【每日5分钟高考英语必考点】九、which/as引导的定语从句辨析

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Which /as 引导的定语从句

which与as都能引导定语从句，那么如何区别呢？

Which /as区别如下表：

eg.1)This elephant is like a snake,as/whicheveryone can see.=As everybody can see,this elephant is like a snake.

2)The street hasn't been cleaned for weeks,which makes it very dirty.

*as常用于the same...as... such...as... as is known to all as we all know as is said above as it is as is reported in the newspaper等结构中。

eg.1)Such books as this are too difficult for beginners.=Books such as this are...=Books like this are...

2)I live in the same building as he (does).

Exercises:

1.Last week our maths teacher set so difficult an examination problem_____ none of us worked out.

A that B which C as D so that

2.____ is mentioned above,the number of the students in senior high school is increasing.

A Which B As C That D It

3.He had the same life____ his father lived.

A where B as C that D when

4.His sister had become a teacher, _____ was what he wanted to be.

A who B what C that D which

5.Edison made a lot of inventions,_____ of great importance.

A which I think are B which I think they are

C which I think they D I think which are

(1----5CBCDA)

讲师介绍：张老师，中学英语首席高级教师，郑州市级骨干教师，国家级英语竞赛辅导教师。具有20多年中高考，对口高考英语辅导经验，善于精准把握考试命题方向。