二年级英语上册Unit6课件10.pptVIP

* * I.基本形式和意义 动词的-ed形式，即传统语法所指的“过去分词”。它是动词的一种非限定形式。动词的-ed形式兼有动词、副词和形容词的特征，可以带宾语或受状语修饰。动词的-ed形式和宾语或状语一起构成-ed分词短语。动词-ed形式的基本形式是“动词+-ed”，但也有不规则的形式。 II.动词-ed形式的句法功能 1. 作表语 1.1 动词-ed形式作表语时，其作用相当于adj.,说明的是主语的状态。 All the windows are broken. All hope is gone. This article is well written. He appeared satisfied with my work. （1） 完全形容化了的动词-ed形式：可以被very等副词修饰，可以有比较级等级形式。常见的有：bored, disappointed, excited, frightened, interested, pleased, puzzled, satisfied, surprised, tired, worried 等。 （2）有的动词-ed形式可以被副词well修饰，如：built, cooked, done, dressed, known, organized, prepared, written等。 （3）其它副词也可以修饰动词-ed形式 ，如：deeply moved, highly developed, heavily--populated等。 1.2动词-ed形式作表语时，其后可以接介词短语、不定式短语及that 引导的宾语从句 He is very much disappointed at the result. The mother was pleased to hear from her son. I’m satisfied that you didn’t tell me a lie. 1.3 “be+动词-ed形式” 有可能是一个系表结构，也有可能是一个被动结构。 Why is the glass broken? By whom is the glass broken? (系表结构） (被动结构) It is covered with thick ice and deep snow. Your table should be covered by a white cloth. (系表结构） (被动结构) 1.4 动词的-ed形式与-ing 形式作表语的区别 Traveling is interesting but tiring． 旅行是有趣的，但是使人疲劳。 They were very excited at the news． 听到这个消息，他们感到非常激动。 凡表示“令人…的”都是-ing 形式， 凡是表示“感到…”都用-ed形式。 常见作表语的过去分词有： disappointed, drunk, amused, frightened, married, excited, experienced, interested, confused, pleased, puzzled, satisfied, tired, worried等。 Multiple choice: 1.As we joined the big crowd ,I got ______ from my friends. A. separated B. spared C. lost D. missed 2. The business of on-line shopping so far has been _____ for the sellers who are already offering their services. A. disappointed B. disappointing C. disappoint D. to be disappointed 3.----Shall we go swimming ? ----OK. I’ll just go and get _____. A. changed B. to change C. to be changed D. changing B A A 2. 作定语 2.1. 单个动词-ed形式作定语, 通常前置 a. 及物动词的动词-ed形式，具有被动和完成的意义。 a broken cup a wounded soldier an unexpected visitor the ex