搜索
Lesson75saveoursoulsS.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？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。•thick[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thickadj.厚的thicklyadv.厚厚地thicknessn.厚度thickenv.使变厚Howthickis…?Howthickisthebook?athickfog浓雾bethickwith…充满……的Theairwasthickwithsmoke.signaln.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….stampv.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.Hehadsurvivedheartbypasssurgery.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survivehelicoptern.直升飞机Thehelicoptertooktheonlysurvivorfromthefirescene.直升机带走了火灾现场的唯一幸存者。QuestionsHowdidshegethelp?Whathappenedtotheyoungwoman?Howdoyouthinkofthewoman?Howdidshegethelp?Shesentasignaltotheplanebystampingout“SOS”insnow.Whathappenedtotheyoungwoman?Aplanecrashedandshewasleftonsnow.Howdoyouthinkofthewoman?Shewaslucky/strong/smart/Text1.Whydidtheplanecrash?Becausetheplaneflewoffitscourse.飞离航线Coursen.科目；课程；道路；路线，航向；一道菜2.Howmanypeoplewerethereinthehelicopter?PilotYoungwomanTwobabydaughtersWhatwastheenvironmentlike?Itwasmiddlewinter,therewerethicksnowontheground,anditwasgettingdark.Thewomanwasmilesawayfromthenearestvillage.Itwasterriblycoldduringthenight.3.Howdidthewomankeepherchildrenwarm?Sheputthechildrenintoasuitcaseandcoveredthemwithalltheclothesshecouldfound.4.Howdidthewomanspendthenight?Shekeptasnearasshecouldtothechildrenandeventriedtogetintothecaseherself.5.Whatideacametothewoman?•Shewantedtosendasignaltothepassingplane.6.Howdidthewomansendthesignal?Shestampedouttheletter“SOS”inthesnow.7.Whatdidthepilotdotorescuethewoman?Hesentamessagebyradiotothenearesttown.8.Weretheyrescuedatlast?•alightpassengerplane•flyoffcourse•twobabydaughters•themiddleofwinter•milesaway•growdark•turninto•put…inside…cover…with…•asnearasshecould/possible•earlynextmorning•passingoverhead•sendasignalstampout•byradiolongbefore•arriveonthescene•thesurvivorsof…•beforelong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。Longago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。Page352growturngogetcomefall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.6.Ilistenedbut______(hear)nothing.7.Tom______(begin)tolearnChineselastyear.8.Lastweekwe______(pick)manyapplesonthefarm.9.Mymother_______(notdo)houseworkyesterday.10.ShewatchesTVeveryevening.Butshe______(notwatch)TVlastnight.11．____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.16.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.21.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.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.5.She____(notvisit)herauntlastweekend.She_____(stay)athomeand_____(do)somecleaning.6.When_____you_____(write)thissong?I______(write)itlastyear.7.Myfriend,Carol,____(study)forthemathtestand______(practice)Englishlastnight.8.______Mr.Li_____(do)theprojectonMondaymorning?Yes,he______.9.How______(be)Jim'sweekend?It_____(benot)bad.•10.________(be)yourmotherasalesassistantlastyear?No.she__________.•句型转换•LastweekIreadanEnglishbook.•否定句：__________________________________•一般疑问句：__________________________________•肯定/否定回答：__________________________________•对划线部分提问：__________________________________