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停在...旁边下车。一群戴着墨镜采取预防措施是再好不过的了经常;更频繁此时一片树荫下安排舒适从这里走开；滚开告牌上面写着‘禁止野营’除非你们不识字！冷笑着说stopbygetoffapartyofDressedindarkglassestakespecialprecautionsItcouldn'tbebettermoreoftenMeanwhileashadyspotmadethemselvescomfortablegetoutofhereItsaysNoCampingincaseyoucan'treadbehardonsbsaywithasneer.Questions:•Supposeyouareonthewildislandalone,howcouldgethelpwithanyassistance?•Doyouknowwhypeopleuse“SOS”forcallinghelp?S.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。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。国际无线电报公约组织于1908年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。Whatdoes“SOS”mean?•SaveOurSouls（救救我们）•SaveOurShips（救救我们的船）•SendOurSuccour['sʌkɚ]（速来援助）•Todaywe'lllistentoastoryabouthowayoungmothermanagedtosavehertwobabies.sos=saveoursoulsLesson75SOSKeyWordsandExpressionspassenger['pæsɪndʒə]n.乘客pilot['paɪlət]n.飞行员thick[θɪk]adj厚的suitcase['suːtkeɪs]n.行李箱signal['sɪgnl]n.信号stamp[stæmp]v.跺、踩helicopter['helɪkɒptə]n.直升飞机scene[siːn]n.现场rescue['reskjuː]v.救助survivor[sə'vaɪvə]n.幸存者Listentothestoryandseeifyoucananswerthisquestion：Howdidthewomangethelp?Answer：Shestampedouttheletters‘SOS’inthesnowandthesignalwaspickedupbyapilot.PractisereadingQuestionsforthislessonWhydidtheplanecrash?Becausetheplaneflewoffitscourse.Whenandwheredidtheplanecrashandwhathappenedtothepilot?Theplanecrashedsometimeagointhemountainsanditspilotwaskilled.Whathappenedtothepassengers?Thepassengerswereunhurt.Howdidthewomanandherbabydaughtersspendthenight?Thetwobabygirlssleptinasuitcasecoveredwithalltheclothesandthewomankeptasnearasshecouldtothem.Howdidthewomangethelpearlynextmorning?Shestampedouttheletters'SOS'inthesnow.Whosawtheletters‘SOS’inthesnow?ApilotDetailedstudyofthetextWhenalightpassengerplaneflewoffcoursesometimeago,itcrashedinthemountainsanditspilotwaskilled.Theonlypassengers,ayoungwomanandhertwobabydaughters,wereunhurt.Itwasthemiddleofwinter.Snowlaythickontheground.Thewomanknewthatthenearestvillagewasmilesaway.Whenitgrewdark,sheturnedasuitcaseintoabedandputthechildreninsideit,coveringthemwithalltheclothesshecouldfind.Duringthenight,itgotterriblycold.Thewomankeptasnearasshecouldtothechildrenandeventriedtogetintothecaseherself,butitwastoosmall.Earlynextmorning,sheheardplanespassingoverheadandwonderedhowshecouldsendasignal.Thenshehadanidea.Shestampedouttheletters'SOS'inthesnow.Fortunately,apilotsawthesignalandsentamessagebyradiotothenearesttown.Itwasnotlongbeforeahelicopterarrivedonthescenetorescuethesurvivorsoftheplanecrash.alightpassengerplaneflyoffcoursethemiddleofwinter.milesaway.growdarkturnasuitcaseintoabedcoverthemwithalltheclothesgetterriblycold.keepasnearasshecouldtothechildrenEarlynextmorninghearplanespassingoverheadsendasignal.haveanidea.stampouttheletters'SOS'inthesnow.Fortunately,sendamessagebyradionotlongbeforearriveonthescene一架轻型客机偏离航线正值隆冬季节数英里远渐渐黑了把提箱当作小床把所有衣服盖在孩子们身上便得非常寒冷尽可能地靠近孩子第二天一大早听到头顶上有飞机飞过发送信号想到一个办法在雪地上踩出了SOS这3个字母幸运的是用无线电发报信息不久飞抵飞机失事现场Whenalight__________plane_______coursesometimeago,it________inthemountainsanditspilotwas______.The_____passengers,ayoungwomanandhertwobabydaughters,were________.Itwasthemiddleofwinter.Snow____thickontheground.Thewomanknewthatthenearestvillagewasmiles_____.Whenit_____dark,she_______asuitcaseintoabedandputthechildren______it,________themwithalltheclothesshecouldfind.Duringthenight,it____terriblycold.Thewomankeptasnearasshecouldtothechildrenand_____triedtogetintothecaseherself,butitwastoosmall.Earlynextmorning,sheheardplanes________overheadand__________howshecouldsenda______.Thenshehadanidea.She________outtheletters'SOS'inthesnow.__________,apilotsawthesignalandsenta________byradiotothenearesttown.Itwasnotlong______ahelicopterarrivedonthe_____torescuethe________oftheplanecrash.passengerflewoffcrashedkilledonlyunhurtlayawaygrewturnedinsidecoveringgotevenpassingwonderedsignalstampedFortunatelymessagebeforescenesurvivorsWhena_____passengerplaneflewoff_______sometimeago,itcrashedinthemountainsandits_____waskilled.Theonly_________,ayoungwomanandhertwobabydaughters,wereunhurt.Itwasthe_______ofwinter.Snowlay_____ontheground.Thewomanknewthatthenearest______wasmilesaway.Whenitgrew_____,sheturnedasuitcase_____abedand____thechildreninsideit,coveringthem_____alltheclothesshecouldfind._______thenight,itgot_______cold.Thewomankeptasnearasshecouldtothechildrenandeven_____togetintothecase_______,butitwastoosmall.Earlynextmorning,sheheardplanespassing_______andwondered_____shecouldsendasignal.Thenshehadanidea.Shestampedouttheletters'SOS'___thesnow.Fortunately,apilotsawthesignalandsentamessage___radiotothenearesttown.Itwasnot_____beforeahelicopter_______onthesceneto_______thesurvivorsoftheplanecrash.courselightpilotpassengersmiddlethickvillagedarkintoputwithDuringterriblytriedherselfoverheadhowinbylongarrivedrescueSampleofSummaryWritingAplanecrashedinthemountains,buttheonlypassengers,ayoungwomanandhertwobabydaughterswerenothurt.Itwasmidwinterandextremelycold,sothewomanputthechildreninacase,coveredthemwithclothesandkeptclosetothemallnight.Whens