高中英语过去分词用法详解优秀课件

2. Because it was done in a hurry, his homework was full of mistakes. Done in a hurry, his homework was full of mistakes.
过去分词作条件或者假设状语
1. If they had been given more attention, the cabbages could have grown better. Given more attention, the cabbages could have grown better.
6. Deeply interested in medicine, she decided to become a doctor. Because she was deeply interested in medicine, she decided to become a doctor.
2) 过去分词作状语时,过去分词的逻辑 主语与句子主语一致。
过去分词作状语:
过去分词有两大特点：
1. 表示被动的动作； 2. 表示已经完成的动作, 因此,当过去分
词作状语的时候一定要搞清楚分词与 主语的逻辑关系－－被动, 例如:
Rewrite with proper conjunctions
Example:
4. Given more time, we would be able to do the work much better. If we were given more time, we would be able to do the work much better.
5. Once translated into Chinese, the book became very popular among Chinese teenagers. Once it was translated into Chinese, the book became very popular among Chinese teenagers.
PP作时间状语, 相当于一个时间状语 从句有时过去分词前可加连词when或 while来强调时间概念。
过去分词作时间状语
1. When it is heated, ice will be changed into wa百度文库er. When heated, ice will be changed into water.
2. She sat by the window, lost in thought. She sat by the window, and she was lost in thought. lost 表示一种迷失心理状态
Summary
1) 过去分词在句子中可以作时间状语、 原因状语、伴随状语、条件状语和 让步状语等。
1. United we stand, divided we fail. If we are united, we will stand, but if we are divided, we will fail.
2. Asked what had happened, he told us about it.
过去分词表完成、被动, 作状语时, 其逻辑主语是主句的主语, 且与主语 之间存在着被动关系。过去分词作 状语可表时间、原因、 让步、 结果、 方式、 条件等。
观察下列的句子:
Once published, his works (=Once his works was published, ) became famous for the absence of rhyme at the end of each line.
高中英语过去分词用 法详解优秀课件
过去分词
过去分词是非谓语动词的一种形式, 表示完成和被动的动作。它在句子 中可以充当状语、定语等成分。
一、过去分词作状语
过去分词与现在分词作状语 过去分词表完成、被动, 与主句主语之间 是被动关系; 现在分词表进行、主动, 与 主句主语之间是主动关系。如果一个被动 的动作发生在谓语动词之前, 则可使用现在 分词的完成被动式或过去分词。
2. When it is seen under a microscope, a fresh snowflake has a delicate sixpointed shape. Seen under a microscope, a fresh snowflake has a delicate six-pointed shape.
→When he was asked what had happened, he told us about it.
3. Well known for his expert advice, he received many invitations to give lectures.
→Because he was well known for his expert advice, he received many invitations to give lectures.
过去分词作原因状语
1. Since/ As she was given advice by the famous detective, the young lady was no longer afraid. Given advice by the famous detective, the young lady was no longer afraid.
2. If I am compared with you, we still have a long way to go. Compared with you, we still have a long way to go.
作方式或伴随情况状语
1. The hunter left his house, followed by his dog. The hunter left his house, and he was followed by his dog.