表语从句英语

表语从句

表语从句就是用一个句子作为表语。说明主语是什么或者怎么样，由名词、形容词或相当于名词或形容词的词或短语充当，和连系动词一起构成谓语。

主系表是一种结构系：顾名思义是联系动词把主语和表语联系起来

表语从句只能置于主句之后，而主句的动词只能是联系动词

The problem is how we can get the things we need be动词之后就是表语

除了be动词

That is why “That is because会翻译就可以

The traditional view is ____ we sleep because our brain is “programmed” to make

us do so. (2007上海)

A. when

B. why

C. whether

D. that

从句部分什么成分也不缺,也无语意思关联用无意义连词that

You are saying that everyone should be equal, and this is ____ I disagree. (2004)

A. why

B. where

C. what

D. how

下划线处的引导词引导系动词is后的表语从句并在该表语从句中充当地点状语(“disagree”属于不及物动词，“I disagree”本身是完整的主谓结构)，下划线应填入引导词where，表语从句“where I disagree”的意思是“我不同意之处、我不同意的地方”

— I drove to Zhuhai for the air show last week.

— Is that ____ you had a few days off? (1999)

A. why

B. when

C. what

D. where

I looked down and replied _nervously_ “Yes” “Don’t worry,” he said with a smile. “You may read books here __27__ you help me clean the shop.” I felt surprised. “Really? It’s so kind of you!

I was very happy that I __28__ to read there. From then on, I spent a little time cleaning the shop. After that, I quietly read there. That way, I read lots of books.I became one of __29__in our school. I even won some prizes in writing.

27. A. if B. although C. before D. unless

28. A. will allow B. will be allowed C. allowed D. was allowed

29. A. good B. the best C. poor D. the poorest