高中英语 Unit 1 Great Scientists Section Ⅲ Grammar教学案 新人教版必修5-新人教版高二必修5英语教学案VIP专享

Section Ⅲ Grammar——过去分词作定语和表语课前语法感知Ⅰ.教材语法感知教材原句①With this extra evidence John Snow was able to announce with certainty that polluted water carried the germs.②From the stomach the disease quickly attacked the body and soon the affected person died.③So many thousands of terrified people died every time there was an outbreak.④He found that it came from the river polluted by the dirty water from London.⑤But he became inspired when he thought about helping ordinary people exposed to cholera.⑥Nicolaus Copernicus was frightened and his mind was confused.探究发现(1)例句①②③④中的过去分词(短语)在句中作定语。(2)例句①②③中为单个的过去分词作定语，常常放于被修饰名词的 前面；例句④中过去分词短语作定语，常常放于被修饰名词的后面。(3)例句⑤⑥中的过去分词在句中作表语。Ⅱ.真题语法感知1．(2017·北京高考)Jim has retired, but he still remembers the happy time ________ (spend) with his students.答案：spent time 和 spend 之间存在被动关系，故此处用过去分词作 time 的后置定语。2．(2016·浙江高考)To return to the problem of water pollution, I'd like you to look at a study ________ (conduct) in Australia in 2012.答案：conducted study 与 conduct 之间为被动关系，且设空处表示动作已完成，故用过去分词作后置定语。句意：回到水污染问题，我想让你们看一下 2012 年在澳大利亚进行的研究。3．(2016·江苏高考)In art criticism, you must assume the artist has a secret message ________ (hide) within the work.答案：hidden 设空处在句中作定语，message 与 hide 之间为被动关系，且设空处表示动作已完成，故用过去分词形式。句意：在艺术评论中，你必须假定艺术家在作品中有一定的隐含信息。4 ． (2014· 安 徽 高 考 )While waiting for the opportunity to get ________ (promote), Henry did his best to perform his duty.答案：promoted 逻辑主语 Henry 和 promote 之间是被动关系，故使用过去分词。句意：亨利在等待获得升职机会的...