本学案有知识的讲解，以及适量的练习加以巩固。
Book 7 Module 5 Ethnic Culture
【学习目标】 Grammar :V-ed form as adverbial and phrasal verbs
【学习重点和难点】V-ed form as adverbial and phrasal verbs
【学习策略指导】借助多媒体引导学生自主学习，合作探究
【预习自学】预习课本143-144页，并完成60—61 页相关练习
【教学环节设计】
Step1. Grammar过去分词作状语及短语动词
1．过去分词作状语
(1)作时间状语，相当于时间状语从句。例如：
Seen from the hill(＝When it is seen from the hill)，the town looks very beautiful.
从山上看，这座城市很漂亮。
Coming into the classroom，(＝When I came into the classroom)，I saw everyone was there waiting for the lecture. 走进教室，我发现大家都已到齐，等着听演讲。
(2)作原因状语，相当于原因状语从句。例如：
Well known for his expert advice(＝As he was well known for his expert advice)，he was able to help a great number of people with their private affairs.
他的足智多谋是广为人知的，因此，他能够帮助许多人解决他们的私人事务。
(3)作条件状语，相当于条件状语从句。这类句子的谓语动词往往用将来时或情态动词。例如：
Given an inch(＝If he is given an inch)，he will take a mile. 他总是得寸进尺。
Compared with developed countries(＝If we are compared with developed countries)，we still have a long way to go. 和发达国家比起来，我们还有很大的差距。
