人教版九年級(jí)英語(yǔ)Unit-13-Were-trying-to-save-the-earth-教案

人教版九年級(jí)英語(yǔ)Unit-13-We’re-trying-to-save-the-earth-教案Unit13We’retryingtosavetheearth!SectionA(1a－2d)【教學(xué)目標(biāo)】1.學(xué)生能聽(tīng)懂什么是水污染、土地污染和空氣污染，引起這三種污染的因素，以及解決污染的措施。2.學(xué)生能模仿聽(tīng)力原文，能運(yùn)用聽(tīng)力材料中的知識(shí)，口頭談?wù)撛胍粑廴?、空氣污染、水污染、土地污染的產(chǎn)生因素及如何減少這些污染。3.學(xué)生能掌握本課重點(diǎn)詞匯：litter，bottom，fisherman，coal，ugly，advantage，cost，wooden，plastic。4.學(xué)生能口頭運(yùn)用現(xiàn)在進(jìn)行時(shí)表達(dá)環(huán)境污染的現(xiàn)狀，運(yùn)用情態(tài)動(dòng)詞表達(dá)應(yīng)該采取的措施。【教學(xué)重難點(diǎn)】重點(diǎn)：水污染，空氣污染等各種污染的產(chǎn)生因素及解決措施；cost，advantage等詞匯。難點(diǎn)：根據(jù)聽(tīng)力材料的信息，運(yùn)用現(xiàn)在進(jìn)行時(shí)、情態(tài)動(dòng)詞就各種污染的產(chǎn)生因素及解決措施與同伴會(huì)話?！菊n前準(zhǔn)備】二、展開(kāi)過(guò)程，探究新知Step2：Presentation1.Askstudentstolookatthepicturesin1aandtalkaboutit.2.Theteachercanaskstudentsthefollowingquestion:Whatelsecancauseeachkindofpollution？Thenaskstudentstodotheexercisein1a.設(shè)計(jì)意圖：讓學(xué)生對(duì)于環(huán)境污染的類(lèi)型有一個(gè)初步的了解，熟悉話題，為下面的聽(tīng)力活動(dòng)做好內(nèi)容和詞匯上的準(zhǔn)備。Step3：Listeningto1bBeforelisteningAskstudentstopredictwhatkindofpollutiontheywilllistentoin1b.設(shè)計(jì)意圖：從內(nèi)容和語(yǔ)法上對(duì)聽(tīng)力進(jìn)行預(yù)測(cè)。Whilelistening1.Playtherecordingtwiceforstudentstocompletethechart.2.Askastudenttoreadhisorheranswers.3.Letstudentschecktheiranswersthattheyhavepredicted.設(shè)計(jì)意圖：聽(tīng)這兩遍時(shí)，更加注重細(xì)節(jié)。Afterlistening1.Readafterthetaperecorderandpayattentiontothepronunciationandintonation.2.Askstudentstopracticetheconversationwiththeirpartner.Then，askstudentstoactouttheconversation.3.Askstudentstomaketheirownconversationandactouttheconversation.設(shè)計(jì)意圖：聽(tīng)后，再次整體回扣文本，并進(jìn)行語(yǔ)音語(yǔ)調(diào)的學(xué)習(xí)。然后，通過(guò)pairwork讓學(xué)生內(nèi)化聽(tīng)取的信息語(yǔ)言。Step4：Listeningto2aBeforelisteningAskstudentstoguesstheanswers.設(shè)計(jì)意圖：提高學(xué)生的興趣，并促使他們?cè)诼?tīng)的過(guò)程中有目標(biāo)地集中注意力。WhilelisteningPlaytherecordingforstudentstocirclethekindsofpollutiontheyhear.AfterlisteningChecktheanswers.Step5：Listeningto2bBeforelistening設(shè)計(jì)意圖：有推斷的預(yù)測(cè)可以幫助學(xué)生在聽(tīng)錄音時(shí)更有效地捕捉關(guān)鍵詞匯。Whilelistening1.Playtherecordingforthefirsttimeanddotheexercisein2b.2.Playtherecordingagainandletstudentscorrecttheiranswers.Afterlistening1.Letstudentsreadtheconversationin2cafterthetaperecorder.2.Role-playtheconversation.設(shè)計(jì)意圖：讓學(xué)生模仿錄音中的語(yǔ)音語(yǔ)調(diào)，提高口語(yǔ)表達(dá)能力。Step6：Role-play1.Read2dandcompletethechart.ProblemsSolutionsairpollutionwastepollutionwooden(木頭的)chopsticksorplasticforksrubbish設(shè)計(jì)意圖：增加表格可以幫助學(xué)生梳理和識(shí)記信息，為role-play做好準(zhǔn)備。2.Letstudentsreadtheconversationafterthetaperecorder.3.Askstudentstopracticetheconversationwiththeirpartner.Duringtheconversation，theyshouldhaveeyecontact.設(shè)計(jì)意圖：讓學(xué)生看著同伴的眼睛，是為了讓他們體會(huì)到與人交流的真實(shí)性，而不是各讀各的語(yǔ)句。Step7：LanguagepointsTheteacherexplainsthenewwordsandexpressionstostudents.Andaskstudentstotakenotes.三、布置作業(yè)口頭作業(yè)Listento1band2b.Thenrecitethem.書(shū)面作業(yè)1.Trytomemorizethenewwordsandlanguagepoints.2.Theearthisbadlypolluted.Pleasethinkofwhatwecandotosavetheearthandmakeapostertotellmorepeopletosavetheearth.┃教學(xué)小結(jié)┃【板書(shū)設(shè)計(jì)】Unit13We’retryingtosavetheearth!SectionA(1a－2d)FormsofpollutionCausesAirpollutionfactories，cars，burningWaterpollutionfactories，rubbish，shipsLandpollutionrubbish，batteriesNoisepollutionloudmusic，crowds，carsSectionA(3a－4c)【教學(xué)目標(biāo)】1.學(xué)生能掌握詞匯：重點(diǎn)詞匯(cruel，harmful，industry，law，scientific，afford)；認(rèn)讀詞匯(shark，fin，chain，ecosystem，reusable，transportation)；表達(dá)方式(beharmfulto，atthetopof，thefoodchain，takepartin，turnoff，payfor，takeaction).2.引導(dǎo)學(xué)生談?wù)撜湎?dòng)物瀕危的原因及拯救措施。3.幫助學(xué)生復(fù)習(xí)語(yǔ)法項(xiàng)目，包括現(xiàn)在進(jìn)行時(shí)、usedto、被動(dòng)語(yǔ)態(tài)、現(xiàn)在完成時(shí)、情態(tài)動(dòng)詞等?！窘虒W(xué)重難點(diǎn)】重點(diǎn)：1.本課時(shí)的重點(diǎn)詞匯，表達(dá)方式及語(yǔ)法項(xiàng)目。2.學(xué)習(xí)鯊魚(yú)瀕危的原因及拯救措施。3.學(xué)生就珍稀動(dòng)物的瀕危原因及拯救措施進(jìn)行寫(xiě)作。難點(diǎn)：1.學(xué)生正確使用連詞。2.結(jié)合實(shí)際生活就珍稀動(dòng)物的瀕危原因及拯救措施進(jìn)行寫(xiě)作。【課前準(zhǔn)備】1.搜集有關(guān)鯊魚(yú)的資料。2.制作多媒體課件和學(xué)案。3.準(zhǔn)備其他有關(guān)珍稀動(dòng)物的現(xiàn)狀及拯救措施。┃教學(xué)過(guò)程設(shè)計(jì)┃一、創(chuàng)設(shè)情境，切入主題Step1：Lead-in1.Theteachercanhaveafreetalkwithstudentsaboutanimals，especiallyendangeredanimals.設(shè)計(jì)意圖：教師與學(xué)生自由交談，導(dǎo)入動(dòng)物保護(hù)的話題。二、展開(kāi)過(guò)程，探究新知Step2：Pre-reading1.Showstudentsavideoandhaveadiscussion.2.Afterwatchingthevideo，theteachercanaskthequestionsbelow.Canyousaysomethingaboutsharks?Doyouthinktheyareendangered?Whyaretheyendangered?設(shè)計(jì)意圖：通過(guò)這一環(huán)節(jié)，教師在了解學(xué)情的同時(shí)，可以幫助學(xué)生全面的了解鯊魚(yú)，對(duì)接下來(lái)的閱讀也會(huì)有更好的幫助。Step3：While-readingFastReadingTheteachercanaskaquestionlikethis：Doyouwanttoknowmoreaboutsharks？PleaseturntoPage99.Lookthroughthearticlequicklyandanswerthequestion：Whereisthisarticleprobablyfrom?A.Abook.B.Anovel.C.Anewspaper.設(shè)計(jì)意圖：幫助學(xué)生理解文章的體裁以及作者的寫(xiě)作意圖。CarefulReading1.LetstudentsreadParagraph1andwriteTfortrueandFforfalse.(1)Shark’sfin(魚(yú)鰭)soupisfamousandexpensiveallovertheworld.(F)(2)Wehavetokillawholesharktogetabowlofshark’sfinsoup.(T)設(shè)計(jì)意圖：細(xì)讀第一段，幫助學(xué)生了解鯊魚(yú)遭到獵殺的原因。2.ReadParagraph2andanswerthequestion.Whatdoesthewriterthinkofcuttingfinsofsharks?3.ReadParagraph2againandfillinthechart.QuestionsAnswersNumbersofsharkscaughtandtradedeveryyearAround70millionThenumbersofsomekindsofsharkshavefallenbyinthelast20to30yearsOver90percentTheteachercanaskquestions：Aretheybignumbers？Doyouthinksharksarereallyendangered？So，shouldwesavesharks？設(shè)計(jì)意圖：學(xué)生通過(guò)回答第一個(gè)問(wèn)題找出本段的主題句。再通過(guò)填表格，找出數(shù)字，這些龐大的數(shù)字更進(jìn)一步讓學(xué)生體會(huì)到鯊魚(yú)銳減，瀕臨滅絕的現(xiàn)狀。4.Askstudentstoreadthelastparagraphandfindout：Whatarethetwoenvironmentalgroupsagainst“finning”？Answer：WildAidandtheWWF.Howdotheyhelptosavesharks？Answer：Theyareteachingthepublicabout“finning”.Andtheyhaveevenaskedgovernmentstodeveloplawstostopthesaleofsharkfins.設(shè)計(jì)意圖：由淺入深的閱讀任務(wù)，可以幫助學(xué)生梳理文章的脈絡(luò)。5.Readthewholepassagecarefullyandfillintheblankswiththewordsintheboxof3b.設(shè)計(jì)意圖：整體閱讀，幫助學(xué)生理解文本的邏輯關(guān)系，并關(guān)注細(xì)節(jié)。Step4：Post-reading1.Retellthearticleaccordingtothemind-map.設(shè)計(jì)意圖：思維導(dǎo)圖幫助學(xué)生理清文章脈絡(luò)，也幫助學(xué)生運(yùn)用閱讀過(guò)的信息復(fù)述課文。2.Theteachertellsstudentssomethingaboutotherendangeredanimals.Andletstudentswriteashortpassagetosavethem.3.Theteacherteachesstudentslanguagepoints.Step5：Presentation1.AskstudentstoreadthesentencesinGrammarFocusandpayattentiontotheirforms.設(shè)計(jì)意圖：學(xué)生自己朗讀，感知和思考句子的形式。2.Theteachercanexplainthegrammartostudentsandhelpthemtoreview.(1)現(xiàn)在進(jìn)行時(shí)：Presentprogressive定義：表示說(shuō)話時(shí)(瞬間)正在進(jìn)行的動(dòng)作，也表示目前或現(xiàn)階段一直進(jìn)行的動(dòng)作。結(jié)構(gòu)：be(am/is/are)＋v.-ing標(biāo)志詞：look，listen，now，rightnow...e.g.Look！Theboyiscrying.(2)usedtodo與beusedtodoingusedtodosth.表示過(guò)去常常做某事，而現(xiàn)在往往不做了，后接動(dòng)詞原形。beusedtodoingsth.表示習(xí)慣于做某事。e.g.Iusedtogetupatsixo’clock.Joeisusedtodrinkingacupofcoffeeeverymorning.(3)被動(dòng)語(yǔ)態(tài)：Passivevoice定義：表示主語(yǔ)是動(dòng)作的承受者。結(jié)構(gòu)：be＋過(guò)去分詞e.g.Ourclassroomiscleanedeveryday.(4)現(xiàn)在完成時(shí)：Presentperfect定義：表示動(dòng)作已經(jīng)完成，但對(duì)現(xiàn)在造成影響；或者表示從過(guò)去某一時(shí)間開(kāi)始一直延續(xù)到現(xiàn)在并還可能持續(xù)下去的動(dòng)作。結(jié)構(gòu)：has/have＋過(guò)去分詞標(biāo)志詞：already，yet，ever，never，since，for...e.g.Ihaven’tfinishedmyhomeworkyet.(5)情態(tài)動(dòng)詞：Modalverbs1)情態(tài)動(dòng)詞本身有一定的詞義，表示說(shuō)話人的情緒、態(tài)度或語(yǔ)氣，但不能單獨(dú)作謂語(yǔ)，只能與其他動(dòng)詞構(gòu)成謂語(yǔ)。常見(jiàn)的有：can(could)，may(might)，must，need，shall(should)，will(would)等。2)情態(tài)動(dòng)詞無(wú)人稱和數(shù)的變化，后接動(dòng)詞原形。否定式是在情態(tài)動(dòng)詞后面加not。個(gè)別情態(tài)動(dòng)詞有過(guò)去式形式，可用來(lái)表達(dá)更加客氣、委婉的語(yǔ)氣。e.g.Kencanclimbupthetreeslikeakoala.Youmustn’tplaywithfire.Itisdangerous.設(shè)計(jì)意圖：教師講解和總結(jié)語(yǔ)法項(xiàng)目，幫助學(xué)生把以前學(xué)過(guò)的語(yǔ)法系統(tǒng)化。Step6：PracticeWorkon4a1.Asktwostudentstorole-playtheconversationtocheckanswers.2.Askstudentstorole-playwiththeirpartner.設(shè)計(jì)意圖：學(xué)生通過(guò)做練習(xí)來(lái)鞏固所學(xué)的各種時(shí)態(tài)和句式。Workon4b1.Askstudentstofillintheblankswiththeappropriatemodalverbsfromthebox.2.Askastudenttoreadittocheckanswers.3.Askstudentstoreadthepassage.設(shè)計(jì)意圖：學(xué)生練習(xí)情態(tài)動(dòng)詞的用法。Workon4c三、布置作業(yè)口頭作業(yè)：Listento3a.Thenreciteit.書(shū)面作業(yè)：1.Writeanarticleaboutakindofendangeredanimalstocallonpeopletosavethem.2.Reviewthegrammarthatwehavelearnedtodayanddoexercisesinyourexercisebook.┃教學(xué)小結(jié)┃【板書(shū)設(shè)計(jì)】Unit13We’retryingtosavetheearth!SectionA(3a－4c)Sharksaredangerousandhuge.Theirteetharesharp.Newwordscruel殘酷的，殘忍的beharmfulto對(duì)……有害的law法律reusable可再次使用的SectionB(1a－1e)【教學(xué)目標(biāo)】1.學(xué)生能聽(tīng)懂日常生活中的環(huán)保措施。2.學(xué)生能模仿聽(tīng)力原文，能運(yùn)用聽(tīng)力材料中的知識(shí)，口頭談?wù)撛谌粘Ｉ钪性鯓訌淖晕易銎?，注意環(huán)保。3.學(xué)生能掌握本課重點(diǎn)詞匯recycle；認(rèn)讀napkin；重點(diǎn)詞組：turnofftheshower，notusepapernapkins，takeyourownbagswhenshopping，notrideincars，recyclepaper，usepublictransportation等。4.學(xué)生能運(yùn)用聽(tīng)力材料中的信息，口頭表達(dá)在日常生活中怎樣從自我做起，注意環(huán)保?！窘虒W(xué)重難點(diǎn)】重點(diǎn)：1.聽(tīng)力策略：如何集中注意力。2.日常生活中的環(huán)保措施。3.詞匯和詞組：recycle，napkin；turnofftheshower，notusepapernapkins，takeyourownbagswhenshopping，notrideincars，recyclepaper，usepublictransportation等。4.運(yùn)用現(xiàn)在進(jìn)行時(shí)和一般將來(lái)時(shí)與同伴就日常生活中的個(gè)人環(huán)保行為對(duì)話。難點(diǎn)：根據(jù)聽(tīng)力材料的信息，運(yùn)用現(xiàn)在進(jìn)行時(shí)和一般將來(lái)時(shí)與同伴就日常生活中的個(gè)人環(huán)保行為對(duì)話。【課前準(zhǔn)備】1.收集日常生活中有關(guān)個(gè)人的環(huán)保行為的資料。2.準(zhǔn)備錄音機(jī)、多媒體課件、學(xué)案等。┃教學(xué)過(guò)程設(shè)計(jì)┃一、創(chuàng)設(shè)情境，切入主題Step1：Lead-in1.PlayavideonamedHealtheWorld.2.Theteachercanaskstudentstohaveadiscussioningroups.Inourdailylife，whatcanwedotohelpsavetheearth?4.Askstudentsineachgrouptotelltheclasstheirmeasures.Theteachercanwritethemeasuresdownontheblackboard.設(shè)計(jì)意圖：觀看視頻，導(dǎo)入保護(hù)地球的話題，同時(shí)提高學(xué)生的學(xué)習(xí)興趣。聯(lián)系學(xué)生的日常生活，提高學(xué)生的環(huán)保意識(shí)和課堂參與度。二、展開(kāi)過(guò)程，探究新知Step2：AskstudentswhattodotosavetheearthBeforelisteningStep3：Workon1a1.Askstudentstoranktheseitemsfromtheeasiest(1)tothemostdifficult(5).2.Workon1bLetstudentscomparetheiranswersin1awiththeirpartnerandtelltheirreasons.設(shè)計(jì)意圖：熟悉話題和詞匯，為聽(tīng)力活動(dòng)做好準(zhǔn)備。3.Askstudentstoreadthesentencesinthechartof1c.設(shè)計(jì)意圖：讓學(xué)生理解表格中每一列的含義，注意時(shí)態(tài)。這樣能幫助他們?cè)诼?tīng)的過(guò)程中提高分辨意識(shí)。WhilelisteningStep4：Listeningto1c1.PlaytherecordingforstudentstocheckthethingsthatJuliaandJacktalkabout.2.Playtherecordingagaintoaskstudentstocorrecttheiranswers.3.Askastudenttoreadhisorheranswers.設(shè)計(jì)意圖：訓(xùn)練學(xué)生聽(tīng)力訓(xùn)練時(shí)抓住關(guān)鍵信息的能力。Step5：Listeningto1d1.Playtherecordingforstudentstodo1d.2.Playtherecordingagaintoaskstudentstocorrecttheiranswers.3.Askastudenttoreadhisorheranswers.設(shè)計(jì)意圖：1d的聽(tīng)力任務(wù)，讓學(xué)生在語(yǔ)境中感知體驗(yàn)環(huán)保措施以及不同的時(shí)態(tài)。ThingsJuliaandJacktalkaboutThingsJuliaisdoingnowThingsJuliawilldointhefutureThingsJuliawouldneverdo________turningoffthelight________turningofftheshower________notusingpapernapkins________takingyourownbagswhenshopping________notridingincars________ridingabike________recyclingpaperAfterlisteningStep61.Readafterthetaperecorderandpayattentiontothepronunciationandintonation.2.Askstudentstopracticetheconversationwiththeirpartner.Then，askstudentstoactouttheconversation.3.Workon1eMakeaconversationusingtheinformationfromthechartabove.Saywhatistrueforyou.Askstudentstomaketheirconversationsandactthemout.設(shè)計(jì)意圖：聽(tīng)后，再次整體回扣文本，并進(jìn)行語(yǔ)音語(yǔ)調(diào)的學(xué)習(xí)。然后，通過(guò)pairwork讓學(xué)生內(nèi)化聽(tīng)取的語(yǔ)言信息。三、布置作業(yè)口頭作業(yè)Listento1c.Thenreciteit.書(shū)面作業(yè)Pleasewriteapassageaboutwhatyoudoandwhatyouwilldotosavetheearth.

┃教學(xué)小結(jié)┃【板書(shū)設(shè)計(jì)】Unit13We’retryingtosavetheearth!SectionB(1a－1e)Howtosavetheearth?Don’tdroplitter.Takeabusinsteadofdrivingacar.Turnofflightswhenweleavearoom.…recyclev.回收SectionB(2a－2e)【教學(xué)目標(biāo)】1.學(xué)生能掌握重點(diǎn)詞匯(gate，bottle，president，work，metal)；認(rèn)讀詞匯(upside，inspiration，iron，creativity)；詞組(throwaway，putsth.togooduse，pulldown，bringback)等。2.學(xué)生能讀懂文章，并從文中獲取詳細(xì)信息，完成閱讀任務(wù)。3.學(xué)生能夠理解Rethink，Reuse，Recycle！的環(huán)保理念，并落實(shí)到積極的行動(dòng)之中。4.學(xué)生能夠根據(jù)詞根找出衍生出的不同詞匯，并理解前綴和后綴的不同用法?！窘虒W(xué)重難點(diǎn)】重點(diǎn)：1.重點(diǎn)詞匯(gate，bottle，president，work，meta1)；詞組(throwaway，putsth.togooduse，pulldown，bringback)。2.學(xué)生能夠理解Rethink，Reuse，Recycle！的環(huán)保理念，并落實(shí)到積極的行動(dòng)之中。3.學(xué)生能夠根據(jù)詞根找出衍生出的不同詞匯，并理解前綴和后綴的不同用法。難點(diǎn)：學(xué)生能夠根據(jù)詞根找出衍生出的不同詞匯，并理解前綴和后綴的不同用法?！菊n前準(zhǔn)備】1.搜集有關(guān)廢物再利用的資料。2.制作多媒體課件和學(xué)案。┃教學(xué)過(guò)程設(shè)計(jì)┃一、創(chuàng)設(shè)情境，切入主題Step1：Lead-in1.Theteachercanhaveafreetalkwithstudentsbyaskingsomequestions.二、展開(kāi)過(guò)程，探究新知Step2：PresentationAskstudentswhethertheyhaveseenpiecesofartthataremadeofbottlesandcansandaskthemsomequestions.設(shè)計(jì)意圖：對(duì)易拉罐和飲料瓶的處理是學(xué)生非常熟悉的生活經(jīng)歷，以此為切入點(diǎn)，導(dǎo)入回收利用的話題，能引起學(xué)生的興趣和共鳴。Pre-readingSept3：Workon2aMakestudentslookatthepicturesin2bandasksomequestions.Step4：Theteachercanbegintodrawthemind-map.設(shè)計(jì)意圖：讀前預(yù)測(cè)，為學(xué)生在接下來(lái)的閱讀中獲取文章大意作準(zhǔn)備。思維導(dǎo)圖可以幫助學(xué)生理清文章脈絡(luò)。Step5：Usepicturestoteachthenewwords.WhenstudentsthinkaboutthequestionsinStep3，theteachercanwritedownthenewwordsontheblackboard.Andteachthemthenewwords.設(shè)計(jì)意圖：適時(shí)呈現(xiàn)詞匯，可以減輕學(xué)生的閱讀壓力。WhilereadingStep6：Fastreading1.Askstudentstolookthroughthearticlequicklyandfindouttheanswertoeachquestion.Howmanypeoplearementionedinthepassage?Whoarethey?2.Theteacheraddsinformationtothemind-map.設(shè)計(jì)意圖：掃讀整篇文章，獲取大意，幫助學(xué)生把握文章的整體性。Step7：Carefulreading(Paragraph2)1.AskstudentstoreadParagraph2carefullyandfillinthechart.2.Checkanswers.3.Theteacheraddstheinformationtothemind-map.Step8：Carefulreading(Paragraph3)1.AskstudentstoreadParagraph3carefullyandfillinthechart.2.Checkanswers.NameWhatdidshemake？Whatmaterialsdidsheuse？JessicaWongbagsoldclothes，especiallyoldjeans3.Theteacheraddstheinformationtothemind-map.Step9：Carefulreading(Paragraph4)1.AskstudentstoreadParagraph4carefullyandfillinthechart.2.Checkanswers.NameWhatdidhemake？Whatmaterialsdidheuse？WangTaobeautifulartpiecesironandothermaterialsfromoldcars3.Theteacheraddstheinformationtothemind-map.設(shè)計(jì)意圖：通過(guò)細(xì)讀，讓學(xué)生獲取更詳細(xì)的信息。同時(shí)，學(xué)生更能深刻地體會(huì)到這三位環(huán)保人士的不同的創(chuàng)新精神。Step10：Carefulreading(thewholearticle)Askstudentstoreadthewholearticlecarefullyandanswerthequestions.1.DidAmywinanaward？Whatwasitfrom？2.WheredoesJessicaWongsellherbags?Andwhatwillshewriteinherbook？3.WhatdoesWangTaohopetosetup?Why？設(shè)計(jì)意圖：再次細(xì)讀全文，讓學(xué)生再次回扣文本，形成篇章意識(shí)。PostreadingStep11：RetellTheteacherasksstudentstoretellthearticleaccordingtothemind-map.設(shè)計(jì)意圖：復(fù)述課文，讓學(xué)生運(yùn)用從文章中獲取的語(yǔ)言信息。Step12：Workon2cAskstudentstofillintheblankswiththecorrectformsofthephrasesinthebox.Iftheyhavedifficultytheycandiscussingroupsoffour.設(shè)計(jì)意圖：在閱讀后，對(duì)重點(diǎn)詞匯和短語(yǔ)進(jìn)行運(yùn)用，在對(duì)文本進(jìn)行改寫(xiě)的同時(shí)，達(dá)成知識(shí)目標(biāo)。Step13：Workon2d1.Askstudentstounderlinethewordsinthepassagebasedonthewordsin2d.2.Askastudenttoreadthewordsthatheorshehasfound.3.Askaquestion：Whatarethedifferences？Anddividethewordsintodifferentgroups.Answers：前綴：rethink，reuse，unusual后綴：useful，building，recycling，creative，creativity，recently，environmental，importance，protection，inspiration前后綴：especially4.Theteacherprovidessomewordsforstudentstopractice.詞根1(加前綴)：agree，happy，polite，possible，honest，friendly詞根2(加后綴)：care，help，home，use，hope，friend，neighbor設(shè)計(jì)意圖：引導(dǎo)學(xué)生總結(jié)和學(xué)習(xí)構(gòu)詞法，可以幫助學(xué)生在閱讀中猜測(cè)詞義。Step14：Askstudentstoreadthearticleandunderlinewheretheydon’tunderstand.Theycandiscussingroupsandtheycanalsoasktheteacherforhelp.設(shè)計(jì)意圖：該環(huán)節(jié)引導(dǎo)學(xué)生注意語(yǔ)言的學(xué)習(xí)。Step15：Workon2e1.Askstudentstodiscussingroupsthefollowingquestionsandfillinthechart.Whichthingscanbedonebycommonpeopleeveryday？Whichthingshavetobedonebygovernmentsandorganizations？CommonpeopleGovernmentsOrganizations2.Askseveralgroupstogiveareport.設(shè)計(jì)意圖：教師讓學(xué)生對(duì)所學(xué)的保護(hù)環(huán)境的措施進(jìn)行歸納和分類(lèi)，培養(yǎng)學(xué)生分析問(wèn)題和解決問(wèn)題的能力。三、布置作業(yè)口頭作業(yè)Listento2b.Thenreadit.書(shū)面作業(yè)1.Reviewwhatwehavelearnedtoday.2.Makeyourownartpiecesbyreusingsomething，suchassmallboxes，plasticbottlesandsoon.Thenwriteapassageaboutyourartpieces.3.Makeasurveyabouttheenvironmentinourcity.Andfillinthechartin3a.┃教學(xué)小結(jié)┃【板書(shū)設(shè)計(jì)】Unit13We’retryingtosavetheearth!SectionB(2a－2e)wordsandphrasescreativeputtogooduseupsidedownironmetalcreativitySectionB(3a－SelfCheck)【教學(xué)目標(biāo)】1.學(xué)生能找出本地區(qū)環(huán)境好的地方和不好的地方，并分析原因。2.學(xué)生能結(jié)合本單元的環(huán)境問(wèn)題和環(huán)保措施，完成寫(xiě)作任務(wù)。3.學(xué)生能夠掌握后綴構(gòu)詞法。4.學(xué)生能夠識(shí)別句子結(jié)構(gòu)，掌握現(xiàn)在進(jìn)行時(shí)、現(xiàn)在完成時(shí)、被動(dòng)語(yǔ)態(tài)、情態(tài)動(dòng)詞和usedto的用法?！窘虒W(xué)重難點(diǎn)】重點(diǎn)：1.學(xué)生能結(jié)合本單元的環(huán)境問(wèn)題和環(huán)保措施，完成寫(xiě)作任務(wù)。2.學(xué)生能夠掌握后綴構(gòu)詞法。3.學(xué)生能夠識(shí)別句子結(jié)構(gòu)，掌握現(xiàn)在進(jìn)行時(shí)、現(xiàn)在完成時(shí)、被動(dòng)語(yǔ)態(tài)、情態(tài)動(dòng)詞和usedto的用法。難點(diǎn)：學(xué)生能結(jié)合本單元的環(huán)境問(wèn)題和環(huán)保措施，完成寫(xiě)作任務(wù)?！菊n前準(zhǔn)備】1.搜集有關(guān)本城市環(huán)境的資料；2.制作多媒體課件和學(xué)案。┃教學(xué)過(guò)程設(shè)計(jì)┃一、創(chuàng)設(shè)情境，切入主題Step1：Lead-inHaveafreetalkwithstudents.Theteachercanaskthefollowingquestion：Is