Unit 1 Knowing me, knowing you Using language 过去分词作状语课件-2022-2023学年高中英语外研版（2019）必修第三册

Unit 1 Knowing me,knowing you Using Language -ed as adverbial 定义：过去分词是非谓语动词的一种形式, 表示完成和 被动的动作。它在句中可充当状语、定语、表语 和补语。 用法：过去分词作状语时, 其逻辑主语是主句的主语, 且与主语之间存在着被动关系。过去分词作状语 可表时间、原因、让步、 结果、条件、方式或伴 随等。 -ed as adverbial 过去分词作状语 V-ed作状语 原因 状语 时间 状语 条件 状语 让步 状语 伴随或方式状语 状语的形式 V-ed 在句中可充当时间、原因、条件、让步状语，相当于一个状从； 1）Asked what had happened, he kept silent. 2）Caught in a heavy rain, he was all wet. 3）Given more time, we would be able to do the work much better. 时间 原因 条件 5）She walked out of the house, followed by her little daughter. 4）Left alone at home, the little boy didn't feel afraid at all. 让步 伴随 V-ed在句中可充当伴随或方式状语，相当于一个并列句； a Disappointed by his behaviour, I said all this to my best friend. b Approached in this way, your friendship will soon be repaired. 1 Who was disappointed in sentence (a)? 2 What is approached in sentence (b)? Look at the sentences from the reading passage and answer the questions. a Disappointed by his behaviour, I said all this to my best friend. b Approached in this way, your friendship will soon be repaired 3.过去分词作状语是主语______的动作, 表______。 思考： 1.diappointed 和 approached是______分词； 2.逗号前边的部分作_______。 过去 承受 被动 状语 c Because I was disappointed by his behaviour, I said all this to my best friend. d If it is approached in this way, your friendship will soon be repaired. 3 What is the difference between the two groups of sentences? a Disappointed by his behaviour, I said all this to my best friend. b Approached in this way, your friendship will soon be repaired. Group(a, b)______________________. Group(c, d)_______________________. contains -ed as adverbial contains adverbial clauses a Disappointed by his behaviour, I said all this to my best friend. b Approached in this way, your friendship will soon be repaired. 4 Why does the author choose to use -ed instead of an adverbial clause in the reading passage? Because -ed makes the sentences shorter and sound more formal as written language. 可在