内容正文:
Book2 Unit 4 Stage and screen
Period 3 Grammar 过去分词作状语
学习目标:
1. 掌握过去分词作状语;
2. 过去分词作状语在阅读语境中的识别和运用。
学习重点:
掌握过去分词作状语
易混易错知识:阅读语境中过去分词作状语的识别及准确使用
[新知导引]
用括号内词的适当形式填写下面教材中的句子并体会它们的语法特征
1.________ (see) quite a few productions of Hamlet and read the play many times, I was full of confidence-until the Peking Opera came to town!
2.________ (date) back to the 18th century, Peking Opera has over two hundred years of history.
3.________ (start) with an orchestra playing traditional Chinese instruments, the opera brought a completely new sound to my Western ears.
4.Then, ________ (see) the main characters come on stage, I was surprised!
5.________ (use) such techniques, the opera had transformed a small stage into the whole universe.
6.________ (feel) the strong emotions of love, anger, fear and grief in the performance, I could easily recognise the theme of Hamlet.
语法精讲:
现在分词在句中作状语时,其逻辑主语必须是句子的主语。现在分词作状语,表主动、进行,相当于一个状语从句,根据需要可以使用被动式或完成式。
一、现在分词的形式
主动语态
被动语态
一般式
doing
being done
完成式
having done
having been done
二、现在分词作状语的要点
1.作时间状语
相当于一个when,while,after等引导的时间状语从句。
*Nervously facing challenges, I know I will whisper to myself the two simlple words “Be yourself”.
=When I face challenges nervously,I know I will whisper to myself the two simple words “Be yourself”.
当我紧张地面对挑战时,我会轻声地对自己说两个字“放松”。
*Having turned off the TV, he began to do his homework.
=After he turned off the TV, he began to do his homework.
关掉电视后,他开始做作业。
*Being given a chance, she immediately jumped at it.
=When she was given a chance, she immediately jumped at it.
给了她这个机会,她立刻抓住。
[易错提示]
当表示正在进行的动作时,可直接在现在分词前面加上when/while,此时也可理解为状语从句的省略。
2.作原因状语
相当于原因状语从句,一般可转化为because或as引导的原因状语从句。
*Being well taken care of, she recovered quickly.
=Because she was well taken care of, she recovered quickly.她受到很好的照顾,身体恢复得很快。
*Not having received his father's letter, he decided to telephone him.
=Because he had not received his father's letter, he decided to telephone him.
因为还没有收到父亲的来信,他决定给他打个电话。
3.作条件状语
一般放在句首,其前可以加if,unl