新概念英语第二册Lesson 43 Over the South Pole知识点

Lesson 43 Over the South Pole 一、核心词汇解析 1. pole n. ①（地球的）极 南极 the South Pole 北极 the North Pole 北极星 the Pole Star ②电极，磁极 正极 the positive pole 负极 the negative pole 2. flight n. 飞行，航班 fly v. 飞行 n. 苍蝇 练习：因为大雾，所有的航班都被取消了。 All flights have been cancelled because of the heavy fog. 3. explorer n. 探险家 explore v. 探险，探测 explore in the virgin forest 在原始森林探险 exploration n.（科研相关）探测，探险 4. lie lied lied 说谎 lie lay lain 躺 lie vi. ①躺，平卧 ②位于，处于（+ 地点） vt. 说谎 n. 谎言 stay in bed = remain in bed = lie in bed 卧病在床 练习：那个镇位于伦敦东部。 That town lies in the east of London. 练习：这个小村庄坐落在大山脚下。 This small village lies at the foot of the mountain. 练习：他一躺下就睡着了。 He fell asleep as soon as he lay down. 练习：我坐在火堆旁，我的狗就躺在旁边。 I sit by the fire and my dog just lay beside me. You lied. = You lied to me. 你撒谎了 练习：他在他的工作经历上跟老板撒谎了。 He lied to his boss on his working experience. tell a lie 撒谎 a white lie 一个善意的谎言 a black lie 一个恶意的谎言 练习：这件事尽是谎言。 It is full of lies. liar n. 撒谎的人，骗子 5. point n. ①尖端 ②点 v. 指向 point at /to 指向... 6. seem v. 似乎，好像 ① seem as if 看起来似乎... ② seem + 形 ③ seem to do ④ seem that ⑤ seem like ⑥ seem (to sb.) that 练习：他看起来似乎很悲伤，因为他都哭了。 He seems to be sad because he even cries. 练习：他看起来很有钱。 He seems very rich. 练习：这事看起来是一场事故。 This thing seems like an accident. 练习：他似乎从未在美国住过。 He seems as if he has never lived in the USA before. 练习：在我看来这个声音很奇怪。 It seems to me that the sound is strange. seem appear 7. crash v. 坠毁 car crash 车祸 plane crash飞机失事 防撞护栏 crash barrier 防撞头盔 crash helmet 8. clear v. 越过 飞跃山峰 clear the mountain 天空放晴 clear up 清除 clear away get over = clear 越过 练习：要是我们无法翻越这座山，我们只能绕山而行。 If we couldn't get over this mountain, we could only walk around it. 9. endless hopeless helpless useless treeless 10. plain n. 平原 a. 普通的 二、重点句型 1. 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）句子的主句是 the American explorer flew over the South Pole. （2）本句中有两对同位语，three years after... 是 1929 的同位语，插入性地补充说明他飞越北极的经历；R. E. Byrd 是 the American explorer 的同位语。 2. 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 引导的是让步状语从句，意为 “虽然…”。从句里的时间状语 at first 是用逗号隔开的。 （2）were able to 是暗示这件事不仅能做而且做成了。 （3）that lay below 是定语从句，修饰山脉，lay 是 lie 的过去式。 Beauty lies in the eyes of the beholder. 情人眼里出西施。 The wonder of life lies in its colorfulness. 生活的美妙在于它的丰富多彩。 （4）take a photograph of 拍照 r ... ...