Unit13SectionB（3aSelf-Check）课件人教版九年级英语全册

Unit13We’retryingtosavetheearth！SectionB（3a-SelfCheck）1.在语境中理解、识记并运用本单元单词、短语：recycle,work,metal,…2.能根据写作要求，收集、准备素材，完成一篇关于环境污染和

环境保护的文章。3.能运用本单元词汇和句式谈论环境污染和环境保护的话题。Whatkindsofenvironmentalproblemsdoyouknowinyourcity?airpollutiontrafficjamnoisepollutionwaterpollutionWhatcanwedotosaveourenvironment?Wecandosmallthingsbyreusingtheoldthings.Wecanturnoffthewaterwhilewebrushourteeth.Wecanturnoffthelightwhenweleavetheroom.Wecanaskthegovernmentorotherorganizationsforhelp.3aThinkabouttheenvironmentinyourtown/cityandcompletethechartbelow.Whichpartsofthetown/cityhaveaniceenvironment?Whyaretheynice?Whichpartsneedtobeimproved?Why?GoodenvironmentWhyBadenvironmentWhyparktheairiscleanstreetssomanytreesrestaurantscleanandtidyriveralotofrubbishsomanycarsairtoomanyfactoriesstreetsWritealettertothecitymayorabouttheproblemsandyoursuggestions.3bInyourletter,describetheenvironmentalproblemsinyourtown/city.1.Whataretheproblems?2.Wherearethey?3.Whatorwhoiscausingtheseproblems?Then,givesuggestionsorpossiblewaystosolvetheproblems.Ithinkthat…Weshould/could…Isuggest…体裁:说明文。人称:第一人称。时态:一般现在时。【写作模板】【思路点拨】Completeyourwritingin10minutes.

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AsamplewritingDearMayor,I’mgladtowritethislettertoyou.I’dliketotalkabouttheenvironmentinourcity.Ourcityisnotasbeautifulasbefore.Environmentalproblemsarebecomingmoreandmoreserious.Theriverisdirtier.Peoplearethrowinglitterintotheriverorinpublicplaceslikeparks.Thisisturningbeautifulplacesintouglyones.Factoriesareputtingwasteintotheriverandtheyburncoal,whichalsopollutetheairwithalotofblacksmoke.Andmostofusrideincarstoschooleveniftheyliveclosetoschool.Ithinkitistimetoplayapartinsavingtheearth.Firstofall,tocutdownairpollution,weshouldrideabikeorwalktoschoolinsteadofridingincars.Ifit’sfar,wecantakethebusorsubway.Second,weshouldn’tthrowlitterhereandthere.Weshouldputitinthebins.Asforwastepollution,weshouldnevertakewoodenchopsticksorplasticforkswhenbuyingtakeawayfood.Wecanalsousereusablebagsinsteadofplasticbags.What’smore,thegovernmentshouldclosedownthefactoriesthatareputtingwasteintotheriverorgivingoutalotofblacksmoke.Theearthisourhomeandwehavethedutytotakecareofitforourselves.SoIhopethatyoucantakemyadvice.Thankyou.ASSESSMENT（评价标准）Structure（结构）2分Isthearticledividedintoseveralparts?Content（内容）5分Areallthedetailsstated?Ifnot,addthemissingdetails.Language（语言）6分Anymistakes(spellingorgrammar)?Ifyes,correctthem.Anylinkingwords?Ifyes,circlethem.Anygoodvocabularyorsentences?Ifyes,underlinethem.Handwriting2分Isitcleanandtidy?Talkaboutyourpassagesaccordingtotheassessmentsontheright.SelfCheck1.Writedifferentformsofthewords.Thenaddmoretoeachgroup.v.—n.pollute—act—protect—inspire—build—create—pollutionactionprotectioninspirationbuildingcreativityn.—adj.fame—wood—science—health—south—care—famouswoodenscientifichealthysoutherncarefuladj.—n.different—important—sunny—noisy—harmful—beautiful—woolen—differenceimportancesunnoiseharmbeautywooladj.—adv.slow—wide—sudden—real—quick—true—possible—slowlywidelysuddenlyreallyquicklytrulypossibly2Matcheachstatementwiththegrammarstructure.StatementGrammarTheriverusedtobesoclean.PresentprogressiveWehaveseenmanychangesintheenvironment.ModalverbsPeopleshouldtakepublictransportationmore.PassivevoiceTheriverispollutedbyfactories.usedtoTheairpollutionisgettingworseandworse.Presentperfect3Writewaystocutdownonthesekindsofpollution.KindsofpollutionWaystocutdownwaterpollutionlandpollutionnoisepollutionairpollutiontakeofftheshowerwhilewashinghairtakeyourownbagswhenshoppingtakepublictransportratherthandrive/avoidusingairconditionerskeepvoicedowninpublicplaces将下列句子中汉语部分译成英语1.Thewallbetweenthetworooms

．(将被拆掉)2.Thatsongalways

mymemoriesofschool.(使想起)3.Weshould

schoolactivities.

(积极参加)4.Theythoughtmyfather’soldtoolscouldprobablybe___________________.(好好利用)