人教新目標九年級英語全冊Unit13SectionB課件

Unit13We'retryingtosavetheearth!SectionB(3a-Selfcheck)Bytheendoftheclass,youwillbeableto1.MasterthewordsandsentencesofUnit13.2.Talkaboutpollutionandenvironmentalprotection.3.WriteapassageaboutTheworldandtheenvironment重點詞組復習1.充滿2.扔進3.在……起作用4.扔掉5.減少6.起作用；有影響7.導致8.切除9.不但……而且……10.對……有害befullofthrow…intoplayapartinthrowawaycutdownmakeadifferenceleadtocutoffnotonly…butalso…beharmfulto

11.在……頂部或頂端12.科學研究13.參加14.幫助解決難題15.關掉16.付費；付出代價17.加起來18.采取行動19.好好利用20.拆下，摧毀atthetopofscientificstudytakepartinhelpoutturnoffpayforadduptakeactionputsth.togoodusepull...down21.上下顛倒22.恢復，使想起，歸還23.關燈24.有一個創(chuàng)新的頭腦25.浪費時間做某事26.贏得……獎27.創(chuàng)建28.因……而著名29.從……改造30.和往常一樣upsidedownbringbackturnoffthelighthaveacreativemindwastetimedoingwinaprize(for)setupbeknown/famousforbuild/make...outofasusualWarmingupFreetalkWhatisthepictureabout?Whatdoyouthinkaboutit?Whatcausedtheproblems?Otherwaystocutdownonthesekindsofpollution.KindsofpollutionWaystocutdownwaterpollutionlandpollutionnoisepollutionairpollutionstopfactoriesfromthrowingwasteintorivers.TrynottouseplasticbagswhenshoppingCutdownthenumberofcars.Reducethenumberoffactoriesthatburncoal.1.Takethebusorsubwayinsteadofdriving.2.Don’tusepapernapkins.3.Bringabagtogoshopping4.Nevertakewoodenchopsticksorplasticforkswhenbuyingtakeawayfood.5.Remembertothrowrubbishinthebins.6.Turnoffthelightswhenyouleavearoom.7.Recyclebooksandpaper.Whatshouldwedotoprotectourearth?3bWritealettertothecitymayorabouttheproblemsandyoursuggestions.Inyourletter，describetheenvironmentalproblemsinyourtown/city.·Whataretheproblems?·Wherearethey?·Whatorwhoiscausingtheseproblems?Then，givesuggestionsorpossiblewaystosolvetheproblems.Ithinkthat...Weshould/could...Isuggest...寫作指導

本次寫作內(nèi)容是一封書信，信中首先要介紹你所在城市存在有哪些環(huán)境問題，是誰造成的這些問題，然后提出解決這些環(huán)境問題的方法和措施，可以結合3a中列舉的問題和前面學過的解決辦法來完成這封信。體裁:說明文。人稱:第一人稱。時態(tài):一般現(xiàn)在時?！緦懽髂０濉俊舅悸伏c撥】BeginningEnding

BodySmallthingscansolvebigproblemsWritingProblemsSolutionsAskpeopletopeotecttheearthWhatcausedtheenvironmentalproblems?Problemspollutionwasteofenergybreakthebalanceofecosystemwastewaterwastegasplasticbags…forgettoturnoffthelightorshower…cutdowntoomanytreeskilltheanimals…theenvironmentaroundusisbecomingworseandworse…,wecan'tsee…,theairisso…Howtosavetheearthshould/can…h(huán)adbetter...It’snecessary/importantto…SavetheenergyCutdownthepollutionotherwaysridebikesorwalkinsteadof……turnoffthelight/shower…keepthebalanceofecosystem,plantmoretrees,…thelittlethingsindailylivesgovernmentandpublicOnepossibleversionDearSir/Madam,

Environmentalproblemsarebecomingmoreandmoreseriousallovertheworld.Withthedevelopmentofthesociety,therearetoomanycarsonthestreetsinourcity.Carshavemadetheairunhealthy

forpeopletobreathe.Blacksmokeandpoisonousgasaregivenoffbyfactories.Factoriesalsoputwasteintotheriver.Andwhereverwego,wecanfindrubbish.Nowmoreandmorepeoplehaverealizedtheseproblems.Ithinkthatgovernmentsshouldclosedownthefactoriesanddeveloplawstostoppeoplefromdrivingcarseveryday.Isuggesteveryoneinthistownshouldhelptocleanuptheriverandthestreets.Weshouldcalloneveryoneinthetowntothrowrubbishinthedustbins.

Ihopetheproblemwillbesolvedinthenearfutureandourhomewillbecomebetterandbetter.Dearfriends,Inordertomaketheenvironmentmorebeautiful,weshoulddowhatwecantoprotectit.First,weshouldplantmoretreesandflowerstomakeourcitymorebeautiful.Also,alwaysremembernottothrowrubbishorpourwastewatereverywhere.Asweallknow,waterisbecominglessandless.Soit’squitenecessarytosavewater.Forexample,turnthetapoffafterwashing.Lastbutnotleast,we’dbetterridebikesorwalkwhenwegooutinsteadofdrivingcars.Inmyopinion,ifeveryonetrieshisbesttoprotecttheenvironment,ourcitywillbecomenicerandcleaner.Thankyou!WangLinDearsirormadam,Theenvironmentalpollutionisworseandworsetoday.Wecan’taffordtowaitanylongertotakeaction.

Waterispollutedinsomecitiesandcountryside,wehavenocleanwatertodrink.Manytreesarebeingcutdown,someanimalsaregettinglessandless.Somefactoriesareproducingdirtyairintothesky,thepopulationisincreasingfasterandfaster,resourcesaregettinglessandless,etc..Notonlydoesitaffectourlivesandhealth,butitalsohasagreateffectinthefuture.【參考范文1】People’shealthhasbeengreatlyaffectedbyair,noiseandwaterpollution.Inordertoliveabetterlife,_________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________ Yours, Jimweneedtoprotectourworld.Weshouldn’tthrowawayrubbisheverywhere.Weneedtorecycle,reduce,reusethings.Don’twastethings,whichsavesmoneyandreducespollution.Weshouldn’tuseplasticbags.Wemustplantmoretreesandstoppeoplecuttingdownthem.Wehopeourworldwillbemoreandmorebeautiful.DearSirorMadam,IhavelivedinthistowneversinceIwasbornandIlovethistownverymuch.Ithinkthattherearebeautifulareasinthistown,buttherearealsoareasthataren’tattractive,like

therubbishdisposalareasatthebottomofourapartmentblocks.Thereisrubbishcomingoutofthebins,andflies,cockroachesandratsrunningallovertherubbish.Itisunpleasanttolookat,smelly,anditmakestheenvironmentveryunhealthy.theploblemistherebecausetherubbish【參考范文3】collectorsdonotcomeoftenenoughtocollecttherubbish.Thepeoplelivingheremayalsobethrowingawaytoomuchrubbish.Wecouldtrytoaskpeopletoproducelessrubbish.Isuggestthatrubbishcollectorscollectrubbishmoreoftenaswell.Ibelievethatabetterenvironmentcanbecreatedinthistownandwecouldallworktogethertoacheiveit.

Yourfaithfully,WangXiWritingCallonthepublic!Let’sprotectthewater,theland,theair…!Let’sbuildupacleanandbeautifulenvironment!Writeaspeech._______________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________Ladiesandgentlemen,Summary

Savingtheearthbeginswithsmallthings.Wecandoalotsofthingstoprotectourearth.Ifeveryonepaysmoreattentiontoit,ourenvironmentwillbebetter!SelfCheck1.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---slowlywidelysuddenlyreallyquicklytrulypossiblyhappilyloudlyquietlyheavilyeasilyangrilywell1.Rethink,Reuse,Recycle!re-是最常用的前綴之一它可以加在名詞或動詞前，構成新的名詞或動詞re-表示以下意義：1)

表示“回”或“向后”的意思。

e.g.return（回來）

recall（回憶，召回）2)

表示“再”、“重新”、“重復”的意思。

e.g.rethink（再思考）

reuse（再運用）

restart（重新開始）

reread（重讀；再讀）2.Sheisamostunusualwoman.un-“不，非”，加在形容詞之前，表示否定。e.g.uncomfortable不舒服的

unhappy不愉快的

unlucky不幸的

unfriendly不友好的3.Nothingisawasteifyouhaveacreative

mind.-ive

形容詞后綴,一般表示“有......的”e.g.creative,active,expensive4.AmyrecentlywonaprizefromtheHelpSaveOurPlanetSociety.

-ly副詞后綴

e.g.reallyusually,finally,happily,healthily5.Amyisaninspiration

tousall.-tion名詞后綴，表示動作、狀態(tài)e.g.invitation,competition,population,pronunc