Book 5 Unit 3 Grammar 过去分词作状语课前回顾和预习：在 Unit1 和 Unit2 里，我们学习了过去分词作 定语 、 表语 、 宾语补足语 的用法，过去分词还可以作什么成分呢？ 【 原文重现】课文回顾并判断 V-ed 形式在句子中充当的成分。1. Worried about the journey , I was unsettled for the first few days. ( __状_语)2. Well-known for their expertise , his parents’ company, ... in a time capsule. ( _状_语)3. Hit by a lack of fresh air , my head ached. ( __状_语)4. Exhausted, I slid into bed and fell fast asleep. ( __状__语)5. Deeply touched, I thanked him again and again. ( __状__语)6. Caught in a heavy rain , he was late for work again. ( _状_语)【知识归纳】1. 过去分词（短语）作状语表示(时间)完成和(语态)被动的意义。 Written (write)in a hurry, this article was terrible! 2.过去分词（短语）作状语时，其逻辑主语是句子的主语。 eg. If caught, the thief will be punished by the police.(caught 的逻辑主语是 the thief ) 练习：Offered great help, I can get rid of all the difficulties. (offer 的逻辑主语是 I)3.过去分词（短语）作状语，可以表时间、原因、条件、让步、方式或伴随等情况,可转化为对应的状语从句。1）作时间状语，可转化为由连词“when, while, until”等引导的时间状语从句Seen from the hill, the park looks very beautiful.=When it is seen from the hill, the park looks very beautiful.2）作原因状语，可转化为由连词 because 等引导的原因状语从句 Lost in thought, I didn’t notice what was happening outside. =Because I was lost in thought, I didn’t notice what was happening outside.3) 作条件状语，可转化为由连词 if, unless 等引导的条件状语从句。 Given more time, we could do it much better.= If we were given more time, we could do it much better.4）作让步状语，可转化为由连词 although, though, even if(though)等引导的让步状语从句。 warned of the storm, the farmers were still working in the...
