名词性从句公开棵.pptVIP

Task I.　什么叫“名词性从句”？ 在复合句中起名词作用的从句叫名词性从句 (Noun Clauses）。名词从句的功能相当于 名词词组, 它在复合句中能担任主语、宾语、 表语、同位语、介词宾语等，因此根据它在 句中不同的语法功能，名词从句又可分别称为 主语从句、宾语从句、表语从句和同位语从句。 Task II. 名词性从句的语序、时态及单复数概念 1. I often wonder if/ whether animals have the same senses as humans. 2. My question is where the lecture will be given. 3. She sensed that she was being watched. 4. The fact that he hadn’t said anything at the meeting surprised us. 5. That I can pay back the help people give me makes me happy. 6. Whether he will come or not is unimportant to me. 总结：名词性从句必须用陈述句语序。宾语从句的时态必须与主句保持一致。另外，一般情况下，名词性从句均看作单数概念。 Practice time 单句改错 1.That the earth turns around the sun are known to all. 2.When the meeting will be held haven’t been known yet. 3.I didn’t know that you will come. 4.He said that he is writing a story. 5.Could you tell me when will he arrive? 6.You can begin to see why does English have such strange rules. Task III. 名词性从句与it 1. It’s a pity that you missed the film. 2. It makes no difference whether he will attend the meeting or not. 3. It is said that the novel has been translated into English. 4. What you need to improve your listening is more practice. ★ ★动词think consider, make, feel, find 等后常用it作形式宾语来代替that引导的宾语从句。 1. We all thought it good news that the fog had finally gone. 2. The conductor has made it clear that no buses will be running. 3. I consider it necessary that we should ask him for advice. Practice time: 用形式代词it转换下列名词性从句　 1.Who broke the glass yesterday is not clear. 2.Why he did the work is easy to understand. 3.That her hair was turning grey worried her a bit. 4.He had won the first prize. We thought it was good news. Task IV. whether与if的辨用 表“是否”时，在下列情况下用whether。 a. 主语从句b. 表语从句c. 同位语从句e. 介词后的宾语从句f.后接动词不定式 (whether to do sth.) g .whether or not 连在一起引导宾语从句时不用if Task V. that不可省略的几种情况 1.主语从句、同位语从句中的that不能省略 That they are good at English is known to us all. She expressed the hope that they would come to China one day. 1. Everyone knew what happened