1 Subject Clause and Predicative Clause Ⅰ. 主语从句(Subject Clause) 一 定义：__________________________________________________. 1. He is right . 2. What he said is right . 二.主语从句引导词 1.主语从句的引导词与宾语从句相同。（但不用 if （是否），只能用 whether(是否)） 1) that 2) whether 3) what , which ,who, whom, whose, whatever , whichever..... 4) where , when , why, how, wherever, whenever ..... 5) how many , what color, how far 等。 2. 引导主语从句的关联词除起连接句子的作用，绝大多数关联词在主从中要充 当一定的句子成分。 3. 主语从句的语序是：关联词+S+V 三. 主语从句引导词的用法: 1. that 的用法：that 引导句意完整, 意义明确不缺成分的陈述句；无词义，在主从中不充当句子成分，不能省略。 仿照例子改写句子 改成相应的主语从句 Model: There is life on another planet (在另外的星球上) （that 引导的主从） It is almost impossible. →That there is life on another planet is almost impossible (主从) s v. 1). The scientist will give us a lecture next week. It is true. → 2). You don’t like him. It is none of my business.(不关我的事) → 3).Her hair was turning gray(灰色). It worried her bit. → 4). He told her everything. It is probable. → 5). He sings so well. It is no surprise. → 2. whether 的用法: whether 引导的主从不缺句子成分，句意不完整，表达一种不确定，不明确的概念；whether 当"是否"讲，在主从中不充当句子成分。 Model: 由 whether 引导的主从，相当于一般疑问句的作用。 Will I accept the gift ? It is none of your business. →Whether I accept the gift is none of your business. (主从) s v 1). Will our football team win? It is uncertain yet. → 2). Will the sports meet be held? It depends on the weather. 2 → 3). Will I rest? It doesn’t matter → 4). Will we go shopping? It isn’t known. → 5). Will we have an exam? It isn’t decided. → ...
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