Unit 1 Using language课件2021-2022学年高中英语外研版必修第三册

B2U4 Using language -ed as adverbial Learning objectives -ed as adverbial 过去分词作状语 定义： 过去分词作状语，可以表示时间、让步、条件、原因、方式和伴随，相当于一个状语从句。其逻辑主语为主句的主语，且与主句主语之间构成逻辑上的动宾关系。 一、过去分词作状语的基本类型 作时间状语。 相当于一个表示时间的状语从句。 可在过去分词前加上连词when, while, until等，可说明动作发生的时间。 (When) asked for his views about his teaching job, Philip said he found it very interesting and rewarding. 当被问到对教学工作的观点时，菲利普说他觉得它既有趣又有意义。 作原因状语。 相当于一个表示原因的状语从句或并列句。 Absorbed in painting, John didn’t notice evening approaching. ＝Because John was absorbed in painting, he didn't notice evening approaching. ＝John was absorbed in painting, so he didn't notice evening approaching. 由于专心画画，约翰没有注意到夜幕正在降临。 作条件状语。 相当于一个条件状语从句，表示假设。 可加连词if, unless等转换成条件状语从句。 Used with care, one tin will last for six weeks. ＝If it is used with care, one tin will last for six weeks. 如果用得仔细的话，一罐可以用六周。 作让步状语。 相当于让步状语从句。 有时可加 although, though, even if, even though, “whether...or...”等连词转换成让步状语从句。 Defeated by his opponent, he never gave up any hop