Unit 5 Music Discovering useful structures 过去分词做表语和状语课件-2023-2024学年高中英语人教版（2019）必修第二册

Unit 5　Music 人教版 高中英语 Discovering Useful Structures 1 一、过去分词作表语 (一)过去分词作表语的用法 ①He looked worried after reading the letter. ②When we heard of it, we were deeply moved. 过去分词放在系动词后，做表语，表示主语所处的状态。 此类用法的连系动词：1.be(am ,is ,are ,was ,were) 2.get, feel, remain, seem, look, become等之后作表语，　　 [对点练]　 ①—Are you sure you're ready for the test? —No problem. I'm well ________ (prepare) for it. ②I was ____________ (disappoint)at the film I saw last night. I had expected it to be better. prepared disappointed (二)过去分词作表语时与被动语态的区别 ①The cup is broken. 杯子破了。 ②The cup was broken by Tom. 杯子是汤姆打破的。 [会发现] 1．句①过去分词为系表结构。 2．句②过去分词表示被动。 过去分词作表语时，强调主语所处的状态，而动词的被动语态表示主语是动作的承受者，强调动作。　　 ①这本书写得很好。 _________________________ ②这本书是他去年写的。 ______________________________________ The book is well written. The book was written by him last year. (三)感觉类及物动词的现在分词与过去分词作表语的区别 ①We were surprised at what he said at the meeting. ②His words were discouraging, which made many people discouraged. [对点练]　(用所给词的适当形式填空) ①The __________ look on her face suggested that she was __________ by the ___________ scene.(frighten) ②The news was ________ and they were all _______ at it.(excite) ③We all felt __________ at the ___________ news.(encourage) ④The audience were all _____ to tears by the ______ film.(move) frightened frightened frightening exciting excited encouraged encouraging moved moving 二、过去分词作状语 (一)过去分词作状语的类型 ①When asked for his views about his teaching job, Philip said he found it very interesting and rewarding. ②Absorbed 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. ③Used with care, one tin will last for six weeks. ④Defeated by his opponent, he never gave up any hope. ＝ Although he was defeated by his opponent, he never gave up any hope. ⑤She accepted the gift, deeply moved. ＝ She accepted the gift, and she