新概念英语第二册43课

1、Lesson 43Over the south pole单词学习单词学习 pole flight explorer lie serious point seem crash sack clear aircraft endless plain n.（地球的）极（地球的）极n. 飞行飞行n. 探险家探险家v. 处于处于adj. 严重的严重的n. 地点地点v. 似乎似乎v. 坠毁坠毁n. 袋子袋子v. 越过越过n. 飞机飞机adj. 无尽的无尽的n. 平原平原pole n.（地球的）极（地球的）极 the South Pole 南极南极 the North Pole 北极北极 Pole Star 北

2、极星北极星explorer n. 探险家探险家, 探测者探测者, 探测器探测器 explore v.探险探险, 探测探测, 探究探究 exploration n.(科研相关科研相关)探险探险,探求探求,开发开发 adventure n.冒险冒险(追求刺激追求刺激) venture n. 冒险冒险(为了财富为了财富) lie v. 处于处于 vi. 处于处于,位于位于(+地点地点) 现在这条山脉正位于我们的下面。现在这条山脉正位于我们的下面。 The mountains lie below us now. 小镇位于伦敦的东部小镇位于伦敦的东部 The town lies to the east

3、of London. vi. 躺，（平）卧躺，（平）卧 躺在床上躺在床上 stay in bed = lie in bed 当我坐在篝火旁的时候，我的狗躺在我的旁边。当我坐在篝火旁的时候，我的狗躺在我的旁边。 While I sat by the fire, my dog lay beside me. vt. 撒谎撒谎 tell a lie 撒谎撒谎 You lied. = You lied to me.你骗人你骗人! 你撒谎你撒谎! You,liar! 你你, 骗子骗子! n.谎言谎言 seem v. 似乎，看起来似乎，看起来 seem + as if 看起来似乎看起来似乎 他看起来似乎以前

4、从来没有在英国居住过。他看起来似乎以前从来没有在英国居住过。 He seems as if he had never lived in England before. seem + adj. 他看起来很有钱。他看起来很有钱。 He seems rich. seem to be He seems to be rich. seem that 看起来似乎看起来似乎 It seems that he is rich.clear v. 越过越过 (凌空、不接触地凌空、不接触地)越过越过, 跳过，没有接触面跳过，没有接触面的飞跃的飞跃 飞跃山峰飞跃山峰 clear the mountain 那匹马越过了栅

5、栏那匹马越过了栅栏 The horse cleared the fence. over adv. 越过越过(距离距离) go over飞跃飞跃plain n. 平原平原 plain girl 平凡的女孩平凡的女孩 crashv. 坠毁坠毁crash(从上向下掉从上向下掉)aircrash 空难空难strike 撞击撞击clash 撞击撞击,冲突冲突 听录音，然后回答以下问题。听录音，然后回答以下问题。 How was the plane able to clear How was the plane able to clear the mountains?the mountains?The A

6、merican explorer ordered his men to throw out two heavy food sacks so the plane rose to10000 feet. 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 ta

7、ke 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

8、 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.课文讲解课文讲解1、In 1929, three years a

9、fter his flight over the North Pole, the American explorer, R.E. Byrd, successfully flew over the South Pole for the first time. for the first time 第一次第一次 time表示表示“次，回次，回”，还可以说，还可以说 this time，last time，next time，another time，each time，for the last time 我最后一次提醒你，如果你不快点，你就会赶不我最后一次提醒你，如果你不快点，你就会赶不上火车的。

10、上火车的。 I remind you for the last time that if you dont hurry, youll miss the train. 下次你见到他的时候，把这些照片给他。下次你见到他的时候，把这些照片给他。 Give him these photos next time you see him. （1）这句话包含两个同位语。）这句话包含两个同位语。three years after为为 1929的同位语，作插入性的补充的同位语，作插入性的补充说明；说明；REByrd 作作 the American explorer 的同位语。的同位语。2、Though, at

11、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. 连词连词though引导让步状语从句，其含义是引导让步状语从句，其含义是“虽虽然然，尽管，尽管”。它永远不与。它永远不与but连用。连用。 can.可能性（只用于现在式和过去式）可能性（只用于现在式和过去式） be able to.可能性可能性,成功地做（可用于各种时态）成功地做（可用于各种时态） take a photogr

12、aph of 拍拍的照片的照片 在他离开家之前，他给他的房子照了张照片。在他离开家之前，他给他的房子照了张照片。 He took a photograph of his house before he left home. run into trouble = get into trouble 遇到麻烦，遇到麻烦，陷入困境陷入困境 每次他遇到困难了，他都向父母寻求帮助。每次他遇到困难了，他都向父母寻求帮助。 Each time he ran into trouble, he asked his parents for help.3、At one point, it seemed certain

13、 that their plane would crash. at one point 在某一地方，在某一时刻在某一地方，在某一时刻（point也指时间上的某一点）也指时间上的某一点） 他曾一度下决心要当个画家。他曾一度下决心要当个画家。 At one point, he made up his mind to become a painter. it为先行主语，真正的主语为为先行主语，真正的主语为that引导的从句。引导的从句。it作先行主语时经常与作先行主语时经常与seem，appear，look等连等连用：用： 现在似乎可以肯定会议将被推迟。现在似乎可以肯定会议将被推迟。 It now

14、looks certain that the meeting is going to be put off.4、It could only get over the mountains if it rose to 10,000 feet. rise to 上升至上升至5、The plane was then able to rise and it cleared the mountains by 400 feet. by表示表示“相差，以相差，以之差之差”的意思的意思 我晚了我晚了10分钟，没赶上火车。分钟，没赶上火车。 I missed the train by ten minutes. 他

15、比我小两岁。他比我小两岁。 He is younger than me by two years. for there were no more mountains in sight. 因为前面再没有山了。因为前面再没有山了。 for表示表示“因为因为”。 in sight表示表示“在看得见的范围内在看得见的范围内”、“在可看见之处在可看见之处”： No man was in sight. 一个人也看不见。一个人也看不见。Can 和和be able to的区别的区别 can与与be able to 用法上的区别用法上的区别 口语中口语中, can 与与be able to在用法上既有相同在用法

16、上既有相同的一方面的一方面, 又有不同的地方又有不同的地方,这是应该引起注这是应该引起注意的。当它们表示能力的时候，是同义的。意的。当它们表示能力的时候，是同义的。如：如： He can speak two foreign languages. He is able to speak two foreign languages. 表示过去通过努力终于做成了某事要用表示过去通过努力终于做成了某事要用be able to，而不能用而不能用can。如：。如： I was able to swim to the bank after the boat turned over. can 和和be abl

17、e to 都可以表示能力都可以表示能力.can泛指一般的能泛指一般的能力力,而且只有两种形式而且只有两种形式,即即:can, could be able to 则主要指具体做到了某件事的能力，其则主要指具体做到了某件事的能力，其形式主要是靠形式主要是靠be 发生变化，所以形式比发生变化，所以形式比can 多可多可以说：以说： I can swim. I am able to swim. 但是不能说：但是不能说： All the people could escape from the big fire in time. 只能说：只能说：All the people were able to e

18、scape from the fire in time. can能表猜测，能表猜测，be able to不能。不能。can的这种的这种用法主要用于疑问句和否定句。用法主要用于疑问句和否定句。 Somebody is knocking at the door. Who can it be? It cant be our teacher who is knocking at the door. 其肯定形式是其肯定形式是must be。如。如: It must be our teacher who is knocking at the door. . be able to 后边接动词不定式表示一种实际后边接动词不定式表示一种实际情况时，其否定形式不是情况时，其否定形式不是be not able to，而，而是是cannot。如：。如： Were you able to catch the first bus yesterday morning? No, I couldnt. 7. 一般说来一般说来, be able to 后边的动词不定式