爱查查成语大全提供成语解释、出处、成语谜语、成语故事大全、成语接龙、近义词、反义词等查询

英语作文大全

主动语态和被动语态

  语态表示主语和谓语的关系。语态有两种:主动语态和被动语态。如果主语是动作的执行者,或者是说动作是由主语完成的,要用主动语态,如:We speak Chinese in China.在中国我们说汉语;如果主语是动作的承受者,或者是说动作不是由主语而是由其他人完成的,则用被动语态,如:Chinese is spoken by us in China.在中国汉语被我们说。

  一、主动语态改成被动语态方法

  把主动语态改为被动语态非常简单,可以遵循以下几个步骤:

  1. 将主动语态的宾语作被动语态的主语;

  2. 谓语动词变为“be+及物动词的过去分词”,并通过be的变化来表达出不同的时态;

  3主动语态的主语变为介词by的宾语,组成介词短语放在被动结构中的谓语动词之后。(有时by的短语可以省略);

  例:1. Bruce writes a letter every week. →A letter is written by Bruce every week.

  二、被动语态的用法:

  1. 一般现在时的被动语态构成:is / am / are + 及物动词的过去分词

  Our classroom is cleaned everyday.

  2. 一般过去时的被动语态构成:was / were + 及物动词的过去分词

  A new shop was built last year.

  3. 现在完成时的被动语态构成:has / have + been + 及物动词的过去分词

  This book has been translated into many languages.

  4. 一般将来时的被动语态构成:will+ be + 及物动词的过去分词

  Many more trees will be planted next year.

  5. 含有情态动词的被动语态构成:情态动词+ be + 及物动词的过去分词

  Young trees must be watered often.

  6. 现在进行时的被动语态构成:am / is / are + being + 及物动词的过去分词

  Uncle Wang is mending my bike now.→ My bike is being repaired by Tom now.

  7. 不定式的被动语态:to + be + 及物动词的过去分词

  There are two books to be read. → There are twenty more trees to be planted.

  三、使用被动语态应注意的几个问题:

  1. 不及物动词无被动语态。What will happen in 100 years.  The dinosaurs disappeared about 65 million years ago.

  2. 有些动词用主动形式表示被动意义。This pen writes well. This new book sells well.

  3. 感官动词或使役动词使用省略to的动词不定式,主动语态中不带to,但变为被动语态时,须加上to. 例:make somebody do something→somebody+ be +made to do something

  see somebody do something→somebody +be +seen to do something

  The boss made the little boy do heavy work.→The little boy was made to do heavy work by the boss.

  4. 如果是接双宾语的动词改为被动语态时,直接宾语(物)作主语,那么动词后要用介词,这个介词是由与其搭配的动词决定。

  He gave me a book.→A book was given to me by him.

  He showed me a ticket.→A ticket was shown to me by him.

  5. 一些动词短语用于被动语态时,动词短语应当看作一个整体,而不能丢掉其中的介词或副词。

  We can't laugh at him. →He can't be laughed at by us.

  常见考法

  对于语态考查,多以单选、词语运用的形式考查学生在具体语境中灵活运用被动语态的能力。一般情况下,会综合考查时态和语态,这时,要根据语境和动作发生的时间来确定时态,然后再确定语态。

  典型例题:-Could you tell me whom the radio__________by? -Sorry. I have no idea.

  A invents B invented C is invented D was invented

  解析:题干的意思是“你能告诉我收音机是谁发明的吗?”,发明收音机是过去的事,所以用过去时,排除 A和C;而radio和invent 构成被动关系,应用被动语态,排除B

  答案:D

  误区提醒

  有些动词后跟不带to的不定式作宾语补足语,但改为被动结构后要加上“to”,这一点我们必须注意。

  典型例题:The young man was often seen _____ by the lake.

  A to draw B to drawing C draw D drew

  解析:这是2007年济南的中考题。“看到某人做某事”为see sb.do sth.。句中动词原形是省略to的不定式,在被动语态中要还原to.

  答案:A

相关英文作文: 小学一年级英语作文 :Children's Day儿童节晚餐 Dinner on Children's DayI Must Finish My Homework 我一定要完成作业我一定要完成作业 I Must Finish My Homework我的钢琴老师 My Piano Teacher可爱的熊猫 Lovely Panda小学二年级英语作文:A diary of My Birthday年轻有才的人 The Young Talents英语作文:运动会 Sports Meeting英语二年级作文:来自姚明的影响

标签:语态被动语态

热门成语

  • 匪夷所思  匪:不是;夷:平常。指言谈行动离奇古怪,不是一般人根据常情所能想象的。
  • 分我杯羹  羹:肉汁。楚、汉相争时,刘邦答项羽的话。比喻从别人那里分享一分利益。
  • 风不鸣条  和风轻拂,树枝不发出声响。比喻社会安定。
  • 匪夷匪惠  夷:殷末周初的伯夷;惠:春秋时鲁国的柳下惠。既不是伯夷,又不是柳下惠;不具备这两位贤人的品德。形容才德不高而又驾驭的人。
  • 安分知足  安于本分,对自己所得到的待遇知道满足。
  • 白华之怨  指女子失宠之哀怨。
  • 备而不用  准备好了,以备急用,眼下暂存不用。
  • 分毫不爽  比喻没有丝毫差错。
  • 比翼连枝  比翼:鸟名。传说此鸟一目一翼,须两两齐飞。比喻夫妇亲密不离。
  • 挨肩擦背  形容人多拥挤。
  • 飞黄腾达  飞黄:传说中神马名;腾达:上升,引伸为发迹,宦途得意。形容骏马奔腾飞驰。比喻骤然得志,官职升得很快。
  • 补苴罅漏  苴:鞋底的草垫;罅:缝隙。补好裂缝,堵住漏洞。比喻弥补事物的缺陷。
  • 肥马轻裘  裘:皮衣。骑肥壮的马,穿轻暖的皮衣。形容阔绰。
  • 不打自招  旧指没有用刑就招供。比喻做了坏事或有坏的意图自我暴露出来。
  • 飞蛾投火  象蛾子扑火一样。比喻自找死路、自取灭亡。