新人教版必修五英语The past participle(过去分词)

2). Laughed at by many people, he continued his study. =Although he was laughed at by many people, he continued his study. 3).Explained a hundred times, the problem still can't be understood. =Even if the problem is explained a hundred times, the problem still can‘t be understood. 即使解释一百遍，这个
1. 过去分词作时间状语
相当于时间状语从句，有时为了突出时间， 可在分词前加when或while。
1).When heated, ice will be changed into water. = When it is heated, ice will be changed into water.
3.过去分词作条件状语 相当于条件状语从句。可转换为if , once， unless等从属连词引导的状语从句。
1). Compared with you, we still have a long way to go. = If we are compared with you, we still have a long way to go. 2) Given another chance, he will do better. =If he is given another chance, he will do better.
Unit 3 Life in the future Grammar
The past participle(过去分词) is used as adverbial.(状Biblioteka Baidu)
教学目标
1. Let students learn how to use of the past participle as the adverbial. 2.Get students to become interested in the grammar learning.
full of mistakes.
=Because it was done in a hurry, his homework was full of mistakes.
2). Given advice by the famous detective, the young lady was no longer afraid. =Since/ As she was given advice by the famous detective, the young lady was no longer afraid.
5.过去分词作让步状语
可转换为although, though, even if 等连词引导的状语从句。
1). Exhausted by the climb, we continued our journey. =Although we were exhausted by the climb, we continued our journey.
2). Asked about the matter , she kept
silent. =When she was asked about the matter, she kept silent.
2.过去分词作原因状语 相当于表示原因的状语从句。可转换为 as, since或because等引导的状语从句. 1). Done in a hurry, his homework was
我感到累极了，溜上床很快就睡着了。 （adverbial)
We can rewrite the sentence like this: As I was exhausted, I slid into bed and fell fast asleep.
问题探究 一.过去分词作状语的用法： 过去分词表完成、被动, 作状语时, 其逻辑 主语是主句的主语, 且与主语之间存在着被 动关系。过去分词作状语可表时间, 原因, 让步, 方式或伴随, 条件等。
4.作方式或伴随情况状语 若有连词as if ,就可转为as if 引导的方式状 语从句; 若无连词,则可转换为并列结构。
1. )The hunter left his house, followed by his dog. = The hunter left his house, and he was followed by his dog.
2). She sat by the window, lost in thought. =She sat by the window, and she was lost in thought. 3)He began to cry as if bitten by a snake. =He began to cry as if he was bitten by a snake.
预习导航 Translate these sentences and try to understand the use of past participles. 1. Worried about the journey, I was unsettled for the first few days. 我很担心这次旅行,所以头几天我心里总是 不踏实。(adverbial) We can rewrite the sentence like this: As I was worried about the journey, I was unsettled for the first few days.
2.Hit by a lack of fresh air, my head ached. 由于缺乏新鲜空气，我感到头痛。(adverbial)
We can rewrite the sentence like this: As I was hit by a lack of fresh air, my head ached 3.Exhausted, I slid into bed and fell fast asleep.