高中英语 Unit 3 Under the sea Grammar同步讲练 新人教版选修7.doc

unit 3 under the sea grammar被动语态（二）【语境展示】 观察下面各句中动词-ing形式被动式的结构及用法，然后加以总结。1. being attacked by a shark is a terrifying experience.2. who can prevent their plan from being carried out?3. i saw him being carried away in an ambulance.4. it seemed that rose was not interested in the question being discussed.5. having been invited to the party, i felt greatly honoured.【自我归纳】动词-ing形式的被动式的构成形式： 一般式：being done，表示一个正在进行或与谓语所表示的动作同时发生的被动动作（句1句4）； 完成式：_，表示的被动动作发生在谓语所表示的动作之前（句5）。动词-ing形式的被动式在句子中可以作主语（谓语动词用单数）（句1）、宾语（句2）、宾语补足语（句3）、定语（句4）和状语（句5）等。【拓展】1. need, require, want表示“需要”时，后接动词-ing形式的主动形式表示被动意义。如：the house needs / wants / requires painting. = the house needs / wants / requires to be painted.2. be worth后接动词-ing形式的主动形式表示被动意义。如：a lot of the small towns in the area are definitely worth visiting. 3. 不定式的被动式、动词-ing形式的被动式和过去分词都可作定语表示被动意义，但所表示的动作发生的时间有所不同。如：the problem to be discussed tomorrow is of great importance. （to be discussed所表示的被动动作将要发生）the problem being discussed is of great importance. （being discussed所表示的被动动作正在发生）the problem discussed yesterday is of great importance. （discussed所表示的被动动作已经发生）【即学即练】i. 用括号内动词（短语）的正确形式填空。1. _ (protect) by a thick wall, they felt quite safe.2. i saw tom _ (question) by the police just now.3. several of our customers complain of _ (treat) very rudely.4. _ (laugh at) in public is a terrible experience.5. the text _ (teach) now is much more difficult than the one we learned last week.6. i have been invited to a party _ (hold) in our club next sunday.ii. 根据括号内的汉语提示完成下面句子。1. its said that the bridge _ (正在那里建的) will be the longest one in the world.2. when he saw the little baby _ (被她的父亲举起), he was frightened.3. _ (被他的歌迷围着), the famous singer couldnt move forward.4. _ (陷在泥里) for two hours, the boy was saved by the local people.5. _ (在太阳下曝晒时间过长) may do harm to your skin.6. the student just missed _ (被抓住) by the teacher.7. this question is _ (远远没有解决).8. your shoes need _ (擦了).iii. 根据括号内的汉语提示完成下面对话。1. a: hello, simon, could i use your computer now? _ (我的正在被修理).b: go ahead, jerry. is the computer being repaired the one you bought last month?a: yes, its operating system always breaks down.2. a: _ (正在被这么多记者采访的男子是谁)? b: you dont know him? he is tim cook, who has been appointed as apples new ceo after steve jobs resignation.a: oh, i see. being chosen to be the manager of apple is a great honor. b: and a challenge as well. _ (已经在全世界被广泛认可), apple always has to invent new products.参考答案【自我归纳】having been done【即学即练】i.1. being protected 2. being questioned 3. having been treated 4. being laughed at 5. being taught 6. to be heldii.1. being built there 2. being raised by her father 3. being surrounded by his fans 4. having been stuck in the mud 5. being exposed to sunlight for too much time 6. being caught 7. far from being settled 8. cleaning / t