【外研版】九年级英语上册：Module12Saveourworld教案

('Module12Saveourworld【教学内容分析】本模块以环境污染以及环保为话题。本单元是通过工厂污染环境谈论环保，提倡绿色生活，锻炼学生的语言表达能力，并提高学生的环保意识。通过本单元的听说活动，给学生提供充足的体验和运用语言的机会。【学情分析】本模块谈论环境污染和环保，污染问题普遍，学生亲身体会比较多，容易调动学生的积极性，激发学生的学习兴趣。Unit1Ifeveryonestartstodosomething,theworldwillbesaved.【教学目标】KnowledgeobjectiveTomastersomewordsandexpressions.AbilityobjectiveTounderstandaconversationaboutpollutionandagreenschool.MoralobjectiveTolearnthecrisisoftheearthandsavetheworld.【教学重点】1.Tolearnandreviewsomewordsandexpressions：factory,pollute,recycle,waste,enemy,crop,kill,oil,less,suchas,hopeless…2.Tolearnhowtoliveagreenlife.【教学方法】PWPmethod,task-basedmethodandinteractiveapproach【教学手段】Ataperecorder,multimediaandsomepictures【教学过程】TeachingProcedures:Step1WarmingupPollutionisourgreatenemy,andwehavetofightit.LetSswatchavideoaboutpollution.Sslookatthepicturesandtalkaboutthequestions.Step2ListeningWorkinpairs.Lookatthepicturesandtalkaboutthem.Usethewordsintheboxtohelpyou.factorypolluterecyclewasteStep3Listenandcompletethesentences.1.Thefactoryiscausingalotof_____________.2.Thereshouldbesome________tostopthepollution.3.Wecan_______wasteproducts,suchas__________andpaperinarecyclingcentre.Listenandread.Step4ConsolidatenewwordsLookandsay.Lookatthepicturesofnewwordsandletthestudentstosayasquicklyaspossible.Step5ReadingReadthedialogueandcompletethenotes.Pollutionproblems1.Iftheriversarepolluted,________________________________________.2.Insomeplaces,pollutionfromfactories___________________________.3.Thecarsontheroads________________________________________.Whatthestudentscando4.Supportagreenschool:everyclass___________whichcanbe____________.Thentheschool_______________________tohelpstudents________________.5.Studentslearn_________________________.Thatmeans___________.Step6EverydayEnglishIt’snouse…Suchas…?Niceidea!Step7Languagepoints1.It’snousetalkingaboutthingswecan’tdo.It’snousedoingsth.做某事没有用处e.g.It’snousecomplaining.抱怨没有用处。Listen,George,it’snouselivinginthepast.听着,乔治,活在过去是没有用的。2.Suchas...?suchas这个短语常用来表示举例说明。e.g.—Therearelotsofthingsyoucoulddo.有很多你们能做的事。—Suchas…?比如说……？3.Thatmeanslesswaste.lessadj.较小的;较少的n.较少数;较少量less是little的比较级,指物体的体积或分量相对于别的物体少。e.g.Thefirmhaslessmoneyandfewerstaffthanlastyear.公司的资金和人员都比去年少了。4.Thoughpollutionisheavynow,Idon’tthinkit’shopeless.hopelessadj.无望的e.g.Thedoctorsaidtheoldman’sconditionwashopeless.医生说这位老人的病是没有希望的了。Step8ExercisesCompletethepassagewiththecorrectformofthewordsinthebox.causeenemyfactorykilloilpollutespreadPollutionisourgreat________.Pollutionfrom________isadangertoourhealth,andmayeven_______people.Factoriessometimes________therivers,andfarmerscannotusethewaterfortheircrops.Pollution_________overcitiesandvillages,andthat_________evenmoredanger.Carsusealotof_____andcausepollutiontoo.Step9PronunciationandspeakingListenandmarkthewordswhichthespeakerlinks.1.Afterourlessonontheenvironment,I’mworriedaboutthefuture.2.Studentsatagreenschoolalsolearnwaystosaveenergyandrecycleathome.Nowlistenagainandrepeat.Step10Workinpairs.Listthepollutionproblemsinyourplace.Chooseoneproblemandsaywhatshouldbedoneaboutit.Forexample—Theairpollutioninourcityisgettingworse.Whatcanwedotostopit?—Ithinkwecanrideourbicyclestoschoolmore.Step11HomeworkWriteapassageabouthowtocontrolpollutionandhowsaveourearth.Unit2Repeatthesethreewordsdaily:reduce,reuseandrecycle.【教学目标】KnowledgeobjectiveTomastersomewordsandexpressionsAbilityobjectiveEnablestudentstoknowabouthowtoliveagreenlife.【教学重点】1.Tolearnthewordsandexpressions.2.Tolearnthereadingmethod.【教学方法】PWPmethod,task-basedmethod【教学手段】Ataperecorder,multimediaandsomepictures【教学过程】TeachingProcedures:Step1WarmingupDoyouliveagreenlife?Resourceconservationandpollutionreduction节约资源,减少污染Greenconsumptionandgreenpurchase绿色消费,环保选购Repeateduse重复使用，多次利用Recycling分类回收，循环再生Naturalprotectionandco-existence保护自然，万物共存Savetheearthandsaveus.Step2NewwordsLookatthepicturesofnewwordsandletthestudentssaynewwords.Step3Reading1.Lookatthepictures.Saywhichwaysaregoodfortheenvironmentandwhy.2.Lookatthetitleofthepassage.Whatsuggestionsdoyouthinkthepassagewillmake?Usethewordsintheboxtohelpyou.chinadividenecessaryplasticpolicyreuseItisbettertousechinacupsandbowlsbecausetheycanbeusedmanytimes.Step4Readthepassageandanswerthequestions.Whichwaysaregoodfortheenvironmentandwhy?Step5Check(√)thesuggestionsthatarementionedinthepassage.1.Orderfoodthatyoucanfinish.2.Uselesselectricityathome.3.Learnwaystorecyclerubbish.4.Usepapercupsandbags.5.Repairthings.6.Dividerubbishintodifferentgroups.7.Collectwasteorrubbishtoraisemoney.8.Burnthingstosaveenergy.Keys:1,2,3,5,6Step6Findtwothingsyoushoulddoandtwothingsyoushouldnotdointhepassage.Findreasons.Useyouranswerstowritesentences.Weshouldrecyclerubbishbecauseitcanhelpusprotecttheenvironment.Step7Languagepoints1.Wethrowtonsofrubbishawayeachyear,andwehavetomakeachange.tonn.吨tonsof许多,很多e.g.We’veboughttonsofbeerforthepartytonight.我们已经为今晚的聚会买了大量啤酒。throwaway扔掉;丢弃e.g.Whenareyougoingtothrowawaythoseoldmagazines?你打算什么时候扔掉那些旧杂志？Hehasthrownawayagoodopportunity.他已经失去了一个良好的机会。2.Repeatthesethreewordsdaily:reduce,reuseandrecycle.repeatv.重说;重新做前缀“re-”,意思是“再,重复”e.g.Irepeatedaftertheteacherwordbyword.我跟着老师一个字一个字地读。reusev.再次使用;重复利用e.g.Sheoftenreusesoldenvelopes.她经常重复使用旧信封。Thebottlescanbereusedupto20times.这些瓶子可重复使用达20次。3.Althoughittakesenergytochangethingsintosomethingelse,itisbetterthanthrowingthingsawayorburningthem.change…into…把……变成……e.g.Youcan’tchangeironintogold.你无法把铁变成金子。4.Wecannothopeforrapidchange,butlet’stakethesesimplestepstoday…takesteps采取措施e.g.Weneedtotakesomestepstoreducepollution.我们需要采取一些措施了减少污染。Step8PracticeCompletethepassagewiththecorrectformofthewordsinthebox.dividegranddaughterplasticpolicyrapidrecyclerepeatsteptonWethrowaway_______ofrubbisheveryyear.Ifwewantacleanworldforourgrandsonsand_________,wehavetoreduce,reuseand________.______thesethreewordseveryday.Thefirst______istouseless.Thesecondistousethingsaslongaspossible.Then________yourrubbishinto_________,paper,rubberandglass.Finally,drawuparecycling_______foryourcommunity.Wecannothopefor______change,buteverylittlebithelps!Keys:tons,granddaughters,recycle,Repeat,step,divide,plastic,policy,rapidStep9WritingWorkinpairs.Makealistofthingsyoucandotomakeyourschoolgreener.Don’tthrowbottlesaway.Writeapassageonhowtomakeyourschoolgreenerandgivereasons.UsethelistyouhavemadeinActivity7tohelpyou.Usebecause,soandsothat.Don’tthrowbottlesawaybecauseitisbettertorecyclethem.Unit3Languageinuse【教学目标】KnowledgeobjectiveTopracticeword-building:compounds,derivatives,conversionAbilityobjectiveEnablestudentstolearnhowtoprotectenvironmentandEarthHour.MoralobjectiveToarousetheawarenessofstudentsprotectingenvironment.【教学重点】Tolearnword-building:compounds,derivatives,conversion【教学方法】PWPmethod,task-basedmethod【教学手段】Ataperecorder,multimediaandsomepictures【教学过程】TeachingProcedures:Step1LanguagepracticeReusemeans“useagain”.Thoughpollutionisheavynow,Idon’tthinkit’shopeless.Step2Makeanewwords.JointhepartsofwordsinBoxAwiththewordsinBoxB.Youneedtousesomeofthepartsmorethanonce.A–able-fulim--lessre-un-BcarecollecthopepossibleuseusualwantedwasteStep3Nowworkingroups.PlaytheguessinggameEnglishforFun.EnglishforFun1.fullofcare____________2.canbecollected____________3.fullofhope____________4.withoutanyhope____________5.notpossible____________6.notusual____________7.withoutanyuse____________8.useagain____________9.notwanted____________10.makingalotofwaste____________Step4LearningtolearnSometimesifyouknowthemeaningofthepartsofaword,youcanworkoutthemeaningofthewholeword.re+new+able;re=again,able=canberenewable=canbenewagainStep5构词法1.合成法将两个或两个以上独立且语义不同的单词合在一起构成新词的方法叫做合成法。合成法是一种比较灵活的构词方法，可以合成名词、形容词、副词、代词、动词等。例如：afternoon,sportsman,blackboard,sportsperson,newspaper,airplane,classmate,grandfather等就是通过合成构词法构成的名词；kind-hearted,middle-aged,hard-working等为合成形容词；however,maybe,himself,everyone,nothing,overlook等也都是通过合成法构成的单词。2.派生法通过在词根前面加前缀或在词根后面加后缀构成一个新词的方法叫作派生法。要通过派生法理解和记忆单词,我们需要掌握常见的前缀和后缀及派生规律。(1)常见前缀前缀含义例词dis-不disagree,dislikeen-使……处于某种状态enable,enrichim-,in-不impossible,impatient,inexpensiveinter-在……之间,相互international,interconnectmis-错误地mislead,misunderstandnon-不,非non-smoker,non-nativere-再,重复rewrite,retellun-不unable,unhappy,unpopular(2)常见后缀后缀功能例词-er,-or构成名词teacher,worker,visitor-ianmusician-ingbuilding,painting,shopping,meaning-istartist,scientist-mentagreement,government-nesscoldness,happiness,illness-thtruth,warmth-tioncompetition,education,information,invitation-tyactivity,safety-ble,ible构成形容词comfortable,eatable,enjoyable,possible,probable-alenvironmental,international,national,traditional-fulcareful,helpful,useful-iveactive,expensive-lesscareless,helpless,homeless,useless-lyfriendly,lovely,monthly,weekly-ousdangerous,famous-teen构成数词eighteen,fifteen,seventeen-thfifteenth,fifth,fortieth,seventh-tyforty,sixty,twenty-ly构成副词badly,carefully,carelessly,happily,quickly(3)派生规律由一个词根加上相应的词缀可以派生出名词、形容词、副词等，掌握派生规律对扩充词汇有很大帮助。例如：由interest可以派生出：uninterestinginterest—interesting—interestinglyinterested—uninterested由help可以派生出：helpless—helplesslyhelp—helpful—helpfully由able可以派生出：enableableunableabilitydisable3.转化法英语构词法中把一种词性转化为另一种词性而词形不变的方法称作转化法。常见的转化有：(1)动词转化为名词—Let’stalkaboutitmore.咱们再谈谈这件事吧。—Ithinkwe’dbetterfinishthetalknow.我想我们最好现在结束谈话。(2)名词转化为动词Shegavemeacupofwater.她给了我一杯水。Youshouldwatertheflowerstwiceaday.你应该每天给这些花浇两次水。(3)形容词转化为名词Shewaswearingablackdress.她穿着一条黑色的裙子。Thegirlinblacklooksverybeautiful.那个穿黑衣服的女孩看上去很漂亮。Step6ExercisesCompletethesentenceswiththewordsinthebox.hopefulimpossiblereuseunhealthywasteful1.Pollutedwateris____________.2.Itis_________tothrowsomuchfoodaway.3.Ifyoulookafterthingswell,youmay________someofthemlater.4.Itis___________tocleanupthewholeriverinsuchashorttime.5.Ifwepayattentiontopollutionnow,thefuturewillbe__________.Step7Completethetable.NounVerbAdjectiveAdverbuseful/uselesshopehopefully/hopelesslypollution——water————waste————usually/unusuallyStep8CompletethesentenceswiththecorrectformofthewordsinActivity3.Shewashopefulthathernewjobwouldmakehermoresuccessful.Thefactory___________theriver,andthefishdied.2.Weoftenwalkinthecountryside.Itisa(n)_______activityforus.3.Donotusesomuchwater.Itisvery__________.4.Tokeeptheflowersgrowing,youneedto_________themonceaday.Step9Completethesentences.Alunchboxisaboxthatyoukeepyourlunchin.1.A___________isacardthatyouwriteononesideofandsendtosomeonebypost.2.A___________isaroomwhereyouhaveclassesatschool.3.A___________isabookthathasoneormorestoriesforchildren.4.A____________isablackboardthatisusedatschoolforwritingonwithchalk.Step10WorkinpairsLookatthepicturesandanswerthequestions.1.Whatkindsofthingscanberecycled?2.Howcanthesethingsbereused?3.Howdoesthishelptheenvironment?4.Haveyoueverrecycledorusedthingsthatcanberecycled?How?Step11Completetheconversationwiththecorrectformoftheexpressionsinthebox.begoodforthrowawayturnoffworryaboutMike:IhearyouareofftotheCaribbeanforaholiday!Luckyyou!Butaren’tyou_____________thepollutionthatsuchlongplanejourneymaycausefortheenvironment?Ken:Iknow,butwhatcanIdoaboutit?I’vealreadytriedmybesttoprotecttheenvironment.Irecycle.Idon’t____________thingsifIdon’twantthemanymore.I__________thelightswhenIleavearoom.Don’ttellmeIshouldn’ttravelbyplaneanymore!Mike:No,ofcoursenot.Butwecandomoretoprotecttheenvironment.Forexample,wecanhelpkeeptheaircleanbyplantingtrees.Trees______________theenvironment.Inthisway,wecanreducetheharmofpollution.Ken:Good!SoIcanenjoymyholiday,andwhenIcomeback,I’llplantsometrees!Mike:That’stheidea!Maybewecanalljoininandstartasmallforest!Step12ListeningListenandcheck(√)thetruesentences.a)Donotthrowawaythingsmadeofglass,plasticandpaper,butrecyclethemwhenpossible.b)Takeabagwhenyougoshopping.c)ItisOKtothrowusedthingsaway.Lookingafterthemtakesalotoftime.d)Turnofflightswhenyoudonotneedthem.e)Rideabikeorwalk,anddonotoftendriveyourcar.f)Papercupsandbottleddrinksmakeourlifeeasier.Wecanusethemasmuchaspossible.Step13Listenagainandcompletethetable.AdviceReasons1.Don’tthrowawaythingsmadeof_________,but_______them.Throwingthingsawayiswasteful.2.__________yourplasticbagswhenyoucanand__________withyouwhenyougoshopping.Plasticbags__________recycle.3.Uselesselectricityandoilto_________.4.Don’tleavelightsonand__________.5.________anddonotoftendriveyourcar.Producingelectricityandusingoilmaycause___________.Step14AroundtheworldEarthHourReadthepassageandanswerthequestions.\uf0d8WhenisEarthHourheldeachyear?\uf0d8WhydopeopleswitchoffthelightsduringEarthHour?\uf0d8WhenandwherewasthefirstEarthHourheld?\uf0d8Whichcitytakepartintheeventtoday?Step15Moduletask:DiscussingwhatyoucandoaboutpollutionWorkingroups.Decidewhatkindofpollutionyouwanttotalkabout.\uf0d8Chooseasubjectthatyoucareaboutthemost.Itcouldbewaterpollution,airpollution,etc.\uf0d8Findoutmoreinformationaboutyoursubject.Lookituponawebsiteorinabook.Ifyouchooseairpollution,let’swatchavideoaboutairpollutionfromafactory.DoyouknowPM2.5?Let’sknowmoreaboutPM2.5andprotecttheenvironmentfromnow.Step16DiscussionDiscussyoursubject.•Taketurnstosaywhatyouthinkabouttheproblemsandwhatcanbedone.•Listentowhatotherssay.Ifyouagreewithwhattheyhavesaid,say“Iagree”.“That’strue”or“That’sagoodpoint”;ifyoudonotagreewithwhatsomeonesays,say“I’msorry,butIdon’tagree.Ithinkthat…”Step17HomeworkPresentyourgroupideastothewholeclass.',)