英语六级独立主格结构巩固测试题

1.I have a lot of books, half of ________ novels.

A. which  B. that   C. whom  D. them

答案：D。

解析：half of them novels 为独立主格结构，相当于 and half of them are novels。

2. ________ more and more forests destroyed, many animals are facing the danger of dying out.

A. because   B. as   C. With   D. Since

答案：C。

解析：考查“with + 名词 + 过去分词”结构。 

3. The bus was crowded with passengers going home from market, most of ________ carrying heavy bags and baskets full of fruit and vegetables they had bought there.

A. them   B. who   C. whom   D. which

答案： A。

解析：most of them carrying...为独立主格结构，相当于 and most of them were carrying...，也可改为：most of whom were carrying。注意改动后连词 and 的使用和动词 were的使用。

4. The largest collection ever found in England was one of about 200,000 silver pennies, all of ________ over 600 years old.

A. which   B. that   C. them   D. it

答案：C。

解析：all of them over 600 years old 为独立主格结构，相当于 and all of them are over 600 years old。 

5. The cave ________ very dark, he lit some candles ________ light.

A. was; given    B. was; to give

C. being; given    D. being; to give

答案；D。

解析：第一空填 being，构成独立主格结构;第二空填不定式表目的。

独立结构在句中的作用：

1、时间状语：

如：The test finished, we began our holiday. （=When the test was finished, we began our holiday.）

2、条件状语：

如：Weather permitting, they will go on an outing to the beach tomorrow. (=If weather permits, they will go on an outing to the beach tomorrow.)

3、原因状语：

如：The storm drawing near, the worker decided to stop working. (=Since the storm was drawing near, the worker decided to stop working.)

4、伴随状语：

如：He sat in the front row, his mouth half open. (=He sat in the front row and his mouth was half open.)