2020天津武警考军校考试资料-英语知识点汇总(五十一)
必修五
一、Past participles. 过去分词。过去分词在句中可做形容词或副词,修饰名词,在句中作定语,宾语补足语或表语。在英语书面语中,过去分词短语常用来连接句子的两个部分。这些过去分词短语可以用来在句子中代替reason clause 原因状语从句,time clause, 时间状语从句,conditional clause 条件状语从句。
动词的过去分词形式
动词的-ed形式也是非谓语动词形式的一种,在句中作表语、定语、状语和宾语补足语等。
动词的-ed形式表被动的意思,有时表示完成的动作。
Born and brought up in the countryside, he was interested in biology.
One of the glasses was found broken.
二、动词的-ed形式的用法
1.-ed形式作表语,说明主语的状态。
She looked tired with cooking. When we got there, the shop was closed.
2.作宾语补足语
在感觉动词see, hear, feel, notice, watch, find使役动词get, have, make, leave, keep后作宾补。
We found all the rivers seriously polluted.
Doris got her bad tooth pulled out in the hospital.
3.-ed形式作定语
单个-ed形式作前置定语。带有修饰语或其他成分的-ed形式,作后置定语,在语法上相当于一个定语从句。
We have read many novels written by this author.
4. -ed形式作状语
Seen from the tower, the city looks beautiful.(= When the city is seen from the tower.)
Given more time, he would be able to do better.
5. 动词的-ed形式和它的是被动关系 (下面句中逻辑主语是哪个?)
Locked up, he had no way to escape.
Mary got her fingers trapped in the bicycle chain.
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