广东惠州市高二英语《Unit 1 Great scientists Grammar》学案

广东惠州市惠阳一中实验学校高二英语《Unit 1 Great scientists：Grammar》学案Period 3 Grammar【学习目标】了解并掌握-ed 做定语及表语 ★预习案 Previewing CaseTranslate the sentences with the past participles from the reading passage and recite them.① Doctor John Snow was a well-known doctor in London...② So many thousands of terrified people died every time there was an outbreak.③ John Snow told the astonished people in Broad Street to remove...④ But he became inspired when he thought about helping ordinary people. ⑤ Neither its cause, nor its cure was understood.⑥ He got interested in two theories.过去分词是非谓语动词的一种形式,表示动作的_________和_______。它在句子中可以充当________、________、________等成份。本单元仅谈其作______和________的用法。★探究案 Exploring Case探究点一：过去分词作定语有前置和后置两种情况。 1、前置定语: A 类: 被动意义:an ___________ guest = a __________ guest 一位受尊敬的客人The ___________ workers are now being taken good care of in the hospital. 受伤的工人现正在医院受到良好的照料。B 类: 完成意义: a _________ teacher 一位退休的教师They are cleaning the_________ leaves in the yard.他们正在打扫院子里的落叶。总结：________的过去分词作定语，通常放在被修饰的名词之______, 作前置定语。表示________和________的意义。2、后置定语： This will be the best novel of its kind ever written (=that has ever been written). Who were the guests invited (=who had been invited) to your party last night?总结：过去分词短语作定语时，放在被修饰的名词之______，作后置定语，作用相当于一个____________。3、注意： ①如被修饰的词是 something, anything, everything, nothing ,-one, -body以及 those 等, 分词放在被修饰词的后面。He is one of those kidnapped. 他是那些被绑架的人之一。你还有什么没完成的事吗？______________________________________________________________?② 单个分词也可以作后置定语, 用以强调动作。...