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。
1. 一般现在时的被动语态构成:is / am / are + 及物动词的过去分词 Our classroom is cleaned everyday.
2. 一般过去时的被动语态构成:was / were + 及物动词的过去分词 A new shop was built last year.
3. 现在完成时的被动语态构成:has / have + been + 及物动词的过去分词 This book has been translated into many languages.
4. 一般将来时的被动语态构成:will+ be + 及物动词的过去分词 Many more trees will be planted next year.
5. 含有情态动词的被动语态构成:情态动词+ be + 及物动词的过去分词 Young trees must be watered often.
6. 现在进行时的被动语态构成:am / is / are + being + 及物动词的过去分词 Uncle Wang is mending my bike now.→ My bike is being repaired by Tom now.
7. 不定式的被动语态:to + be + 及物动词的过去分词 There are two books to be read. → There are twenty more trees to be planted.
上一篇: 英语语法之动词“mean”的用法及考点
下一篇: 初中英语一般将来时语法练习题及答案
2017届高考英语一轮复习必备单词素材:Unit 23 Conflict(北师大版)
2017届高考英语一轮模块复习学案:模块7.3《the world online》(原卷版)
2017届高考英语一轮全册复习课时作业:选修6.3《A healthy life》(新人教版含解析)
2017届高考英语一轮全册复习课时作业:必修5.3《Life in the future》(新人教版含解析)
2017届高考英语一轮全册复习课时作业:选修6.4《Global warming》(新人教版含解析)
2017届高考英语一轮模块复习学案:模块6.3《understanding each other》(原卷版)
2017届高考英语一轮全册复习课时作业:选修6.2《Poems》(新人教版含解析)
2017届高考英语一轮模块复习学案:模块7.1《living with technology》(解析版)
2017届高考英语一轮全册复习课时作业:必修3.5《Canada—“The True North”》(新人教版含解析)
2017届高考英语一轮全册复习课时作业:必修3.2《Healthy eating》(新人教版含解析)
2017届高考英语一轮全册复习课时作业:必修5.2《The United Kingdom》(新人教版含解析)
2017届高考英语一轮模块复习学案:模块8.1《the written word》(原卷版)
2017届高考英语一轮全册复习课时作业:必修2.2《The Olympic Games》(新人教版含解析)
2017届高考英语一轮全册复习课时作业:必修5.5《First aid》(新人教版含解析)
2017届高考英语一轮模块复习学案:模块5.3《science and nature》(解析版)
2017届高考英语一轮全册复习课时作业:必修4.2《Working the land》(新人教版含解析)
2017届高考英语一轮模块复习学案:模块7.1《living with technology》(原卷版)
2017届高考英语一轮全册复习课时作业:必修4.5《Theme parks》(新人教版含解析)
2017届高考英语一轮全册复习课时作业:选修6.1《Art》(新人教版含解析)
2017届高考英语一轮全册复习课时作业:必修4.1《Women of achievement》(新人教版含解析)
2017届高考英语一轮全册复习课时作业:选修6.5《The power of nature》(新人教版含解析)
2017届高考英语一轮全册复习课时作业:必修5.1《Great scientists》(新人教版含解析)
2017届高考英语一轮全册复习课时作业:必修1.4《Earthquakes》(新人教版含解析)
2017届高考英语一轮全册复习课时作业:必修2.1《Cultural relics》(新人教版含解析)
2017届高考英语一轮模块复习学案:模块6.2《what is happiness to you》(原卷版)
2017届高考英语一轮全册复习课时作业:必修2.4《Wildlife protection》(新人教版含解析)
2017届高考英语一轮全册复习课时作业:必修5.4《Making the news》(新人教版含解析)
2017届高考英语一轮全册复习课时作业:选修7.1《Living well》(新人教版含解析)
2017届高考英语一轮模块复习学案:模块5.2《the environment》(原卷版)
2017届高考英语一轮模块复习学案:模块8.1《the written word》(解析版)