外研新标准-必修三-Module 6 Old and new公开课

Module6OldandNew教学设计Period2ReadingVocabularyandTask课题Module6OldandNew教学设计Period2ReadingVocabularyandTask课型New教学目标1．ToimprovetheSs’readingability.2．ToletSsknowthedetailsaboutTheThreeGorgesDamandtheeffectsitcauses.3．Toenablethemtomastersomeusefulwordsandexpressions.重点Howtodosomeexplanationaboutthetext.难点EnabletheSstoknowaboutthreeChinesephilosophersandtheirideas.学情分析TheSscanfinishthetask.教具课件ArecorderAprojectorAcomputer教法1．Fastreadingandcarefulreadingtohelpthestudentsunderstandthepassageexactly.2．Individual,pairorgroupworktomakeeverystudentworkinclass.教学程序教学内容师生活动时间分配Step1Step2Step3Step4Step5Step6Step1Revisionandleading-in1．AskSstofillintheblanks.(1)She’sstudying____________（工程学）atuniversity.(2)Wehavebuiltalotof____________(水库)inourcountry.(3)Whatisthe___________（结构）ofyouressay?(4)Thec_________lawisdifferenttocriminallaw（刑法）.(5)Thehistoryoftheirfamilyd______back300years.(6)TheSongD__________isdividedintotwoperiods,theNorthernSongandtheSouthernSong.(7)Oneflatcana___________afamilyoffive.(8)Thecottoncoatsared___________forthepeoplewhoworkinfreezingareas.SuggestedAnswers:(1)engineering(2)reservoir(3)structure(4)civil(5)dates(6)Dynasty(7)accommodate(8)designed2．AskSstosaysth.aboutthethreeconstructionprojectsinIntroduction,esp.theThreeGorgesDamtoleadinthereadingpart.Step2Reading1．FastreadingAskSstoreadthetextquicklyandanswerthequestions:Q1．WhofirstsuggestedtheideaofadamacrosstheYangtzeRiver?(SunYat-sen)Q2．Abouthowmanyhistoricalrelicshavebeensubmerged?(800)2．Intensivereading(1)AskSstoreadthetextcarefullytofindoutthewordsintheboxesinActivities1&2.ThenaskthemtodiscussinpairsandfinishActivity1.Tellthemthereadingskillatthesametimebyaskingthemtoreadthe“Learningtolearn”.(2)GivesomeexplanationsaboutsomewordsinActivity2dreamvtoexperienceaseriesofeventsandfeelingswhileyouareasleep,ortothinkaboutsomethingthatyouwouldliketohappengeneratevt.toproduceharnessvt.tocontrolanduse(anaturalforce)toproducepowersubmergevt.tocausesth.togounderthesurfaceofaliquid,thesea(3)AskSstoanswerthequestionsinActivity2.(4)AskSstoreadagainanddecideifthefollowingsentencesaretrueorfalse:①MaoZedongoncedreamedthattherewouldbeagreatdamtoharnessthepoweroftheYangtzeRiver.②ThepoweroftheYangtzeRiverhasbeenharnessedbytheThreeGorgesDam.③TheThreeGorgesDamwillprovideenoughhydro-electricpowerforthewholecountry.④Thedamwillgeneratealotofelectricitycausingmoreairpollution.⑤Alargenumberofhistoricalrelicshavebeendamagedbecauseofthedam.SuggestedAnswers:①T②T③F④F⑤FStep3LanguagePointsPurpose:ToenableSstolearnsomelanguagepointsandunderstandthetextbetter.1．GroupworkAskSstoworkingroupstodiscusstheimportantwords,phrases,andsentencesinthepassage.(1)MaoZedongwroteapoeminwhichhedreamedof“wallsofstonetoholdbackcloudsandraintillasmoothlakerisesinthenarrowgorges.”Nowhisdreamhascometrue.毛泽东写过一首词，在这首词中，他表达了“更立西江石壁，截断巫山云雨，高峡出平湖”的理想。dream①n.梦；愿望，梦想haveabaddream做了一个噩梦Mike’sbigdreamistobeaprofessionalracialdriver.②v.梦到；梦想，向往dreama…dream做一个……梦Wedreamofbuyingourownhouse.holdback①阻挡，抑制Theyhadbuiltthebarrierstoholdbacktheflood.②控制（感情）Westruggledtoholdbackourlaughter.③阻碍某人的发展（提高）Spendingsomuchtimeplayingsportisholdinghimbackatetrue愿望，梦想等实现，成真(通常以主动形式出现)Hisdreamofbeingadoctorhascometrue.(2)TheThreeGorgesDam,whichisthebiggestconstructionprojectinChinasincethebuildingoftheGreatWallandtheGrandCanal,hasbeenbuilttocontrolfloodingandprovidehydro-electricpowerforthecentralregionofChina.三峡大坝是自长城和大运河修建以来中国最大的建设工程，它的建造是为了控制洪水、向华中地区提供电力。since自……以来，既可以作介词也可以作连词。注意:since+延续性动词表示“该动作结束多久了”，如:It’s12yearssinceIwasastudent.我毕业已经12年了。It’s5yearssincehelivedhere.他不在这儿住已有5年了。since+非延续性动词表示“自……以来多久了”，如:Hehasworkedinthisschoolsincehegraduated.他毕业后一直在这所学校工作。providesth.forsb.=providesb.withsth.为某人提供某物①Thehotelprovidesashoes-cleaningserviceforguests.②Aprojectdesignedtoprovideyoungpeoplewithwork(3)It’sthelargesthydro-electricpowerstationanddamintheworldandhascostmorethananyotherconstructionsprojectinhistory.三峡大坝是世界上最大的大坝和水力发电站，其建造费用超过了历史上任何一个建筑工程的费用。本句中第二个and连接两个谓语部分，前半部分为系表结构，后半部分为主谓结构。(4)Thedamwillgenerateelectricityequaltoabout40milliontonsofcoalwithoutcausingsomuchairpollution.大坝的发电量等于燃烧大约4000万吨煤所发出的电量，而且不会造成那么大的污染。equal①adj.(大小，数量，数字，价值等方面)相等的；平等的Tomcutthecakeintosixequalpieces.Everyplayerhasanequalchancetowin【相关词组】equalto等于，胜任Apoundisroughlyequalto500grams.beequalto同样出色的，水平（质量）一样高的，胜任religiousarchitectureequaltoanyintheworld堪与世界上任何同类建筑相媲美的宗教建筑②vt.(大小，数量，数额)等于,与……相同；达到，比得上Twoplustwoequalsfour.Thompsonequaledtheworldrecord.(5)TheThreeGorgesareaisoneofthemostbeautifulareasofChinaandtheprojecthasfloodedsomeofChina’smostfamoushistoricalsites,includingtheQuyuan.Temple,theHanWatchtowerandtheMoyaCliffCavings.三峡地区是中国最美丽的风景区之一，该工程淹没了一些最著名的历史遗迹，包括屈原庙，汉阙，摩崖石刻等。oneof…“……之一”该表达中of之后往往用“形容词的最高级+名词的复数形式”。①Youareoneofthegirlswhoarefitforthejob.②Japanisoneoftherichestcountriesintheworld.flood①n洪水，水灾，泛滥Thefloodsweptawaymanyhomes.②v淹没，（河水）泛滥Everysummertheriverfloodsthefield.2．AskSstolistentothetapeandfillintheblanks.MaoZedongoncewroteapoeminwhichhe(1)“wallsofstoneto(2)cloudsandraintillasmoothlakerisesinthe(3)gorges”.SunYat-sen,theleaderofthe1911Revolution,first(4)theidea.Nowtheirdreamshave(5).ThepoweroftheYangtzeRiverhas(6)bytheThreeGorgesDam,whichisthebiggest(7)inChina.Ithasbeenbuilttocontrol(8)andprovide(9)forthecentral(10)ofChina.Three(11)ofChina’s(12)isproducedbyburningcoal.Unfortunately,burningcoalcausesseriousairpollutionandincreases(13)warming.Thedamwill(14)electricity(15)about40milliontonsofcoalwithout(16)somuchairpollution.Thereservoirhasfloodedalot,includingsomefamous(17).Infact,about800historical(18)havebeen(19).ButtheThreeGorgesDamhasbecomeoneofthemostbeautifulareasofChina.SuggestedAnswers:(1)dreamedof(2)holdback(3)narrow(4)suggested(5)cometrue(6)beenharnessed(7)constructionproject(8)flooding(9)hydro-electricpower(10)region(11)quarters(12)energy(13)global(14)generate(15)equalto(16)causing(17)historicalsites(18)relics(19)submergedStep4Speaking1．AskSstoexpresstheiropinionoftheThreeGorgesDambyansweringthequestionsinActivity4．2．GetSstoanswerthequestion:whateffectdoestheThreeGorgesDambring?Foryourreference:ThereareadvantagesanddisadvantagestobuildtheThreeGorgesDam.Theadvantages:producelotsofelectricity,reducepollution,controlflooding,shipgoods,supplywater,etc.Thedisadvantages:costmuchmoney,floodlotsofareas,floodmanyhistoricalsites,etc.Step5Task1．AskSstodiscussingroupsoffourtodecidewhattheywillwriteabout.2．AskSstowriteashortpassagetointroduceacertainconstructionproject.Thefollowingquestionsmayhelp:Whatistheproject?Whereistheproject?Whywasitbuilt?Howbigisit?Whenwasitbuilt?Howlongdidittaketobuildtheproject?Whatabouttheeffects?(Advantagesanddisadvantages)ForyourReference:TheMaglev–thefastesttrainintheworldTheMaglev,whichisthefastesttrainintheworld,runsbetweenShanghai’sPudongAirportandLongyangStation.OntheDec31st,2002itwaslaunched.Thiseventwascoveredbylotsofmedia.Itrunsveryfastanditcanreachaspeedofmorethan500kilometersp