人教版九年级全册Unit 5 What are the shirts made of第七课时Section A（Grammar focus~4c）课件(共19张PPT)

(共19张PPT)
Unit 5
What are the shirts made of
第七课时 Section A（Grammar focus~4c）
In my family，
my bedroom is cleaned
by myself.
The rubbish is taken out
by my sister and
my bed is made
by myself ，
but other chores are done
by my parents.
In my family，
my bedroom is cleaned
by myself.
The rubbish is taken out
by me and
my bed is made
by myself ，
but other chores are done
by my parents.
is cleaned
is taken out
is made
are done
被打扫
被丢掉
被整理
被做
一般现在时的被动语态
一、概念：英语中动词有两种语态：主动语态和被动语态。主动语态表示主语是动作的执行者，被动语态表示主语是动作的承受者。
二、构成：被动语态由“be＋及物动词的过去分词”构成，其中be有人称、数和时态的变化。
Grammar
三、一般现在时的被动语态的构成：
肯定式 否定式 疑问式
一般 现在时 I am asked … He/She is asked … We/You/They are asked … I am not asked… He/She is not asked… We/You/They are not asked … Am I asked …
Is he/she asked …
Are we/you /they asked …
1. Pu ’er Tea _____ in some western areas of Yunnan.
A. plants B. was planted C. is planting D.is planted
D
2. —Dr.Bethune（白求恩）helped a lot of Chinese in the 1930s. He is a great international soldier.
— I know, so he ___ still _____ in both China and Canada now.
A. has; remembered B. is; remembered
C. will; remember D.is; remembering
B
【活学活用】
四、使用被动语态的情况：
（1）动作的执行者不必或不易说出时；
e.g. The flowers are watered every day.
（2）需突出动作承受者时；
e.g. Our classroom has already been cleaned.
（3）表示“ 据说、据报道、人们相信”；
e.g. It’s said/reported/believed that ...
五、不能使用被动语态的情况：
（1）系动词get/turn/seem/become/look/appear/sound/
smell/taste/feel等后接adj作表语时；
e.g. 秋天来了，天变冷了，树叶变黄了。
Autumn comes. It gets cold and the leaves turn yellow.
（2）动词need/want/be worth后加V-ing
e.g. 花儿需要浇水。
The flowers need watering .
（3） happen, take place, break out, belong to, cost没有被动式
e.g. An accident happened yesterday. 昨天发生了一场事故。
（4）不及物动词sell, wash, read, write, open, close, shut,
lock, wear等，常用主动形式表示被动意义。
e.g. This book sells well.
这本书畅销。
1. —Look at the dark clouds, and the wind is blowing strongly.
— It _____ that a big storm is coming.
A. sounds B. seems
C. feels D.smells
B
2. This pair of shoes_____ hand, and it _____very comfortable.
A. is made with; is felt B. are made from; is felt
C. are made of; feels D. is made by; feels
D
【活学活用】
4. Most of the earth’s surface __________ (cover) by water.
5. The classroom ___________ (clean) by the students every day.
1. Children under 18 _____________ (not allowed) 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.
are not allowed
are paid
Complete the sentences with the correct forms of the verbs in brackets.
is spoken
is covered
is cleaned
4a
Rewrite the sentences using the passive voice.
1. Farmers plant the tea on the sides of mountains.
_____________________________________________________
The tea is planted on the sides of mountains by farmers.
点拨：将主动语态变为被动语态时，应先确定句子的谓语动词，并找出句子的宾语。然后，将宾语变成被动句的主语，将谓语动词变成be + v.-ed形式
4b
2. This shop uses the best materials to make dresses.
_______________________________________________________
The best materials are used by this shop to make dresses.
1) 主动句的谓语动词为use, 宾语是the best materials。
2) 将the best materials作被动句的主语, 谓语动词改为are used的形式。
3. Careless driving causes many traffic accidents.
_______________________________________________
4. The postman brings letters and postcards to people’s home.
__________________________________________
__________________________________________
Letters and postcards are brought to people’s
home by the postman.
Many traffic accidents are caused by careless driving.
5. Our family does not use this silver plate very often.
____________________________________________
This silver plate isn’t used very often by our family.
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…
n. (尤指有帽舌的) 帽子
n. (分手指的) 手套
4c
What’s your pencil made of
It’s made of wood.
Where was it made
It was made in Shanghai.
Ⅰ. 用括号内所给词的适当形式填空
1. The book _________(write) in Chinese.
2. I _________(tell) to study hard by my parents often.
3. English _________(speak) in many countries.
4. Too much water _________(waste) every day.
5. The walls _________(paint) ever year.
6. The students’ homework _________(collect) by their teacher every morning.
is written
am told
is spoken
is wasted
are painted
is collected
Exercises
Ⅱ. 句型转换
1. This song is liked by everybody. (改为否定句)
This song _______ _______ by everybody.
2. The flowers are watered every morning. (改为否定句)
The flowers _______ _______ every morning.
3. The two computers are used by my sister and my brother. (改为一般疑问句)
_______ the two computers _______ _______ your sister and your brother
isn’t liked
aren’t watered
Are used by
4. Tea is served with milk and sugar in some places.
(改为一般疑问句)
_______ tea _______ with milk and sugar in some places
5. Lots of pigs are kept on the farm. (对划线部分提问)
_______ _______ lots of pigs _______
Is served
Where are kept
Homework
请将下列句子变成被动语态。
1. We use computers to search information.
2. The teacher often repeats the story.
3. They don’t allow fishing here.
4. Bill looks after his cat carefully.
5. We don’t often speak English at home.