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人教2003课标版《Learning about Language》优质课PPT课件下载
Grammar
Revise the Past Participle
as the Adverbial
课程名称：必修7
What are the functions of the past participle as the adverbial?
How can we use the past participle correctly?
What special points should we pay attention to ?
Functions of the past participle
Polluted air and water are harmful to people’s health.
Now when people refer to England, you find Wales included as well.
He got interested in two theories explaining how cholera killed people.
Once seen, it can never be forgotten.
过去分词可以在句中作定语，宾补，表语，状语。
the functions of the past participle as adverbial :
过去分词（短语）作状语表示时间、原因、条件、让步、伴随等；相当于一个状语从句。过去分词（短语）作状语，有时可根据需要加上适当的连词（when, while, until, once, if until, though等），构成“连词+过去分词”结构作状语。
Observe
1. When asked what had happened, he kept silent.
2. Hit by a lack of fresh air, my head ached.
3.Once taught by me, she ‘d become an upper class lady.
4. Worried about the journey, I was unsettled for the first few days.
5. Given such a good chance, you should make full use of it.
6. Left alone at home, he didn’t feel afraid at all.
7. Followed by his wife ,the professor went into the countryside.
1. When he was asked what had happened, he kept silent.
2. Because my head was hit by a lack of fresh air, my head ached.