課題九上Module12SaveourworldUnit1Ifeveryonestartstodoeverything,theworldwillbesaved.（第一課時(shí)）日期課時(shí)1課型聽說授課教師課標(biāo)分解:能通過聽對(duì)話，選擇或說出對(duì)話的主題，記錄三個(gè)污染問題以及危害和兩項(xiàng)解決措施等關(guān)鍵信息；能通過閱讀對(duì)話，找出對(duì)話中三種污染的具體危害，解決問題的兩種具體措施等信息。能說出對(duì)話的主要內(nèi)容。能在語境中猜出生詞的意思并初步利用構(gòu)詞法理解生詞，不妨礙聽和閱讀的理解。教材分析本模塊以綠色環(huán)保為話題，以學(xué)生的口吻談?wù)摥h(huán)保知識(shí)，內(nèi)容積極。第一單元的對(duì)話，通過談?wù)摥h(huán)境污染提出建立綠色學(xué)校的想法，并討論了學(xué)生能為此所做的事情，呈現(xiàn)了一些環(huán)保問題和解決措施的常用語言。學(xué)生通過對(duì)話的學(xué)習(xí)，學(xué)會(huì)進(jìn)行自如地談?wù)摥h(huán)保等話題，并提出一些有建設(shè)性的可行性的環(huán)保建議。學(xué)情分析綠色學(xué)校給學(xué)生帶來一種新鮮感，易于激發(fā)學(xué)生的學(xué)習(xí)興趣和引導(dǎo)學(xué)生表達(dá)自己的想法，鼓勵(lì)學(xué)生提出一些有建設(shè)性的可行性的建議。學(xué)生在之前學(xué)習(xí)中，或多或少接觸過構(gòu)詞法，如合成法homework,classroom，轉(zhuǎn)化法laugh(v)laugh(n)，派生法writer等，但還沒有系統(tǒng)的知識(shí)結(jié)構(gòu)，需要通過本模塊的學(xué)習(xí)形成系統(tǒng)的知識(shí)結(jié)構(gòu)，并加深理解。教學(xué)目標(biāo)通過本課時(shí)教學(xué)，讓學(xué)生能夠：1.在語境中理解并認(rèn)讀下列詞匯：factory,pollute,recycle,waste,enemy,crop,kill,oil,less,hopeless初步感知，在語境中理解構(gòu)詞法：hopeless,recycle，pollution（派生詞）2.聽辨三個(gè)污染問題和兩項(xiàng)解決措施。3.通過聽和閱讀對(duì)話，說出大意、記錄關(guān)鍵信息、細(xì)節(jié)信息并簡述對(duì)話內(nèi)容。4.通過討論環(huán)境污染提出建立綠色學(xué)校，提出更多的保護(hù)環(huán)境的建議，增強(qiáng)環(huán)境保護(hù)意識(shí)。教學(xué)過程教學(xué)環(huán)節(jié)教學(xué)活動(dòng)評(píng)價(jià)要點(diǎn)Step1PresentationⅠ.Presentation1.Words:ShowsomepicturesonPPTandsayitsChineseandEnglish2.LookatthepicturesandaskWhatcanyouseeinthepictures?Doyoulikethem?(1)Whatishappeningtoourearth?water/air/waste/soundpollution(2)Whatcanwedotomakeachange?3.Readtogetherallthenewwords4.Checkthewords呈現(xiàn)圖片和音標(biāo)，讓學(xué)生快速說出對(duì)應(yīng)的英語和漢語學(xué)生能說出與圖片信息相關(guān)的詞匯并能在語境中選對(duì)單詞，并讀出來，做到詞不離句。Step2Listening(SBA.2)讀前聽Ⅱ.Listening(SBA.2)1.Prelisteningfactoryfactorypolluterecyclewaste(1)WhatcanyouseeinPicture1?(2)WhataboutPicture2?2.ListenandchooseWhataretheytalkingabout?A.Pollutedfactories.B.Pollutionproblemsandwhattodowithit.3.Listenandpletethetable.What'sinthepictures?AfactoryArecyclingcentreWhatcanyousee?1.___________scausingalotof1.___________Wecan3._______wasteproducts,suchas4.__________andpaperinarecyclingcentre.What/Whycanwedoaboutthis?Thereshouldbesome2.________tostopthepollution.save5.________4.Workinpairs.Askandanswer.e.g.A:Whatcanyouseeinpicture1?B:________________Andwhatcanwedoaboutthis?A:________________通過圖片預(yù)測所聽內(nèi)容，并通過討論圖片熟悉話題內(nèi)容。能通過聽選出對(duì)話主題。能聽辨關(guān)鍵詞并寫出能兩兩熟練流利讀出對(duì)話。Step3Dialogue(SBA.3)聽后讀Ⅲ.Dialogue(SBA.3)1.Listenandchoose.(1)Whataretheymainlytalkingabout?A.Pollutedriversandfactories.B.Heavypollutionandhowitaffectsourworld.C.Pollutionproblemsandwhatthestudentscando.(2)Whatcanstudentsdotosaveourworld?A.Theycantakeabusinsteadofdrivingacar.B.Theycandosomethingaboutpollutionfromfactories.C.Theycanmaketheirschoolagreenschool.2.Listentothe1stpartandchoosethecorrectanswersHowmanypollutionproblemsarementioned?A.Two.B.Three.C.Four.3.Listentothe1stpartagainandfillintheblanksPollutionisourgreat1._______.Pollutionproblems&dangersIfthe2._______arepolluted,farmerscan’tusethewaterfortheir3._______.Insomeplaces,pollutionfrom4.______spreadsovercitiesandvillages,whichisadangertoour5._____.Manycarsusesomuch6.______andcause7.______.4.Listentothe2ndpartandcheckthetruesentences.(1)It’susefultotalkaboutthingswecan’tdo.()(2)Savingenergyandrecyclingathomemeansmorewaste.()(3)Ifeveryonestartstodosomething,theworldwillbesaved.()5.Listentothe2ndpartagainandanswerthequestions.WhatthestudentscandoAtschoolMakeourschool1.____________.Everyclass2._________whichcanbe3.______orusedagain.Theschool4.________andusesthemoneytohelpstudentsinpoorareas.AthomeLearnwaysto5._________and6.______athome.Thatmeans7._______.ConclusionThough8.______isheavynow,Idon'tthinkit's9.______.Ifeveryonestartstodosomething,theworldwillbe10.________.ReadinpairsQ&Ae.g.A:Whatcanclassdo?B:_________6.Readthedialogueandanswerthequestions.(1)Pollutionisourgreatenemy,sopollutionisgoodorbad?(2)Iftheriversarepolluted,farmerscan’tusethewaterfortheircrops.Doesitmakeriverdirtyorclean?Whatcanwedo?(3)Whatisthemeaningof“recycle”?(用原文回答)(4)Tonysaysthoughpollutionisheavynow,Idon’tthinkit’shopeless.Socanorcan’ttheworldbesaved?(5)詞形變換。factory–變復(fù)數(shù)（）city—變復(fù)數(shù)（）pollute—名詞形式（）spread—過去式（）過去分詞（）sell–過去式（）過去分詞（）(6)Whatadvicecanyouofferyourfamilyforprotectingenvironment?7.Gooverthedialogueandtrytotellthemaincontent.Pollutionproblems（greatenemy）LinglingIftheriversarepolluted,farmerscan’tusethewaterfortheircrops.TonyAndinsomeplaces,pollutionfromfactoriesspreadsovercitiesandvillages.Itmakespeopleill,andmayevenkillthem.Pollutionisadangertoourhealth.BettyTherearesomanycarsontheroads.TheyusesomuchoilandcausepollutionaswellWhatthestudentscandoLinglingAtagreenschool,everyclasscollectswastewhichcanberecycledorusedagain.Thentheschoolsellsthewasteandusesthemoneytohelpstudentsinpoorareas.BettyStudentsatagreenschoolalsolearnwaystosaveenergyandrecycleathome.Thatmeanslesswaste.ConclusionTonyIfeveryonestartstodosomething,theworldwillbesaved.能選出她們談?wù)摰闹黝}以及解決問題的主要途徑。能選出所聽到的污染問題的數(shù)量。準(zhǔn)確填寫出七個(gè)單詞，明確污染帶給人的危害。能結(jié)合文本信息判斷正誤。聽辨準(zhǔn)確填寫10個(gè)單詞了解作為學(xué)生可以做什么。能根據(jù)表格兩兩對(duì)話。能就文本信息并結(jié)合實(shí)際思考回答下列問題。這些問題有的來自文本，有的需要學(xué)生思考并結(jié)合實(shí)際表達(dá)。能根據(jù)提示簡要說出對(duì)話中人物的主要觀點(diǎn),80％以上的學(xué)生能夠準(zhǔn)確說出。其他的學(xué)生在同伴幫助下完成。Step4Homework1.Readaloudthenewwordsandphrases.2.Readaloudthedialogue.3.Trytoretellthedialoguewithoutthetable(Nolessthan6sentences)熟讀詞匯、對(duì)話，并自主復(fù)述?！景鍟O(shè)計(jì)】【授后反思】________________________________________________________________________________________________________________________________________【典型錯(cuò)題記錄】________________________________________________________________________________________________________________________________________九上Module12SaveourworldUnit1Ifeveryonestartstodoeverything,theworldwillbesaved.（第二課時(shí)）日期課時(shí)1課型聽說授課教師Ⅰ.Newgrammar1Pollutedwaterisunhealthy.2It’swastefultothrowsomuchfoodaway.3Ifyoulookafterthingswell,youmayreusesomeofthem.4It’simpossibletocleanuptheriverinsuchashorttime.5Ifwepayattentiontopollutionnow,thefuturewon’tbehopeless.1)TranslatethesentencesaboveintoChinese.2)Trytoconclude:①觀察以上句子中的加粗單詞，有何共同點(diǎn)？②你還知道哪些類似單詞？3）教師講解：在詞根前加前綴或在詞根后面加后綴構(gòu)成一個(gè)與原單詞意義相近或截然相反的新詞叫做派生詞。常見的前綴：1.表示否定意義“無，不”：ununpopular,disdisappear,imimpossible…2.表示其他意義的前綴：rerecycle,mismistake,aalone,interinternational,teletelephone…常見的后綴：1.構(gòu)成形容詞able,fortable,ful,helpful,less,hopeless,al,national…2.構(gòu)成名詞tion,conversation,er,writer,ence,difference,ment,advertisement…3.構(gòu)成副詞–ly,usually4)找出文中含有派生詞匯的句子，并翻譯。1.Afterourlessonontheenvironment,I'mworriedaboutthefuture.2.Atagreenschool,everyclasscollectswastewhichcanberecycledorusedagain.3.Studentsatagreenschoolalsolearnwaystosaveenergyandrecycleathome.4.Thoughpollutionisheavynow,Idon’tthinkit’shopeless.5)Finishtheexercise1.Makenewwords.JointhewordsinBoxAwiththepartsofwordsinBoxB.Youneedtousesomeofthepartsmorethanonce.A:A:carecollecthopepossibleusualwantedwasteB:B:ablefulimlessreun①canbecollected__________②makingalotofwaste________③fullofuse__________④fullofhope____________⑤withoutanyhope_______=6\*GB3⑥withoutanyuse____________=7\*GB3⑦notpossible_________=8\*GB3⑧notusual___________=9\*GB3⑨notwanted____________=10\*GB3⑩useagain___________2pletethetable.NounVerbAdjectiveAdverbuseful/uselesshopehopefully/hopelesslypollution——waste————usually/unusually3pletethesentenceswiththecorrectformofthewordsinactivity2.①Shewas________thathenewjobwouldmakehermoresuccessful.②Thefactory________theriver,andthefishdied.③Weoftenwalkinthecountryside,itisa(n)________activityforus.④Donotusesomuchwater,itisvery________.Ⅱ.Newlanguagepoints:TranslatethefollowingsentencesintoEnglish.1.ifconj.“如果，假如”引導(dǎo)條件狀語從句：主將從現(xiàn)，主情從現(xiàn)，主祈從現(xiàn)。①如果河流被污染了，農(nóng)民就不能用河水灌溉莊稼。（課本原句）②如果大家都做點(diǎn)兒什么，世界將會(huì)被拯救。（課本原句）③如果他早點(diǎn)起床，就有時(shí)間在家里吃早餐。④如果你不夠強(qiáng)壯，請(qǐng)不要參加這種活動(dòng)。⑤如果你想減肥，你必須少吃肉。2.pollutev.污染；弄臟pollutionn.污染pollutedadj.受污染的pollution&polluted是由詞根pollute分別加后綴tion和ed構(gòu)成的名詞和形容詞，屬于派生詞。①如果河流被污染了，農(nóng)民就不能用河水灌溉莊稼。(v.)(課本原句)②船沉了，石油污染了海面。(v.)③在許多地方，來自工廠的污染遍布城市和鄉(xiāng)村。(n.)（課本原句）④污染危及我們的健康。(n.)⑤受污染的水是不健康的。（adj.）3.It’snousedoingsth.“做某事沒用/只是白費(fèi)力氣”①談?wù)撐覀儾荒茏龅氖虑槭菦]有用的。（課本原句）②給他提建議沒有用,他不會(huì)聽你的。③光說不做是沒有用的。④待在這里沒用，我們必須做點(diǎn)什么。⑤只閱讀不理解是沒有用的。4.recyclev.回收利用；再使用派生詞，前綴re的意思是“重新；再次”，cycle的意思是“循環(huán)”，那么recycle的意思就是“再循環(huán)、回收利用”現(xiàn)在，輪到你來猜啦！下面這些單詞是什么意思：rewrite,retell,rebuild,regain,reuse①綠色學(xué)校的學(xué)生還學(xué)習(xí)在家節(jié)約能源和回收利用的方法。（課本原句）②每個(gè)班級(jí)都收集可回收和利用的廢料。（課本原句）③我們應(yīng)該把所有廢紙回收再利用。④你們回收利用什么東西？⑤回收利用對(duì)環(huán)境有好處。5.hopelessadj.無望的；無可救藥的派生詞，less是最常見的含否定意義的英語后綴之一，它附在名詞或動(dòng)詞之后主要構(gòu)成形容詞，有時(shí)也構(gòu)成副詞。來猜下面這些單詞是什么意思homeless,helpless,useless,nameless,voiceless,endless,colorless①但我認(rèn)為那不是沒有希望的。（課本原句）②他們感到前途無望。③現(xiàn)在這種情況毫無希望。④我們盡最大努力阻止火勢蔓延，但我們知道沒有任何幫助了。（helpless）⑤旅程似乎沒有盡頭。(endless)作業(yè)設(shè)計(jì)板書設(shè)計(jì)【授后反思】______________________________________________________________________________________________________________________________________________________________【典型錯(cuò)題記錄】________________________________________________________________________________________________________________________________________________________________課題九上Module12SaveourworldUnit2日期課時(shí)1課型閱讀授課教師教材分析環(huán)境保護(hù)與每個(gè)人的生活和健康都有緊密的聯(lián)系。本模塊以綠色環(huán)保為話題，討論了如何從小事做起，節(jié)約能源，保護(hù)環(huán)境。對(duì)話和閱讀以學(xué)生的口吻談?wù)摥h(huán)保知識(shí)，內(nèi)容積極。第二單元的課文以學(xué)生的口吻討論中學(xué)生怎樣才能節(jié)約能源，保護(hù)環(huán)境，內(nèi)容貼近學(xué)生的實(shí)際生活。課文結(jié)構(gòu)清晰，文章以問題開頭吸引學(xué)生的關(guān)注，接下來包括三部分:reduce,reuseandrecycle。內(nèi)容簡明，語言簡潔，同時(shí)很自然地呈現(xiàn)了語言知識(shí)構(gòu)詞法的學(xué)習(xí)，利于學(xué)生的理解和學(xué)習(xí)。學(xué)情分析隨著環(huán)境問題的日益突出，人們的環(huán)保意識(shí)越來越強(qiáng)烈，環(huán)境保護(hù)也成為了我們?nèi)粘Ｕ務(wù)摰脑掝}之一，所以學(xué)生對(duì)這一話題非常熟悉學(xué)生學(xué)習(xí)的興趣有了保障。但學(xué)生在此話題的表達(dá)過程中詞匯是他們的一大障礙，在單元的教學(xué)過程中老師必須借助構(gòu)詞法幫助學(xué)生掃除詞匯的障礙，從而讓學(xué)生自信地表達(dá)自己的想法。從文本內(nèi)容的學(xué)習(xí)遷移到我們實(shí)際生活的做法，對(duì)于學(xué)生來說較為吃力，老師要搭建好從文本到實(shí)際生活的臺(tái)階，讓學(xué)生有梯度地進(jìn)行學(xué)習(xí)。教學(xué)目標(biāo)通過本課時(shí)教學(xué)，讓學(xué)生能夠：1.借助語境或構(gòu)詞法理解并認(rèn)讀下列詞匯:divide,bottle,throwaway,repeat,tonsof,rubber,rapid,step,grandson,granddaughter。2.運(yùn)用閱讀方法，理解文章大意并獲取有關(guān)howtobegreen的細(xì)節(jié)信息。3.通過梳理文本信息，說出文章的邏輯結(jié)構(gòu)，找出reduce,reuse,recycle的意思，歸納出三個(gè)方面的具體措施。4.分享自己的不環(huán)保行為以及解決措施，節(jié)約能源，保護(hù)環(huán)境。教學(xué)過程教學(xué)環(huán)節(jié)教學(xué)活動(dòng)評(píng)價(jià)要點(diǎn)Step1Prsentation1.Showthepicturesandreadthewords.2.Lookatthesewordsandconcludetherules.(1)Iuseputertosearchforinformation,soIcansayputerisuseful.（2）Rubbishdoesharmtoenvironment,sowecansayrubbishisharmful.(3)Lucyalwayshelpsothers,sowecansayLucyisahelpfulpeople學(xué)生能借助圖片，理解單詞的義Step2:LeadinMakeaquestionnaireaboutyourdailylife.學(xué)生結(jié)合自己的生活實(shí)際完成調(diào)查問卷：themoreyesyouget,thegreeneryouare.學(xué)生能依據(jù)自己的實(shí)際情況做出選擇和判斷。Step3ReadingFastreading1.What’smeaningof“green”inthepassage?綠色的B.環(huán)保的C.青春的Matchthemainideawitheachpart.Carefulreading1.Readpart1(P1&2),answerthefollowingquestions.(1)Areyouagreenpeople?Listatthreethingstoshowthat.(2)Ifwewanttoprotectourenvironment,whichwordsareimportant?2.Readpart2(P35),finishthefollowingtasks:(1)Readpara3,andpletethetable.Thinking:Whydowealwaysordermorefoodthanwefinish??justwanttotrynewfoodasmuchaspossible.?toshowthatwearerich.?sometimestoshowthatwearefriendly.(2)Readpara4andanswerthefollowingquestions. Howdoyouusethingsforaslongaspossible?Choosethethingsthatweshoulduseaccordingtotheparagraph.TellyourreasonThinking:Doyouhavesomethingthatyouhaveusedfor3threeyears?Howdoyoukeepitforsolongtime?Readpara5andanswerthefollowingquestions. Whatdoestheworditrefertointhesentence“itisbetterthanthrowingthingsawayorburning…”?Summarizethewaysofrecycle.3.Readpart2againandfinishthemindmap.4.Readpart3andanswerthefollowingquestions.Whyshouldwebegreen??forourgrandsonsandgranddaughters.（從文本獲取到的）forourselvesfortheearthReadingasawholeAsagreenpeople,check（√）thethingsweshoulddoindailylifeaccordingtothepassage.（）1.Orderfoodthatyoucanfinish.（）2.Uselesselectricityathome.（）3.Learnwaystorecyclerubbish.（）4.Usepapercupsandpaperbags.（）5.Repairthings.（）6.Dividerubbishintodifferentgroups.（）7.Collectwasteorrubbishtoraisemoney.（）8.Burnthingstosaveenergy.快速瀏覽文章，選出文章的主旨大意以及段落的主旨大意。仔細(xì)閱讀文章，回答這些問題。先對(duì)文章的細(xì)節(jié)信息進(jìn)行理解，然后就行簡單地運(yùn)用，并能結(jié)合自己的生活實(shí)際進(jìn)行適當(dāng)?shù)难a(bǔ)充。再讀文章，借助思維導(dǎo)圖對(duì)文章段落的邏輯結(jié)構(gòu)進(jìn)行梳理。對(duì)文章進(jìn)行再次整體閱讀Step3HomeworkMakealistofthingsyoucandotomakeyourschoolgreener.Eg.Don’tthrowthebottlesaway【板書設(shè)計(jì)】【授后反思】____________________________________________________________________________________________________________________________________________________________【典型錯(cuò)題記錄】________________________________________________________________________________________________________________________________________________________________九上Module12SaveourworldUnit2日期課時(shí)2課型閱讀授課教師精講足練(1).Doyoudividethewasteintothingstorecycleandthingstothrowaway?解析：divide是動(dòng)詞，意為“分開”；dividesth.intosth.:將某物分成某物；torecycle和tothrowaway是動(dòng)詞不定式作后置定語，分別修飾things.【牛刀小試】1老師將我們分成了四個(gè)小組。(divide...into)2蛋糕被分成了10塊。(divide...into)3他們有許多事情要做。（動(dòng)詞不定式做后置定語）4北京有許多可以參觀的地方。（動(dòng)詞不定式做后置定語）.Weallneedahealthyenvironment,butweproducewasteeveryday,anditisharmfultoourenvironment.解析：beharmfultosb./sth.意為“對(duì)某人/某物有害”，相當(dāng)于doharmtosb./sth.【牛刀小試】=1\*GB3①COVID19doesharmtoourhealth.(改為同義句)=2\*GB3②果汁可能損害孩子的牙齒。（beharmfulto）=3\*GB3③吸煙有害健康。（beharmfulto）(3).Usethingsforaslongaspossible.解析：as...aspossible相當(dāng)于as...assb./sth.can(could),意為“盡可能...地”。as也可構(gòu)成“asmany/much+名詞+aspossible”結(jié)構(gòu)，意為“盡可能多的某物”?！九５缎≡嚒?花兒和蝴蝶一樣漂亮。（as...as）2我們盡可能多地少使用塑料袋購物。（as...aspossible）3讓我們盡可能多地說英語。（as...aspossible）.Althoughittakesenergytochangethingsintosomethingelse,itisbetterthanthrowingthingsawayorburningthem.解析：o...把......變成......although意為“盡管，雖然”，引導(dǎo)讓步狀語從句?！九５缎≡嚒?1\*GB3①Youcan’t_______iron_______gold. 你無法把鐵變成。=2\*GB3②Withawaveofhermagicwand,she________thefrog______ahandsomeprince.（她把青蛙變成了王子）=3\*GB3③魔術(shù)師把紙變成了鳥。（o...）=4\*GB3④盡管學(xué)習(xí)很辛苦，但我們依然要好好學(xué)習(xí)。（although）.Itisbettertousechinacupsandclothbagsbecausetheycanbeusedmanytimes.解析：Itisbettertodosth.:做某事更好Itisadj.todosth.做某事......【牛刀小試】=1\*GB3①早睡覺更好。（Itisbettertodosth.）=2\*GB3②不玩電腦游戲更好。（Itisbettertodosth.）(6).....let’stakethesesimplestepstodaysothatwewillsavetheworldforourgrandsonsandgranddaughterstomorrow.解析：takesteps意為采取措施；takestepstodosth.:采取措施做某事。sothat意為“因此”【牛刀小試】1Weneedto__________toreducepollution.我們需要采取一些措施了減少污染。2我們正在采取措施練習(xí)英語口語。（takestepstodosth.）3他們每天堅(jiān)持說英語，因此都順利通過了口語測試。（sothat）4這支足球隊(duì)堅(jiān)持刻苦訓(xùn)練，因此打敗了另一支球隊(duì)。（sothat）作業(yè)設(shè)計(jì)板書設(shè)計(jì)授后反思__________________________________________________________________________________________________________________________________________【典型錯(cuò)題記錄】__________________________________________________________________________________________________________________________________________Module12SaveourworldUnit3Languageinuse日期課時(shí)課型閱讀授課教師教學(xué)目標(biāo)通過本單元的教學(xué)，讓學(xué)生達(dá)成以下目標(biāo):1.知識(shí)目標(biāo)（1）復(fù)習(xí)本模塊重點(diǎn)的新單詞、短語及句型。（2）復(fù)習(xí)鞏固構(gòu)詞法的用法。2.能力目標(biāo)能夠根據(jù)已學(xué)詞匯，正向/逆向猜測與之相關(guān)的合成、派生、轉(zhuǎn)化詞義。3.情感目標(biāo)對(duì)世界上現(xiàn)存的污染問題有較深的了解，并積極提出解決污染問題的建議。重點(diǎn)難點(diǎn)重點(diǎn)：本模塊的重點(diǎn)單詞、短語和句子難點(diǎn)：根據(jù)構(gòu)詞法猜測詞義教學(xué)過程Step1RevisionAskthestudentstoreadthenewwordsandexpressionsinModule12.Step2Languagepractice1.Reusemeans“useagain”.2.Thoughpollutionisheavynow,Idon’tthinkit’shopeless.Step3Grammar構(gòu)詞法1.合成法將兩個(gè)或兩個(gè)以上獨(dú)立且語意不同的單詞合在一起構(gòu)成新詞的方法稱作合成法。2.派生法通過在詞根前面加前綴或在詞根后面加后綴構(gòu)成新詞的方法稱作派生法。3.轉(zhuǎn)化法英語構(gòu)詞法中把一種詞性轉(zhuǎn)換為另一種詞性而詞形不變的方法稱為轉(zhuǎn)化法。（1）動(dòng)詞轉(zhuǎn)化為名詞talkv.談?wù)搉.談話（2）名詞轉(zhuǎn)化為動(dòng)詞watern.水v.澆水（3）形容詞轉(zhuǎn)化為名詞lightadj.明亮的n.光線當(dāng)堂達(dá)標(biāo)Ⅰ.用所給