新人教版英语九unit13We-are-trying-to-save-the-earthSectio

Unit13We’retryingtosavetheearth.SectionB3a-Selfcheck1.停止乘小汽车2.回收纸3.用纸巾4.好好利用5.用垃圾建造房子6.倒置7.经营小生意stopridingincarsrecyclepaperusepapernapkinsputtogoodusebuildahouseoutofrubbishturnupsidedownsetupasmallbusiness8.回复，归还9.旧玻璃瓶10.拆下11.一个有创意的大脑12.开一个小店13.更受欢迎的作品14.给他人带来欢乐bringbackoldglassbottlespulldownacreativemindopenasmallshopmorepopularworksbringhappinesstoothersWhatshouldwedotosavetheearth?Turnoffthelightswhenweleavearoom.Takeourownbagswhenshopping.Rideabike.Recyclepaper.Don’tusepapernapkins.Whatshouldgovernmentsdotosavetheearth?Theyshouldclosedownthefactoriesthatputwasteintotheriver.Setupalotofdustbinsonthestreet.Stoppeoplefromusingwoodenchopsticks,plasticbowlsandbags.Organizepeopletocleanupthestreetsandrivers.Thinkabouttheenvironmentinyourtown/cityandcompletethechartbelow.Whichpartsofthetown/cityhaveaniceenvironment?Whyaretheynice?Whichpartsneedtobeimproved?Why?3aGoodenvironmentWhyBadenvironmentWhyparktheairiscleanstreetssomanytreesrestaurantscleanandtidyriveralotofrubbishsomanycarsairtoomanyfactoriesstreets3bWritealettertothecitymayorabouttheproblemsandyoursuggestions.Inyourletter,describetheenvironmentalproblemsinyourtown/city.1.Whataretheproblems?2.Wherearethey?3.Whatorwhoiscausingtheseproblems?Then,givesuggestionsorpossiblewaystosolvetheproblems.Ithinkthat…Weshould/could…Isuggest…DearSir/Madam,Environmentalproblemsarebecomingmoreandmoreseriousallovertheworld.Withthedevelopmentofthesociety,therearetoomanycarsonthestreetsinourcity.Carshavemadetheairunhealthyforpeopletobreathe.Blacksmokeandpoisonousgasaregivenoffbyfactories.Factoriesalsoputwasteintotheriver.Andwhereverwego,wecanfindrubbish.Nowmoreandmorepeoplehaverealizedtheseproblems.Ithinkthatgovernmentsshouldclosedownthefactoriesanddeveloplawstostoppeoplefromdrivingcarseveryday.Isuggesteveryoneinthistownshouldhelptocleanuptheriverandthestreets.Weshouldcalloneveryoneinthetowntothrowrubbishinthedustbins.Ihopetheproblemwillbesolvedinthenearfutureandourhomewillbecomebetterandbetter.1.Circle可数名词，意为“圆圈”，也可表示具有共同兴趣爱好或职业等的“阶层；圈子；界”.e.g.Thechildrenstoodinacirclearoundthefire.Heiswell-knownintheatricalcircles.Circle还有动词的意思，表示“圈出”。Pleasecirclethecorrectanswer.LanguagePoints1.Notonly…butalso…意为“不但…而且…”遵循一下三个原则(a)并列连词，连接两个并列成分，其中also可以省略。(b)主谓一致原则：notonly…butalso..连接两个主语时，谓语动词在人称和数上要与butalso的主语保持一致。LanguagePoints(c)倒装原则：notonly…butalso…连接两个并列分句时，notonly置于句首，表示强调，其引导的句子要用部分倒装，即将谓语动词的一部分(情态动词，助动词等)放在句子的前面，而butalso后的句子用正常语序。•NotonlyhebutalsoIaminterestedinpopmusic.•NotonlydoIfeelgoodabouthelpingpeople,butalsoIgettospendtimedoingwhatIlovetodo.⑴needdoing=needtobedone需要被…现在分词doing表被动“需要被做”，相当于needtobedone。Mywatchneedsrepairing.=Mywatchneedstoberepaired.我的表需要修了。⑵need后加不定式，证明need为实义动词，而非情态动词，这时need有人称和数的变化。Heneedstogetupearly.他需要早起。辨析：needtobedone;needdoing与needtodo例句：Somethingiswrongwithmycar.Itneeds_____.A.repairB.torepairC.repairingD.toberepair解析：needtoberepair=needrepairing,表示头发该收拾了。cause用作动词，当“引起，造成，使得”讲。一般指引起或造成不好的结果。causesb.sth.=causesth.tosb.(后接间接宾语+直接宾语)为固定用法。Hecausedhisparentsmuchtrouble.=Hecausedmuchtroubletohisparents.他给父母带来很多烦恼。例句：Itcausedhimlotsofworries.Itcausedlotsofworries____him.to1.Writedifferentformsofthewords.Thenaddmoretoeachgroup.v.—n.pollute---act---protect---inspire---build---create---farm---sing---travel---drive---run---write---pollutionactionprotectioninspirationbuildingcreationfarmersingertravelerdriverrunnerwritern.—adj.fame---wood---science---health---south---care---rain---cloud---luck---help---color---day---famouswoodenscientifichealthysoutherncarefulrainycloudyluckyhelpfulcolorfuldailyadj.—n.sunny---noisy---harmful---beautiful---different---important---woolen---sunnoiseharmbeautydifferenceimportancewooladj.—adv.slow---wide---sudden---real---quick---true---possible---happy---loud---quiet---heavy---easy---angry---good---slowlywidelysuddenlyreallyquicklytrulypossiblyhappilyloudlyquietlyheavilyeasilyangrilywell2.Matcheachstatementwiththegrammarstructure.StatementGrammarTheriverusedtobesoclean.PresentprogressiveWehaveseenmanychangesintheenvironment.ModalverbsPeopleshouldtakepublictransportationmore.PassivevoiceTheriverispollutedbyfactories.usedtoTheairpollutionisgettingworseandworse.Presentperfect3.Writewaystocutdownonthesekindsofpollution.KindsofpollutionWaystocutdownwaterpollutionlandpollutionnoisepollutionairpollutionstopfactoriesfromthrowingwasteintorivers.remindpeoplenottolitterensurethatfactoriesthrowawayindustrialwastinaresponsibleway;trynottouseplasticbagswhenshoppingCutdownthenumberofcars.buildairportawayfromplaceswherepeopleliveencouragepeopletousepublictransportationinsteadoddriving;reducethenumberoffactoriesthatburncoal