更新时间:作者:小小条
核心定义:当动作的承受者(宾语)作句子主语时,需用被动语态,强调“被怎样”,结构核心为“be + 过去分词”(过去分词由动词变形而来,规则动词加-ed,不规则动词需单独记忆,如do→done、make→made)。
适用场景:1. 不知道动作执行者;2. 强调动作承受者;3. 动作执行者不重要(如客观说明、规则介绍)。例如:The letter was sent yesterday.(信昨天被寄出去了,强调“信”这个承受者)
结构公式:主语 + am/is/are + 过去分词 + (by + 执行者,可省略)

be动词变化规则:I→am;you/we/they→are;he/she/it/单数名词→is
核心用法:描述经常性、*惯性的被动动作,或客观真理、规则、常态的被动表达,常搭配every day、usually、always、often等标志词,或“in our school/this factory”等场景状语。
真题示例:(2025·北京)English ______ in many countries around the world. A. speaks B. is spoken C. spoke D. was spoken
答案:B
解析:“英语在很多国家被说”是客观常态,用一般现在时被动;主语English是单数,be动词用is,speak的过去分词是spoken,故选B。
易错点:忘记根据主语单复数变be动词(如把“Books are read”错写为“Books is read”);混淆动词过去分词与过去式(如把“is done”错写为“is did”)。
结构公式:主语 + was/were + 过去分词 + (by + 执行者,可省略)
be动词变化规则:I/he/she/it/单数名词→was;you/we/they/复数名词→were
核心用法:描述过去某个时间发生的被动动作,动作已结束,常搭配yesterday、last week、...ago、in 2023等过去时间标志词。
真题示例:(2024·上海)The old building ______ down last month because it was dangerous. A. pull B. pulled C. was pulled D. is pulled
答案:C
解析:时间标志“last month”说明是过去时,“老建筑被推倒”是被动动作,主语是单数,be动词用was,pull的过去分词是pulled,故选C。
易错点:不规则动词过去分词记忆错误(如把“was broken”错写为“was breaked”);主语是复数时误用was(如“These trees was planted”)。
结构公式:主语 + will be + 过去分词 / 主语 + am/is/are going to be + 过去分词 + (by + 执行者,可省略)
核心用法:描述将要发生的被动动作,will be表客观将来或临时决定的被动,be going to be表计划好的被动,常搭配tomorrow、next year、in+时间段等将来标志词,也可结合条件句“主将从现”。
真题示例:(2025·广东)A new library ______ in our school next September. A. will build B. will be built C. builds D. is built
答案:B
解析:时间标志“next September”说明是将来时,“新图书馆被建造”是被动动作,用一般将来时被动结构will be + 过去分词,build的过去分词是built,故选B。
易错点:多写be动词(如把“will be done”错写为“will be be done”);混淆“be going to be”的be动词变化(如“These books are going to be print”漏写print的过去分词printed)。
结构公式:主语 + have/has been + 过去分词 + (by + 执行者,可省略)
have/has变化规则:I/we/they/复数名词→have;he/she/it/单数名词→has
核心用法:强调“过去发生的被动动作对现在的影响”或“从过去持续到现在的被动状态”,常搭配already、yet、for+时间段、since+时间点、so far等标志词。
真题示例:(2025·江苏)—______ the meeting room ______ yet? —Yes, it ______ ten minutes ago. A. Has; been cleaned; was cleaned B. Was; cleaned; was cleaned C. Has; cleaned; cleaned D. Is; cleaned; has been cleaned
答案:A
解析:第一句标志词“yet”提示用现在完成时,“会议室被打扫”是被动,用has been cleaned;第二句“ten minutes ago”是过去时,用一般过去时被动was cleaned,故选A。
易错点:漏写been(如把“has been done”错写为“has done”);短暂性动词用于现在完成时被动时未转换为延续性动词(如“这本书被借了3天”不能写“The book has been borrowed for 3 days”,需改为“The book has been kept for 3 days”,borrow→keep)。
版权声明:本文转载于今日头条,版权归作者所有,如果侵权,请联系本站编辑删除