Unit5 Period Ⅲ Discovering Useful Structures-【优化探究】2023-2024学年新教材高中英语必修第二册同步导学案配套教参（人教版）

Period Ⅲ　Discovering Useful Structures 单元语法：Past participles (2) as the predicative and the adverbial [过去分词(2)作表语和状语] 授课提示：对应学生用书第137页 [语法体会] [生活中的语法] [学习中的语法] ①He seemed quite delighted at the news. ②The door remained locked. ③Told that his mother was seriously ill, Li Ping hurried home quickly. ④Moved by the heroic deeds, the children couldn't help crying. [我的发现] (1)例句①②中的过去分词(短语)作表语。 (2)例句③④中的过去分词短语作状语。 [知识精要] 一、过去分词(短语)作表语 1．过去分词(短语)作表语的用法 过去分词(短语)可放在连系动词be, get, feel, remain, seem, look, become等之后作表语，表示主语所处的状态。 He looked worried after reading the letter.看完信后，他显得很忧虑。 When we heard of it, we were deeply moved.当我们听到这件事时，被深深地感动了。 [即学即练1]　单句语法填空 ①—Are you sure you're ready for the test? —No problem. I'm well prepared (prepare) for it. ②While waiting for the opportunity to get promoted(promote), Henry did his best to perform his duty. 2．过去分词(短语)作表语与被动语态的区别 过去分词(短语)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。 The cup is broken.这个杯子是破的。(系表结构) The cup was broken by Tom.杯子是汤姆打破的。(被动语态) [即学即练2]　对比翻译 ①这本书写得很好。 The book is well written. ②这本书是他去年写的。 The book was written by him last year. 3．感觉类及物动词的现在分词(短语)与过去分词(短语)作表语的区别 英语中有很多与感觉有关的及物动词，其现在分词表示主动意义，即“令人有某种感觉的”，多用来修饰物；其过去分词含有被动意义，即“人被引起某种感觉的”，多用来指人、人的声音或表情等。 常用的这类词有： We were surprised at what he said at the meeting.我们对他在会上讲的话感到很惊讶。 His words were discouraging, which made many people discouraged.他的话令人泄气，使得很多人灰心丧气。 [即学即练3]　单句语法填空 ①The frightened look on her face suggested that she was frightened by the frightening scene.(frighten) ②The news was exciting and they were all excited at it.(excite) 二、过去分词(短语)作状语 1．过去分词(短语)作状语的类型 过去分词(短语)作状语，可以表示时间、让步、条件、原因、方式和结果，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。 (1)作时间状语 相当于时间状语从句。可在过去分词前加上连词when, while, until等，使其时间意义更明确。 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。 (2)作原因状语 相当于原因状语从句或并列句。 Absorbed in painting, John didn't notice evening approaching. ＝Because John was absorbed in painting, he didn't no