内容正文:
中考语法(被动语态)
1. 英语动词有两种语态:主动语态和被动语态。
2. 主动语态:表示句子的主语是谓语动作的执行者;被动语态:表示句子的主语是谓语动作的承受者。
3. 被动语态的谓语结构:(be+ done)
一般现在时:am / is / are + 及物动词的过去分词 You are wanted on the phone.
一般过去时:was / were + 及物动词的过去分词 China was liberated in 1949.
一般将来时:will / shall be + 及物动词的过去分词 The problem will be discussed tomorrow.
be going to be done+ 及物动词的过去分词 An evening party is going to be had tomorrow.
现在完成时:have / has been + 及物动词的过去分词 Not a book in the library has been taken away.
现在进行时:am / is / are being + 及物动词的过去分词 My bike is being repaired.
过去进行时:was/were+ 及物动词的过去分词 Basketball was being played at 8:00 yesterday.
含情态动词:情态动词+be+及物动词的过去分词 Tina can be taken good care of by Aby.
4.主动语态与被动语态的转换:
主动语态变被动语态解题步骤:
1. 找宾语 ----即动作的承受者
2. 判断宾语的单复数 ----即be动词的单复数.
3. 判断动词的时态 ----即be动词的时态.
4. 修改谓语的时态 ----即原句动词改为过去分词
5. 修改原句的主语 ----即by+ 主语.
※解题技巧:1.找主谓宾
2.利用口诀:宾变主,主变宾(by+宾语,可省略),谓语变be done,时不变,数格随被变。
注意:动词的人称和数要随着新的主语而变,be动词后的过去分词变成原先主动语态句子中的动词的过去分词,同时be动词时态不变。
(1) People grow rice in the south. Rice is grown (by people) in the south.
(2) She takes care of the baby. The baby is taken care of (by her).
5.被动语态注意点:
(1)含有双宾语的主动语态变为被动语态:
主动语态: 主语 + 谓语动词 + 间接、直接宾语 + 其他
→被动语态: 间接宾语 + be + 过去分词 + 直接宾语 + 其他(比较常用)
→或:直接宾语 + be + 过去分词 + 介词(for / to) + 间接宾语 + 其他
如:①He gave me a book. 用to的动词:
tell bring write give teach pass
lend return show leave send give
→I was given a book by him.
或→A book was given to me by him.用for的动词:
make cook get buy
order do pay sing
②My father bought me a new computer yesterday.
→ I was bought a new computer yesterday (by my father).
或→ A new computer was bought for me yesterday (by my father).
(2)带有复合宾语的主动语态变为被动语态:类似动词:
make hear see watch
let have notice feel
如:Mr Green made Jim do his homework at home.
→Jim was made to do his homework by Mr Green at home.
(3) 含有介词的动词短语由主动语态变为被动语态:
介词短语看成一个整体,不能分开。 如: She looks after her grandmother.→ Her grandmother is looked after