【培优课堂】U5-Grammar 4a-4b (课件)人教九年级Unit5 What are the shirts made of

(共14张PPT)
What are the shirts made of
Unit 5
Grammar:
Passive voice (present tense)
被动语态（一般现在时）
Can you recite it
2d
Pam: _________________________
Liu Jun: Yes, both in the past and now.
Pam: _________________________
Liu Jun: Well, in many different areas. For example, Anxi and Hangzhou are widely
known for their tea.
Pam: How is tea produced
Liu Jun: Well, as far as I know, ______________________________________.
When the leaves are ready, ___________________________________
_________.
Pam: ________________
Liu Jun: The tea is packed and sent to many difterent countries and places around
China.
Pam: ________________________________________________.
Liu Jun: Yes, ___________________________________________!
China is famous for tea, right
Where is tea produced in China
tea plants are grown on the sides of the mountains
they are picked by hand and then are sent for
processing
What happens next
It seems that many people all over the world drink Chinese tea
people say that tea is good for both health and business
Read the conversation and complete the blanks.
1. Chinese ___________ tea both in the past and now.
2. Where is tea ________ in China
3. Anxi and Hangzhou ___ ______ ______ ____ their tea.
2. ________ I know, tea plants ________ on the sides of mountains.
3.When the leaves are ready, they ________ by hand and then _______ for processing.
4. The tea _________ and _____ to many different countries and places around China.
5. People say that tea __________ ____ health ____ business!
is famous for
As far as
are grown
are picked
are sent
is packed
is good for
both and
sent
produced
is widely known for
2d
Feedback
被动语态
英语动词有两种语态，即主动语态（Active Voice）和被动语态（Passive Voice）。当主语为动作的执行者时，谓语的形式为主动语态；当主语为动作的承受者时，谓语要用被动语态。
Many people speak English.
English is spoken by many people.
主动语态，主语people是动作speak的执行者
被动语态，主语English是动作speak的承受者
含义：
构成：_____ + _______________
be
过去分词
1. Tea plants are grown on the sides of mountains.
2. When the leaves are ready, they are picked by hand and then are sent for processing.
3. The tea is packed and sent to many different countries and places around China.
被动语态表示主语是动作的(承受者/执行者）,意为 _________
…被…
√
What is the Passive Voice
Research
一般现在时的被动语态结构：
_____________ + ____________________
am/is/are
及物动词的过去分词
Rule 1
1. The plant is watered by Mandy every morning.
2. The plant isn’t watered by Mandy every morning.
3. Is the plant watered by Mandy every morning
Yes, it is. / No, it isn’t.
4. What is watered by Mandy every morning
Sentence patterns
1.肯定句：____ + ___________ + __________
2.否定句：____ + __________ + ____ + _________
一般疑问句：___________ + _____ + __________
答句：______________________________________
3.特殊疑问句：________________________________
主语 am/is/are 过去分词
Yes,主语+am/is/are./ No,主语+am/is/are not.
特殊疑问词+am/is/are+过去分词
Am/Is/Are 主语 过去分词
Research
主语 am/is/are not 过去分词
Rule 2:
句式
Research
宾语 → 主语
谓语动词 → am/is/are + v.-ed(过分)
主语 → by + 主语的宾格（可省略）
主动语态变被动语态的方法
We often use a recorder in our English class.
A recorder is often used in our English class
(by us).
Difficulty 1
1. 不及物动词没有被动语态。
如：come true, take place, happen, sell well （卖得好）,
write well, improve
My dream came true in the end.
Great changes have taken place in the city.
This book doesn’t belong to me.
This kind of computer sells well.
I like this pen because it writes well.
My English has improved a lot that way.
Summary
2. turn, seem, look(看起来), feel, smell, taste, sound等
系动词没有被动语态。
In spring many trees turn green.
The paper feels soft.
The food tastes good.
The music sounds beautiful.
The flowers smell nice.
Difficulty 2
Summary
Difficulty 3 &4
3. make, let, have, notice, see, hear, watch, feel等词之后跟省
略to的不定式,变成被动态时应加上to.
4. 当主动句有双宾语结构时，变被动句有两种方式。
I see him come out of the house.
He is seen to come out of the house.
I bought Tom(间接宾语) some books(直接宾语).
=I bought some books for Tom .
Some books were bought for Tom by me.
Tom was bought some books by me.
直接宾语做主语
间接宾语做主语
Summary
Complete the sentences with the correct forms of the verbs in brackets.
4a
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
4. Most of the earth’s surface _________ (cover) by water.
5. The classroom _________ (clean) by the students every day.
is covered
is cleaned
表面
be covered with
Practice
Review 4b Rewrite the sentences using the passive voice.
1
2
3
Farmers plant the tea on the sides of the mountains.
___________________________________________
This shop uses the best materials to make dresses.
___________________________________________
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.
________________________________________
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 is not used very often by our family.
3
Complete the sentences using the correct forms of the words in brackets.
1. Cheese _______ (make) from milk.
2. Parents and students __________ (invite) to school concert last night.
3. The underground parking lot _______ (close) at midnight every day.
4. There is a lot of research on how languages _________ (learn).
5. Some classic films _________ (show) at that cinema last week.
is made
were invited
is closed
are learned
were shown
Self-check P40
Summary
1. Passive voice: 主语 + be + 动词过去分词（+by+动作执行者）
2. The conversation of 2d:
China ____________ tea. Tea ___________ in many different places in China. For example, Anxi and Hangzhou _________________ their tea. As far as we know, tea plants ________ on the sides of mountains. When the leaves are ready, they __________ by hand and then ________ for processing. Then the tea __________ and ______ to many different countries and places around China. It seems that people all over the world drink Chinese tea. Because tea ________________ both health and business.
is famous for
is produced
are widely known for
are grown
are picked
are sent
is packed
sent
is good for