新概念2―Lesson-43

FFouroceansintheworldPacificoceanIndianoceanArcticoceanAAtlanticoceanearthThemapoftheworld南极洲：AntarcticaLatin/South/NorthAmerica【Newwordsandexpressions】★polen.（地球的）极SouthPole南极NorthPole北极PoleStar北极星★flightn.飞行/航班flyv:飞explorev.explorev.探险,探测,探究★explorern.探险家,探测者,探测器[计]Windows浏览器explorationn.(科研相关)探险,探求,开发adventuren.冒险(追求刺激)venturen.冒险(为了财富,没有生命保障)liev./n.liev.躺Therewasachildlyingontheground.lieinbedliev.撒谎Don’tlietome.lien.谎言;tellalie撒谎Eg.:Youlied.你骗人!你撒谎!/You,liar!你,骗子!(liarn.(惯于)说谎者)lie,lied,lied撒谎layv.layvt.①放,放置:laysth.Layasheetofnewspaperonthefloor.②下蛋,产卵layanegg下一个蛋lay,laid,laidpoint★pointn.地点point点,一般指从飞机上向下看的点地点place,spotdot点:“sina.com”中的“.”读为:dot@-atPointv.指Don’tpointatmewithyourfigure.seemv.★seemv.似乎①seem+asif②seem+adj.③seemtobe④seemthat...Eg.:Heseemsrich.Heseemstoberich.Itseemsthatheisrich.itseemsthat...看起来似乎...seemasif看起来似乎Eg.:HeseemsasifhehadneverlivedinEnglandbefore.Seem:真正应译为“看起来”crash★crashv.坠毁crash(从上向下掉)aircrash空难/carcrash车祸(由aircrash引申而来)strike撞击lightningstrike雷击collidevi.碰撞,抵触(两个都运动的东西相撞)collidewith冲突clashn.冲突,撞击声,抵触personalityclash个性冲突；性格冲突v.(使)发出撞击声,猛撞,冲突clearv.★clearv.越过over越过(距离)clear(凌空)越过,跳过,没有接触面的飞跃goover飞跃clearthemountain飞跃山峰Thehorseclearedthefence.Leap跳跃，向前或者向上JumpBounce弹跳plain★plainn.平原mountains高山Plainadj.简单的、朴素的、纯色的Itwasaplain,greystonehouse.aplaincarpetplaingirl平凡的女孩Eg.:I'maplaingirl.课文讲解In1929,theAmericanexplorer,Byrd,successfullyflewovertheSouthPoleforthefirsttime.forthefirsttime:首次、第一次ForthefirsttimeinmylifeI’vegotaflatofmyown.Though,atfirst,Byrdandhismenwereabletotakeagreatmanyphotographsofthemountainsthatlaybelow,theysoonranintoserioustrouble.runintotrouble:碰上麻烦Iranintoanoldfriendofminetheotherday.becaughtin…Theywerecaughtinheavyrain/storm.Atonepoint,itseemedcertainthattheirplanewouldcrash.Atonepoint:在某一刻、一度Atthispointhewasinterrupted.ImethimwhenIwashomelessatonepoint.Itcouldonlygetoverthemountainsifitroseto10,000feet.getover:1、overcome解决、克服You’llsoongetoveryourshyness.2、恢复（从不快或者疾病中）Haveyougotoveryourcoldyet?only….If….:只有…才…；不…除非…I’llonlytellyouthisifyoupromisetokeepitasecret.by/toTheplanewasthenabletoriseanditclearedthemountainsby400feet.by（表示数量，程度等的增加或者减少）以…之差/…了多少Imissedthetrainbyfiveminutes.Heistallerthanhisfatherbyahead.to（表示数量，程度等的增加或者减少）至…Thebirthratehasdecreaseby0.1%.Thebirthratehasdecreaseto34.2%.【Keystructures】can...可能性beableto...可能性,成功地做1、情态助动词can/could用于表示请求别人允许或答复时的情况:Can/CouldIborrowyoupen?can有时可以表示可能性：Icanhavelunchwithyourtomorrowifyoulike.在表示天生的或学到的能力时，can/could可用于现在时和过去时，can/could与beableto通常可以互换，表示将来的“能力”时，则用willbeableto：IcoulddriveacarbythetimeIwassixteen.ItriedagainandfoundIcould/wasabletoswim.CanJaneswimyet?No,butshe’llbeabletoswiminafewmonths’time.在谈到说话时正在发生的事时，一般不用beableto：Look!Icanstandonmyhead.2.在表示成功地完成某一具体动作时，通常不用could，而用beableto；如果表示某一动作没有取得成功，则可用couldn’t：It’spityhecouldn’tvisitMary.Oh,didn’tyouknow?Hewasabletovisitherafterall.HewasabletoleaveEuropebeforethewarbegan.他在战争开始之前得以离开欧洲。HewasabletogotoLondonyesterdayandheenjoyedhimselfverymuch.在问及过去某一具体活动时可用could，但回答是肯定的时候则不能：Couldheborrowacar?Yes,hewasabletoborrowacarafterall./No,hecouldn’t.