高三英语语法总复习系列讲座高三英语语法总复习系列讲座 复合句的种类 名词性从句 形容词性从句 ( 定语从句 ) 副词性从句 ( 状语从句 ) 名词性从句 名词性从句包括主语从句、宾语从句、表语从句和同位语从句 . 引导词 : 1. 从属连词 :that, if , whether 2. 连接代词 : who, what, which, whom, whose 3. 连接副词 : when, where, how, why 等 . 名词性从句引导词的特点 除了三个从属连词外 , 连接代词和连接副词都在句中作成分 , 连接代词一般作主语 , 宾语和表语 , 连接副词作时间、地点、方式、原因状语 . 所有的引导词都具有连词特征 , 除了 that 在宾语从句中可以省略外 , 其他引导词一般不能省略 . that 引导名词性从句时不作成分 , 无意义 , 仅起引导作用 , 在引导宾语从句时可省略 , 引导主语、表语和同位语从句时不能省略 . that 引导宾语从句时在以下情况下不能省略 :eg. Everybody could see what happened and that Tom was frightened. (and 连接两个宾从 , that 宾从放在 and 的后面 , 不能省略 .) I know nothing about him except that he is from the south. ( 作介词的宾语从句时 that不能省略 .) 名词性从句难点 1. 语序和时态Eg. ① The question ____ has been worrying him recently. A. where is to go B. where to go C. where is he to go D. where he was to go ② He asked me ______ to build this plant. A. how long it was taken B. how long it had taken C. how much time did it take D. how much time it was taken 2. 关联词的选择使用 A) 是 that 还是 what?Eg. ① The question came up at the meeting ___ we had not enough money to do the research. A.whether B. that C. if D. what ② ____ we can’t get seems better than ____ we have. A. What; that B. What; what C. That; that D. That; what③ They want to make it clear to the public____ they do an important job. A. when B. where C. that D. which 区别 : that 不作成分 , 无意义 , 仅起引导作用 ; what 可作主语 ,...