作者:深圳教育在线 来源:www.szedu.net 更新日期：2008-3-25
1. 一般现在时的被动语态：
承受者+be{is/am/are +done（过去分词） by+执行者 .
E.g.： Many schools are built（done） every year in the city.
note： ｛地点状语，时间状语一般都放在句末；in the city 特指
其中 be 的使用取决于主语的单复形式。
A lot of修饰可数和不可数名词
Many修饰可数名词
Mach修饰不可数名词
主动： They all read（原形） English every day.
被动：English read （过去分词）by all of them every day.
主动：Mother often scolds me.
被动：I am often scolded by mother.
2. 一般过去式的被动语态：
承受者+be{was/were +done（过去分词） by+执行者 （不明确可省略）。
E.g.： 主动：He repaired his bike yesterday.
被动：His bike was repaired by him yesterday.
主动：Children cleaned many streets last Sunday.
被动：Many streets were cleaned by children last Sunday.
3. 现在进行时的被动语态：
承受者+be{is/am/are being（现在分词）done by+执行者 （不明确可省略）。
E.g. 主动： He is writing his composition.
被动：His composition is being written by him.
Note： write/wrote/wtitten
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