)《名词性从句专题复习》(课件)改.ppt

Grammar and usage --Noun Clauses 名词性从句相当于名词，可分别作主句的主语、表语、宾语和同位语。因此，名词性从句可分为主语从句、表语从句 、宾语从句和同位语从句。 His job is important. What he does is important. This is his job. This is what he does every day. { { 名词性从句在功能上相当于名词 I don’t like his job. I don’t like what he does every day. { I don’t know about the man, Mr. White. I don’t know about the fact that he is a teacher. { 名词性从句在功能上相当于名词 I.名词性从句的种类 1.When we will start is not clear. 2. She won’t believe that her son has become a thief. 3. My idea is that we should do it right now. 4. I had no idea that you were her friend. 主语从句 宾语从句 表语从句 同位语从句 Subject clauses can be introduced by that, whether or questions words. 主语从句一般有两种结构： 1. 主语从句+谓语 1). That he will succeed is certain. 2). What he said is not true. 3). Whether he will go there is not known. 4). Whoever comes is welcome. 5). When they’ll start the project has not been decided yet. 一．主语从句 that 只起连接作用，无意义，在从句中不充当任何成分, 且在宾语从句中有时可省。 what 既起连接作用, 又在从句中作 主语, 宾语, 表语 (且在名词性从句中只有what可作表语） 1) ______ you said yesterday is right. 2) _______ she is still alive is a consolation. 3) _______ he will succeed is certain. 4) _______ I need is a good night’s sleep. What That That What what 与that 在引导主语从句时的区别 主语从句一般有两种结构: 1.主语从句+谓语/2.it 做形式主语 (1) It is ＋名词＋从句 It is a fact that …事实是…It is an honor that …非常荣幸 (2) it is ＋形容词＋从句 It is natural that…很自然…It is strange that…奇怪的是… (3) it ＋不及物动词＋从句 It seems that…似乎… It happened that…碰巧… (4) it ＋过去分词＋从句 It is reported that… It has been proved that…已证实… It 作形式主语代替主语从句，主要是为了平衡句子结构,例如： It is a pity that you didn’t go to see the film. It doesn’t interest me whether you succeed or not. 一．主语从句 二．宾语从句 宾语从句就是在复合句中作宾语的名词性从句，通常放在主句谓语动词 (及物动词) 或介词之后。 二．宾语从句 1. 作动词的宾语 (1) 由that引导的宾语从句(that 通常可以省略), 例如： I heard that he joined the army. (2) 由what, whether (if) 引导的宾语从句，例如： She did not know what had happened. I wonder whether you can change this note for me. (3) 动词＋间接宾语＋宾语从句。例如： She told me that she would accept my invitation. 二．宾