Usinglanguage高中英語(yǔ)選修8Unit3省公開(kāi)課金獎(jiǎng)全國(guó)賽課一等獎(jiǎng)微課獲獎(jiǎng)?wù)n件

Unit31/52Unit3Inventorsandinventions2/52Usinglanguage3/52AlexanderGrahamBell4/52Telephonesbecomepartofourlife.Butdoyouknowwhoinventedthetelephone?ABritishinventorcalledAlexanderGrahamBell.5/52Discussthefollowingquestionsingroups:1.Whatdoyouknowabouttheinventor?2.Howusefulishisinventiontohumansociety?Why?Pre-reading6/52Bellisknownformuchofhisworkfordeafeducation.HebecameaprofessorofvocalphysiologyatBostonUniversity.7/52Hisjobwastohelpdeafpeopletounderstand

speakingpeopleandtomakethemselvesunderstoodbylearninghowtospeak.Whenheinventedthetelephone,hewastestingamethodofhelpingadeafpersontohear.8/52Readthepassagequicklyandfindoutthemainideaofit.ItmainlytalksaboutthelifeofAlexanderGrahamBellandhowhemadethegreatinventions.9/52Readthepassageagainandanswerthequestions.1.WhatdoesBell’ssayingmeantoyou? Hissayingmeansthatitisimportantto beexperimental.Bybeingcuriousand exploringaroundasubjectyoumayby chancecomeupwithsomenewand originalwaysofsolvingaproblem.10/522.Whatdoyouthinkledtohissuccessasaninventorofthetelephone?

Hiscuriosityandexploringspiritledtohissuccessasaninventorofthetelephone.11/523.WhatinventionsdidBellmake?Bellinventedthetelephoneandthetetrahedronshapebychance.Bothoftheseareextremelyusefulandstillusedtoday.12/524.Whywillhealwaysbeknownastheinventorofthetelephone?

Hewillalwaysbeknownastheinventorofthetelephonebecauseitwasaverypopularinventionandthepatentmadethemostmoneyever.13/52Readthepassagecarefullyandfillintheblanks.BirthBornin1847in________.InventionsanddiscoveriesThemicrophone:Hisinterestinhelping____peoplecommunicateandindeafeducation___________inventthemicrophone.Scotlanddeafledhimto14/52Thetelephone:Insearchingtoimprovethe_________,heinventedthefirsttelephone.telegraph15/52Thetetrahedronshape:Whilesearchingforakitestrongenoughto__________intotheair,heexperiencedputting________togetheranddiscoveredthetetrahedronshape.carryamantriangles16/521.Hebelievedthatoneshouldalwaysbecuriousandhismostfamoussayingwas:“Leavethebeatentrackoccasionallyanddiveintothewoods.Everytimeyoudoyouwillbecertaintofindsomethingthatyouhaveneverseenbefore.17/52Followitup,exploreallaroundit,andbeforeyouknowit,youwillhavesomethingworththinkingabouttooccupyyourmind.

Allreallybigdiscoveriesaretheresultofthought.”

18/52

他認(rèn)為人應(yīng)該保持一顆好奇心，他最著名一名話(huà)是:“偶然離開(kāi)平路，去尋求困境。當(dāng)你這么做時(shí)候，你一定會(huì)發(fā)覺(jué)你從未見(jiàn)過(guò)東西。跟蹤下去，不停探索，不知不覺(jué)中，你就會(huì)發(fā)覺(jué)某種值得思索東西占據(jù)著你頭腦。全部真正偉大發(fā)覺(jué)都是思索結(jié)果。”19/521)diveinto

e.g.He

divedintothehistoryofChina.

他潛心研究中國(guó)歷史。

Hedivedintohispocketsandfishedoutonedollar.他快速把手伸進(jìn)口袋掏出了一美元。跳水(頭朝下)；快速把手伸入；(對(duì)活動(dòng)，問(wèn)題等)全心投入，潛心研究20/52Theboydivedintotheriverfromthebridge.這男孩從橋上跳入河中。diveinto作“潛心于……”講時(shí)和devoteoneselftosth.意思一樣，但devoteoneselftosth.還有“投身于……;把自己貢獻(xiàn)給……”意思。21/522)every/eachtime意為“每次;每當(dāng)”,此短語(yǔ)在句子中經(jīng)常作連接詞,引導(dǎo)時(shí)間狀語(yǔ)從句,做連詞名詞。能用做連詞名詞短語(yǔ)還有：thefirsttime第一次lasttime上次nexttime下次

theinstant/moment/minute/second…that一……就……22/52____Iseehim,theoldmanissittinginthesamechair.A.EverytimeB.EverytimewhenC.AteachtimeD.Eachtimethat23/522.Bellnever

setout

toinventthetelephoneandwhathewastryingtodesignwasamultipletelegraph.貝爾從未打算創(chuàng)造電話(huà)而是試圖設(shè)計(jì)一個(gè)復(fù)式電報(bào)。24/52setout(todosth.)

開(kāi)始（做某事）,著手干;為某個(gè)目標(biāo)而努力e.g.Theyaresettingouttodoanewexperiment.他們正在著手做一項(xiàng)新試驗(yàn)。Hesetouttobreaktherecordforthechannelswim.他決心打破游過(guò)海峽統(tǒng)計(jì)。25/52setouttodosth.=setaboutdoingsth.setoutfor=setofffor=leavefor意為“出發(fā)到……去”e.g.Let’ssetoutbeforedark.我們天黑前動(dòng)身吧。TomorrowI’llsetoutforBeijing.

明天我將出發(fā)去北京。26/521)Atdawn,theyset____togetreadyfortheworkoftheday.A.offB.aboutC.outD.in2)Theyset________atabout8o’clock.A.abouttoworkB.abouttoworkingC.aboutworkingD.outwork27/523.Suddenlyhehadaflashofinspiration.突然間,他靈光閃現(xiàn)。aflashofinspiration

指“靈感閃現(xiàn)”inspiration

n.

〔C〕鼓舞激勵(lì)人或事物e.g.

Theseeventsprovidedthe

inspirationforherfirstbook.

這些事是她第一本書(shū)靈感起源?！睻〕靈感,啟發(fā)；28/52Hesaidmysisterwastheinspiration

forhisheroine.他說(shuō)我姐姐是他女主人公原型。drawinspirationfrom從……中吸收靈感inspirev.

激勵(lì)；勉勵(lì)inspiredadj.

借助于靈感創(chuàng)作inspiringadj.

勉勵(lì)人心；激勵(lì)29/524.Ifsoundwavescouldbereproducedin amovingelectricalcurrent,theycould besentalongawire.假如聲波能夠在移動(dòng)電流中復(fù)制,它 們就能夠被沿電線(xiàn)傳送。reproducevt.復(fù)制;再現(xiàn)形象或聲音e.g.Thetaperecorderreproducedthesymphony.

錄音機(jī)可使這交響曲重現(xiàn)。30/52Current(1)n.氣流;水流,洋流;電流e.g.Thecurrentisstrongestinthemiddleoftheriver．河中央水流最急。Thisbuttonswitchesthecurrenton.這個(gè)電鈕接通電流。circuit[‘s??k?t]

電路例：Anyattemptstocutthroughthecablingwillbreaktheelectricalcircuit.任何切斷電纜做法都會(huì)使電路中止。31/52(2)adj.時(shí)下,當(dāng)今,流行,通用e.g.Mostoftheoldareinterestedin

currentevents.大部分老年人都對(duì)時(shí)事感興趣。Theyareexpectingprofitsofover$2millioninthecurrentyear.他們期望今年利潤(rùn)超出二百萬(wàn)美元。Thewordisnolongerincurrentuse.這個(gè)詞已不再使用。32/525.

Thepatentwasgivenin1876,butitwas

notuntilfivedayslaterthatBellsenthisfirsttelephonemessagetohisassistant,Watson.這項(xiàng)專(zhuān)利是1876年公布，不過(guò)貝爾是在5天之后才跟他助手華生通了第一次電話(huà)。33/52Itis/wasnotuntil…that….這是強(qiáng)調(diào)notuntil引導(dǎo)時(shí)間狀語(yǔ)從句句型。e.g.Itwas

notuntilhefinishedhishomework

that

hewenttobed.34/526.Beingverystable,ithasproved invaluableinthedesignofbridges.

(四面體)十分穩(wěn)定牢靠,在橋梁設(shè)計(jì)領(lǐng)域價(jià)值難以估量。Beingverystable,是Becauseitisverystable省略句,它在句中作原因狀語(yǔ)。35/52stable:

e.g.1.Thepatient’sconditionisstable.患者病情穩(wěn)定。2.Theladderdoesn’tseemvery

stable.這架梯子好像不太穩(wěn)。

astablerelationship穩(wěn)定關(guān)系adj.

穩(wěn)固；穩(wěn)定；牢靠36/52ZhouRuihasdecidedtodoaprojectonalivingBritishinventorcalledJamesDyson.SohetelephonedDyson’scompanyinEnglandtointerviewoneofitsengineersaboutthegreatman’sideas.Listeningandspeaking37/52JamesDyson工業(yè)設(shè)計(jì)師,創(chuàng)造家,真空吸塵器創(chuàng)造者。戴森工業(yè)創(chuàng)始人。38/521.Listentothetapeandtickthewordsyouhear.□washingmachine□drum□refrigerator□bicycle□carpetcleaner□court√√√√39/52ObjectTheProblemJamesDyson’simprovementWashingmachineWashingmachinesatthattimedonotcleantheclothesaswellasbyhand.Heinventedamachineusingtwodrumswhichmoveinoppositedirections.2.ListenagainandmakenotesonJamesDyson’sinvention.40/52戴森企業(yè)介紹戴森企業(yè)是一家總部設(shè)在英國(guó)工程技術(shù)創(chuàng)新企業(yè)，其產(chǎn)品行銷(xiāo)全球45個(gè)國(guó)家。在創(chuàng)始人詹姆斯·戴森領(lǐng)導(dǎo)下，戴森企業(yè)為吸塵器、洗衣機(jī)、自動(dòng)吸塵器以及手持吸塵器設(shè)計(jì)并研發(fā)新技術(shù)，當(dāng)前其全球銷(xiāo)售額已超出60億美金。戴森企業(yè)于年進(jìn)入中國(guó)，在南京建立生產(chǎn)基地，生產(chǎn)由數(shù)字電機(jī)驅(qū)動(dòng)干手機(jī)產(chǎn)品。年，戴森北京分企業(yè)成立。41/52YouwanttoapplyforajobinJamesDyson’scompany.Soyouringuponeofhisengineerstoaskwhatkindofpersonheneeds.Remembertoaskforasmuchinformationasyoucan.Herearesomephrasesthatmaybeusefulforyoutomakeatelephonecall.Dialogue42/52Whichextension…,please?CanIspeakto…,please?Holdtheline,please.Hangon,please.Justamoment,please.I’msorry,butthisphoneisoutoforder.43/52Ican’tgetthrough.Sorry.He/Sheisn’thererightnow.CanIringbacklater?I’llringhim/herupagain.Imustringoffnowbecause…44/52getthrough設(shè)法聯(lián)絡(luò)上(尤指打通電話(huà))；做完。[考例1]

Icouldn’t_______.Thelinewasbusy.A.goby B.goaroundC.getin D.getthrough[點(diǎn)撥]getthrough在此意為“打通電話(huà)”。goby過(guò)去,經(jīng)過(guò);goaround處處走,(疾病)流傳,(謠言)傳開(kāi);getin收割。45/52R:JamesDyson’sCompany.Whichextensiondoyouwantplease?S:I’msorryIdon’tknow.CanIspeaktosomeoneaboutworkingasanengineerinJamesDyson’sCompany?Isthatpossible?Sampledialogue:R=receptionist

E=engineerS=student46/52R:Yes,I’msureitis.HoldthelinepleasewhileItrytoputyouthrough