一般现在时的被动语态

一般现在时的被动语态

一般现在时的被动语态,其主要结构为:
★主语(动作接受者) + is / am / are + 动词的过去分词+ (by+ 动作执行者)
Football is played in most countries in the world.
被动语态的句型总结如下:
肯定句:主语 + be + 过去分词 + (by ).
The boy is called Jack.
否定句:主语 + be not+ 过去分词 + (by ).
The baby is not looked after by his father.
一般疑问句:Be +主语 + 过去分词 + (by
Is King Lear written by Shakespeare?
特殊疑问句:特殊疑词+ be + 过去分词 + (by
What is this kind of sweater made of?
★被动语态的用法:
(1)要表达“被…” 、“受…”、“让…”、“遭…”之类的语义.
The teachers are well respected.
The child is well loved by people.
(2)强调动作承受者.
He is known far and wide.他远近闻名.
(3)不知道式没有必要指出动作的执行者.
The room is cleaned every day.房子每天都有人打扫.
(4)为礼貌起见避免提及动作执行者.
I wonder if I was allowed to introduce myself?我是否可以做自我介绍?

构成:is /am /are +动词的过去分词

1．一般现在时的被动语态构成：（am/is/are +done）如： this shirt is washed once a week. 这件t恤一周洗一次。 i am asked to study hard. 我被要求努力学习。 visitors are requested not to touch the exhibits. 要求参观者不要碰展品。 knives are used for cutting things. 刀被用来割东西的。 these songs are usually sung by boys. 这些歌曲通常是男生唱的。 一般现在时的主动语态变被动语态： 1. bruce writes a letter every week. → a letter is written by bruce every week. 2. this factory produces machine tools. → machine tools are produced in this factory. 3. they often make fun of her. → she is often made fun of. 4. everyone respects her. → she is respected by everyone. 5. we clean our classroom every day. → our classroom is cleaned by us every day. 6. do you wash your clothes very often? → are your clothes washed very often? 7. most people in the usa speak english. → english is spoken by most people in the usa. 8. people listen to this programme in many countries. → this programme is listened to in many countries. 9. people speak english in many countries. → english is speken in many countries. 10. do you often clean your room? → is your room often cleaned by you?

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