Unit3-Life-in-the-future-Grammar(过去分词用作状语).ppt

3. Hit by a lack of fresh air, my head ached. Worried about the journey, I was unsettled for the first few days. Find out the difference 2. As I was worried about the journey, I was unsettled for the first few days. 4. Because I was hit by a lack of fresh air, my head ached. 表原因的关系连词 状语 状语 一、概述 过去分词（短语）作状语，修饰谓语动词，进一步说明动作发生的背景或情况，在意义上相当于状语从句，可以跟状语从句转换，表示时间、让步、结果、方式等。其逻辑主语为句子的主语，两者之间为动宾关系（表被动） When ________ London at night, you’re a bit like in a dream. When _______ at night, you make sure the visitor is really your friend. ______ from the hill, we can see a beautiful park. ______ from the hill, the park is beautiful. visiting visited Seeing Seen 过去分词作状语，一是表被动的动作，二是表动作已经完成。通常作如下几种状语： =When it is seen from the hill, the park looks very beautiful. 1. Seen from the hill, the park looks very beautiful. 1. 过去分词（短语）作时间状语, 相当于一个时间状语从句，可以在其前加上when, while, until等. 2. =when it was translated into English, the sentence… 2. Translated into English, the sentence was found to have an entirely different word order. 2. 过去分词（短语）作原因状语，相当于一个原因状语从句，可在其前加上because，as等 =Because the boy was greatly touched by his teacher’s words, he did a lot of things to help his classmates. 1. Greatly touched by the teacher’s words, he did a lot of things to help his classmates. =As he was surprised at what happened, Tom didn’t know what to do. 2.Surprised at what happened, Tom didn’t know what to do. 3. 过去分词（短语）作条件状语，相当于一个条件状语从句，可以在其前加上if, unless, once(一旦)等关系连词 1. If we were given more time, we could do it much better. =Given more time，we could do it much better 2. If it is heated to a high temperature, water will change into steam. =Heated to a high temperature, water will change into steam. 4. 过去分词（短语）作让步状语，相当于一个让步状语从句，有时可用在although, though, even if, even though等后面。 =Though they had been warned of the storm, the farmers were still working in the fields. 1.Though warned of the storm, the farmers were still working in the fields. =Even if I’m invited, I won’t take part in the party. 2.Even if