引导从句的连接词.pptVIP

引导名词性从句的连接词 引导名词性从句的连接词可分为三类： 连接词：that,whether,if 不充当从句的任何成分） 连接代词：what, whatever, who, whoever, whom, whose, which. 连接副词：when, where, how, why * 名词性 1 主语从句 2表语从句 3 宾语从句 4 同位语从句 That he is a doctor is true.（不能省that） 2. It is true that he is a doctor. 3. Whether or not these books are satis- factory is uncertain. （一）主语从句 1. The fact is that computers are very useful. 2.The question is whether it is true or not. （二）表语从句 1. The manager said that he didn’t like my work. 2. I don’t know whose straw hat（草帽） it is. 3. I suggest that you (should) be very quiet if you want the party to be a surprise. 4. I will give the book to whomever I like. （三）宾语从句 chance, decision, discovery, doubt, fact, hope, idea, impression, message, knowledge, news, plan, possibility, promise, question, reason, report, story, theory, thought 等。进一步补充解释前面的名词 1.The news that she died was a great shock to the world. 2.If there’s a possibility that you’ll go, I’d like to go with you. （四）同位语从句 定语从句 格式：先行词 + 关系词 + 从句 在复合句中，修饰某一名词或代词，或修饰整个主句的从句叫做定语从句。它的作用相当于形容词。被定语从句修饰的名词或代词叫做先行词。引导定语从句的关系代词有who，whom，which，that，as和关系副词when，where，why 关系代词和关系副词既联系定语从句和它所修饰的先行词，同时又充当定语从句中的一个成分，如主语、宾语、介词宾语、定语、状语（时间、地点、方式）或表语。 定语从句有两种,为限制性和非限制性. 1关系代词什么时候必须用that，而不用which 1） 先行词被形容词最高级或序数词修饰(包括first, last) 2） 先行词有人和物一起时 3） 先行词是不定代词 ( much, all, the same, one, none, little, everything, nothing, anything)或被 all, every, no, some, any, little, much 修饰时 4） 先行词有only, very 修饰时 5） 前有疑问代词who, which, 避免who…who, which…which 2 先行词是way时，引导词可省，有时用that, 有时用in which 3 as: 可作关系代词，在定语从句中作主、宾、表语“象…”，“如…” 1） 用于such…as, the same…as 2） 用于引导非限定性定语从句，说明整个主语，整个短语，或主句谓语动词所含的意思，习惯短语有as we all can see, as is well known, as was expected, as has been pointed out, as may be imagined, as has been said before 4 what 不能引导定语从句 I have an amusing piece of news that you may not have heard.( 从句) We heard the news that her daughter had left home.( 从句) We heard that her daughter had left home.(