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

Unit13We’retryingtosavetheearth.SectionB3a-Selfcheck第1页Revision1.停顿乘小汽车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stopridingincarsrecyclepaperusepapernapkinsputtogoodusebuildahouseoutofrubbishturnupsidedownsetupasmallbusiness第2页8.回复，偿还9.旧玻璃瓶10.拆下11.一个有创意大脑12.开一个小店13.更受欢迎作品14.给他人带来欢乐bringbackoldglassbottlespulldownacreativemindopenasmallshopmorepopularworksbringhappinesstoothers第3页WarmingupWhatshouldwedotosavetheearth?Turnoffthelightswhenweleavearoom.Takeourownbagswhenshopping.Rideabike.Recyclepaper.Don’tusepapernapkins.第4页Whatshouldgovernmentsdotosavetheearth?Theyshouldclosedownthefactoriesthatputwasteintotheriver.Setupalotofdustbinsonthestreet.Stoppeoplefromusingwoodenchopsticks,plasticbowlsandbags.Organizepeopletocleanupthestreetsandrivers.第5页Thinkabouttheenvironmentinyourtown/cityandcompletethechartbelow.Whichpartsofthetown/cityhaveaniceenvironment?Whyaretheynice?Whichpartsneedtobeimproved?Why?3a第6页GoodenvironmentWhyBadenvironmentWhyparktheairiscleanstreetssomanytreesrestaurantscleanandtidyriveralotofrubbishsomanycarsairtoomanyfactoriesstreets第7页3bWritingWritealettertothecitymayorabouttheproblemsandyoursuggestions.Inyourletter,describetheenvironmentalproblemsinyourtown/city.1.Whataretheproblems?2.Wherearethey?3.Whatorwhoiscausingtheseproblems?第8页Then,givesuggestionsorpossiblewaystosolvetheproblems.Ithinkthat…Weshould/could…Isuggest…Onepossibleversion第9页DearSir/Madam,Environmentalproblemsarebecomingmoreandmoreseriousallovertheworld.Withthedevelopmentofthesociety,therearetoomanycarsonthestreetsinourcity.Carshavemadetheairunhealthy

forpeopletobreathe.Blacksmokeandpoisonousgasaregivenoffbyfactories.Factoriesalsoputwasteintotheriver.Andwhereverwego,wecanfindrubbish.

Nowmoreandmorepeoplehaverealizedtheseproblems.Ithinkthatgovernmentsshouldclosedownthefactoriesanddeveloplawstostoppeoplefromdrivingcarseveryday.Isuggesteveryoneinthistownshouldhelptocleanuptheriverandthestreets.Weshouldcalloneveryoneinthetowntothrowrubbishinthedustbins.Ihopetheproblemwillbesolvedinthenearfutureandourhomewillbecomebetterandbetter.

第10页Circle可数名词，意为“圆圈”，也可表示含有共同兴趣兴趣或职业等“阶层；圈子；界”.e.g.Thechildrenstoodinacirclearoundthefire.Heiswell-knownintheatricalcircles.Circle还有动词意思，表示“圈出”。Pleasecirclethecorrectanswer.LanguagePoints第11页Notonly…butalso…意为“不但…而且…”遵照一下三个标准(a)并列连词，连接两个并列成份，其中also能够省略。(b)主谓一致标准：notonly…butalso..连接两个主语时，谓语动词在人称和数上要与butalso主语保持一致。LanguagePoints第12页(c)倒装标准：notonly…butalso…连接两个并列分句时，notonly置于句首，表示强调，其引导句子要用部分倒装，即将谓语动词一部分(情态动词，助动词等)放在句子前面，而butalso后句子用正常语序。NotonlyhebutalsoIaminterestedinpopmusic.NotonlydoIfeelgoodabouthelpingpeople,butalsoIgettospendtimedoingwhatIlovetodo.第13页⑴needdoing=needtobedone

"需要被…"现在

分词doing表被动“需要被做”，相当于need

tobedone。

Mywatchneedsrepairing.=Mywatchneeds

toberepaired.我表需要修了。⑵need后加不定式，证实need为实义动词，而

非情态动词，这时need有些人称和数改变。

Heneedstogetupearly.他需要早起。辨析：needtobedone;needdoing与needtodo第14页例句：Somethingiswrongwithmycar.Itneeds_____. A.repair B.torepair

C.repairing D.toberepair解析：needtoberepair=needrepairing,表示头发该收拾了。第15页cause用作动词，当“引发，造成，使得”讲。普通指导起或造成不好结果。causesb.

sth.=

causesth.

tosb.(后接间接宾语+直接宾语)为固定使用方法。

Hecausedhisparentsmuchtrouble.=

Hecausedmuchtroubletohisparents.他给父母带来很多烦恼。例句：

Itcausedhimlotsofworries.

Itcausedlotsofworries____him.to第16页SelfCheck1.Writedifferentformsofthewords.Thenaddmoretoeachgroup.v.—n.pollute---act---protect---inspire---build---create---farm---sing---travel---drive---run---write---pollutionactionprotectioninspirationbuildingcreationfarmersingertravelerdriverrunnerwriter第17页n.—adj.fame---wood---science---health---south---care---rain---cloud---luck---help---color---day---famouswoodenscientifichealthysoutherncarefulrainycloudyluckyhelpfulcolorfuldaily第18页adj.—n.sunny---noisy---harmful---beautiful---different---important---woolen---sunnoiseharmbeautydifferenceimportancewool第19页adj.—adv.slow---wide---sudden---real---quick---true---possible---happy---loud---quiet---heavy---easy---angry---good---slowlywidelysuddenlyreallyquicklytrulypossiblyhappilyloudlyquietlyheavilyeasilyangrilywell第20页2.Matcheachstatementwiththegrammarstructure.StatementGrammarTheriverusedtobesoclean.PresentprogressiveWehaveseenmanychangesintheenvironment.ModalverbsPeopleshouldtakepublictransportationmore.PassivevoiceTheriverispollutedbyfactories.usedtoTheairpollutionisgettingworseandworse.Presentperfect第21页3.Writewaystocutdownonthesekindsofpollution.KindsofpollutionWaystocutdownwaterpollutionlandpollutionnoisepollutionairpollutionstopfactoriesfromthrowingwasteintorivers.remindpeoplenottolitterensurethatfact