【观察思考】

　　a lost animal　一只迷路的动物　　　　a used stamp　一枚用过的邮票

　　an injured finger　一根受伤的手指 a broken coin　一枚破损的硬币

　　a lighted candle　一支点燃的蜡烛

　　(1)So many thousands of terrified people died every time there was an outbreak.

　　(2)He immediately told the astonished people in Broad Street to remove the handle from the pump so that it could not be used.

　　(3)The water companies were instructed not to expose people to polluted water any more.

　　【归纳总结】

　　单个的过去分词作定语时一般兼有　　　和　　　的意义,常放在被修饰词的　　　。

　　【注意】

　　(1)过去分词作定语时,有时只有被动意义

　　spoken English英语口语 　written exercises书面练习

　　(2)少数表示位移或状态改变的不及物动词的过去分词只有完成的意义

　　fallen leaves　落叶 the risen sun　升起来的太阳

　　the advanced countries　发达国家 a drunken man　一个醉鬼

　　a returned student　一名归国留学生 a retired teacher　一名退休教师

　　an escaped prisoner　一名逃跑的囚犯 by-gone days　过去的岁月

　　【观察思考】

　　(1)He found that it came from the river polluted by the dirty water from London.

　　(2)He became inspired when he thought about helping ordinary people exposed to cholera.

　　【归纳总结】

　　过去分词短语用作定语时,一般置于其所修饰的名词　　　,表示　　　和/或　　　意义。其意义相当于一个　　　从句,但较从句简洁,多用于书面语中。

　　Step 3:过去分词作表语

　　【观察思考】

The cup is broken.茶杯破了。(茶杯的　　　)