(共25张PPT)
Some think that the lives of the performers are made up.
(八上,第四单元 Who’s Got Talent?)
The World Trade Center in New York was taken down by terrorists.
(八下,第五单元 Do You Remember What You Were Doing?)
你还记得吗?
(被动语态)
Unit 5 What are the shirts made of?
The Passive Voice
Period 1
学习目标
知识目标:了解被动语态的用法及结构;知道主动句变被动句的方法。
能力目标:正确运用被动语态造句。
情感目标:学生能够更好的表达自己的观点,便于交流。
用法:
翻译时带有“被”字的就用被动语态。
1,New computers are used all over the world.
2 , The tickets was found on the floor.
3, A new hospital will be built in my town next year.
4, The computer can be used in the room.
(请认真观察下面这些句子)
自主学习,合作探究 1
一般现在时:
一般过去时:
一般将来时:
情态动词:
am/is /are + done
情态动词+be+done
will/shall + be + done
was/were + done
以下时态的被动语态构成
Summary
Task 4
被动语态的基本结构:
be + P.P.
有各种时态的变化
你真的掌握了吗?
[1]. Now English ____ by more and more people all over the word.
A. speaks
B. is spoken
C. was spoken
[2]. Flowers ____ every day.
A. has been watered
B. should be watered
C. should water
[3]. Many houses ____ in the future.
A. will build
B. will be built
C. are built
[4]. The lost boy ____ at the street corner last night.
A. was found
B. is found
C. was looked for
[5]. ① Good medicine ___ bitter to the mouth.
A. tastes B. is tasted C. taste
② That ___ good .
A. sound B. is sound
C. sounds
[7] A thief ____ steal something from the room.
A . was seen B. see
C . was seen to
[6] The girl _____ smart.
looks B. is looked
C. look
She waters the flowers every day.
The flowers
What does she do
every day?
every day.
are watered
by her
自主学习,合作探究 2
把主动句的宾语变为被动句的主语,主动句 的主语变为by 短语(没必要时可省),谓语改为被动结构。
Bell invented the telephone in 1876.
The telephone was invented by Bell in 1876.
把主动句变为被动句的方法:
task
(一)
1.We like Miss Lin Very much.
Miss Lin ____ _______ by us very
much.
2.Many young people love Jay Chou’ songs.
Jay Chou’s songs ____ ______ by
many young people.
is
liked
are
loved
时态:
结构:
am / is / are + done
一般现在时
把下列句子改为被动语态:
task
(二)
1.The man repaired the car yesterday.
The car ____ _________ by the man
yesterday.
2.Mr Song encouraged us to study
hard last week.
We ____ ____________ to study
hard by Miss Peng last week.
was
repaired
were
encouraged
时态:
结构:
was/were + done
一般过去时
把下列句子改为被动语态:
task
(三)
1.The city will build the new airport
next year.
The new airport _____ ____ _______
next year.
2.Huidong Middle School is going to
send two students to Hongkong to
study.
Two students____ ____ ____ ____ ____
to Hongkong to study.
will
be
are
be
时态:
结构:
will /be going to + be +done
一般将来时
built
going
to
sent
含有情态动词的被动语态:
情态动词 + be + done
You mustn’t clean the room today.
The room______ __ ______ by you today.
2.We should finish our homework on time.
Our homework_____ ___ ______
by us on time.
(四)
mustn’t
should
结构:
be
cleaned
be
finished
Part 3
练习:
将下列句子变为被动句。
1.Li Lei listens to his father carefully.
2.The mother looked after the baby in the room.
3.We took care of the things.
4.They gave us some work.
5.The boy made them laugh all the time.
His father is listened to carefully by Li Lei .
The baby was looked after in the room.
The things were taken care of by us.
We were given some work.
They were made to laugh all the time.
Practise makes perfect
中考链接
历年中考题
Choose the best answer:
1.Many trees and flowers_____ in our school last year and they made our school a beautiful garden .
A. will be planted B. were planted
C. are planted D. plant
2. That building is part of Shanghai’s
history . It ____many years ago.
A. built B. builds
C. is build D. was built
B
D
3. –Dear Eric , your room is too dirty. It should ____
right away.
-- Sorry, I’ll do it now.
A. be cleaned B. is cleaned
C. was cleaned D. clean
4. A Disneyland Park _____ in Shanghai
Pudong New Area in the near future.
A. builds B. has built
C. will build D. will be built
A
D
5. An official ______ by some reporters
on food problems in Shanghai yesterday.
(13年)
A. is interviewing B. is interviewed
C. was interviewing D. was interviewed
D
6. What’s your family rule , Sam?
Well , I ______ to go out with friends on school nights. (14年)
A. don’t allow C. isn’t allowed
B. am not allowed D. wasn’t allowed
B
课堂小结
本节课你有什么收获?
Homework:
1. Oral work: Review the passive voice by yourselves again.
2. Written work: Finish the exercises on the paper.
Thank you !
Unit 5 What are the shirts made of ?
Period 1 The passive voice 教案
教学目标
知识与能力:掌握主动语态、被动语态互变,被动语态的时态及用法。
过程与方法:通过比较、讲解、训练使学生学会运用被动语态。
情感价值观:通过学习,学生能够更好的交流。
教学重点:被动语态的基本运用
教学难点:主动语态、被动语态互变,被动语态的时态及用法。
教学方法:讲练结合法,比较法
教学准备:多媒体课件
Step 1: Greet and revision
1. Greet the students with each other.
2. Review all the tenses that have learnt.
Step 2:语态概述
英语的语态是通过动词形式的变化表现出来的。英语中有两种语态:主动语态和被动语态。
主动语态表示主语是动作的执行者。
例如:Many people speak Chinese.
谓语:speak的动作是由主语many people来执行的。
被动语态表示主语是动作的承受者,即行为动作的对象。例如:Chinese is spoken by many people.主语English是动词speak的承受者。
Step 3: 被动语态的构成
被动语态由“助动词be+及物动词的过去分词”构成。人称、数和时态的变化是通过be的变化表现出来的。现以speak为例说明被动语态在各种时态中的构成。
一般现在时:am/is/are+spoken
一般过去时:was/were+spoken
一般将来时:will/shall be+spoken
Step 4:被动语态的用法
(1)不知道或没有必要说明动作的执行者是谁。
例如:Some new computers were stolen last night. 一些新电脑在昨晚被盗了。(不知道电脑是谁偷的)
This bridge was founded in 1981.这座桥竣工于1981年。
(2)强调动作的承受者,而不强调动作的执行者。
例如:The glass was broken by Mike.玻璃杯是迈克打破的。
This book was written by him.这本书是他写的。
Your homework must be finished on time.你们的家庭作业必须及时完成。
Step 5: 主动语态变被动语态的方法
(1)把主动语态的宾语变为被动语态的主语。
(2)把谓语变成被动结构(be+过去分词) (根据被动语态句子里的主语的人称和数,以及原来主动语态句子中动词的时态来决定be的形式)。
(3)把主动语态中的主语放在介词by之后作宾语,将主格改为宾格。例如:
All the people laughed at him.
He was laughed at by all people.
They make the bikes in the factory.
The bikes are made by them in the factory.
He cut down a tree.
A tree was cut down by him.
Step 6: 含有情态动词的被动语态
含有情态动词的主动句变成被动句时,由“情态动词+be+过去分词”构成,原来带to的情态动词变成被动语态后“to”仍要保留。
We can repair this watch in two days.
This watch can be repaired in two days.
They should do it at once.?It should be done at once.
Homework:
复习记忆被动语态及相关用法
板书设计: The passive voice
Be + p.p.
Be 有时态和人称的变化
Unit 5 What are the shirts made of?
Period 1 导学案
一、有效导入,明确目标
学习目标:1 、 了解被动语态的用法及结构;
2 、 熟练做题 。
重 难 点 :正确使用被动语态结构。
二,自学指导,合作探究
探究1:根据大屏幕上的内容总结出被动语态各种时态的结构
1、一般现在时
_____________________________________________________
2、一般过去时
3、一般将来时
4、含有情态动词的
(大组汇报,教师点拨)
探究2:如何将主动句变为被动句
(大组汇报,教师点拨)
三、小试身手 (变被动语态)
1.People use knives for cutting things.
Knives ______ ______ for cutting things.
2.The students clean the windows of their classroom twice a month.
The windows of their classroom______ _______ twice a month.
We found the ticket on the floor .
______ ______ ______ ______ on the floor.
4.I told her to return the book in time.
She ______ _______ to return the book in time.
5. Last year we built a library in our school.
A library _____ ____in our school last year.
6.Now people can use computers to help them.
Now computers _____ ____ _____to help them.
四、挑战自我 (汉译英)
1、他们的衣服没有每天被清洗。
___________________________________________
2、教室的门被那个男孩弄坏啦!
3、那个问题没有被我们解决。___________________________________________
4、那些树每天都应该被浇水吗?
____________________________________________
5、学校将会在这里被建立吗?
____________________________________________
五、课堂小结,归纳整理。
六、课后作业