新概念英语一册Lessons 119-120课后练习答案.doc

新概念英语一册Lessons 119-120课后练习答案新概念英语第一册第119-120课重点单词学习 Word study enter v. (1)进入;穿入： After they had entered the house, they went into the dining room. 他们进入了房子后，就去了餐厅。 The bullet entered his heart. 子弹射入了他的心脏。 (2)参加;加入： Four students from our university entered the final contest. 我们大学的4名学生进入了竞赛的决赛。 He entered politics when he was 27. 他在27岁时步入了政界。happen v. (1)发生： How did the accident happen? 事故是怎么发生的? A strange thing happened to a friend of mine a year ago. 一年之前，一件奇怪的事发生在我的一位朋友身上。 (2)碰巧，恰好(to)： I happened to meet her on my way home. 在回家的路上，我碰巧遇见了她。 I happen to know that professor. 我正好理解那位教授。新概念英语第一册第120课课后练习答案 A 1 He dropped the vase after he had taken it into the living room. 2 He bought another car after he had sold his old one. 3 He swept the floor after he had dusted everything. 4 She drank the milk after she had boiled it. 5 He turned off the television after he had seen the programme. 6 He went to bed after he had done his homework. B 1 Yes, I have just seen it. I had never seen it before. 2 Yes, I have just read it. I had never read it before. 3 Yes, I have just tried it. I had never tried it before. 4 Yes, I have just been there. I had never been there before. 5 Yes, I have just written a letter in English. I had never written a letter in English before. 6 Yes, I have just watched this programme. I had never watched this programme before. C 1 It was too late. He had already painted it. 2 It was too late. She had already dusted it. 3 It was too late. You had already telephoned him. 4 It was too late. You had already corrected it. 5 It was too late. They had already shut it. 6 It was too late. She had already made it. D 1 I went to the doctor after I had made an appointment. 2 The boss left the office after he had finished work. 3 My wife went out after she had finished the housework. 4 My teacher gave me my exercise book after he had corrected it. 5 My sister wen