(26套全)2019年中考英语语法专项讲义附练习(史
上最全的中考语法讲义)
被动语态
被动语态
知识精讲
一、被动语态
语态是动词的一种形式,表示主语和谓语动词之间的具体关系,分为主动语态和被动语态两种。主动语态表示主语是谓语动词所表示的动作的执行者。被动语态表示主语是谓语动词所表示的动作的承受者。
被动语态是动词的一种特殊形式,一般来说,只有需要动作对象的及物动词才有被动语态。汉语往往用“被、受、给”等被动词来表示被动意义 。其结构是由“助动词be+及物动词的过去分词done”构成的。be本身无词义,但有时态、人称和数的变化,其变化与时态中的变化一致。
各种时态的被动语态结构表(以动词do为例):
时态 被动语态 例句 The classroom is cleaned by us. 一般现在时 am/is/are+ done 教室被我们打扫。 The kite was made by him yesterday. 一般过去时 was/were+ done 昨天,风筝被他制作。 Flowers are being watered by her. 现在进行时 am/is/are+ being+ done 花儿现在正在被她浇。 The work has been finished by Jim. 现在完成时 have/has +been+ done 工作已经被做完。
Trees will be planted by them 一般将来时 will/shall/be going to + be tomorrow. done 明天,树将被他们种。 A letter was being written by her at 过去进行时 was/were + being+ done this time yesterday. 昨天的这个时候一封信正在被写。 The work had been finished by Jim. 过去完成时 had+ been +done 工作早已经被他完成了。 He can be found by me. 含有情态动词 can/may/must +be +done 他不能被发现。
二、被动语态的用法
1. 不知道或没有必要指出谁是动作的执行者时。例: The bridge was built last year. 这座桥是去年建造的。 He was elected chairman. 他被选为主席。
2. 当更加强调动作的承受者时。此时动作的执行者由by引导置于谓语动词之后,不需要时可以省略。例:
The room hasn’t been cleaned yet. 房间还没有打扫。 The tiger was killed by him. 老虎被他杀死了。 3. 当动作的执行者不是人时,多用被动语态。例: The window was blown by wind. 窗户被风吹开了。
The whole village has been washed away by the flood. 整个村庄都被洪水冲走了。
三点剖析
一、考点:被动语态的句子结构和用法。
二、重难点:谓语动词的主动形式表示被动意义:
1. 英语中有很多动词如break,catch,clean,drive,lock,open,sell,read,write,wash等,当它们被用作不及物动词来描述主语特征时,常用其主动形式表达被动意义,主语通常是物。
例:This kind of cloth washes well. 这种布料很好洗。
2. 表示“发生、进行”的不及物动词和短语,如:happen, last, take place, break out, come out, come true, run out, give out, turn out 等,以主动形式表示被动意义。
例:How do the newspapers come out?
这些报纸是如何引出来的呢?
3. 系动词没有被动形式,但感官系动词feel, sound, taste, look, smell在主系表结构中常以主动形式表示被动意义。 例:Your reason sounds reasonable. 你的理由听起来很合理。
三、易错点:
1. 在使役动词have, make, get以及感官动词see, watch, notice, hear等后面不定式作宾语补语时,在主动结构中不定式to要省略,但变为被动结构时,要加上介词to。
例:The great news made her feel happy. 可改为 She was made to feel happy by the great news.
Someone saw a stranger walk into the building. 可改为 A stranger was seen to walk into the building.
2. 有些相当于及物动词的动词词组,如“动词+介词”,“动词+副词”等,也可以用于被动结构,但要把它们看作一个整体,不能分开。其中的介词或副词也不能省略。 例:The meeting is to be put off till Friday. 这场会议将会推迟到周五。
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