Unit 5 What are the shirts made of? Section A （Grammar Focus-4c)课件(共35张PPT)

(共35张PPT)
英语（人教版）
九年级全册
English
Unit 5
What are the shirts made of
Section A（Grammar focus-4c）
情景导入
What’s the gold medal made of
It’s made of gold.
Is this table made of wood
No, it isn’t. It’s made of glass.
1
课堂导入
Is the butter made of meat
No, it isn’t. It is made from milk.
This pair of chopsticks is made of bamboo.
This coin is made of silver.
Yes, it is.
Is this blouse made of cotton
It’s made of steel.
What’s the fork made of
Where is tea produced
It is produced in China.
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
2
课堂活动
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.
被动语态由“助动词be+及物动词的过去分词”构成。其人称、数和时态的变化都是通过助动词be的不同形式表现出来的。一般现在时的被动语态的谓语形式为“am/ is/ are+及物动词的过去分词”。
This jacket is made of cotton.
Many trees are planted by us every year.
Tea is grown（by people）in Hangzhou.
被动语态的构成
English is spoken by many people.
They aren’t allowed to go into the house.
Is the car made by a Japanese company
肯定句 主语+ am/ is/ are +过去分词（ +by… ）.
否定句 主语+ am/ is/ are +not +过去分词（ +by... ）.
一般疑问句 Am/ Is/ Are +主语+过去分词（ +by ...）？
一般现在时的被动语态的句式结构
（1）当动作的执行者不必或不易说出时，用被动语态。
The flowers are watered every morning.
（2）需要突出动作的承受者时，用被动语态。动作的执行者由by引出且置于谓语动词之后，也可省略。
The new teacher is liked by all the students.
（3）表示“据说，据报道，人们相信”等，常用“It is +过去分词+ that从句”句型。
It is believed that both of the chairs were repaired by him.
（4）文章的标题、广告、新闻等用语也常使用被动语态。
Teachers Wanted. (省略了are) 招聘老师。
使用被动语态的情况
（1）系动词get，turn，become，seem，look，sound，smell，taste，feel等后接形容词作表语时，用主动形式表示被动含义。
) That dog looks dangerous.
（2）动词need，want以及短语be worth 等后接动词-ing时，用主动形式表示被动含义。
My flowers need watering.
不能使用被动语态的情况
不能使用被动语态的情况
（3）某些表示主语质地特征的不及物动词，如write，wash，sell，read，clean，drive 等，它们的主语为物时，用主动形式表示被动含义。
This kind of skirt sells well here.
（4）不及物动词或词组没有被动结构，如：take place （发生），happen（发生），come out（发生），break out（爆发）， appear（出现）， disappear（消失），last（持续）等。
1.确定主动句的主语、谓语和宾语
2.把主动句里的宾语变为被动句的主语，若主动句里的宾语是人称代词，要将宾格变为主格。
3.把谓语变成被动结构“be+动词的过去分词”但 时态不能改变。
4.把主动语态中的主语放在介词by后作宾语，若主语 是人称代词，应把主格变为宾格。
主动语态和被动语态的转化
主动语态变被动语态的方法
A recorder is often used in our English class (by us).
1. 把主动语态的宾语变为被动语态的主语。
We often use a recorder in our English class.
宾语
主语
谓语
一般现在时的被动语态
把下列句子变为含被动语态的句子。
1.Mr. Li corrects the students’ homework every morning.
The students’ homework is corrected by Mr. Li every morning.
2.People play basketball all over the world.
Basketball is played by people all over the world.
主语
主语
谓语
宾语
谓语
宾语
练一练
3. We often see him help his classmates.
He is often seen to help his classmates.
4. The trees cover the whole mountain.
5. The teachers take care of the children.
The whole mountain is covered by the trees.
The children are taken care of by the teachers.
Complete the sentences with the correct forms of the verbs in brackets.
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.
4a
aren’t allowed
are paid
is spoken
is covered
is cleaned
be (not) allowed to do sth. （不）被允许做某事
Language points
be （not） allowed to do sth.是（not） allow sb.to do sth.的被动形式。
My parents are different from others. I’m allowed to make my own decisions.
（1）allow sb. to do sth. 允许某人做某事。
Please allow me to introduce Mr. White.
（2） allow doing sth. 允许做某事。
We don’t allow smoking in the hall.
Children under 18 aren’t allowed to watch this show without their
parents. （教材P36 4a）
surface/ s f s/ n. 表面；表层
These plants float on the surface of the water.
on the surface意为“表面上；从外表看；乍一看”。
On the surface, it seems like a good idea.
2. Most of the earth’s surface is covered by water.（教材P36 4a）
Germany n. 德国
e.g. Germany is also a European country.
德国也是一个欧洲国家。
Germany(德国)去掉字母y成为对应的
German(德国人)，其复数为Germans。
3. A: What language is spoken in Germany （教材P36 4a）
B: Most people speak German, but many can speak English, too.
拓展
国家 语言 国人 国家/人的 复数
China Chinese Chinese Chinese Chinese
Japan Japanese Japanese Japanese Japanese
America English American American Americans
English man English Englishman English Englishmen
France French Frenchman French Frenchmen
1. Farmers plant the tea on the sides of mountains.
The tea is planted on the sides of mountains by farmers.
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.
4b
The best materials are used by this shop to make dresses.
Many traffic accidents are caused by careless driving.
Letters and postcards are brought to people’s homes by the postman.
This silver plate is not used very often by our family./
This silver plate is not used by our family very often.
traffic /'tr f k/ n. 交通；路上行驶的车辆
Language points
traffic作不可数名词，表示”交通拥堵“，通常用heavy traffic， traffic lights 意为“交通信号灯”。
There’s usually lots of traffic at this time every day.
People now in many big cities have to set out early to avoid the heavy traffic in the morning.
1. Careless driving causes many traffic accidents. （教材P36 4b）
postman / p stm n/ n. 邮递员
postman是可数名词，其复数形式为postmen。
His father used to be a postman.
2. The postman brings letters and postcards to people’s homes.（教材P36 4b）
postcard postbox postcode post office
明信片 邮筒，邮箱 邮政编码 邮局
post的合成词如下
Ask five classmates about something they are wearing or have in their schoolbags. The list of words below may help you.
4c
pencil, jacket, sweater, T-shirt, shoes, cap, gloves, ring, earrings ...
It’s made of wood.
What’s your pencil made of
Where was it made
It was made in Shanghai.
What’s your cap made of
It’s made of cotton.
Where was it made
It was made in Beijing.
What are your gloves made of
They are made of wool.
Where were they made
They were made in Xinjiang.
What’s your ring made of
It’s made of silver.
Where was it made
It was made in Hongkong.
glove /ɡl v/ n. （分手指的）手套
Language points
glove 作名词，常成对出现，a pair of gloves“一副手套” 。
I’m searching for a pair of blue gloves to match my new coat.
英语中，成对出现的常用词有：
gloves 手套（教材P36 4c）
1. We have learnt to use passive voice (present tense)
3
课堂小结
Visitors to Yangzhou can enjoy a bite of ______ （当地的）dishes at Yechun Tea House.
In order to ________ _________ （避免浪费）resources, we must recycle them as much as possible.
Both his father and his uncle are _________ （邮递员）.
Most of the earth _________ （表面）is covered by water.
Paris is the capital of F_______.
When the t______ lights are red, we must stop crossing the road.
local
postmen
avoid wasting
surface
rance
一、根据汉语提示、英文首字母，用词的适当形式填空
raffic
4
课堂训练
1. Nowadays some ______ made in China are both good and cheap, such as
Xiaomi mobile phones, Haier fridges and Lenovo computers.
A. tools B. products C. materials D. instruments
2. — Would you like two strong black coffees
— No, thanks. I ______ drink it. It hurts my stomach.
A. almost B. hardly
C. only 　 D. exactly
B
B
二、单选
3. Attention, please! Without permission, children are not allowed ______ alone here.
A. to swim B. swimming C. swim D. swam
4. — Excuse me, sir, smoking _______ in the gas station.
— Oh, I’m awfully sorry.
A. doesn’t allow B. is allowed
C. aren’t allowed D. isn’t allowed
5. The novel _______ by many people today.
A. is read B. are read C. reads D. were read
A
D
A
1. English_______ (use)as a foreign language in our
country.
2. They grow flowers in the park. (改为被动语态)
Flowers _________ in the park.
3. He is allowed to go out with his friends on weekends.
(改为否定句)
He ___________ to go out with his friends on weekends.
is used
are grown
isn’t allowed
Ⅲ. 用正确的形式填空。
4. It is used to make tea. (改为一般疑问句)
_____ it______ to make tea
5. They are invited to come here at eight o’clock.
(对画线部分提问)
___________ they________ to come here
Is
used
When are
invited
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