英语人教版九年级全册Unit 13sectionB 3a-3b.ppt

《英语人教版九年级全册Unit 13sectionB 3a-3b.ppt》由会员上传分享，免费在线阅读，更多相关内容在教育资源-天天文库。

1、Unit13We’retryingtosavetheearth!SectionB3a-3bDon’twastepapernapkins.Howcanwedotohelpsavetheearth?Takingyourownbagswhenshopping.Classifiedgarbagen.分类/‘klæsɪfaɪd/Leaveyourcarathome.Takeabusorrideyourbiketowork.Turnoffthelightswhenyouleavearoom.Turnofftheshowerwhileyou

2、arewashingyourhair.recyclebooksandpaperv.回收利用；再利用Whatshouldwedotosavetheearth?Turnoffthelightswhenweleavearoom.Takeourownbagswhenshopping.Rideabike.Recyclepaper.Don’twastepapernapkins.Whatshouldgovernmentsdotosavetheearth?Theyshouldclosedownthefactoriesthatputwastei

3、ntotheriver.Setupalotofdustbinsonthestreet.Stoppeoplefromusingwoodenchopsticks,plasticbowlsandbags.Organizepeopletocleanupthestreetsandrivers.Thinkabouttheenvironmentinyourtown/cityandcompletethechartbelow.Whichpartsofthetown/cityhaveaniceenvironment?Whyaretheynice?

4、Whichpartsneedtobeimproved?Why?3aGoodenvironmentWhyBadenvironmentWhyparktheairiscleanstreetssomanytreesrestaurantscleanandtidyriveralotofrubbishsomanycarsairtoomanyfactoriesstreets3bWritingWritealettertothecitymayorabouttheproblemsandyoursuggestions.Inyourletter,des

5、cribetheenvironmentalproblemsinyourtown/city.1.Whataretheproblems?2.Wherearethey?3.Whatorwhoiscausingtheseproblems?Then,givesuggestionsorpossiblewaystosolvetheproblems.Ithinkthat…Weshould/could…Isuggest…写作指导本次写作内容是一封写给市长的信，信中首先要介绍你所在城市存在有哪些环境问题，是谁造成的这些问题，然后提出解决这些环境问

6、题的方法和措施，可以结合3a中列举的问题和前面学过的解决办法来完成这封信。Step1ThinkandFill（想一想，填一填）审题体裁：_______________________人称：_______________________时态：_______________________第一人称一般现在时态、（一般将来时）议论文Step2经典范文展示DearSirorMadam,Environmentalproblemsarebecomingmoreandmoreseriousallovertheworld.Withthedev

7、elopmentofthesociety,therearetoomanycarsonthestreetsinourcity.Carshavemadetheairunhealthyforpeopletobreathe.Blacksmokeandpoisonousgasaregivenoffbyfactories.Factoriesalsoputwasteintotheriver.Andwhereverwego,wecanfindrubbish.Nowmoreandmorepeoplehaverealizedtheseproble

8、ms.Ithinkthatgovernmentsshouldclosedownthefactoriesanddeveloplawstostoppeoplefromdrivingcarseveryday.Isuggesteveryoneinthistownshouldhelpt