M3 Unit 1 名词性从句.doc

M3 Unit 1 名词性从句 名词性从句简介 1．定义在句子中起__________作用的从句称为名词性从句. 2．它包括_________________________、_________________和__________。 名词性从句的引导词 分类 词形 词义 作从句的成分 连接词 that 无词义 不充当任何 句子成分 whether或if 是否 as if ; as though 好像; 似乎 because(不能改为since, as) 因为 连接代词 who; whoever 谁; 无论谁 主，宾，表 whom; whomever 谁; 无论谁 宾 whose; 谁的; 定 which; whichever 哪一个（些）; 无论哪一个（些） 主，宾，表，定 what; whatever 什么,…东西; 无论什么,…东西 主，宾，表，定 连接副词 什么时候; 哪时候 时间状语 where 什么地方; 哪儿 地点状语 how 怎样; 如何 方式状语 why 为什么 原因状语 注意： 1、在引导名词性从句时，that只起连接主句和从句的作用，在从句中不充当任何成分，本身也没有词义；2、that引导宾语从句时可省略，但在引导主语从句、表语从句和同位语从句时, 不可省略； 3、as if ,as though 及because只引导表语从句，而不引导主从、表从、同位从； 4、连接代词和连接副词在句中既保留自己的疑问含义、起连接作用，又在从句中充当从句的成分； 5 【Self-assessment达标检测】 (A级)在下列名词性从句中的引导词下划线并标明它们是连接词、连接代词还是连接副词。 1. I heard that he joined the army. 2. She did not know what had happened. 3. I wonder whether you can change this note for me. 4. I don’t know who has watered the fields. 5. I am afraid that I’ve made a mistake. 6. Whoever wants this book may take it. 7. When he will come is still unknown. 8. Whatever was said here must be kept secret. 9. How he managed to finish the composition in such a short time is still a mystery. 10. Why he often comes here is known to us all. 11. It seemed as if the end of the world had come. 12. ---Why was he sad? ---That was because he lost his only watch. (B级)根据语境或汉语提示完成下列句子： 1. ___________________ she was chosen made us very happy. 2. I am sure______________________ he will pass the exam. 3. I am not sure__________________________(是否) he will pass the exam. 4. Look at the dark clouds! It looks _______________________________________________(好像天要下雨了) 5. That is ___________________ (因为) he didn’t work hard enough. 6. Can you tell me ______________________________(我如何能)get to the railway station? 8. ___________________(无论谁)breaks the law will be pu