Unit13Weretryingtosavetheearth!SectionB3a-SelfCheck课件-人教版英语九年级全册

Unit13

Wearetryingtosavetheearth!SectionB3a~SelfCheck九年级全一册

人教版通过本课的学习，学生能够：①能够应用本单元所学词汇短语句型，根据本单元话题保护环境，给市长写一封信你所在的城市存在的环境问题并给出你的建议。②巩固这一个单元学过的重点词汇和短语。LearningGoalsWritingWritealettertothecitymayorabouttheproblemsinyourcityandyoursuggestions.Inyourletter,describetheenvironmentalproblems

inyourtown/city.1.Whataretheproblems?2.Wherearethey?3.Whatorwhoiscausingtheseproblems?Then,givesuggestionsorpossiblewaystosolvetheproblems.❀Ithinkthat…

❀Weshould/could…

❀Isuggest…3aWriting体裁时态人称结构书

信一般现在时第一人称三段式

本次写作内容是一封书信，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。writinginstructionWarmingUp活动：校园环保标语征集小组合作，针对目前校园中存在的不环保现象设计至少三条标语，并制成海报。以下标语提示句型可供参考：Don’t...Weshould...Wecan’t/shouldn’t...,or...Ifwe...,ourworldwill...WritingOutlineBeginingBodyEndingWeshouldtryourbesttomakeourhometownmorebeautiful.First,weshould...Second,don't...Third,weshould...Fourth,weshould.Inaword,weshouldgetintoagoodhabitof...WritingDearSir/Madam,Environmentalproblemsarebecomingmoreandmoreseriousallovertheworld.Withthedevelopmentofthesociety,therearetoomanycarsonthestreetsinourcity.Carshavemadetheairunhealthyforpeopletobreathe.Blacksmokeandpoisonousgasaregivenoffbyfactories.Factoriesalsoputwasteintotheriver.Andwhereverwego,wecanfindrubbish.

Nowmoreandmorepeoplehaverealizedtheseproblems.Ithinkthatgovernmentsshouldclosedownthefactoriesanddeveloplawstostoppeoplefromdrivingcarseveryday.Isuggesteveryoneinthistownshouldhelptocleanuptheriverandthestreets.Weshouldcalloneveryoneinthetowntothrowrubbishinthedustbins.Ihopetheproblemwillbesolvedinthenearfutureandourhomewillbecomebetterandbetter.Onepossibelversion:1.TopicPre-writingRead3bandtellwhatwearegoingtowritetoday.主题：文体：人称：时态：要点：介绍环保现状并提出环保建议应用文（书信）描述问题时第三人称为主，介绍具体措施时第一人称为主一般现在时介绍当前环境现状，产生这些问题的原因以及如何解决Emotion主题：如何建设绿色校园人称：__________

时态：__________要点：①_______________；②___________________；③_______________第一人称一般现在时学校环境现状如何建设绿色校园号召大家参与使我们的环境更加美好是我们的责任。________________tomaketheenvironmentmorebeautiful.首先，我们不应该到处扔垃圾。_______,wearenot_____________droplittereverywhere.第二，为了减少空气污染，我们应该乘公共汽车或坐地铁来代替开车。________,to_________airpollution,weshouldtakethebusorsubway________________.素材积累1．词汇与句型It’sourdutycutdowninsteadofdrivingSecondFirstsupposedto骑自行车还有其他的优点。Thereare________________ofbike_______.当你离开房间的时候，你应该关灯以节约用电。Youshould_____________by___________thelightswhenyouleavearoom.你经常扔掉你不再需要的东西吗？Doyouoften_____________thingsyou___________anymore?素材积累1．词汇与句型otheradvantagesridingsaveelectricityturningoffthrowawaydon’tneed学校环境现状：Ourschoolcallsforeveryonetotryhisbesttobuildagreenerschool.Inourschool,therearesomeenvironmentalproblems.________________________________(扩写具体的环境问题)如何建设绿色校园：Inordertomakeourschoolgreen,weneedtotellstudentstheimportanceofenvironmentalprotectionfirst.______________________．(扩写具体措施)Second,weshoulddocleaningregularly.Besides,wearesupposedtoencouragestudentstosaveenergy._______________．(扩写具体如何节约能源)号召大家参与：It'simportanttobuildagreenschool____________________．(扩写原因)Ibelieve__________________．(呼吁大家一起努力)①Allofuswanttoliveinabetterplace,soit’sourdutytobeautifytheenvironment.（so引出结果）

②Notonlycanitprotecttheenvironment,butitisalsogoodforourhealth.（notonly...butalso...连接两个并列句）

③Ifeveryonecanmaketheireffort,ourworldwillbemuchbetter.（if引导条件状语从句）2．连接词与过渡语素材积累谋篇布局分

段构

思表达1当今的环境问题Environmentalproblemsarebecomingmoreandmoreserious...2保护环境的建议It’sourdutyto.../Weshould.../Wearesupposedto.../...isveryimportant./First,...Second,...3向人们提出倡议Ifeveryonecanmaketheireffort,ourworldwillbemuchbetter.Ihope...建议使用first,second,inaddition,besides,what'smore等进行连接。成文：HowtoMakeaGreenerSchool

Ourschoolcallsforeveryonetotryhisbesttobuildagreenerschool.______________________________________________________________________________________________________________________写作DearSir/Madam,IhavelivedinthistowneversinceIwasbornandIloveitverymuch.Therearebeautifulareasinourtown,but______________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________Yoursfaithfully,________It'simportanttobuildagreenschoolbecauseaperfectenvironmentforstudyandrestmakeseveryonehappyandcomfortable.Ibelieveourschoolwillbecomebetterandbetteraslongaswekeeptrying.主题：人与自然——设计师利用废弃材料制作女装词数：232难度：★★★HonorableBuenviajefromthePhilippineshasbeenmakingwomen'sclothesoutofwastematerials.Shesayswearingclothesmadefromwastematerialscanbothsavemoneyandmakeherlook__1__．(

)1.A.good

B．awfulC．healthyD．badA

单元拓展阅读HowtoMakeaGreenerSchoolOurschoolcallsforeveryonetotryhisbesttobuildagreenerschool.Inourschool,therearesomeenvironmentalproblems.Somestudentslikelitteringeverywhere,andothersalwaysleavethewaterrunningorlightson.Inordertomakeourschoolgreen,weneedtotellstudentstheimportanceofenvironmentalprotectionfirst.Forexample,wecanputupsomepostersandmakesomerulestostoplittering.Second,weshoulddocleaningregularly.Besides,wearesupposedtoencouragestudentstosaveenergy.Weneedtoremindeachothertoturnoffthelightsbeforeleaving.SelfCheck1.Writedifferentformsofthewords.Thenaddmoretoeachgroup.adj.—n.adj.—adv.different—slow—important—wide—sudden—real—differenceimportanceslowlywidelysuddenlyreallySelfCheck2.Matcheachstatementwiththegrammarstructure.StatementGrammarTheriverusedtobesoclean.PresentprogressiveWehaveseenmanychangesintheenvironment.ModalverbsPeopleshouldtakepublictransportationmore.PassivevoiceTheriverispollutedbyfactories.usedtoTheairpollutionisgettingworseandworse.PresentperfectTomakeherdresses,Buenviajeusesasewing(缝纫)machinetojointhewastematerialstogether.These__2__recyclednewspapersandplasticbags.Recyclingreferstomakingsomethingnewthathasbeen__3__before.The__4__ofBuenviaje'sjoiningthematerialstogetheriscalledsewing.Shecreatesnewandbeautifulclothesthat__5__canwear.(

)2.A.separate B．collectC．include

D．divide(

)3.A.watched

B．used

C．avoided

D．counted(

)4.A.process

B．choiceC．style

D．change(

)5.A.men B．kids

C．women D