高中英语Unit3LifeintheFutureGrammar课件新人教版必修5

1、 一、过去分词的形式一、过去分词的形式: done 二、过去分词一般表示二、过去分词一般表示完成的、被动完成的、被动 的的动作。动作。 三、过去分词的作用三、过去分词的作用: 做定语，表做定语，表 语，状语，补足语。语，状语，补足语。 过去分词作定语过去分词作定语: 作定语用的过去分词相当于形容词，其作定语用的过去分词相当于形容词，其 逻辑主语就是它所修饰的名词。及物动逻辑主语就是它所修饰的名词。及物动 词的过去分词作定语，既表被动又表完词的过去分词作定语，既表被动又表完 成；不及物动词的过去分词作定语，只成；不及物动词的过去分词作定语，只 表完成。表完成。 过去分词用作定语，如果是单个的，过

2、去分词用作定语，如果是单个的，常常 置于其所修饰的名词之前。置于其所修饰的名词之前。 e.g. a broken vase, a stolen watch 过去分词短语用作定语时，过去分词短语用作定语时，一般置于一般置于 其所修饰的名词之后，其意义相当于其所修饰的名词之后，其意义相当于 一个定语从句一个定语从句，但较从句简洁，多用，但较从句简洁，多用 于书面语中。于书面语中。 e.g. The house built in 1912 was taken down last week. 1. 表示被动的和完成的动作。表示被动的和完成的动作。 e.g. Given more attention,

3、the tree can grow better. 2. 过去分词作状语时，其逻辑主语为主句的主过去分词作状语时，其逻辑主语为主句的主 语。语。 Written in French, the letter cannot be understood. Written in French, I cannot understand the letter. 信是句子的主信是句子的主 语，信被写，语，信被写， 符合逻辑，句符合逻辑，句 子正确。子正确。 I是句子主句，过去分词是句子主句，过去分词 的逻辑主语默认与句子一的逻辑主语默认与句子一 致。致。“我我”被写，句子错被写，句子错 误误 如果过去分词的

4、动作不是句子的主语发出如果过去分词的动作不是句子的主语发出 时，前面再加时，前面再加逻辑主语逻辑主语，这种带逻辑主语，这种带逻辑主语 的过去分词结构叫的过去分词结构叫独立主格结构独立主格结构。 e.g. Written in French, I cannot understand the letter. 怎么改写才正确？怎么改写才正确？ The letter written in French, I cannot understand it. 逻辑主语逻辑主语 1. When first _ to the market, these products enjoyed great success

5、. A. introducing B. introduced C. introduce D. being introduced 2. Dont use words, expressions, or phrases _ only to people with specific knowledge. A. being known B. having been known C. to be known D. known 3. All of us were _ by the _ question _ by a little girl. A. puzzled, puzzling, rose B. puz

6、zling, puzzled, raised C. puzzled, puzzling, raised D. Puzzled, puzzled, lifted 4. _ black and blue, the lady couldnt move. A. Beaten B. Beating C. To be beaten D. To beat 5. _ everywhere, the wolves had no where _ themselves. A. Hunting, hiding B. To hunt, to hide C. Hunted, hiding D. Hunted, to hi

7、de 6. The teacher walked to lab, _. A. followed by his students B. his students followed C. and followed by his students D. both A and B 7. When _ into the warm room, ice soon changes into water. A. heating and taking B. heated, and taking C. heating or taken D. heated or taken 8. Whats the language

8、 _ in Germany? A. speaking B. spoken C. be spoken D. to speak 1. Join these sentences using the past participle as the attribute or adverbial. Make any other necessary changes. 1. J M Coetzee won the Booker Prize. He is well-known for his books about South Africa. Well-known for his books about Sout

9、h Africa, JM Coetzee won the Booker Prize. 2. A princess once owned a magical chair. It was made of gold and silver. A princess once owned a magical chair made of gold and silver. 3. On his birthday he received a mysterious present. It was wrapped in gold paper. On his birthday he received a mysteri

10、ous present wrapped in gold paper. 4. He was interrupted by the bell. He was unable to finish his speech. Interrupted by the bell, he was unable to finish his speech. 5. She was awakened by a noise at midnight. She saw a thief in her room. Awakened by a noise at midnight, she saw a thief in her room

11、. 6. Passengers, please remain seated. You should fasten your seat belts. Seated, passengers should fasten your seat belts. 2. Choose the verbs below and use them correctly to fill in the blanks. call fall point terrify support endanger know The alien mumus come from a planet _ Dentol. _ by their di

12、sappearing habitat, there are only a few hundred mumus left. Each mumu is very intelligent with a big head _ at the top. They can talk in a “click” language _ only to themselves. With a kind heart, they wander around their planet in calledEndangered pointed known a happy dream. Having once _ in love

13、, a mumu will stay with his/her partner for life. When a mumus partner dies, the other will be left _ only by his/his sweet memories. _ of living alone, the survivors often dies soon after. supported Terrified fallen 从从A、B、C、D四个选项中，选出可以四个选项中，选出可以 填入空白处的最佳选项。填入空白处的最佳选项。 1. _ from the top of the tower

14、, the south foot of the mountain is a sea of trees. A. Seen B. Seeing C. Having seen D. To see 2. The experiment shows that proper amounts of exercise, if _ regularly, can improve our health. A. being carried out B. carrying out C. carried out D. to carry out 3. _ twice, the postman refused to deliv

15、er our letters unless we chained our dog. A. Being bitten B. Bitten C. Having bitten D. To be bitten 4. Michaels new house is like a huge palace, _ with his old one. A. comparing B. compares C. to compare D. compared 5. _ by the advances in technology, many farmers have set up wind farms on their land. A. Being encouraged B. Encouraging C. Encouraged D. Having encouraged 6. _ many times, he finally understood it. A. Told B. Telling C. Having told D. Having been told 7. _ the right kind of training, these teenage soccer pl