人教版高中英语必修五课件：1.4

课前·自主领悟
课堂·要点精析
课后·强化训练
[语法感知] 用所给词的适当形式填空，并指出其在句中所充当的成分 1．(教材 P2)But he became inspired (inspire) when he thought about helping ordinary peopleexposed (expose) to cholera.(作表语；定语) 2．(教材 P2)So many thousands of terrified (terrify) people died every time there was an outbreak.(作定语) 3．(教材 P2)He became interested (interest) in two theories that possibly explained how cholera killed people.(作表语)
英语 必修5
Unit 1 Great scientists
课前·自主领悟
课堂·要点精析
课后·强化训练
2．过去分词作定语时的意义 (1)及物动词的过去分词作定语通常表示被动和完成，即被修饰词通常是过去 分词所表示的动作的承受者，且该动作已经完成。
The injured workers are now being taken good care of in the hospital. 受伤的工人现在正在医院受到良好的照料。
英语 必修5
Unit 1 Great scientists
课前·自主领悟
课堂·要点精析
课后·强化训练
名师指津：过去分词作定语时，其语法功能相当于一个定语从句 Even though it is still in summer，there are many fallen leaves(＝many leaves which had fallen)on the ground.尽管仍是夏天，但地上有很多落叶。 The visitor came from a developed country( ＝ a country which/that is developed)． 这位游客来自一个发达国家。
The plan put forward at the meeting will be carried out soon.会上提出的计划将 很快被执行。
(2)不及物动词的过去分词作定语仅表示完成，不表示被动。 The risen sun is shining brightly in the morning. 早上已升起的太阳正明亮地闪耀。
英语 必修5
Unit 1 Great scientists
课前·自主领悟
课堂·要点精析
课后·强化训练
名师指津：有些过去分词表示特定含义时，单独作定语也可放在所修饰的名 词之后，如 left(剩余的)，given(所给的)，concerned(有关的)等。
There’s little time left.Let’s hurry up. 剩余的时间不多了，我们快点吧。
英语 必修5
Unit 1 Great scientists
课前·自主领悟
课堂·要点精析
课后·强化训练
课堂·要点精析
英语 必修5
Unit 1 Great scientists
课前·自Biblioteka Baidu领悟
课堂·要点精析
课后·强化训练
一、过去分词作定语 1．过去分词作定语时的位置 (1)前置定语 一般情况下，单个过去分词作前置定语，即放在所修饰词之前。 The polluted water was to blame for the spread of cholera.污染了的水造成了霍 乱的传播。 Many used computers will be sold in this market.很多二手电脑将在这个市场出 售。
英语 必修5
Unit 1 Great scientists
课前·自主领悟
课堂·要点精析
课后·强化训练
Section Ⅳ Grammar ——过去分词作定语、表语
英语 必修5
Unit 1 Great scientists
课前·自主领悟
课堂·要点精析
课后·强化训练
课前·自主领悟
英语 必修5
Unit 1 Great scientists
5．(教材 P2)He immediately told the astonished (astonish) people in Broad Street to remove the handle from the pump so that it could not be used.(作定语)
6．(教材 P7)Nicolaus Copernicus was frightened (frighten) and his mind was confused (confuse)．(作表语)
英语 必修5
Unit 1 Great scientists
课前·自主领悟
课堂·要点精析
课后·强化训练
3．过去分词与现在分词作定语的区别 (1)语态上不同：现在分词表示主动意义，过去分词多表示被动意义。 As we all know，China is a developing country. 众所周知，中国是一个发展中国家。 The bridge built in 2015 was designed by a local company. 2015 年建造的这座大桥是由一家当地公司设计的。
英语 必修5
Unit 1 Great scientists
课前·自主领悟
课堂·要点精析
课后·强化训练
4．(教材 P2)From the stomach the disease quickly attacked the body and soon the affected (affect) person died.(作定语)
英语 必修5
Unit 1 Great scientists
课前·自主领悟
课堂·要点精析
课后·强化训练
(2)后置定语 过去分词短语作定语时往往作后置定语，即放在所修饰词之后，它的作用相 当于一个定语从句。 He is a teacher loved by his students. 他是一位受学生爱戴的老师。 Some of them born and brought up in rural villages had never seen a train.他们 当中有一些人，生长在农村，从未见过火车。