新概念英语第二册-Lesson75课件

Lesson75Lesson751saveoursoulssaveoursouls2S.O.S.求救信号很多人都以为S.O.S.是由一些单字的首字母缩写而成，如SaveOurSouls（拯救我们的生命！）SaveOurShip（拯救我们的船只！）等。你认为真是这样的吗？S.O.S.求救信号3其实，S.O.S.是国际莫尔斯电码救难信号，并非任何单字的缩写。1908年国际无线电报公约组织正式将它确定为国际通用海难求救信号。这三个字母组合没有任何实际意义，只是因为它的电码......（三个圆点，三个破折号，然后再加三个圆点）在电报中是发报方最容易发出，接报方最容易辨识的电码。其实，S.O.S.是国际莫尔斯电码救难信号，并非任4thick[θɪk]signal['sɪgn(ə)l]stamp[stæmp]helicopter['helɪkɒptə]scene[siːn]survivor[sə'vaɪvə]厚的信号踩，跺直升飞机现场幸存者thick[θɪk]厚的5thickadj.厚的thicklyadv.厚厚地thicknessn.厚度thickenv.使变厚Howthickis…?Howthickisthebook?athickfog

浓雾thickadj.thicklyadv.thicknes6bethickwith…充满……的Theairwasthickwithsmoke.bethickwith…7signaln.信号;暗号/v.标志;发信号signallamp信号灯通信密码signalcode代码危险信号adangersignalsignalto/(打手势或发声音)向…示意;发信号Therescueteamsignaledtothevictimstogetonaboard.救援队伍示意灾民们上车/船/飞机….signaln.信号;暗号/v.标志;发信号sig8stampv.踩，跺stampalbum集邮册

stampcollector集邮者stampout扑灭，踩灭Stampon把…印在(或打、刻)在…上；使铭记：Hestampedoutcigarettebutt.Hestamphisnameonallhisbooks.stampv.踩，跺stampalbum集邮9Hehadsurvivedheartbypasssurgery.他在心脏搭桥手术中活了下来。存活peoplewhoarestrugglingtosurvivewithoutjobs.…挣扎着以挺过失业的人们。挺过Noonesurvivedtheaircrash.无人在这次空难中幸免于难。幸存Mostwomenwillsurvivetheirspouses.大多数女性比她们的配偶活得长。比…活得长surviveHehadsurvivedheartbypasss10helicoptern.

直升飞机Thehelicoptertooktheonlysurvivorfromthefirescene.直升机带走了火灾现场的唯一幸存者。helicoptern.

直升飞机Theheli11QuestionsHowdidshegethelp?Whathappenedtotheyoungwoman?Howdoyouthinkofthewoman?QuestionsHowdidshegethelp?12Howdidshegethelp?Shesentasignaltotheplanebystampingout“SOS”insnow.Whathappenedtotheyoungwoman?Aplanecrashedandshewasleftonsnow.Howdoyouthinkofthewoman?Shewaslucky/strong/smart/Howdidshegethelp?Whathapp13TextText141.Whydidtheplanecrash?Becausetheplaneflewoffitscourse.

飞离航线Coursen.科目；课程；道路；路线，航向；一道菜1.Whydidtheplanecrash?Bec152.Howmanypeoplewerethereinthehelicopter?

PilotYoungwomanTwobabydaughters2.Howmanypeopleweretherei16Whatwastheenvironmentlike?Itwasmiddlewinter,therewerethicksnowontheground,anditwasgettingdark.Thewomanwasmilesawayfromthenearestvillage.Itwasterriblycoldduringthenight.Whatwastheenvironmentlike173.Howdidthewomankeepherchildrenwarm?Sheputthechildrenintoasuitcaseandcoveredthemwithalltheclothesshecouldfound.3.Howdidthewomankeepherc184.Howdidthewomanspendthenight?Shekeptasnearasshecouldtothechildrenandeventriedtogetintothecaseherself.4.Howdidthewomanspendthe195.Whatideacametothewoman?Shewantedtosendasignaltothepassingplane.6.Howdidthewomansendthesignal?Shestampedouttheletter“SOS”inthesnow.5.Whatideacametothewoman?207.Whatdidthepilotdotorescuethewoman?Hesentamessagebyradiotothenearesttown.7.Whatdidthepilotdotores218.Weretheyrescuedatlast?8.Weretheyrescuedatlast?22Phrases:Phrases:23alightpassengerplaneflyoffcoursetwobabydaughtersthemiddleofwintermilesawaygrowdarkturnintoalightpassengerplane24put…inside…cover…with…asnearasshecould/possibleearlynextmorningpassingoverheadsendasignalstampoutbyradiolongbeforearriveonthescenethesurvivorsof…put…inside…cove25beforelong不久，很快多与动词的过去时或将来时连用Theworkwillbefinishedbeforelong.longbefore很久以前long常与过去时或过去完成时连用，跟从句时也可用在一般现在时的句子中Shesaidthatshehadheardofitlongbefore.Itwillbelongbeforehearrives.还要等很久他才能到达。beforelong不久，很快26Longago表示“很久以前”指的从现在算起的很久以前，通常与一般过去时连用。Imethimlongago.我很久以前就认识他了。Beforelong不久以后，很快（指从现在算不久以后）Iwillbebackbeforelong.不久我就回来。Longago表示“很久以前”指的从现在算起的很久以前27Specialdifficulties:Page352Specialdifficulties:Page35228growturngogetcomefall变成

grow逐渐变得比get更正式

turn把（状态，性质）改变（成）；使颜色变化

go变成（某种状态）通常是不好的变化

get成为（某种状态）口语中

come变成，成为，达到cometruefall变成…的状态turntopage352growturngogetcome29Exercise:Exercise:30用所给词的适当形式填空。1.TomandMary______(come)toChinalastmonth.2.Mike______(notgo)tobeduntil12o’clocklastnight.Sohe______(get)uplate.3.Mary_______(read)Englishyesterdaymorning.4.There_______(be)noonehereamomentago.5.I______(call)Mikethismorning.用所给词的适当形式填空。316.Ilistenedbut______(hear)nothing.7.Tom______(begin)tolearnChineselastyear.8.Lastweekwe______(pick)manyapplesonthefarm.9.Mymother_______(notdo)houseworkyesterday.10.ShewatchesTVeveryevening.Butshe______(notwatch)TVlastnight.6.Ilistenedbut______(hear3211．____yourfather___(go)toworkeverydaylastyear?12．--Whattime___you___(get)toBeijingyesterday?--We___(get)toBeijingat9:00intheevening.13.What____(make)himcry(哭)justnow?14.Lastyeartheteacher____(tell)usthattheearthmovesaroundthesun.15.There____(be)atelephonecallforyoujustnow.

11．____yourfather___(go)3316.There___(be)notenoughpeopletopickapplesthatday.17.There_____(benot)anyhospitalsinmyhometown(家乡)in1940.18.There____enoughmilkathomelastweek,wasn’tthere?19.Eli____(move)toJapanlastweek.20.–When____you_____(come)tochina?Lastyear.16.There___(be)notenoughp3421.Didshe________(have)supperathome?22.Jack________(notclean)theroomjustnow.23._____(be)itcoldinyourcityyesterday?24.Howmanypeople____(be)thereinyourclasslastterm?25.It______(be)hotyesterdayandmostchildren_______(be)outside.26.There________(be)afootballmatchonTVyesterdayevening,butI______(have)notimetowatchit.21.Didshe________(have)su35请用正确动词形式填空。1.I______(have)anexcitingpartylastweekend.2._______she______(practice)herguitaryesterday?No,she_________.3.What______Tom______(do)onSaturdayevening?He______(watch)TVand______(read)aninterestingbook.4.Theyall____(go)tothemountainsyesterdaymorning.

请用正确动词形式填空。365.She____(no