内容正文:
Unit 5 - Grammar
The passive voice
被 动 语 态
一般现在时 & 一般过去时时
被动语态
Point
语态( voice ), 是动词的一种形式, 用以说明主语和谓语动词的关系。
英语语态有两种:主动语态和被动语态。
1.主动语态 ( the active voice ) :主语是动作的执行者。
2.被动语态 ( the passivevoice ) :主语是动作承受者。
Mike picks up the dictionary.
主动语态
The dictionary is picked up by Mike.
被动语态
思考: 1. 主谓关系
思考: 2. 动宾位置
主动语态
被动语态
The dictionary is picked up by Mike.
The dictionary is picked up by Mike.
Mike picks up the dictionary.
思考: 3. 谓语动词变化
主动语态
被动语态
The dictionary is picked up by Mike.
Mike picks up the dictionary.
pick up
is picked up
be done
注意:被动语态里的谓语动词一定是及物动词。
主动语态:主语 谓语动词(及物) 宾语
被动语态:宾变主 is/am/are done by 主变宾
The dictionary is picked up by Mike.
Mike picks up the dictionary.
5
主语是动作的_______
主语是动作的_______
说明_____________的关系
被动语态的谓语动词:be done
被动语态的句型结构:主语 + be done + (by + 宾语)
注意: 助动词 be有___________________的变化
主语和谓语
语态
主动语态
被动语态
执行者
承受者
人称、数和时态
6
主动语态变被动语态的步骤
Point
1. 主语(执行者)和宾语(承受者)互换位置。
2. 把主动语态的谓语动词变成被动形式(be +及物动词的过去分词)。
3. 被动语态里的宾语前加by(有时可省略), by后宾语若是代词变宾格。
We produce these products→ 我们生产这些产品。
These products are produced by us. 这些产品被我们生产。
【口诀】:宾变主,主变宾,宾前by;谓语变被动,be后“过分”跟。
【Attention】助动词be有人称、数和时态的变化
被动语态的用法
Point
注意事项Tips:
① 不知道动作的执行者时
The window of our classroom was broken during the break.(不知道具体是谁打碎的)
② 强调动作的承受者时
Englishis spoken bymanypeople. 很多人说英语。(强调“英语”这个承受者)
③ 没必要说明动作的执行者时
Letters are delivered before 10 a.m. every day. 信件每天上午10点前送达。(执行者“邮递员”不重要,重点是“信件被送达”)
被动语态的用法--注意事项
Point
① 只有及物动词(能直接加宾语的动词,如clean, build )才有被动语态,
不及物动词(如happen, arrive)没有。
The house is cleaned by Jim every day. 房子每天吉姆打扫。
② 被动语态中,可用“by +执行者”引出动作的发出者,但如果执行者不重要,可省略。
Vegetables are washed (by people) before cooking.蔬菜在烹饪前被(人)清洗。
The cake was made (by my sister).蛋糕(被我姐姐)做好了.
被动语态的用法--注意事项
Point
③ “动副(或动介)结构”的短语,相当于及物动词。在将这些动词短语变成被动语态时,动词与副词(或介词)不分开,也不可省略介词或副词。
He is often laughed at by his classmates. 他经常被同学嘲笑。(被动语态)
④ see, hear, watch, notice等感官动词和make, let, have, help等使役动词,在
主动句里经常跟省略to的不定式,在变被动语态时,不定式to不可省略。
I often see them play football on the playground.(主动语态 see sb do sth,不带to)
→ They were often seen to play football (by me) on the playground.
过去式分词规则--1.规则变化
Point
序号 变化规则 举例
1 以e结尾,直接加-d live - lived
2 以辅元辅结尾的重读闭音节,双写最后一个字母再加-ed stop—stopped
3 辅音+ y结尾,变y为i, 加-ed study-studied
4 直接加-ed go—going
不同时态的被动语态-- 1.一般现在时
Point
肯定句 主语 + am / is / are done +(by sb)+其他.
否定句 主语 + am / is / are not done +(by sb)+其他.
一般疑问句 Am / Is /Are +主语 + done +(by sb)+其他?
Wh- 疑问句 Wh- + am / is / are + 主语 + done +(by sb)+其他?
1. Language learning apps and more people these days.
by more
A. use B. used C. are used D. were used
2. When you feel cold air coming through your window, energy .
A. wastes B. is wasted C. wasted D. was wasted
3. A lot of trees _______ in our city in spring every year.
A. are planted B. were planted C. plant D. planted
C
B
A
不同时态的被动语态-- 2.一般过去时
Point
肯定句 主语 + was/were done +(by sb)+其他.
否定句 主语 + was/were not done +(by sb)+其他.
一般疑问句 Was/Were +主语 + done +(by sb)+其他?
Wh- 疑问句 Wh- + was/were + 主语 + done +(by sb)+其他?
含有情态动词的被动语态
Point
肯定句 主语 + 情态 be done +(by sb)+其他.
否定句 主语 + 情态 be not done +(by sb)+其他.
一般疑问句 情态 +主语 + be done +(by sb)+其他?
Wh- 疑问句 Wh- + 情态 + 主语 + be done +(by sb)+其他?
谓语动词: 情态动词 + be + 过去分词
1. - I hear that Jingdezhen Porcelain (瓷器) in Paris last month.
- Wow! Good news.
A. shows B. has shown C. is shown D. was shown
2. Chinese by more and more people from foreign countries
today.
A. speaks B. spoke C. is spoken D. will speak
3. China's Beijing Library "Public Library of the Year" in 2024.
A.named B. was named C. will be named
D
C
B
4. - World Animal Day is on October 4th every year.
-Many activities to improve the relationship between humans
and animals this day.
A. will hold B. is held C. are held
5. The old men and the children must _____ in our country.
A. take good care B. be taken good care of
C. take care of D. be taken good care
6. The mini-programme "Clear Plate" is popular among young people.
It (design) to help deal with food waste.
B
is designed
B
7. Hundreds of factories (encourage) to move away or close between 2005 and 2015.
8. A new bridge was b in my hometown last year, making it easier to travel around.
9. Anyone interested in Dunhuang will have heard of Fan Jinshi. Fan
(know)to many as "the Daughter of Dunhuang"
10. In April, some planarians (涡虫) (take) into China's space station for scientific research.
were encouraged
uilt
is known
were taken
Our school holds a sports meeting every year. It is a big event for all students, and it ( hold ) every October. Last month, we had the 2025 school sports meeting. Before it began, the sports meeting
( plan ) carefully by our PE teachers. They made a detailed schedule. All students (ask ) to wearsports shoes and school uniforms. On the morning of the sports meeting, the playground ( prepare ) well-new lines were drawn, and a small stage was set up. During the sports meeting, many races
(hold), like the 100-meterrun and the long jump. Our
is held
was planned
were asked
was prepared
were held
classmate Li Ming won first place in the 400-meter run. After the races, prizes (give) to all the winners by our headmaster. Everyone was very happy. After the sports meeting, all the seats on the playground
(clean) by volunteers. Now, we are already looking forward to next17.year's sports meeting. We hope more interesting games
(add) then. Bythe way, do you know that the theme of the sports meeting (choose) byall students together every year? And this year's theme -"Healthy Body, Happy Life"- (love) by most of us.
were given
were cleaned
will be added
is chosen
is loved
Thanks !
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