(共13张PPT)
Unit 5 What are the shirts made of
Section A 4a-4c
The ring is made of silver.
It was made in Thailand.
Tea is produced in Hangzhou.
Tea leaves are picked by hand and then are sent for processing.
Translate the sentences .
1. 这个戒指是银子制成的。
2. 它是泰国制造的。
3. 茶是在杭州生产的。
4. 茶叶手工采摘,然后被送去加工。
请认真观察谓语动词构成。
在英语中,动词有两种语态,即主动语态和
被动语态。被动语态的基本结构是“助动词 be
+ 及物动词的过去分词”,其中助动词be有人
称、数和时态的变化,其变化规则与be作为连系
动词完全一样。
一般现在时的被动语态
People pick tea leaves .
Tea leaves are picked by people.
根据下列句子观察主语与谓语动词之间的关系。
Chinese people speak Chinese .
Chinese is spoken by Chinese people.
We plant trees every spring .
Trees are planted every spring by us .
1.主动语态变为被动语态的方法
第一步:将主动语态的宾语改为被动语态的主语;
第二步:将主动语态的谓语改为“be+及物动词的过去
分词”结构;
第三步:将主动语态的主语改为介词by的宾语,放在
谓语之后(有时可省略)。
如图示:
They (主语)grow (谓语)tea (宾语)in the south-east of China.
被动语态:
主动语态:
Tea (主语)is grown (谓语)by them in the south-east of China.
People play football all over the world.
2. He invites me to his home every Sunday.
3.I look after my grandmother .
4.She often picks flowers.
Football is played all over the world by people.
I am invited to his home every Sunday by him.
My grandmother is looked after by me .
把下列的主动句变为被动句。
Flowers are often picked by her .
2.一般现在时被动语态的各种句式结构
肯定式 主语+am/is/are+过去分词
否定式 主语+am/is/are + not +过去分词
疑问式 Am/Is/Are+主语+过去分词
特殊疑问词+ am/is/are+主语+过去分词
It is planted on the side of mountains.
It isn’t planted on the side of mountains.
Is it planted on the side of mountains.
Where is it planted
1.Football is played all over the world by people.
2.I am invited to his home every Sunday by him.
3.My grandmother is looked after by me .
4.Flowers are often picked by her .
把下列句子改为一般疑问句和否定句。
Is football played all over the world by people
Football isn’t played all over the world by people.
Are you invited to his home every Sunday by him
I am not invited to his home every Sunday by him.
Is your grandmother looked after by you
My grandmother isn’t looked after by me .
Are flowers often picked by her
Flowers aren’t often picked by her .
Rewrite the sentences using the passive
voice.
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.
________________________________________
_________
The best materials are used to make dresses
by this shop.
Many traffic accidents are caused by Careless driving.
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
home by the postman.
This silver plate is not used very often by our
family.
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.
are not allowed
are paid
is spoken
is covered
is cleaned
4a
(2018) 34. Look at the picture. The top five TV plays ______ in it.
A. list B. are listed C. will list D. will be listed
B
(2019)32. These cakes ______ with chocolate. Have one, please.
A. fill B. filled C. are filled D. were filled
C
(2020)37. Train tickets ______ online. It is convenient.
A. sold B. were sold C. are sold D. have sold
C
(2021)39. These gifts ______ by children in their last summer
holidays.
A. made B. were made C. make D. are made
B
(2022) 40.--Mmm..., delicious. What is it
--It ____ zongzi, Tony. It’s a traditional food in China.
A. calls B. is called C. called D. was called
B
Thank you !