新人教版必修5 unit1 Great scientistsGrammar课件 (共15张PPT).ppt

* * * * * * * * * * * * Grammar 过去分词V-ed的用法 4.作状语 1.作定语 2.作表语 3.作补语 过去分词 1. 过去分词知多少 惊恐的人们 一枚用过的邮票 被污染的水 拥挤的教室 打碎的瓶子 关了的门 疲惫的人们 terrified /astonished people a used stamp polluted water a crowded room a broken glass a closed door the tired people 一、 过去分词作定语 1.前置定语 归纳1： 单个的过去分词作定语时，通常放在被修饰的名词_______。 之前 单个过去分词作定语，常放在被修饰词的 前面;过去分词短语作定语，常放在被修饰 词的后面。 English is a widely used language. This is one of the schools built in 1980. 3. 过去分词作定语 位置 a picture painted by Leonardo da Vinci a woman dressed in white 2. 过去分词短语作定语：通常_____， 其作用相当于定语从句。 1) It’s a picture __________ _____ painted by Leonardo da Vinci 2) There was a woman ________ ____ dressed in white that/which was that/who was 后置 教育 定语 → The injured boy can not take part in the sports meet. All books which were borrowed from the library should be returned by Friday. Example The boy who is injured can not take part in the sports meet. → All books borrowed from the library should be returned by Friday. 位于系动词后，不表示“被动”或“完成”，而是表示主语的状态、特点或思想感情等。相当于形容词 1.They are excited. 2.He looked worried after reading the letter. 3.When we heard of this, we were deeply moved. 二. 过去分词作表语 系动词的分类： “似乎类”： “感觉类”： “变成类”： “仍然类”： 基本形式： Be( am, is, are) seem, appear, look feel, sound, smell, taste become, go, get, grow, fall, turn remain, stay, keep 4. 过去分词作表语 1.用作表语的过去分词被动意味很弱，主要表示动作的完成和状态，此时相当于一个形容词。 2.被动语态的过去分词被动意味很强,句子主语为动作的承受者，后面常跟by短语。 ① The glass was broken. The glass was broken by Tom. ② The windows are closed. The windows are closed by Jack. 状态 动作 动作 状态 Practice：仿写 T The book which is written by Han Han is popular with students. =The book written by Han Han is popular with students. * * * * * * * * * * * *