人教版九年级全册Unit 5 What are the shirts made of? Section A Grammar Focus-4C课件(共26张PPT)

(共26张PPT)
Section A
Grammar Focus-4C
Unit 5
What are the shirts made of
被动语态的几种句型
1.肯定句: 主语 + be + 过去分词 + (by…)
Tea plants are grown by the farmers.
2.否定句:主语 + be + not +过去分词 + (by…)
3.一般疑问句:Be + 主语 +过去分词 + (by…)
Tea plants aren’t grown by the farmers.
Are tea plants grown by the farmers？
4. 特殊疑问句 疑问词 + be + 主语 +过去分词 + (by…)
Where are tea plants grown by the farmers ？
主动语态转化成被动语态：
将主动句的宾语改成被动句的主语。
将主动句的谓语改成“be+过去分词”
将主动据的主语改成by的宾语，放在谓语后(可以省掉)。
Many people speak English.
English is spoken by many people.
主语 谓语动词主动语态的现在式 宾语
主语 谓语动词被动语态的过去分词 介词+ 宾语
He plays basketball every week.
Basketball is played by him every week.
My mother sweeps the floor every day.
The floor is swept by my mother every day.
Ann takes good care of the cats ．
The cats are taken good care of by Ann.
2. I bought a computer last term．
A computer was bought (by me) last term.
Review 各时态的被动语态结构：
1、一般现在时的被动语态：
am/is/are + 动词的过去分词
这些花每天都被浇水。
The flowers_____ _________every day.
2、一般过去时的被动语态：
was/were + 动词的过去分词
are watered
据说这座桥是在2018年建成的。
It is said that the bridge_____ _______in 2018.
was built
3、情态动词的被动语态：
情态动词 + be + 动词的过去分词
青少年应该被允许选择自己的服装。
Teenagers _______ ___ ________to choose their own clothes.
should be allowed
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.
are not allowed
are paid
is spoken
4a
is covered
is cleaned
2. The shop uses the best materials to make dresses.
3. Careless driving causes many traffic accidents.
The best materials are used by this shop to make dresses.
Many traffic accidents are caused by careless driving.
4b
Review
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
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现在式 宾语
主语 谓语动词被动语态的过去分词 介词+ 宾语
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 by the postman.
This silver plate is not used very often by our family.
1. I sing the song.
The song_________by me.
2. You play the song.
The song ______________.
3. He plays the drums.
The drums_____________.
4. She sings the song.
The song is sung________.
is sung
is played by you
are played by him
by her
Passive voice
Is it made of silver
It was made in Thailand.
What is the model plane made of
Where is tea produced in China
How is it grown
It is planted on the side of mountains.
They are picked by hand and then are sent for processing.
Read the sentences below, paying attention to the underlined parts.
被动语态
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
Grammar Focus
made in
Are made of
What’s made
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
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 __________
Where is produced
different areas
used wood glass
How produced
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.
are grown
are picked
are sent
9. 在杭州人们种植茶叶。
People _____ ____ in Hangzhou.
Tea ___ ______ (by people) in
Hangzhou.
grow tea
is grown
1) Sunglasses __________ (use) for protecting people’s eyes.
2) A picture _________ (put) up on the blackboard.
3) French ___________ (speak) in France.
are used
is put
is spoken
用所给动词的正确形式填空。
4) The students _____ often _____ (tell) to take care of their desks and chairs.
5) Vegetables, eggs and fruits _________ (sell) in this shop.
are
told
are sold
1. Tea is grown in South China.（改为主动语态）
People _______ _________ in South China.
2. People use metal for making machines. (改为被动语态)
Metal ________ _________ ______ making machines.
grow
tea
按要求改写下列句子，一空一词。
is
used
for
Do you water your flowers every day (变为被动句)
Trees and flowers are planted every year to make our country more beautiful. (变为一般疑问句)
Are your flowers watered by you every day
Are trees and flowers planted every year to make our country more beautiful？
按要求改写下列句子。
The names
of
countries
America — American
Britain — British
France — French
— Frenchman
Germany — German
Japan — Japanese
Canada — Canadian
Australia — Australian
Italy — Italian