Lesson 4 the race to the poleppt课件.ppt

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1、,Lesson4JourneytotheAntarctic,Unit8Adventure,1,2,HowmuchdoyouknowabouttheAntarctic?,3,4,5,6,theAntarcticthesouthernmostcontinent,14millionsqkm(280,000sqkmice-free,13.72millionsqkmice-covered),7,mostlyuninhabitable,thecoldest,windiest,anddriestcontinent,8,南极洲，又称“第七大陆”，围绕南极的大陆。位于地球南端，四周为太平洋、印度洋和大西洋所包围

2、。包括大陆、陆缘冰和岛屿，总面积1405.1万平方千米，约占世界陆地总面积的9.4%。全境为平均海拔2350米的大高原，是世界上平均海拔最高的洲。大陆几乎全被冰川覆盖，占全球现代冰被面积的80%以上。大陆冰川从中央延伸到海上，形成巨大的罗斯冰障，周围海上漂浮着冰山。,9,整个大陆只有2%的地方无长年冰雪覆盖，动植物能够生存。气候酷寒，极端最低气温曾达-89.2（1983年）。风速一般达每秒1718米，最大达每秒90米以上，为世界最冷和风暴最多、风力最大的陆地。全洲年平均降水量为55毫米，极点附近几乎无降水，空气非常干燥，有“白色荒漠”之称。1在南极圈内暖季有连续的极昼，寒季则有连续的极夜，并有

3、绚丽的弧形极光出现。动物有企鹅、海象、海狮、信天翁等。全洲无定居居民，只有来自世界各地的科学考察人员和捕鲸队。南极大陆是人类最后到达的大陆。1911年12月挪威阿蒙森探险队首次到达南极极点。,10,11,Commonsensequiz,Whatdifficultieswillyouface?,stormsandstormcoldnessFrostbite冻伤firebreakoutEquipmentbreakdownLonelinessrunoutoffoodRunoutoffreshwater,12,self-study,Workoutthemeaningofthewordsfromthet

4、ext.,SledgeHopelessChreefulDistantCarryonwithin,WithouthopeHappyInsideEquipmentusedforMovingonsnowFarawaycontinue,13,self-study,Workoutthemeaningofthewordsfromthetext.,BreakdownRunoutofambitionshocked,HavingnothingleftStopfunctioningExtremelysurprisedSomethingyouwanttoachieve,14,RoaldAmundsen,backgr

5、ound,15,罗尔德阿蒙森（Roald，Amundsen18721928），挪威极地探险家，第一个到达南极点的人。1872年7月16日生于奥斯陆附近的博尔格(Borge)。曾在挪威海军服役。1901年到格陵兰东北进行海洋学研究。19031906年乘单桅帆船第一次通过西北航道（从大西洋西北经北冰洋到太平洋），并发现北磁极。在获悉R.E.彼利成功到达北极后，积极准备探测南极。1910年6月乘“前进”号(Fram)从挪威出发，1911年1月3日到南极大陆的鲸湾，1911年10月20日阿蒙森与4个同伴乘狗拉雪橇向南极进发，12月14日到达。阿蒙森在南极进行了观测研究，于12月17日离开。于1928年

6、6月18日在一次飞机事故中身亡。享年56岁。,16,Captainscott,17,18,LtoR:Wilson,Evans,Scott,OatesandBowers,19,罗伯特斯科特，英文名是RobertFalconScott，全名是罗伯特法尔肯斯科特，是一位英国海军军官和极地探险家，1912年3月29日逝世于南极洲罗斯冰架。,20,prediction,21,1.Whichpoledidtheyraceto?2.Whendidtheygo?3.Whoreachedthepolefirst?,Lookatthetitleandphotosonpage28andguesstheanswers

7、tothesequestions.,task1,22,3.Amundsen,Readthepassageandcheckyourprediction:,1.TheSouthPole,2.1910-1911,1streadingChecktheprediction,23,Furtherreading,WhatistheclueofthestoryabouttheracetothePole?,Time,24,Furtherreading,IntroducingtheirPreparation,PartOne(Para.1-2),PartTwo(Para.3-4):,Accordingtotheti

8、meclue,howmanypartscanwedividethetextinto?,PartThree(Para.5-9):,Fourparts,PartFour(Para.10):,Tellingustheirreaching,Theirreturn,RegardingthatCaptainScottandhismenasheroes,25,Readthetextcarefully.Arethesestatementstrue(T)orfalse(F)?,1.ScottandAmundsenstartedtheirjourneysinthepolarspring.2.Scottsuseof

9、sledgesandhorseswasasuccess.3.AmundsentravelledmorequicklythanScott.,T,F,T,2ndReading,26,4.WhentheygottothePole,Scottsteamhadacelebration.5.CaptainOateswentforawalkanddiedinasnowstorm.6.Scottslastletterwastohiswife.,F,T,T,27,Readthetextagainandanswerthesequestions.,(1)WhydidAmundsensucceedandScottfa

10、il?Amundsensucceededbecausehemaderapidprogressandhadteamsofdogspullingthesledgesand,28,hismenwereonskis.Scottfailedbecauseheandhismenhadtopushthesledgesthemselveswhenthemotorsledgesbrokedownandtheponieshaddifficultieswiththesnowandthecold.,29,(2)WhatdidScottsteamachieve?TheyreachedthePolealthoughthe

11、ydidntwintheraceandtheybecameheroesbecauseoftheircourage.TheycollectedrocksthatprovedAntarcticahadoncebeencoveredbyplants.,30,(3)WhydidScottandhismenbecomeheroes?Theybecameheroesbecause,althoughtheydiedonthereturnjourney,theyshowedremarkablecourageallthetime.,31,1.expeditiongoonanexpedition去探险makean

12、expedition远征，探险apolarexpedition极地探险队,Languagepoints,探险;远征;探险队,32,2.preparev.preparefore.g.Pleaseprepareatablefordinner.Hopeforthebestandpreparefortheworst.preparationn.inpreparationfor为作准备,33,Theyputchairsintheschoolhallinpreparationfortheconcerts.Joeistraininginpreparationforthenextfootballmatch.Pl

13、ansforsellingthenewproductarenowinpreparation.,34,3.waitforsb./sth.e.g.Hewaitedimpatientlyforananswer.waittodosth.e.g.Icantellyousomethingyouvebeenwaitingtoknow.4.pullthesledgepushthesledge,拉雪橇,推雪橇,35,5.makeprogressin/withsth.progress不可数名词e.g.Areyoumakinganyprogresswithyourstudy?Theyaremakingslowpro

14、gressintheconstructionofthenewroad.,36,6.breakdowna.机器,车辆等坏了Wearesorrytoarrivelate,butthecarbrokedown.b.身体跨了Hishealthbrokedown.,c.失败,坚持不去了Negotiationsbetweenthetwosideshavebrokendown.,37,breakin蹩脚英语breakinon/upon非法进入,强行进入breakout使人心碎breakonesheart爆发,突然讲出brokenEnglish打搅,使停顿,38,7.havedifficulty/proble

15、mwithsth.havedifficulty/problem(in)doingsth.e.g.IdonthavemuchdifficultywithEnglishgrammar.Hehassomedifficultiesunderstandingtheboysaccent.p.s.difficulty可数名词/不可数名词,39,8.spendsb.spendonsth.sb.spend(in)doingsth.e.g.Hedoesntspendmuchtimeonhishomework.Hespentmuchtimecorrectingmygrammar.,40,9.failvi.e.g.A

16、llourplansfailed.failinsth.e.g.Hehasfailedinhismathematics.ShefailedinherlastEnglishexam.,失败,在不足,在失败,41,failtodosth.e.g.Hefailstounderstanditsrealsignificance.WhenIfailedtofindyou,Isentyouanotebymessenger.,失败；未能做到,42,10.runout(of)e.g.Thesupplyofourfoodalmostranoutandwefelthelpless.Wecanseethathispat

17、iencewasrunningoutlittlebylittle.,用尽，没有了,43,11.atonetimee.g.Atonetimehelivedwithhisuncle.Itwassaidthatatonetimeamysteriouswomanlivedinthishouse.,一度，曾经,44,12.carryone.g.Theyaredeterminedtocarryonthestruggleforfreedomanddemocracy(民主).Onepersoncarriedonwhattheotherhadleftoff.,进行下去，继续下去,45,Makeadjectives,verbsoradverbsfromthesenouns.,polar,organised,explored,explore,organise,46,courageous,successful,succeed,successfully,patient,prepared,ambitious,prepare,patiently,ambitiously,courageously,47,Thankyou!,48,