人教版九年级英语上册Unit 5 What are the shirts made of Section A语法课课件(共16张PPT，含内嵌视频)

(共16张PPT)
Unit 5
What are the shirts made of
Section A GF
2025-2026学年人教版九年级英语上册PPT★★Unit5
Learning Objectives
To learn to use passive voice (present tense)
--Are your shirts made of cotton
--It’s produced in many different areas.
--Tea is grown in Hangzhou.
Passive voice
Watch a video
Active voice
VS
I sing the song.
You play the song.
He plays the drums.
She sings the song.
It sings the song.
We sing the song.
They play the drums.
Active Voice【主动语态】
Passive Voice 【被动语态】
The song is sung by me.
The song is played by you.
The drums are played by him.
The song is sung by her.
The song is sung by it.
The song is sung by us.
The drums are played by them.
Grammar Focus
Are your shirts made of cotton Yes, they are. And they were made in the US.
What’s the model plane made of It’s made of used wood and glass.
Where is tea produced in China It’s produced in many different areas.
看句子 找规律
How is tea produced Tea plants are grown on the sides of mountains. When the leaves are ready, they are picked by hand and then are sent for processing.
Active Voice: People grow tea in Hangzhou. Passive Voice: Tea is grown (by people) in Hangzhou. Passive voice
被动语态
结构: be + V-p.p.
am / are / is + 动词的过去分词
一般现在时的被动语态:
Voice
Voice
ACTIVE VOICE ：The subject is the executor of action
PASSIVE VOICE : The subject is the receiver of action
Many people speak English. (Active voice)
English is spoken by many people.(Passive voice)
句式结构：肯定句
am
构成： 主语 + 助动词 be is + 过去分词 + (by+ 动作执行者）
are
I am allowed to watch TV on Sunday.
This meal is cooked by Tom.
They are regarded as the best students all the years.
主语
be动词
过去分词
其他
01
句式结构：否定句
02
am
构成： 主语 + 助动词 be is + not + 过去分词 + (by+ 动作执行者）
are
I am not allowed to watch TV on Sunday.
This meal is not cooked by Tom.
They are not regarded as the best students all the years.
主语
Be动词+not
过去分词
其他
句式结构：一般疑问句
03
Is English spoken by many people
Are you allowed to watch TV every night
Are they regarded the best students all the years
Be动词
过去分词
把be动词移到句首，在句末加上句号
主动语态改为被动语态
04
A letter is written by Mary every week.
Mary write a letter every week.
宾语
主语
谓语
一般现在时的被动语态
主语
by+宾语(宾格)
主动句变为被动句4步骤
1. 主句宾变被句主
2. 主句谓语变被动(be+过去分词)【人称和数随主语的变化，动词的时态不变】
3. 主句主变by加宾
4. 其它成分都不变（定语、状语）
使用被动语态的情况
05
不知道动作的执行者，或者没有必要指出动作的执行者是谁。
需要强调或突出动作的承受者时。
句子的主语是动作的承受者。
e.g. The blouse is made of silk.
The zipper is often used in
our daily lives.
Tea is picked by hand.
4a
1. Children under 18 ______________(not allow) to watch this show without their parents.
2. We ________(pay) by the boss on the last Friday of each month.
3. A: What language __________(speak) in Germany
B: Most people speak German, but many can speak English, too.
4. Most of the earth’s surface __________(cover) by water.
5. The classroom _________ (clean) by the students every day.
Complete the sentences with the correct forms of the verbs in brackets.
are not allowed
are paid
is spoken
is covered
is cleaned
1.Farmers plant the tea on the sides of mountains.
__________________________________________
2. This shop uses the best materials to make dresses.
___________________________________________
3. Careless driving causes many traffic accidents.
_____________________________________________
4. The postman brings letters and postcards to people’s homes.
_____________________________________________
5. Our family does not use this silver plate very often.
_____________________________________________
Rewrite the sentences using the passive voice.
The tea is planted on the sides of mountains by farmers.
The best materials are used to make dresses by this shop.
Many traffic accidents are caused by careless driving.
Letters and postcards are brought to people’s homes by the postman.
This silver plate isn’t used very often by our family.
4b
4c
Ask five classmates about something they are wearing or have in their schoolbags. The list of words below may help you.
A:
What’s your pencil made of
B:
It’s made of wood.
A:
Where was it made
B:
It was made in Shanghai.
pencil, jacket, sweater,
T-shirt, shoes, cap, gloves, plants, schoolbag …
Summary
被动语态表示主语是动作的承受者。
一般现在时的被动语态：am/is/are + 过去分词 　
Passive Voice
主动句与被动句之间的转换
1. 主句宾变被句主
2. 主句谓语变被动(be+过去分词)【人称和数随主语的变化，动词的时态不变】
3. 主句主变by加宾
4. 其它成分都不变（定语、状语）
Thank You!