新概念英语第二册Lesson43OvertheSouthPole

单击此处编辑母版标题样式,单击此处编辑母版文本样式,第二级,第三级,第四级,第五级,*,*,单击此处编辑母版标题样式,单击此处编辑母版文本样式,第二级,第三级,第四级,第五级,*,单击此处编辑母版标题样式,单击此处编辑母版文本样式,第二级,第三级,第四级,第五级,*,单击此处编辑母版标题样式,单击此处编辑母版文本样式,第二级,第三级,第四级,第五级,*,单击此处编辑母版标题样式,单击此处编辑母版文本样式,第二级,第三级,第四级,第五级,*,单击此处编辑母版标题样式,单击此处编辑母版文本样式,第二级,第三级,第四级,第五级,*,单击此处编辑母版标题样式,单击此处编辑母版文本样式,第二级,第三级,第四级,第五级,*,单击此处编辑母版标题样式,单击此处编辑母版文本样式,第二级,第三级,第四级,第五级,*,单击此处编辑母版标题样式,单击此处编辑母版文本样式,第二级,第三级,第四级,第五级,*,单击此处编辑母版标题样式,单击此处编辑母版文本样式,第二级,第三级,第四级,第五级,*,单击此处编辑母版标题样式,单击此处编辑母版文本样式,第二级,第三级,第四级,第五级,*,Lesson 43,Over the South Pole,飞越南极,background information,the last mainland discovered -Antarctica,the southernmost point-South pole,background information,Antarctic penguins are the most representative animals, a symbol of the Antarctic.,There are a total of 21 species of penguins.,Along the coast, at least six kinds of seals live,background information,Antactica(,南极洲,):,the most isolated continent in the world, surrounded by a vast ocean.,the coldest continent in the world with the lowest temperature at -89.2C recorded.,the highest continent in the world with an average altitude of 2350 meters,the driest continent in the world with annual precipitation of nearly zero,has the most amount of ice and snow with over 95% of worlds total amount.,New words and expressions,lie v.,处于,seem v.,似乎,crash v.,坠毁,clear v.,越过,New words and expressions,pole n. 地球的极,flight n. 飞行,explorer n. 探险家,point n. 地点,sack n. 袋子,aircraft n. 飞机,plain n. 平原,endless adj. 无尽的,serious adj. 严重的,pole n,地球的极，极地, 顶点,the North Pole 北极,the South Pole 南极,Pole-star /the North Star北极星,杆，棒，柱,a flag pole 旗杆,a telephone pole 线杆,flight n,飞行，航班,the flight to sp. 去某地的航班,e.g.The flight to Paris was late due to the terrible weather.,flight over sp. 飞越某地，乘飞机经过某地,e.g.This is his first flight over the North Pole.,例题：为雾的原故，所有的航班被取消了。,flight recorder飞行记录器，黑匣子,飞鸟的群，飞机的一队,a flight of wild geese-群飞雁,explorer,n,探险家,Columbus was one of the greatest explorers.,哥伦布是最伟大的探险家之一。,a polar explorer,极地探险家,explore v,探险，勘探,explore the North Pole,探索北极,explore the virgin forest,考察原始森林,exploration n.,勘探，探索,this saves the cost of oil exploration.,we set out on the trip with an open mind.,lie 的用法,规那么的撒谎 lie-lied-lied,不规那么的躺 lie-lay-lain,躺过就下蛋 lay,下了双黄蛋 lay-laid-laid,记忆方法,考虑以下句子的汉语意思：,He is always lying, he lied to me again yesterday.,She does not feel well and lays down on her bed.,The factory lies to the west of the town.,The hen is laying an egg.,He laid his hand on my shoulder.,A cock lying under the tree lied that it laid an egg just now.,用法,1.,撒谎,lie to sb=tell a lie to sb.,向某人说谎,make up a lie,编造谎话,用法,2.,躺,lie down on ones bed,躺在某人的床上,用法,3.,位于，处于,lie in,一个地方在另一地方的内部,e.g. Beijing lies in the north of China.,SIP lies in the east of Suzhou,lie on,两个地方接壤,e.g. Hunan lies on Hubei.,Guangdong lies on the southeast of Guangxi.,lie to,两个地方互不接壤，互不管辖，相隔较远，且有江河湖海分割时。,e.g.Japan lies to the east of China.,小测试：用,lie,和,lay,的适当形式填空,1. Dont ( ) the glass on the corner of the table.,2. The city ( ) in the north of China.,3. He is still ( ) in bed.,4. At the foot of the mountain,.,A. a village lie B. lies a village,5. A man ( ) a hen on the table. The hen ( )the table quietly. After a while, the hen ( ) an egg. But the man ( ) to his wife that the egg was bought in the shop ( ) in the center of the town.,serious adj.,1)严肃的，正经的,a serious conversation 一次严肃的谈话,a serious person 一个严肃的人,I m serious this time. 我这次是认真的。,2)重大的，危险的，疾病，伤痛等严重的,a serious problem 严重的问题,a serious mistake 一个严重的错误,a serious accident 重大的事故,a serious trouble, 重大的麻烦,Take it easy. Nothing serious别紧张，没什么严重的。,seriously adv.认真地；危险地;严肃地,Dont look at me so seriously.,He was seriously injured in the traffic accident.,他在交通事故中受伤严重。,point n,1)尖端，尖头,a knife-point 刀尖,a pencil- point铅笔尖,2)点几何中,AB and CD intersect at point PAB与CD交于P点。,3)小数点，句号,2. 6读作：two point six,beside the point 离题的,get to the point 言归正传,4)地方，位置,a particular point 某个地点,a point of departure 出发点,a turning point 转折点,at one point 在某个地方，在某一时刻或瞬间,strong points 优点,weak points 缺点,seem看起来不用于进展时态appear,seem to be看起来是,it seems to be the best answer.,seem like看起来像,It seems like a disaster at this moment.,在此刻，这看起来使一场灾难。,It seems that 看起来.,It seems that she is right看起來她是对的。,He seems rich.,He seems to be rich.,It seems that he is rich.,三种构造,crash,1)v突然倒下，发出很大响声,The wall crashed down 那面墙哗啦一声倒塌了。,2)V猛撞，撞毁,The plane crashed in the mountains.,He crashed his car into the wall,A China plane crashed in Korea recently.,3)n相撞，飞机的坠毁、迫降，哗啦声，轰隆声,air crash 空难,All the passengers were killed in the air crash.,sack n,1)大口袋，大袋子,a sack of rice 一袋大米,a sack of food 一袋食物,2)美超级市场等供给顾客的购物袋,a paper sack纸袋,clear,V经过或越过,例: The horse cleared the fence easily.,The plane cleared the mountains at last.,clear up 天空放晴,The sky cleared up just after the rain 雨过天晴了。,adj清楚的，明白的，明显的,Are you clear 你听明白了吗？,I can hear you loud and clear,aircraft,n.,飞机,plane/airplane/aeroplane,bomber,轰炸机,fighter,战斗机,aircraft,飞行器，飞机，飞艇，飞船,helicopter,直升飞机,shuttle,航天飞机,endless adj. 无尽的,没完没了的,the endless road 无尽的路,the endless plain 一望无际的大平原,the endless wait 没完没了的等待,The lecture seemed endless那场演讲好似没完没了,end n末端，尽头，极限,the end of a road 一条路的尽头,come to an end 终止，完毕,in the end/at the end,in the end=at last=finally最后，最终，独立使用，放在句首，用逗号与主句隔开。,In the end, the task was finished in a perfect way.,at the end of .在.的最后,At the end of the film, the two get married happily.,ending n 结尾，结局尤指故事，电影，或戏剧,We all perfer films with happy endings.,plain,n平原，原野,the plains of central Canada,加拿大中部的大平原,a vast plain 大平原,a grassy plain 草原,review,lie v. 处于,seem v. 似乎,crash v. 坠毁,clear v. 越过,pole n. 地球的极,flight n. 飞行,explorer n. 探险家,point n. 地点,sack n. 袋子,aircraft n. 飞机,plain n. 平原,endless adj. 无尽的,serious adj. 严重的,Text,In 1929, three years after,his flight over,the North Pole, the American explorer, R.E. Byrd, successfully,flew over,the South Pole,for the first time,. Though, at first, Byrd and his men were able to,take a great many photographs of,the mountains that,lay below, they soon,ran into serious trouble,.,At one point,it seemed certain that,their plane would crash. It could only,get over,the mountains if it,rose to,10,000 feet. Byrd,at once,ordered his men to,throw out,two heavy food sacks. The plane was then able to rise and it cleared the mountains,by 400 feet.,Byrd now knew that he would be able to reach the South Pole which was,300 miles away, for there were,no more,mountains,in sight,. The aircraft was able to,fly over the endless white plains without difficulty.,In 1929, three years after his flight,over,the North Pole, the American explorer, R.E. Byrd, successfully,flew over,the South Pole,for the first time,.,1. ones flight over sp.,某人飞过某地,2. do sth. successfully=succeed in doing sth.,成功地做某事,3. fly over sp.,飞过、飞越某地,4.,forthefirsttime首次；第一次。表示有生以来或一段时间内第一次做某事，在句中一般单独作状语。,例如：,Thetwogirlstudentstalked,forthefirsttime,atthe,beginningoftheterm,Though, at first, Byrd and his men were able to take a great many photographs of the mountains that lay below, they soon ran into serious trouble.,1.连词though引导让步状语从句，其含义是“虽然，尽管,Though I felt sorry for him ,I was secretly pleased that he was having difficulties.,2. take a photograph of: 拍的照片,He took a photograph of his house before he left home.,3. a great many很多，修饰可数名词复数,a great many photographs,=a great many of the photographs,Agreatmanyofthebookshavebeensoldout.,Agreatmanyoftheir booksareoutofwork.,4. lay below 位于.下面的,5. run into .遇到问题，困难等，陷入困难等,强调意外遭遇。,run into trouble 意外遭遇麻烦,e.g.They ran into financial problems,e.g.The governments plans have run into strong opposition.,e.g.Each time he ran into trouble, he asked his parents for help.,At one point, it,seemed,certain that their plane,would crash.,1.at one point,:,在某地时间，曾经，一度,At one point, he made up his mind to become a painter.,2. it,为形式主语，真正的主语为,that 引导的从句,。it作先行主语时经常与seem，look等连用：,it,seemed,certain that their plane,would crash,.,that,引导宾语从句，主句用一般现在，从句可以是任何时态，而主句是一般过去，从句必须是相应的过去时态。,在过去某一时间对未来所做的推测用过去将来时态。,例题：,去年，我们觉得这个大桥不会这么快竣工。,.,有关at的短语：,At first Byrd and his men were able to take photographs.,Byrd at once ordered his men to throw out two food sacks.,Billy is not at home at present. He is at school. 现在 目前,After walking for several hours, we arrived at the village at last.,It s a pity you cant come to the concert .At any way, youll be able to hear it on the radio.不管怎么说,I didnt know you wouldnt be coming. At least you could have telephoned me.,He behaves very strangely at times,他有时候确实古怪。,It could,only,get over,the mountains,if,it rose to 10,000 feet.,1. get over=fly over =clear,飞越,2. rise to,升至,rise-rose-risen,rise/raise,rise vi.,上升，生气，站起,raise vt.,举起，抬起，筹集，养育,Much money is,to help the poor children go back to school.,Byrd at once,ordered his men to throw,out two heavy food sacks.,1. at once=imediately,立刻，马上,2. order sb. to do sth.,命令某人做某事,ask sb. to do sth.,要求某人做某事,make sb. do sth.,使某人做某事,3. throw out,拋出，扔出去,throw away,拋弃，丢掉,根据特殊背景使用，从飞机上扔下，用,throw out,The plane was then able to rise and it cleared the mountains by 400 feet.,by prep.,1)住旁边,by the fire住火旁边 by the lake住湖旁边,2)相差,the plane cleared the mountain by 400 feet,飞机在离山顶400英尺的高度飞了过去。,3)在之前,I have to go back by ten o clock.,我必须在10点钟之前回去。,4)乘坐交通工具，以.的方式,by train坐火车by phone通过 by airmail用航空邮寄,有能力做，而且做了,fly over/get over,Byrd now knew that he would be able to reach the South Pole which was 300 miles away, for there were no more mountains in sight.,1. 远离.far away from sp.,离.300英里远 300 miles away from sp.,用具体的数字代替far.,提问“多远，用“how far,2. because/since/for引导原因状语从句,(1)because，通常表示说话人认为这种理由或原因是听话人所不知道的。,He didnt attend the meeting because he had too much work to do。,(2)for,1)表因果关系时，可与because互换，但只能放在主句后，不能放在句首。 He could not have seen me, for I was not there.,2)还可以表示补充的解释或判断，不可用because代替。显而易见的理由,It rained last night, for the ground is wet.昨天晚下雨了，因为地是湿的。,(3)since表原因，陈述的理由是人们都知道的事实，“既然,Since he can t answer the question, youd better ask someone else.,3. in sight 视线之内 out of sight 视线之外,there is nothing in sight,=I cant see anying here,The aircraft was able to,fly over,the endless white plains without difficulty.,1. the endless white plains,一望无际的白茫茫的平原,2. do sth.,without difficulty =with no difficulty,毫无困难地做某事,Special,difficulties,用带有at的词组来替换句中括号局部，如有必要可作些改动。,l. We found our way home (in the end).,We found out way home at last.,2. He stayed(in the house) all day yesterday.,He stayed at home all day yesterday.,3. You must write to him (immediately).,You must write to him at once.,4.He cannot see you (now) as he is busy.,He cannot see you at the moment as he is busy.,5. He annoys me (sometimes).,He annoys me at times.,6. When I saw that the house was on fire I (didnt know what to do).茫然不知,When I saw that the house was on fire I was at a loss.,7. (When it began) I thought it would be a good film but I was wrong.,At first I thought it would be a good film but I was wrong.,关键句型,Key structures,can / be able to,1can只有现在时和过去时，can-could，此外could有时并不强调过去时而表请求，更加礼貌，客气。be able to可用于各种时态。,Can I use your telephone,Could I use your telephone,Hell come if he can,Hell come if he is able to.,I can see you tomorrow,III be able to see you tomorrow.,I couldnt understand him,I wasnt able to understand him.,He said he could see me next week.他,He said he would be able to see me next week.,2当我们要说明一个动作已经成功地完成的时候，我们必须用was/were able to， 不能用could.,He was able to go to London yesterday and he enjoyed himself very much.,他昨天去了伦敦，而且玩得非常快乐。,He was able to leave Europe before the war began.,他在战争开场之前就己经离开了欧洲。,综合上面的几点，我们简单总结一下：,can和be able to在表示个人能力时，一般可以进展互换。,Can表示“能够做某事，是未经尝试过的能力；而be able to那么多表示“有能力做某事多为已经过事实验证的。,Can用于现在时和过去时；而be able to由于有个be动词，所以它时态的使用就灵活了许多，将来时、完成时等时态用be able to表示那么非常清晰方便。,下面最后一点：,当我们要表示一个动作已经成功的在过去完成的时候，我们必须使用was able to，而不能使用could。,默写单词，背诵课文，完成课后习题,