高中英语 Uint3 Inventors and Inventions Using language课件 新人教版选修8.ppt

Usinglanguagereading,Q:Whenyouneedtotellsomethingimportanttoyourfriendswhoisfarfromyou,whatcouldyoudo?,Byletter,ByQQ,Bytelephone,Whoinventedthetelephone?,AlexanderGrahamBell,Task1Skimming,ReadingTask1:GetsomegeneralinformationofBell.,Hewasborn.,HisfamilymovedtoBoston,USA.,Hemadehisfirstinvention.,Heinventedthefirsttelephone.,Hemadehislastinvention.,1.WhatdoesBellssayingmeantoyou?,Hissayingmeansthatitisimportanttobeexperimental.Bybeingcuriousandexploringaroundasubjectyoumaybychancecomeupwithsomenewandoriginalwaysofsolvingaproblem.,Thetextmainlytellsussomeinformationabout_.A.BellandhistelephoneB.BellandhistelegraphC.BellandhishelicopterdesignsD.Bellandhisinventions,2.Choosethebestanswer.,D,2.Bellinvented_bychanceaccordingtothetext.A.MorsecodeB.telegraphC.telephoneD.tetrahedron,C,3.Whichstatementistrueaccordingtothetext?A.Bellmadeacontributiontothedeafeducation.B.Bellinventedthetelephoneforthedeaf.C.Bellthoughtthatyoushouldnotthinktoomuchaboutsomethingthatyouhadneverseenbefore.D.Bellinventedalotofflyingmachineswhilesearchingforakitetocarryamanintotheair.,A,4.Accordingtothetext,Bellgotsuchgreatachievementthanksto_.A.astrawjoinedtoadeafmansearB.theexploringaroundproblemsC.amovingelectricalcurrentD.hisexcellentassistantWatson,B,5.Wecaninferfromthetextthat_.A.doingresearchintelegraphhelpedBellgreatlyininventingthetelephoneB.BellwasgiventhepatentafterhesucceededinsendingthefirsttelephonemessagetohisassistantWatson.C.inordertomakethebridgesstrongerBelldiscoveredtelephoneD.Belldiscoveredsomanypracticalsolutionsthathemustbeamillionaire,A,3.Usefulexpressions,对感兴趣对好奇踩出来的路一心投入值得思考导致开始(做)一次,be/becomeinterestedinbecuriousbeatentrackdiveinto(be)worththinkingleadtosetoutto(do)atatime,atthesametimefoundtheproblemdifficulttosolvebeawareofsearchforbefamousforindeed,同时发现问题很难解决注意到寻找因闻名的确,事实上,1.Hebelievedthatoneshouldalwaysbecuriousandhismostfamoussayingwas:“Leavethebeatentrackoccasionallyanddiveintothewoods.Everytimeyoudoyouwillbecertaintofindsomethingthatyouhaveneverseenbefore.Followitup,exploreallaroundit,andbeforeyouknowit,youwillhavesomethingworththinkingabouttooccupyyourmind.Allreallybigdiscoveriesaretheresultofthought.”,佳句背诵,他认为人应该保持一颗好奇心,他最著名的一句话是:“偶尔离开平路,去寻求困境。当你这么做的时候,你一定会发现你从未见过的东西。跟踪下去,不断探索,不知不觉中,你就会发现某种值得思考的东西占据着你的头脑。所有真正伟大的发现都是思考的结果。”,1.Leavethebeatentrackoccasionallyanddiveintothewoods.,偶尔离开平路，去寻求困境。,beatentrack被踩出来的路;常规;惯例2)diveinto跳水(头朝下);迅速把手伸入;(对活动,问题等)全心投入,潜心研究e.g:,He_hiscareerandmadeagreatcontributiontoourcountry.A.divedhimselfintoB.devotedhimselftoC.divedintoD.devotedto,B,3)every/eachtime意为“每次;每当”,此短语在句子中经常作连接词,引导时间状语从句做连词的名词,引导时间状语从句。能用做连词的名词短语还有：thefirsttime第一次lasttime上次nexttime下次theinstant/moment/minute/second一就,A,_Iseehim,theoldmanissittinginthesamechair.A.EverytimeB.EverytimewhenC.AteachtimeD.Eachtimethat,followsth.up追究到底；（乘势）贯彻到底,2.Bellneversetouttoinventthetelephoneandwhathewastryingtodesignwasamultipletelegraph.贝尔从未打算发明电话而是试图设计一种复式电报。,setout(todosth.)/setaboutdoingsth.开始(做某事),着手干,为某个目标而努力setoutfor=setofffor=leavefor意为“出发到去”,1)Atdawn,theyset_togetreadyfortheworkoftheday.A.offB.aboutC.outD.in,2)Theyset_atabout8oclock.A.abouttoworkB.abouttoworkingC.aboutworkingD.outwork,3)They_themountainatnoon.A.setofftoB.setouttoC.setoutforD.setoffin,C,C,C,3.ThisoriginaltelegraphsentamessageoverdistanceusingMorsecode(aseriesofdotstappedoutalongawireinaparticularorder).这种原始的电报是在一段距离中用莫尔斯电码传递信息(莫尔斯电码是通过电线发出的以特定的次序敲击出的一串点)。,dotn.点;小圆点onthedot准时，按时vt.打点于，使点缀于，星罗棋布于,4.Thepatentwasgivenin1876,butitwasnotuntilfivedayslaterthatBellsentthefirsttelephonemessagetohisassistant,Watson.这项专利是1876年发布的,但是贝尔是在5天之后才跟他的助手华生通了第一次电话。,Itis/wasnotuntilthat这是强调notuntil引导的时间状语从句句型。,1)Itwasntuntilnearlyamonthlater_Ireceivedthemanagersreply.A.sinceB.unlessC.asD.that2)-DidJackcomebackearlylastnight?-Yes,itwasnotyeteightoclock_hearrivedhome.A.beforeB.whenC.thatD.that,D,B,5.Beingverystable,ithasprovedinvaluableinthedesignofbridges.(四面体)十分稳定牢固,在桥梁设计领域的价值难以估量。,Beingverystable,是Becauseitisverystable的省略句,它在句中作原因状语。1)_inthought,healmostranintothecarinfrontofhim.A.LosingB.ToloseC.LostD.Havinglost,C,2)With_leaves_intheeartheveryyear,thesoilbecomesricherandricher.A.falling;buryingB.fallen;buriedC.fallen;buryingD.falling;buried3)Johnrushedoutinahurry,_thedoor_.A.leaving;unlockedB.leaving;unlockingC.left;unlockingD.toleave;unlocking,A,B,4)Thegirl_forwardtobuyinganewgoldwatch.A.referredtolookB.referredtolookingC.referredtolooksD.referringtolook,C,6.Althoughheismostoftenassociatedwiththeinventionofthetelephone,hewasindeedacontinuingsearcherafterpracticalsolutionstoimprovethequalityofeverybodyslife.虽然人们常把他和发明电话联系起来，但是他的确是一名永不停息的探索家，不断寻求着改善人们生活质量的途径。1)associatewith把和联系起来；和来往2)indeedadv.(加强语气)真正地,确实,Task3Retelling,In1847AlexanderGrahamBellwasborninScotlandandthenhemovedtoBostonwithhisfamily.Becausehismotherwasdeaf,hebecameinterestedinhelpingdeafpeople(1)_(communicate).Thisinterestledhimtoinvestthemicrophone.Hefoundthatby(2)_(press)hislipsagainsthismothersforehead,hecouldmakehismotherunderstand(3)_hewassaying.,(to)communicate,pressing,what,In1876,Bellinventedhismostfamousinvention,thetelephone.Infact,atthebeginning,hewantedtodesignamultipletelegraph,(4)_sentamessageoverdistance(5)_(use)Morsecode.(6)_onlymessagecouldgoatatime.Belllaterimprovedhismachine.Whenhewasexperimentingwithoneendofastrawjoinedtoadeafmanseardrumandthe(7)_toapieceofsmokedglass,which,using,But,other,Bellnoticedthestrawdrewsoundwavesontheglass.Andhehadaflashof(8)_(inspire),whichledhimtothefirsttelephonefinally.Bellalso(9)_(interest)himselfinmanyotherareasofinvention.Heexperimented(10)_helicopterdesignsandflyingmachines.Hemadehislastinventionwhenhewasseventy-five.,inspiration,interested,with,Homework,1.Gooverthelanguagepointsoftheunit.2.Finishalltheexercisesinworkbook.3.Writeashortpassageaboutaninvention.,Pairwork:Trytoanswerthequestionswithyourownwords.,1.WhatdoesBellssayingmeantoyou?2.WhatdoyouthinkLedtohissuccessasaninventoroftelephone?3.WhatinventionsdidBellmake?