人教版高中英语第8册第3单元using language课件.ppt

,人教课标版高二选修8Unit3,Reading,Lead-in,Telephonesbecomepartofourlife.Butdoyouknowwhoinventedthetelephone?,ABritishinventorcalledAlexanderGrahamBell.,Discussthefollowingquestionsingroups:1.Whatdoyouknowabouttheinventor?2.Howusefulishisinventiontohumansociety?Why?,Pre-reading,Readthepassagequicklyandfindoutthemainideaofit.,Scanning,ItmainlytalksaboutthelifeofAlexanderGrahamBellandhowhemadethegreatinventions.,I.Listentothetapeandtrytoanswerthequestions.1.WhatdoesBellssayingmeantoyou?Hissayingmeansthatitisimportanttobeexperimental.Bybeingcuriousandexploringaroundasubjectyoumaybychancecomeupwithsomenewandoriginalwaysofsolvingaproblem.,Reading,2.Whatdoyouthinkledtohissuccessasaninventorofthetelephone?Hiscuriosityandexploringspiritledtohissuccessasaninventorofthetelephone.,3.WhatinventionsdidBellmake?,Bellinventedthetelephoneandthetetrahedronshapebychance.Bothoftheseareextremelyusefulandstillusedtoday.,4.Whywillhealwaysbeknownastheinventorofthetelephone.Hewillalwaysbeknownastheinventorofthetelephonebecauseitwasaverypopularinventionandthepatentmadethemostmoneyever.,II.Readthetextcarefullyandfillintheblanks.,Scotland,deaf,ledhimto,telegraph,carryaman,triangles,1.Hebelievedthatoneshouldalwaysbecuriousandhismostfamoussayingwas:“Leavethebeatentrackoccasionallyanddiveintothewoods.Everytimeyoudoyouwillbecertaintofindsomethingthatyouhaveneverseenbefore.,Languagestudy,Followitup,exploreallaroundit,andbeforeyouknowit,youwillhavesomethingworththinkingabouttooccupyyourmind.Allreallybigdiscoveriesaretheresultofthought.”他认为人应该保持一颗好奇心，他最著名的一名话是:“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）diveintoHedivedintothehistoryofChina他潜心研究中国历史。Hedivedintohispocketsandfishedoutonedollar他迅速把手伸进口袋掏出了一美元。,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,Theboydivedintotheriverfromthebridge这男孩从桥上跳人河中。diveinto作“潜心于”讲时和devoteoneselftosth.的意思一样，但devoteoneselftosth.还有“投身于;把自己奉献给”的意思。,He_hiscareerandmadeagreatcontributiontoourcountry.A.divedhimselfintoB.devotedhimselftoC.divedintoD.devotedto,2）every/eachtime意为“每次;每当”,此短语在句子中经常作连记词,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/secondthat一就,_Iseeshim,theoldmanissittinginthesamechair.A.EverytimeB.EverytimewhenC.AteachtimeD.Eachtimethat,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.)开始（做某事）,着手干;为某个目标而努力Theyaresettingouttodoanewexperiment.他们正在着手干一项新的试验。Hesetouttobreaktherecordforthechannelswim.他决心打破游过海峡的记录。,setouttodosth.=setaboutdoingsth.setoutfor=setofffor=leavefor意为“出发到去”Letssetoutbeforedark.我们天黑前动身吧。TomorrowIllsetoutforBeijing.明天我将出发去北京。,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,3.Suddenlyhehadaflashofinspiration.突然间,他灵光闪现。,aflashofinspiration指“灵感的闪现”inspirationn.C鼓舞或激励的人或事物Theseeventsprovidedtheinspirationforherfirstbook.这些事是她第一本书的灵感来源。,U灵感,启发；,Hesaidmysisterwastheinspirationforhisheroine.他说我姐姐是他的女主人公的原型。drawinspirationfrom从中吸取灵感inspirev.激励；鼓励inspiredadj.借助于灵感创作的inspiringadj.鼓励人心的；激励的,4.Ifsoundwavecouldbereproducedinamovingelectricalcurrent,theycouldbesentalongawire.如果声波能够在移动的电流中复制,它们就能够被沿电线传送。,reproducevt.复制;再现的形象或声音Thetaperecorderreproducedthesymphony.录音机可使这交响曲重现。,current(1)n.气流;水流,洋流;电流Thecurrentisstrongestinthemiddleoftheriver河中央的水流最急。Thisbuttonswitchesthecurrenton这个电钮接通电流。,(2)adj.时下的,当今的,流行的,通用的Mostoftheoldareinterestedincurrentevents大部分老年人都对时事感兴趣。Theyareexpectingprofitsofover$2millioninthecurrentyear他们期望今年的利润超过二百万美元。Thewordisnolongerincurrentuse.这个词已不再使用。,5.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。Itwasnotuntilhefinishedhishomeworkthathewenttobed.,1)Itwasntuntilnearlyamonthlater_Ireceivedthemanagersreply.(05全国I)sinceB.unlessC.asD.that2)DidJackcomebackearlylastnight?-Yes,itwasnotyeteightoclock_hearrivedhome.(05福建）A.beforeB.whenC.thatD.that,高考链接:,6.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。,stable:1.Thepatientsconditionisstable.患者病情稳定。2.Theladderdoesntseemverystable.这架梯子好像不太稳。astablerelationship稳定的关系,adj.firmlyfixed;notlikelytomove,changeorfail;steady稳固的；稳定的；牢固的,7.practical实际的;实践的;实用的Iwantsomepracticaladvice.我想要些实际性的建议。Itwouldntbepracticalforustogoallthatwayjustfortheweekend.我们跑那么远只为了去度个周末实在很不切实际。Thedictionaryisverypractical.这本词典非常实用。,UsingLanguageListeningandspeaking,ZhouRuihasdecidedtodoaprojectonalivingBritishinventorcalledJamesDyson.SohetelephonedDysonscompanyinEnglandtointerviewoneofitsengineersaboutthegreatmansideas.,Situation,1.Listentothetapeandtickthewordsyouhear.,washingmachinedrumrefrigeratorbicyclecarpetcleanercourt,Washingmachinesatthattimedonotcleantheclothesaswellasbyhand.,Heinventedamachineusingtwohalfdrumswhichmoveinoppositedirections.,2.ListenagainandmakenotesonJamesDysonsinvention.,YouwanttoapplyforajobinJamesDysonscompany.Soyouringuponeofhisengineerstoaskwhatkindofpersonheneeds.Remembertoaskforasmuchinformationasyoucan.Herearesomephrasesthatmaybeusefulforyoutomakeatelephonecall.,Dialogue,Whichextension,please?CanIspeakto,please?Holdtheline,please.Hangon,please.Justamoment,please.Imsorry,butthisphoneisourtoorder.,Icantgetthrough.Sorry.He/Sheisnthererightnow.CanIringbacklater?Illringhim/herupagain.Imustringoffnowbecause,R:JamesDysonsCompany.Whichextensiondoyouwantplease?S:ImsorryIdontknow.CanIspeaktosomeoneaboutworkingasanengineerinJamesDysonsCompany?Isthatpossible?,Sampledialogue:R=receptionistE=engineerS=student,Exercise4:,R:Yes,Imsureitis.HoldthelinepleasewhileItrytoputyouthrough.ImsorryIcannotconnectyoutoDrSmith.Eitherheisntthereatthemomentorhisphonesoutoforder.Canyouringbacklater?S:No,ImsorryIcant.IsthereanybodyelseIcanspeakto?,R:Hangonamoment.Puttingyouthrough,caller!E:Hello.DrBrownspeaking.HowcanIhelpyou?S:MynameisZhouRui.Idliketotalktosomebodyaboutjoiningyourcompanyasanengineer.IdreallyliketoknowwhatIneedtoworkintheJamesDysonCompany.,E:Good.Well,youneedatleas