(共21张PPT)
Passive Voice
Passive Voice
他们把教室打扫了。
教室被他们打扫了。
They clean the classroom.
The classroom is cleaned by them.
Many people speak English.
English
主语 谓语 宾语
主语 谓语动词用被动 主语变为by…
主动语态与被动语态之间的转换
by many people.
is spoken
1.当句子的主语是动作的执行者时,谓语的形式是主动语态。
当句子的主语是动作的承受者时,谓语要用被动语态。
2.被动语态由助动词be+及物动词过去分词(done)构成,时态通过be表现出来。
被动语态基本用法和结构
1) I play basketball on the weekend.
2) Jim waters these flowers every day.
Basketball is played by me on the weekend.
These flowers are watered by Jim every day.
1.My homework is done by me.
2. My homework was done by me yesterday.
3. My homework will be done by me tomorrow.
4.My homework should be done by me.
一般现在时的被动语态结构:
am/is/are +及物动词的过去分词(done)
一般过去时的被动语态结构:
was/were +done
一般将来时的被动语态结构:
will be +done
情态动词的被动语态结构:
情态动词+be+done
找
换
改
加
找主语、找宾语
换位置
动词改成be+done 的正确形式
加by,加附属(定、状),宾语形式要正确
口诀:宾变主,主变宾,谓语动词用被动
被动语态中的特殊情况
1.不及物动词带介词和介词宾语时,在变为被动语态时,仍然要带上介词。(动词后的介词不可省)
e.g. They look after the new students in the school.
被动句:The new students are looked after by them in the school.
2.在主动语态中,make, let, hear, see,watch,notice等词之后跟省略to的不定式,但在被动语态中to不能省略。(即:主动省to,被动加上to。)
e.g. They make us do all the work.
被动句:We are made to do all the work by them.
这些动词真奇怪,主动句中to 离开,被动句中to回 来。
make sb. do sth. be made to do sth.
hear sb. do sth. be heard to do sth.
see sb. do sth. be seen to do sth.
watch sb. do sth. be watched to do sth.
notice sb. do sth. be noticed to do sth.
主动语态
被动语态
没有被动语态的词
look
sound
smell
taste
feel
主系表结构表被动
e.g. The apple tastes good.
happen
take place
belong to
break out (fire, war)
没有被动语态的词
单项选择题
完形填空
用所给词的正确形式填空
被动语态在中考中的题型
1.China’s hot words,like tuhao,dama and lianghui, ____in the western media(媒体).
A. use widely B. is widely used
C. uses widely D. are widely used
2. The scarf which is ____ silk____soft and comfortable. A. made from; feels B. made of; feels C. made in; smells D. made up of; smells
走进中考
3. A baby’s first month birthday is a special event in China and _____with a special party.
A. is celebrated B. is celebrating
C. was celebrated D. celebrates
4. We're sure that the environment in our city____ greatly through our work in the near future.
A. improved B. was improved
C. has improved D. will be improved
5. Success _____by many things, such as efforts, luck, or chances. So don't give up and have another try.
A . can influence B. can be influenced
C .should influence D. should be influenced
走进中考
用所给词的适当形式填空
1.Yuanjiang is ________ (know) for mango.
2.The novel ____________ (write) by Mo Yan in 2020.
3.The Sports Meeting ___________ (hold) next Friday.
4.Teenagers should not be ________ (allow) to have part-time job.
5. My uncle often _______ (watch) the football match on TV.
走进中考
will be held
was written
known
allowed
watches
Summary
一般现在时:
一般过去时:
一般将来时:
情态动词:
am/is /are +及物动词的过去分词
was/were +及物动词的过去分词
will be+及物动词的过去分词
can/may/must/should + be+助动词的过去分词
口诀:宾变主,主变宾,谓语动词用被动
Please review the Passive Voice.
Please complete the challenge yourself.
Homework
1. We use knives for cutting things.
_________________________________
2.Mr. Li asked Jim to keep quiet.
__________________________________
3. They will build a new road next year.
___________________________________________
4. I must write down these new words.
______________________________________________
Challenge Yourself
Knives are used for cutting things by us.
Jim was asked to keep quite by Mr. Li.
A new road will be built by them next year.
These new words must be written down by me.