高一名词性从句专项练习

名词性从句专项复习 主语从句、表语从句、宾语从句、同位语从句，在整个句子中所起的作用，相当于一个名词因此，这四种从句通称为名词性从句。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 名词性从句连接词的选用 (1) that 和 what的选用： that 和 what都可引导所有的名词从句。但是，what除起连接作用外，还在名词性从句中充当成分，可做从句的主语、宾语、或表语。而that在名词性从句中不充当任何成分，只起连接作用。 that / what 1.______ he wants is a book. 2. ______ he wants to go there is obvious. 3.The result is ______ we won the game. 4.This is _____ we want to know. 5.Is _____ he told us true ? 6.We should pay attention to ______ the teacher is saying. 7. I have no doubt _____ he will come. 8. I have no idea _____ he did that afternoon. (二） if 和whether 的选用 不能使用if 的情况： a. 主语从句b. 表语从句c. 同位语从句 d. 介词后的宾语从句e. whether to do 做动词宾语不能用if to do. f .whether or not 连在一起引导宾语从句时不用if. 1. I asked her __________ she had a bike. 2.______ we will hold a party in the open air tomorrow depends on the weather. 3. We’re worried about ________ he is safe. 4. I don’t know ___________ he is well