)pay多表示花費金錢，主語通常是人，常用于sb.pay(s)somemoneyforsth.句型。

e.g.Tommypaid20yuan

forhisbreakfastyesterday.4)cost多表示花費金錢，主語通常是物，常用于sth.cost(s)(sb.)somemoney.句型。

e.g.ThenewdresscostLinda88yuan.44整理課件根據(jù)句意用take,spend,pay或cost的適當形式填空。1.Thatnewcar________

themlotsofmoney.2.Mona__________50yuanonthebooksjustnow.3.Itusually_______

meanhourtodomyhomework.cost

spent

takes45整理課件4.Youshould__________

sometimepractisingyourpronunciation.5.Mybrother_______

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

表示(