新概念英语第二册43课.pptx

;;Lesson 43;单词学习;★pole n.（地球的）极 the South Pole 南极 the North Pole 北极 Pole Star 北极星 ★explorer n. 探险家, 探测者, 探测器 explore v.探险, 探测, 探究 exploration n.(科研相关)探险,探求,开发 adventure n.冒险(追求刺激) venture n. 冒险(为了财富) ;★lie v. 处于 ① vi. 处于,位于(+地点) 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 The town lies to the east of London. ② vi. 躺，（平）卧 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。 While I sat by the fire, my dog lay beside me. ③ vt. 撒谎 tell a lie 撒谎 You lied. = You lied to me.你骗人! 你撒谎! You,liar! 你, 骗子! ④ n.谎言 ;★seem v. 似乎，看起来 seem + as if 看起来似乎…… 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。 He seems rich. seem to be He seems to be rich. seem that… 看起来似乎…… It seems that he is rich. ;★clear v. 越过 (凌空、不接触地)越过, 跳过，没有接触面的飞跃 飞跃山峰 clear the mountain 那匹马越过了栅栏 The horse cleared the fence. over adv. 越过(距离) go over飞跃 ★plain n. 平原 plain girl 平凡的女孩 ; ★ crash　v. 坠毁crash(从上向下掉)aircrash 空难strike 撞击clash 撞击,冲突;听录音，然后回答以下问题。 How was the plane able to clear the mountains? ;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.;课文讲解;（1）这句话包含两个同位语。three years after…为 1929的同位语，作插入性的补充说明；R．E．Byrd 作 the American explorer 的同位语。 ;2、Th