新概念英语第二册Lesson43-Overthesouthpole课件

Lesson43OvertheSouthPoleOralEnglishNeverputoffwhatyoucandotodaytilltomorrow.What’syouropinion?What‘syourfavouriteanimal?2.WhatanimalcanyouseeifyouareintheNorthPole?pole[pəʊl]n.

（地球的）极

flight[flaɪt]

n.飞行

explorer[ɪk′splɔ:rə]n.探险家lie[laɪ]v.

处于

(lay/leɪ/,lain/leɪn/)serious[′sɪəriəs]

adj.严重的point[pɔɪnt]n.地点

NewWordsseem[si:m]v.似乎

crash[kræʃ]

v.坠毁sack[sæk]n.

袋子

clear[klɪə]v.越过

aircraft[′eəkrɑ:ft]n.飞机endless[′endləs]adj.无尽的plain[pleɪn]n.平原NewWordsWhendidR.E.Byrd,becomethefirstmantoflyovertheSouthPole?HebecamethefirstmantoflyovertheSouthPolein1929.Didhetakealotofphotographsduringtheflightornot?Didherunintodifficultiesornot?(butthen)Hetookagreatmanyphotographs,andthentheysoonranintoserioustrouble.Couldhisplanegetoverthemountainsornot?Whatdidheorderhismentodo?(so)

Itcouldn’t,soheorderedhismentothrowouttwoheavyfoodsacks.Didtheplanethenflyoverthemountainsordiditcrash?Diditcontinuewithoutfurthertroubleornot?(and)Itflew

overthemountainsanditcontinuewithoutanytroubles.SW‘In1929,threeyearsafterhisflightovertheNorthPole,theAmericanexplorer,R.E.Byrd,successfullyflewovertheSouthPole

forthefirsttime.’1.theSouthPole南极

theNorthPole北极2.forthefirsttime 第一次

forthelasttime 最后一次

thistime 这次

lasttime 上次

nexttime 下一次

anothertime 另一次

eachtime 每一次Articlefocuses‘Though,atfirst,Byrdandhismenwereabletotakeagreatmanyphotographsofthemountainsthatlaybelow,theysoon

ranintoserioustrouble.’3.takeaphotographof拍…的照片4.agreatmany+可数名词复数：许多，大量agreatnumberof+可数名词复数：许多，大量

alotof/lotsof+可数名词/不可数名词：许多5.lie—lay---lain---lying①躺、卧、平放②（处）在，位于

lie---lied---lied---lying撒谎

lay—laid---laid---laying放置,产（卵、蛋）6.runintoserioustrouble遇到麻烦Articlefocuses‘Atonepoint,itseemedcertainthattheirplanewouldcrash.’7.atonepoint在某一地方，在某一时刻8.Itseemedcertainthat…看起来肯定…it是形式主语，真正的主语是that从句

it作形式主语时常与seem,appear,look等词连用Articlefocuses‘Itcouldonly

getoverthemountains

ifitroseto10,000feet.’9.主语+can/couldonly…if…:只有…才能…eg:Youcanonlygooutifyoufinishyourhomework.

你只有完成作业才能出去。10.getoverthemountains越过山头Articlefocuses‘Byrdatonceorderedhismentothrowouttwoheavyfoodsacks.’‘Theplanewasthenabletoriseanditclearedthemountains

by400feet.’11.ordersbtodosth命令某人做某事12.by…feet相差…英尺

by…meters相差…米

by…minutes相差…分钟

eg:SheistallerthanIby3cms.Articlefocuses‘ByrdnowknewthathewouldbeabletoreachtheSouthPolewhichwas300milesaway,fortherewerenomoremountainsinsight.’‘Theaircraftwasabletoflyovertheendlesswhiteplainswithoutdifficulty.’12.insight看得见

outofsight看不到13.构成法：n.+less（否定后缀）adj.hopeless无希望的helpless没救的

careless粗心的treeless无树的

useless无用的worthless不值得的14.beableto能够ArticlefocusestheNorthPoleflyoveragreatmanyphotographsliebelowrunintotroubleatonepointItseemscertainthatgetoverthemountainsordersb.todosth.nomoreinsightwithoutdifficultyKeyphrases北极飞越许多照片位于……下面遇到麻烦在某一地方看起来肯定飞过山头命令某人做某事

不再

在视线内

毫无困难1.Doyouknowtheboy

underthebigtree?A.layB.lainC.layingD.ly