外研版九年级上册Module 7 Great books被动语态课件(共24张PPT)

(共24张PPT)
Thanksgiving is celebrated on the fourth
Thursday in November.
The People’s Republic of China was founded on 1st October 1949.
The Great Wall was built in the Qin Dynasty.
The boy is called Tony.
被动语态
1. 定义：表示主语和谓语之间是被动关系，主语被。。。
The classroom is cleaned by us every day.
2. 谓语结构是：be+动词的过去分词
3. 强调动作发出者：by +宾语代词或名词
4. be有各种时态变化。
主动语态：表示主语和谓语之间是主动关系。
We clean the classroom every day.
我们每年都种树。
We plant trees every year.
树每年都被我们种。
Trees are planted by us every year.
She speaks English every day.
English is spoken by her every day.
将下列句子改为被动语态
1.We speak Chinese.
Chinese _____ ______by us.
2.They read Lao She’s works.
Lao She’s works _____ ______by them.
3.We water flowers.
Flowers ______ _____ by us.
4.We grow tea in Southeast China.
Tea ____ _____ in Southeast China by us.
is spoken
are read
are planted
is grown
一般现在时的
被动语态
一般现在时被动语态的构成
动作
承受者
am
is
are
+过去分词
主语+
+(by +
动作执行者）
动作
执行者
动作
Pratice
open
The door _____ ______ by someone.
collect
These books _____ ______.
is opened
are collected
Write
Mark twain
This book ____ ______ ___ Mark Twain.
is written by
write --- wrote --- written
The classroom______ _______ ______students every day.
is
cleaned
by
The computer ____ ____ every day.
is
used
Can you say the sentence
Every Chinese knows Confucius.
Confucius is known by every Chinese.
Everyone reads his books.
His books are read by everyone.
一、把主动语态的句子变为被动语态
1.We clean the classroom after school.
The classroom ___________ by us after school.
2.The teachers use the computers everyday.
The computers ______ by the teachers everyday.
3.Children read books in the classroom.
Books __________ by children in the classroom.
4.I love cartoons.
Cartoons ___________ by me.
is cleaned
are used
are read
are loved
二、用所给词的适当形式天空。
1. Half of the apple _______________ (eat) by his sister.
2. ____(be) basketball _______(play) around the world
3. The flowers ______________( not water) by the students every day .
4. Many books __________________(write) by that famous writer.
5. Most of the famous pop songs _________ (sing) by him.
is eaten
are not watered
are written
are sung
Is
played
6. An accident ___________ (happen) here last night.
7. Some presents __________ (buy) by my sister for me every birthday.
8. The computer ____________(use) in teaching.
9. Which language _________(speak) in England
happened
are bought
is used
is spoken
三、把下列的句子变为被动语态的句子
1、They speak English in Canada .　
2、People use wood for making tables.
3、They make computers in the USA.
4、They grow rice in South China.
English is spoken (by them)in Canada.
Wood is used (by people) for making tables.
Computers are made (by them) in the USA.
Rice is grown (by them) in South China.
Work harder!
四、把下列句子变成被动句：
1.More and more people speak English.
2. We plant more trees every year here.
3.Dalian produces big ships.
4.Farmers grow rice in summer .
5.We clean our classroom every day.
English is spoken (by more and more people).
More trees are planted (by us)every year here.
Big ships are produced in Dalian.
Rice is grown (by farmers ) in summer.
Our classroom is cleaned (by us) every day.
1.The baby is not looked after by his father.
2. The glass isn’t broken by the little boy.
3. The windows aren't opened by Lingling.
一般现在时的被动语态否定句的结构为：
在__________后+not.
观察与思考
am/is/are
1.Is English spoken by many people
2. Are many trees planted in North China
3.Is he punished for his bad behaviour
一般现在时的被动语态的一般疑问句的结构为：把__________移到句首。
观察与思考
am/is/are
拓展延伸：动脑筋，想一下
一般过去时的被动语态结构：
一般将来时的被动语态：
现在完成时的被动语态：
was/were+done
will+be done
have/has+been done
The Great Wall was built in Qin Dinasty.
A football playground will be built in our school.
Two new buildings have been built in our school.
主动语态变被动语态口诀：
宾语提前主语变，
原主变宾by后见，
时态人称be关键。