学习目标:理解过去分词作定语的概念、位置、以及与现在分词作定语的区别。 理解过去分词作表语的概念和与被动语态的区别。学法指导:合作、探究、分析、感知、对比、总结预习案一、感知:找出下列句子中用作定语和表语的过去分词; 1.so many thousands of terrified people died. so many thousands of people terrified by cholera died. 2.he found that it came from the river polluted by the dirty water from london. he found that it came from the polluted river.