[观察领悟]
观察领悟下列句子，找出其规律并熟读。
1．But he became inspired when he thought about helping ordinary people exposed to cholera.
2．So many thousands of terrified people died every time there was an outbreak.
3．He became _interested in two theories that possibly explained how cholera killed people.
4．From the stomach the disease quickly attacked the body and soon the affected p erson died.
5．He found that it came from the river polluted by the dirty water from London.
6．He immediately told the astonished people in Broad Street to remove the handle from the pump so that it could not b e used.
7．When we got to the classroom，the door was closed．
8．A watched pot never boils.
[自我总结]
以上画线部分作定语的有__________________ ________________________；作表语的有______________________________。
答案：exposed，terrified，affected，polluted，astonished, watched；inspired，interested, closed
