新概念第二册20课课件.ppt

非谓语动词的复合结构 非谓语动词的复合结构是指当非谓语动词表达的行为的执行者不是句子的主语，那么就需要用复合结构来将非谓语动词的动作执行者说出来。 非谓语动词的复合结构 不定式的复合结构 1.for sb. to do sth. 2.of sb. to do sth. →sb.to do sth.is/are adj →sb.is/are adj.to do sth. 动名词的复合结构 1.形容词性物主代词(如：my)/名词所有格（Tom’s）v-ing 2.代词宾格(如：me)/名词 v-ing 分词的复合结构 独立主格结构 4.It is wrong to tell a lie. 说出to do动作的执行者时，须用复合结构 It is impossible for a child to do this job. It is necessary for students to study a foreign language. It’s so kind of you to let me take your seat. It’s stupid of him to tell the secret to his neighbors. 1.Do you mind opening the door? 2.Taking this way to go to school saves a long distance. 3.His being late again made the teacher angry. 4. Your playing with fire caused your shirt burnt. →Do you mind me/my opening the window? →Tom’s taking this way to go to school saved us a lot of trouble. 说出动名词 动作的执行者时，须用复合结构 1.Crossing the street,he was knocked down by a bus. 2.Being sick I stayed at home. 3.Given more fund, the project can be fulfilled perfectly. 4.Knowing all this, they made me pay for the damage. 5.He sat in the armchair,reading the newspaper. 6.The train spent too much time stopped, waiting for the other trains. 7. Seen from the top of the mountain, the campus is beautiful. 8. Seeing from the top of the mountain, we can see the beautiful campus. 时间 原因 条件 让步 伴随 伴随 方式 分词做状语 Exercises on P.90 C. 1. He went out of the restaurant without paying the bill. 2. She bought a pair of boots instead of buying a pair of shoes. 3. She was afraid of spending the night alone. 4. After hearing the news, she fainted. 5. Thinking carefully before answering my question. 6. On seeing the plane coming towards me, I dashed for cover. Exercises on P.90 Choose the correct words in the following 1. realized 2. It’s…understand its 3. exciting 4. interesting 5. exciting 6. interested Exercises on P.91 1-2: bc 3-7: bbcbc 8-12: accda What’s your hobby? (A) I like flying a kite. (B) I like bike-riding. (C) I like going shopping. (D) I like singing.