chapter12nounclausesppt.ppt

CONTENTS PAGE * * * * * * * * Chapter 12 名词性从句 Noun clauses Chapter 12 1. 引导名词性从句的关联词 2. 主语从句 Subject Clauses 3. 宾语从句 Object Clauses 5. 同位语从句 Appositive Clauses 4. 表语从句 Predicative Clauses * 一、引导名词性从句的关联词 12.1 引导名词性从句的关联词主要有: that，whether，if，how，what，whatever，whoever，whichever，where，wherever等。例如： a. The fact that you don’t like her has nothing to do with the matter. b. It’s impossible that he hasn’t received the invitation. c. Tom was not sure whether Mary will go abroad or not. d. The problem is who will water my flowers when I am away. e. Whichever of you comes in first will receive a prize. f. Whatever is to be done must be done well. * 二、 主语从句 Subject Clauses 12.2 1. 主语从句 + 谓语 + 宾语 在主语从句中，引导从句的主要有从属连接词that、whether、连接代词和连接副词。此时谓语动词要用单数形式。例如： a. What he said has nothing to do with my work at hand. b. Whether they want to meet him remains to be seen in a few weeks. c. That he was not in the house is fairly certain. d. Whatever you decide is all right with me. 2、主语从句的常用句型 在主语从句中，为了避免句子头重脚轻，常常用形式主语it来做句子的主语，而真正的主语（从句）须后置。例如： a. It was reported that the fire was caused by a cigarette end. b. It was doubtful whether he had failed or not this time. c. It’s a fact that the sun is much bigger than the moon. d. It shocked every resident that the old temple will be destroyed. * 三、宾语从句Object Clauses 12.3 1. 主语 + 谓语 + 宾语从句 that引导宾语从句时，在某些动词后that可以省略，常见动词有 admit，agree，believe，command，explain，hope，say，think等。例如： a. I hope (that) you have understood this question by now. b. Everyone think (that) he is the only person feeling embarrassed when making mistakes. c. Can you believe what he said this morning? d. He has known who was the real murderer in this case. 2、 介词 + 宾语从句 宾语从句作介词宾语。常见介词包括about，except，besides，in，to，for等。例如： a.You will often have to take the first step in whatever you choose to do. b. I