初中英语课件b8unit3 using language

Readingb8unit3usinglanguageLead-in

Telephonesbecomepartofourlife.Butdoyouknowwhoinventedthetelephone?ABritishinventorcalledAlexanderGrahamBell.b8unit3usinglanguageDiscussthefollowingquestionsingroups:1.Whatdoyouknowabouttheinventor?2.Howusefulishisinventiontohumansociety?Why?Pre-readingb8unit3usinglanguageReadthepassagequicklyandfindoutthemainideaofit.ScanningItmainlytalksaboutthelifeofAlexanderGrahamBellandhowhemadethegreatinventions.b8unit3usinglanguageListentothetapeandtrytoanswerthequestionsonPage26.HowdidcuriositymakeAlexanderGrahamBellintoagreatinventor?2.Whatdidhethinkwasthekeytohissuccessasaninventor?3.WhatinventionsdidBellmakebychance?4.Whywillhealwaysbeknownastheinventorofthetelephone?Listeningb8unit3usinglanguage1.HowdidcuriositymakeAlexanderGrahamBellintoagreatinventor?

Itmadehimaskquestions,thinkofpracticalwaystosolvesproblems,bepreparedtotrysolutions(andalterthem)severaltimesandfinallypublishhisfindingsforothers.b8unit3usinglanguage2.Whatdidhethinkwasthekeytohissuccessasaninventor?Hebelievedthathiscuriositywasthekeytohissuccess.3.WhatinventionsdidBellmakebychance?Bellinventedthetelephoneandthetetrahedronshapebychance.Bothoftheseareextremelyusefulandstillusedtoday.b8unit3usinglanguage4.Whywillhealwaysbeknownastheinventorofthetelephone?Hewillalwaysbeknownastheinventorofthetelephonebecauseitwasaverypopularinventionandthepatentmadethemostmoneyever.b8unit3usinglanguagelanguagepointsb8unit3usinglanguagebear(bore,borne)忍受;带有,具有e.g.Icouldn’tbeartolistenanylonger,soIlefttheroom.beardoingsth.表示习惯性动作beartodosth.表示一次具体动作b8unit3usinglanguage补充:mess还可以作动词,表示“把某物弄乱,弄脏,胡闹”e.g.Stopmessingaboutandtellmeclearlywhathappened.messabout/around胡闹,瞎闹2.mess[C](常用作单数)杂乱,脏东西e.g.Thiskitchenisamess.Thisroomisinanawful

mess.inamess处于杂乱状态

b8unit3usinglanguage3.Hefoundthatbypressinghislipsagainsthismother’sforehead,hecouldmakethebonesmoveinsuchawaythatshecouldunderstandwhathewassaying.他发现当他把嘴唇放在母亲的前额上，他就会让骨头以一种能让他母亲明白的话的方式运动。b8unit3usinglanguage这是一个复合句。found后接了一个宾语从句;way后面接了由that引导的定语从句，在这个定语从句中又包含了一个what引导的宾语从句。注意way作先行词,后面的定语从句一般不用引导词,也可用that/inwhich引导。b8unit3usinglanguageWhatsurprisedmewasnotwhathesaidbut____hesaidit.A.thewayB.inthewaythatC.inthewayD.thewaywhichTheway_____heshowedtothePLAmenwasashortcut.A.bywhichB.whereC.inwhichD.whichb8unit3usinglanguage4.Hebelievedthatoneshouldalwaysbecuriousandhismostfamoussayingwas:“Leavethebeatentrackoccasionallyanddiveintothewoods.Every

timeyoudoyouwillbecertaintofindsomethingthatyouhaveneverseenbefore.Followitup,exploreallaroundit,andbeforeyouknowit,youwillhavesomethingworththinkingabouttooccupyyourmind.

b8unit3usinglanguageAllreallybigdiscoveriesaretheresultofthought.”

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。”b8unit3usinglanguage1)diveintoe.g.Hedivedintohispocketsandfishedoutonedollar．他迅速把手伸进口袋掏出了一美元。②迅速把手伸入①跳水(头朝下)e.g.Theboydivedintotheriverfromthebridge.这男孩从桥上跳人河中。b8unit3usinglanguage注意: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。③

(对活动，问题等)全心投入，潜心研究e.g.He

divedintothehistoryofChina．他潜心研究中国历史。b8unit3usinglanguageHe____hiscareerandmadeagreatcontributiontoourcountry.A.divedhimselfintoB.devotedhimselftoC.divedintoD.devotedto2)followup

继续下去e.g.That’saninterestingidea,andwe’llcertainlyfollowitup.b8unit3usinglanguagethefirsttime第一次lasttime上次；

nexttime下次；theinstant/moment/minute/second…that…一……就3)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：b8unit3usinglanguage____Iseeshim,theoldmanissittinginthesamechair.A.EverytimeB.EverytimewhenC.AteachtimeD.Eachtimethatb8unit3usinglanguage5.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b8unit3usinglanguage他决心打破游过海峡的记录。Theyaresettingouttodoanewexperiment.译:他们正在着手干一项新的试验。e.g.Hesetouttobreaktherecordforthechannelswim.setouttodosth.=setaboutdoingsth.b8unit3usinglanguagesetoutfor=setofffor=leavefor“出发到……去”Let’ssetoutbeforedark.我们天黑前动身吧。TomorrowI’llsetoutforBeijing.明天我将出发去北京。b8unit3usinglanguage1.Atdawn,theyset____togetreadyfortheworkoftheday.A.offB.aboutC.outD.in2.Theyset____atabout8o’clock.A.abouttoworkB.abouttoworkingC.aboutworkingD.outwork3.They____themountainatnoon.A.setofftoB.setouttoC.setoutforD.setoffinb8unit3usinglanguage6.Suddenlyhehadaflashofinspiration.突然间,他灵光闪现。〔U〕灵感,启发；aflashofinspiration

“灵感的闪现”inspiration〔C〕鼓舞或激励的人或事物e.g.Theseeventsprovidedthe

inspirationforherfirstbook.这些事是她第一本书的灵感来源。b8unit3usinglanguageinspirev.

激励；鼓励inspiredadj.

借助于灵感创作的inspiringadj.

鼓励人心的；激励的e.g.Hesaidmysisterwastheinspirationforhisheroine.他说我姐姐是他的女主人公的原型。drawinspirationfrom

从……中吸取灵感b8unit3usinglanguage7.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。录音机可使这交响曲重现。①reproducevt.复制;再现……的形象或声音e.g.Thetaperecorderreproduced

thesymphony.b8unit3usinglanguage②current(1)n.气流;水流,洋流;电流e.g.Thecurrentisstrongestinthemiddleoftheriver．河中央的水流最急。e.g.Thisbuttonswitchesthecurrenton．这个电钮接通电流。b8unit3usinglanguage(2)adj.时下的,当今的,流行的,通用的e.g.Mostoftheoldareinterestedin

currentevents．大部分老年人都对时事感兴趣。e.g.Theyareexpectingprofitsofover$2millioninthecurrentyear．他们期望今年的利润超过二百万美元。e.g.Thewordisnolongerincurrentuse.这个词已不再使用。b8unit3usinglanguage8.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。①Beingverystable,是Becauseitisverystable的省略句,它在句中作原因状语。

_________outside,heputonhiscoat.A.ItbeingcoldB.ItcoldC.BeingcoldD.Ithavingbeencoldb8unit3usinglanguage翻译练习:患者病情稳定。2.这架梯子好像不太稳。adj.

firmlyfixed;notlikelytomove,changeorfail;steady稳固的；稳定的；牢固的②stablea