新概念二自用课件Lesson43

Lesson43OvertheSouthPole飞越南极Firstlistenandthenanswerthequestion.听录音，然后回答以下问题。Howwastheplaneabletoclearthemountains?TheAmericanexplorerorderedhismentothrowouttwoheavyfoodsackssotheplaneroseto10000feet.【Newwordsandexpressions】1.polen.（地球的）极2.flightn.飞行3.explorern.探险家4.lievi.(lay，lain)处于,位于(+地点)e.g.ThetownliestotheeastofLondon.这个镇位于伦敦东面vi.(lay，lain)躺，（平）卧e.g.他以大字型躺在地板上。Helayonthegroundintheshapeofeagle.vt.（lied，lied）撒谎如果你跟我撒谎，你明天就会变胖。Ifyoulietome,you’llgainmoreweighttomorrow.n.谎言说谎tellalie5.seriousadj.严重的6.pointn.地点，观点观点pointofviewmeetingpoint会面地点7.seemv.似乎，看起来seem+asif看起来似乎…HeseemsasifhehadneverlivedinEnglandbefore.他看起来好像从没有来过英国。seem(tobe)+adj./n.他看上去很富有，但实际上他只有十元。Heseems(tobe)rich,butactually,hehasonlytenYuan.seemtodo…似乎做某事他似乎偷了很多钱。Heseemstohavestolenmuchmoney.8.crashv.撞击,坠毁crashinto/onto撞向……e.g.Theplanecrashedintoamountain.飞机撞山了。n.冲突,撞击aircrash空难carcrash车祸9.sackn.袋子，麻袋10.clearv.越过11.aircraftn.飞机12.endlessadj.无尽的13.plainn.平原华中地区的辽阔平原thevastplainsofcentralChinaadj.简单的，朴素的，清晰的尽管她是个很朴素的女孩子，但是大家都喜欢她。Thoughsheisaplaingirl,everybodylikesher.1.In1929,threeyearsafterhisflightovertheNorthPole,theAmericanexplorer,R.E.Byrd,successfullyflewovertheSouthPoleforthefirsttime.★threeyearsafterhisfight在他飞行之后的三年后forthefirsttime第一次最后一次forthelasttimebeableto能够做某事【详见语法重点】run/getintotrouble遇到麻烦，陷入困境e.g.每一次他遇到困难，他都向父母寻求帮助。Everytimeherunsintotrouble,heaskhisparentsforhelp.askfortrouble自找麻烦2.Though,atfirst,Byrdandhismenwereabletotakeagreatmanyphotographsofthemountainsthatlaybelow,theysoonranintoserioustrouble.atthepoint在某一个地方，在某一个时刻e.g.Atonepoint,hemadeuphismindtobecomeapainter.itseemedcertainthat……看上去肯定要…【注】it为形式主语，真正的主语为that引导的从句。e.g.看起来明天下午他肯定要和国王去看电影了。ItseemscertainthathewillgotothecinemawiththeKingtomorrowafternoon.3.Atthepoint,itseemedcertainthattheirplanewouldcrash.getoverthemountains越过山头=clearriseto上升至……e.g.当飞机上升到2万米的时候，它坠毁了。Whentheplaneroseto20000metershigh,itfinallycrashed.4.Itcouldonlygetoverthemountainsifitroseto10,000feet.atonce立刻【难点】有关at的其他词组It'sapityyoucan'tcometotheconcert.Atanyrateyou'llbeabletohearitontheradio.无论如何，至少Iknowhe'softenrudetopeople,buthe'saverypleasantpersonatheart.本质上说Afterwalkingforseveralhours,wearrivedatthevillageatleast.至少Hebehavesverystrangelyattimes.有时Idon'tknowwhatIcandoaboutit.I'mcompletelyataloss.困惑不解5.Byrdatonceorderedhismentothrowouttwoheavyfoodsacks.by表示“相差，以……之差”的意思e.g.Imissedthetrainbytenminutes.我晚了10分钟，没赶上火车。他比我小两岁。Heisyoungerthanmebytwoyears.6.Theplanewasthenabletoriseanditclearedthemountainsby400feet.insight看得见，在视野范围内e.g.晚上的操场上看不到人。Thereisnooneinsightontheplaygroundatnight.7.ByrdnowknewthathewouldbeabletoreachtheSouthPolewhichwas300milesaway,fortherewerenomoremountainsinsight.withoutdifficulty毫不费力e.g.他毫不费力就把那个10斤重的汉堡吃掉了。Heatethehamburgerwhichweighs10jinwithoutdifficulty.8.Theaircraftwasabletoflyovertheendlesswhiteplainswithoutdifficulty.Can/could表示能力，只用于现在时和过去时(could)。beableto可以用于各种时态。他很快将能告诉你消息了。Theywillbeabletotellyouthenewssoon.was/wereableto表示成功做某事；could表示主观意愿的能够。HewasabletofleeEurope.=HemanagedtofleeEurope.Icouldpasstheexam,butIwassickthatday.EX.选填HecouldgotoLondonyesterday,buthedidn’t.Hedidn’tagreewithatfirstbutIwasabletopersuadehim.Exercise1.Tomisn’tatschooltoday,becausehewas___yesterday.A.inthehospitalB.inhospitalC.inahospitalD.athospital2.He____playthepianonow,buthe___playthepianotwoyearsago.A.could;canB.can;couldn’tC.can;couldD.can;can’t3.IboughtadollforMary___abirthdaypresent.A.asB.atC.toD.with4.Timcan’tplay__piano,buthecanplay___tennis.A./;theB.the;/C./;/D.the;the5.—Canyouskate?—___,Ican.A.OfcourseB.SorryC.NoD./