Ⅰ.教材语法感知
教材原句
①With this extra evidence John Snow was able to announce with certainty that polluted water carried the germs.
②From the stomach the disease quickly attacked the body and soon the affected person died.
③So many thousands of terrified people died every time there was an outbreak.
④He found that it came from the river polluted by the dirty water from London.
⑤But he became inspired when he thought about helping ordinary people exposed to cholera.
⑥Nicolaus Copernicus was frightened and his mind was confused.
探究发现
(1)例句①②③④中的过去分词(短语)在句中作定语。
(2)例句①②③中为单个的过去分词作定语,常常放于被修饰名词的前面;例句④中过去分词短语作定语,常常放于被修饰名词的后面。
(3)例句⑤⑥中的过去分词在句中作表语。