文档介绍：非谓语动词二:分词及独立主格结构
一、分词:现在分词doing及过去分词done
作状语(表示伴随、原因、条件、让步等):
doing / having done (表示主动);done / having been done (表示被动)
(否定结构:not doing , not having done / not done, not having been done)
A: 根椐例句把下面从句改为分词结构:
Model: When he was crossing the street, he met a classmate of his.
=Crossing the street, he met a classmate of his.
As he was criticized by the teacher, he felt sad.
=Criticized by the teacher, he felt sad.
While I was trying to open the door, I had my finger hurt.
___________________________________________________________.
As she didn’t have a car, she found it difficult to get around.
___________________________________________________________.
If it’s taken on time, the medicine will work.
___________________________________________________________.
Although I had seen the film twice, I went to the cinema again.
___________________________________________________________.
After he took a key out of his pocket, he opened the door.
___________________________________________________________.
As she was anxious to please him, she bought him a nice present.
___________________________________________________________.
As the boy was ill, he had to stay in bed.
___________________________________________________________.
Although he hadn’t been invited to the party, he still went there.
___________________________________________________________.
As I wasn’t able to work out the problem, I asked the teacher for help.
___________________________________________________________.
After he was encouraged by the teacher, he decided to work harder.
___________________________________________________________.
He became nervous when he was questioned about the murder by the police.
____________________________________________________________.
As he hadn’t received her reply, he decided to e-mail her again.
____________________________________________________________.
We didn’t bake any cakes, so we had nothing to eat later.
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