Unit 5 What are the shirts made of Section A Grammar Focus-4c 课件(共21张PPT) 人教版英语九年级全册

(共21张PPT)
Unit 5
What are the shirts made of
Section A
3a~3c
学习目标
Key words & phrases:
boss, Germany, surface, material,
traffic, postman, cap, glove,
Key sentences:
1. —Are your shirts made of cotton
—Yes, they are. And they were made in the US.
Active voice & Passive voice
被动语态 (Passive Voice)
结构: be + 动词过去分词done.
am / are / is + done
一般现在时的被动语态:
一般过去时的被动语态:
was\were + done
动词过去分词变化规则与不规则变化

1. 一般直接在词尾加上ed。look---looked----looked
2. 以e结尾的动词，直接加d。move---moved----moved
3. 以y结尾，y前面是辅音字母的动词，变y 为i，再加ed。carry---carried-----carried
4. 部分动词需双写尾字母，加ed。stop----stopped----stopped
变化规则：与过去式规则相同。
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 + done 　
被动语态
Many people speak English.
主动句与被动句之间的转换
English is spoken by many people.
主语 谓语动词主动语态的过去式 宾语
主语 谓语动词被动语态的过去分词 介词+ 宾语
主语 谓语动词被动语态的过去分词 介词+ 宾语
She waters the flowers every day.
The flowers
every day.
are watered
by her
I wash dishes every day. (改为被动语态)
______ ____ _______ ___ ____ every day.
2. Most of the farm work is done by machine
in China today.(改为一般疑问句)
___ _____ ___ ___ _____ _____ ____ ___
___________ in China today
3. The jacket is made of cotton. (否定句)
The jacket _____ ______ ____ cotton.
Dishes are washed by me
Is most of the farm work done by machine
isn’t made of
实战演练
4. French and English are spoken in Canada.
(对画线部分提问)
______ _________ ____ _______ in Canada
5. He takes good care of the child.(改为被动语态)
____________________________________
What language are spoken
The child is taken good care of by him.
实战演练
Driving after drinking wine ______ in China.
A. allows B. doesn’t allow
C. is allowed D. isn’t allowed
If more trees ____, our city will be more and more beautiful.
A. plant B. planted
C. are planted D. were planted
一般现在时被动语态
1. 肯定句
结构：主语+ am/is /are+及物动词的过
去分词(+by+动作的执行者)。
e.g. 我们房子的窗户一星期擦一次。
The windows of our house are
cleaned once a week.
4a
Complete the sentences with the correct forms of the verbs in brackets.
1. Children under 18 _____________
(not allow) to watch this show
without their parents.
aren’t allowed
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.
are paid
is spoken
n. 老板; 上司
德国
4. Most of the earth’s surface
___________ (cover) by water.
5. The classroom _________ (clean) by
the students every day.
is covered
is cleaned
n. 表面; 表层
1. —Why does the earth look blue in space
—Because most of the earth’s surface ______ by water.
A. covers B. is covered
C. cover D. are covered
实战演练
2. A year has four seasons and it _____ twelve months.
A. divided into
B. is dividing into
C. was divided into
D. is divided into
2. In China, farmers grow the best rice in the northeast.
3. Careless driving causes many traffic accidents.
In China, the best rice are grown in the northeast.
Many traffic accidents are caused by careless driving.
Rewrite the sentences using the passive voice.
4b
4. The postman brings letters and postcards to people’s homes.
5. Our family does not use this silver plate very often.
Letters and postcards are brought to people’s homes.
This silver plate is not used very often in our family.
4c Ask five classmates about something they are wearing or have in their schoolbags. The list of words below may help you.
pencil, jacket, sweater, T-shirt, shoes, cap, gloves, ring...
A: What’s your pencil made of
B: It’s made of wood.
A: Where was it made
B: It was made in Shanghai.
当堂检测
句型转换。
1.They don't make this kind of watch in Beijing.(改为被动语态) This kind of watch ______ ______ by them in Beijing.2.The bike is mended by Uncle Li．(对画线部分提问)
_____ ____ the bike mended by 3.The trees are watered by them once a week.(改为主动语态)
_____ _____ the trees once a week.4.Does she often look after the old woman？(改为被动语态)
____ the old woman often ______ after by her 5.Tea is grown in the south of China.(改为一般疑问句)
____ tea _____ in the south of China
isn't made
Who is
They water
Is looked
Is grown
1. 你的衬衫是棉的吗？
____ your shirts _____ ____ cotton
2. 是的, 而且它们产于美国。
Yes, they are. And they were _____ ___ the US.
3. 飞机模型是由什么制成？
______ the model plane ______ of
4. 它是由旧木头和玻璃制成。
It’s made of ____ _____ and ______.
5. 茶产自中国哪里？
______ ___ tea _________ in China
made in
Are made of
What’s made
完成句子
Where is produced
used wood glass
6. 茶产自很多不同的地区。
It’s produced in many ________ _____.
7. 茶是如何制成的？
_____ is tea __________
8. 茶树种植在山坡上。当茶叶长成后, 它们被手工采摘下来，然后送去加工。
Tea plants ____ ______ on the sides of the mountains. When the leaves are ready, they ____ ______ by hand and then ____ _____ for processing.
9. 在杭州人们种植茶叶。People _____ ____ in Hangzhou. Tea ___ ______ (by people) in Hangzhou.
完成句子
different areas
How produced
are grown
are picked
are sent
grow tea
is grown