深圳市延川文化传媒科技有限公司 当前位置: 首页 >>学习方法>>语法 |
被动语态 |
被动语态(passive voice)是动词的一种形式,用以说明主语与谓语动词之间的关系。英语的语态共有两种:主动语态和被动语态。主动语态表示主语是动作的执行者,被动语态表示主语是动作的承受者。被动语态是动词的一种特殊形式,一般来说,只有需要动作对象的及物动词才有被动语态。汉语往往用"被""受""给"等被动词来表示被动意义 。被动语态由“助动词be+及物动词的过去分词”构成。被动语态的时态变化只改变be的形式,过去分词部分不变。疑问式和否定式的变化也如此。 何时运用被动语态:
(1)强调动作的接受者:America was discovered by Columbus.
主动变被动的基本方法:(说起来容易,掌握起来需要用心!)
(1)主动语态中的宾语变为被动语态的主语。
现 在 do (does) →am / is / are + done
过 去 did→was / were + done
将 来 will/shall do → will/shall + be + done
现在完成 have/has done → have/has + been + done
过去完成 had done → had been done
将来完成 will/shall have done → will/shall have + been + done
现在进行 am/is/are doing → am/is/are + being + done
过去进行 was/were doing → was/were + being + done
情态动词 may may
专项训练
1. Since the first space mission, many communication satellites ________.
2. What kind of advice ________ you?
3. The slave ________ from morning till night.
4. The construction of the laboratory ________ by the end of July.
5. Your proposal ________ by the committee soon.
KEYS 1. C 2. C 3. D 4. D 5. C |
文章来源:http://www.only4english.com/te_news_knowledge_copy_copy/2019-09-07/3402.chtml |