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1、Lesson43Overthesouthpole单词学习poleflightexplorerlieseriouspointseemcrashsackclearaircraftendlessplainn.（地球的）极n.飞行n.探险家v.处于adj.严重的n.地点v.似乎v.坠毁n.袋子v.越过n.飞机adj.无尽的n.平原★polen.（地球的）极theSouthPole南极theNorthPole北极PoleStar北极星★explorern.探险家,探测者,探测器explorev.探险,探测,探究explorationn.(科研相关)探险
2、,探求,开发adventuren.冒险(追求刺激)venturen.冒险(为了财富)★liev.处于①vi.处于,位于(+地点)现在这条山脉正位于我们的下面。Themountainsliebelowusnow.小镇位于伦敦的东部ThetownliestotheeastofLondon.②vi.躺，（平）卧躺在床上stayinbed=lieinbed当我坐在篝火旁的时候，我的狗躺在我的旁边。WhileIsatbythefire,mydoglaybesideme.③vt.撒谎tellalie撒谎Youlied.=Youliedtome.你骗人!你
3、撒谎!You,liar!你,骗子!④n.谎言★seemv.似乎，看起来seem+asif看起来似乎……他看起来似乎以前从来没有在英国居住过。HeseemsasifhehadneverlivedinEnglandbefore.seem+adj.他看起来很有钱。Heseemsrich.seemtobeHeseemstoberich.seemthat…看起来似乎……Itseemsthatheisrich.★clearv.越过(凌空、不接触地)越过,跳过，没有接触面的飞跃飞跃山峰clearthemountain那匹马越过了栅栏Thehorseclea
4、redthefence.overadv.越过(距离)goover飞跃★plainn.平原plaingirl平凡的女孩★crashv.坠毁crash(从上向下掉) aircrash空难strike撞击clash撞击,冲突听录音，然后回答以下问题。Howwastheplaneabletoclearthemountains?TheAmericanexplorerorderedhismentothrowouttwoheavyfoodsackssotheplaneroseto10000feet.In1929,threeyearsafterhisflig
5、htovertheNorthPole,theAmericanexplorer,R.E.Byrd,successfullyflewovertheSouthPoleforthefirsttime.Though,atfirst,Byrdandhismenwereabletotakeagreatmanyphotographsofthemountainsthatlaybelow,theysoonranintoserioustrouble.Atonepoint,itseemedcertainthattheirplanewouldcrash.Itcould
6、onlygetoverthemountainsifitroseto10,000feet.Byrdatonceorderedhismentothrowouttwoheavyfoodsacks.Theplanewasthenabletoriseanditclearedthemountainsby400feet.ByrdnowknewthathewouldbeabletoreachtheSouthPolewhichwas300milesaway,fortherewerenomoremountainsinsight.Theaircraftwasabl
7、etoflyovertheendlesswhiteplainswithoutdifficulty.课文讲解1、In1929,threeyearsafterhisflightovertheNorthPole,theAmericanexplorer,R.E.Byrd,successfullyflewovertheSouthPoleforthefirsttime.forthefirsttime第一次time表示“次，回”，还可以说thistime，lasttime，nexttime，anothertime，eachtime，forthelastti
8、me我最后一次提醒你，如果你不快点，你就会赶不上火车的。Iremindyouforthelasttimethatifyoudon’thurry,you’llmiss
