内容正文:
第2节 语态
1.语法填空。
根据下面短文内容和提示,在短文的空格处填上一个语法最恰当的词,使短文完整、通顺。
Once upon a time, there was a kind and pretty girl named Cinderella. She ① to do all the housework by her stepmother and two stepsisters. One day, the prince ② a party to choose the one he loved.
Sister 1: The queen must ③ (属于) to me!
Sister 2: I will be ④ (选择), not you!
Stepmother: OK, girls. Hurry up and make up immediately.
Cinderella: Mum, I want to go to the party, too.
Sisters 1 and 2: You? Look at yourself, so dirty!
Stepmother: Come on, girls! Let’s go! Cinderella, stay at home to finish all the housework!
① was asked ② held
③ belong ④ chosen
2.知识回顾。
动词的语态反应动词和其主语之间的主动或被动关系。在短文中,画波浪线的句子属于 主动 语态,主语 the prince 是动作 held 的执行者。画横线的句子属于 被动 语态,主语 She 是动作 ask 的承受者。
考点1 被动语态的基本结构
1.一般现在时的被动语态:主语+am/is/are done
如:My bedroom is cleaned (clean)by me every day.
我的卧室每天都(被我)打扫。
2.一般过去时的被动语态:主语+was/were done
例:The book was written (write)by Wang Xiaobo.
这本书是王小波写的。
3.一般将来时的被动语态:主语+will/shall/be going to+be done
如:The speech will be given (give)by Mr. Smith tomorrow.
明天史密斯先生会进行演讲。
4.现在完成时的被动语态:主语+has/have been done
如:The trees have been planted (plant)by them for many years.
他们已经种植这些树很多年了。
5.含情态动词的被动语态:主语+情态动词+be done
如:Waste paper shouldn’t be thrown (throw)here.
废纸不应该被扔在这。
考点2 主动语态与被动语态的转换
1.主动变被动
*口诀:宾变主,主变宾,谓语动词用被动。
2.主动句变被动句的两种特殊句型
(1)带双宾语的动词的被动形式:把直接宾语变成被动句的主语时,间接宾语前要加介词to/for。
如:Cindy gave him some water.→Some water was given to him by Cindy.
Tom bought me a toy.→A toy was bought for me by Tom.
(2)不带to的不定式作宾补,变被动句时,要加上to。
如: They made him work 12 hours a day. He was made to work 12 hours a day.
考点3 被动语态的用法
(1)不知道动作的执行者是谁。
如:Lucy’s new schoolbag was stolen last night.
露西的新书包昨晚被偷了。
(2)没有必要指出动作的执行者。
如:Smoking is not allowed here.
这里不允许吸烟。
(3)需要强调或突出动作的承受者。
如:Your work must be finished today.
你的工作今天必须完成。
(4)用于一些惯用搭配。
如:It is said that…据说……
It is reported that…据报道……
It is believed that…人们相信……
It is known that…众所周知……
It is thought that…人们认为……
考点4 主动结构表示被动意义
(1)含有read, sel