三册部分unit three.docVIP

Unit Three 1. I hear an underground railway station is going to be built in your neighbourhood. 1) hear vt. （1）听说（多跟从句） I hear you want a secretary. 我听说你需要一个秘书。 Mr. Smith had heard that they were leaving shortly for South Africa. 史密斯先生已经听说他们不久将去南非。 “hear”可用在插入语中，如： The neighbourhood is now, I hear, quite peaceful. 我听说附近一带现在相当地平静安宁。 在上述两种用法中一般不能用进行时，间或可以用，表示“反复听说（到）”。 I have been hearing a lot of things about you since I’ve been back in this country. 自从我回国以来经常听到关于你的许多事。 (2)听见，听到（多作vt.） A）跟名词或代词 They both heard a knock at the side-door.他们两人都听见了边门的敲门声。 　 As a friend of yours, I want to tell you what I hear. 作为你的朋友，我想把我所听到的告诉你。 B）跟带不定式的复合结构 Oh, Robert, I didn’t hear you come in.　哦，罗伯特，我没听见你进来。 　 It’s so quiet you could hear a pin drop! 　 周围是如此安静，你甚至可以听到一根针掉在地上的声音！ “hear”可用于被动结构，这时不定式要带to She was heard to leave the house.　有人听到她离开家了。 C)　跟带现在分词的复合结构 She could hear the rain pattering against the windows. 她能听见雨点正拍打着窗户。 You could hear her singing as she ran upstairs. 你可以听见她跑上楼梯时正唱着歌。 “hear”可用于被动结构： Voice were heard calling for help.　有人正在喊救命。 *在这种结构中现在分词多表示一个正在进行的动作，如： I heard the wind blowing.　(“blowing”表示“风正在刮”) 而在前面带不定式的结构中，不定式表示的是一个完成的动作，如： I heard the door open. (“open”表示“已打开了”。) D）跟带过去分词的结构 She heard the front door shut.　她听见前门被关上了。 　 I’ve heard him criticized many times.　我已经听见过他被批评过好几次了。 2) underground adj. 地下的，秘密的 an underground railway 　一条地下铁道 an underground press 一个地下印刷所 　 underground activities 地下活动 underground workers 地下工作者 underground n.　地下铁道（＝subway(A.E.)） 　 by underground　乘地铁 2. Construction is already under way. 　 be under way 在进行之中 　 Our plans are under way.　我们的计划正在执行中。 　 All the preparation are well under way. 一切准备工作正在顺利进行中。 be under consideration 在考虑中 be under construction　在建造中 3. Some walls have been knocked down and some houses have been pulled down. 1) knock down (down为副词) （1）拆除（掉），拆卸 They are going to knock down those old buildings soon. 　 他们不久将要拆除那些旧建筑物。 　 The machine will be knocked down before being packed for shi