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17年高二年级英语语法知识点：过去分词做状语

Worried about the journey, I was unsettled for the first few days.

Well-known for their expertise, his parents’ company …..

Confused by the new surroundings, I was hit by the lack of fresh air.

Exhausted, I slid into the bed and fell fast asleep.

过去分词作状语：过去分词作状语时，说明动作发生的背景或情况，其等同于一个状语从句。vt 过去分词作状语时与主句主语构成被动关系，表示被动和完成，vi 过去分词表示状态或动作的完成。

Heated , water changes into steam .

The professor came in, followed by a group of young people .

1.作原因状语，等于as / since / because 引导从句

Moved by what she said ,we couldn’t help crying . = ( As we are moved by what she said …

2.作时间状语，等于when 引导时间从句，如果分词表示的动作与谓语的动作同时发生，可在分词前加when/ while / until 等使时间意义更明确。

When heated , water can be changed into steam .

Seen from the hill ,the park looks very beautiful .= ( When the park is seen from the hill…

3.作条件状语等于 if / whether 引导从句

Given more attention , the cabbages could have grown better .= ( If they have been given more attention ….

Compared with you , we still have a long way to go = ( If we are compared with you …

4.作方式或伴随状语

The actress came in , followed by her fans .

She sat by the window , lost in thought .

5.作让步状语

Much tired ,he still kept on working .=(Although he was tired ,) he ….

6.独立主格结构： 当分词的逻辑主语不是主句主语时，分词可以有自己独立的逻辑主语，这种结构称为独立主格结构。常用来表示伴随情况。

The boy rushed into the classroom , his face covered with sweat .

All things considered ,your article is of great value than hers .

Rewrite with proper conjunctions

Example : United we stand, divided we fall.

If we are united, we will stand, but if we are divided,we will fall.

1 Asked what had happened, he told us about it.

→When he was asked what had happened, …

2 Well known for his expert advice, he received many invitations to give lectures.

→Because he was well known for his expert advice, …

3 Given more time, we would be able to do the work much better.

If we were given more time,

4 Once translated into Chinese, the book became very popular among Chinese teenagers.

Once it was translated into Chinese,

5 Deeply interested in medicine, she decided to become a doctor.

Because she was deeply interested in medicine,

6 Left alone at home, Sam did not feel afraid at all.

Although he was left alone at home.