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. 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. 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
　过去进行时的被动语态：

　　承受者+be{was/were｝being（现在分词）done by+执行者（不明确可省略）。

　　E.g. ：主动：He was majoring computer during his college.

　　被动：Computer was being majored by him during his college.

将来时的被动语态：

　　承受者+{be going to/will/shall（be动词原形）/be to｝be done by+执行者（不明确时可省略）。

　　E.g.：A big supermarket will/shall/be to be built here next year.

　　Note ：be to ：计划或安排好的动作或行为。

　　E.g.：The flight is to leave for Hefei city.

　　现在完成时的被动语态：

　　承受者+have（复数主语）/has been done by+执行者（不明确可省略）

　　E.g. ：主动：Our School has finished many scientific researches.

　　被动：Many scientific researches have been finished by our school.

　　将来时态的被动语态：

　　承受者+{be going to/will/shall/be to｝have been done by+执行者

　　E.g. ：主动：We‘ ll have finished the book by the end of September.

　　被动：The book will/shall have been finished by the end of September

　　Note：by the end of 短语的用法

　　（1） Will have done by the end of +将来时态

　　（2） Had done by the end of +过去完成时态

　　E.g. ：The project had been made by the end of last week.