中考英语被动语态考点归纳与例析【重点讲解】语态是动词的一种形式,用来说明主语和谓语动词之间的关系
语态有两种: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
被动语态由“助动词 be + 及物动词的过去分词”构成
例如:He wrote the letter
(主动语态)The letter was written by him
(被动语态)被动语态的时态变化只变 be 的形式,be 后面的过去分词不变,也就是说被动结构中助动词 be 有人称、数和时态的变化
考点归纳:1、四种基本时态(一般现在时、一般过去时、一般将来时、现在完成时)和带情态动词的被动语态用法
带情态动词的被动语态由“情态动词+ be +过去分词”构成
例如:Coal can be used to produce electricity for agriculture and industry
2、含双宾语的主动语态变为被动语态的用法
英语中有一些动词可以接双宾语,如 tell, show, buy, ask, pass, write, do, make,sell, send, sing, give, answer, teach, offer, pay, promise, allow等,变为被动语态时,如果指物的宾语作主语,指人的宾语前要用介词 for 或 to
例如:My uncle bought me a new bicycle
→A new bicycle was bought for me by my uncle
I was bought a new bicycle by my uncle
3、含复合宾语的主动语态变被动语态的用法
若宾语补足语是不带 to 的不定式,变为被动语态时,该不定式前要加"to"
此类动词为使役动词和感官动词,如 make, let