内容正文:
is spoken by
She speaks Chinese.
is spoken by
He speaks English.
English
English.
He
him.
Chinese
Chinese.
She
her.
被动语态 (Passive Voice ) be + done
主动语态: 主语 + 动词 + 宾语
被动语态: 主语 + be + 过去分词 + by + 宾语
Review
Many people use computers
in different fields.
Computers _____ ________
by _______ _________ in different fields.
The students plant trees on the hill.
Trees _____ _______ on the
hill ____ the students.
are used
many people
are planted
by
Review
1. The Great Wall _____ by many visitors every year.
A. is visited B. are visited C. was visited
现学现用
先观语态再观时态
A
2. —Could you tell me when the radio _____? —In 1895.
A. invents B. invented C. was invented
D
every year
In 1895
一般现在时被动语态的结构:am/is/are + done
一般过去时被动语态的结构:was/were + done
3. Many trees and flowers _____ in our school last year.
A. have planted B. were planted C. are planted
B
last year
Pre-listening
New words & expressions
What is the rocket made of ?
It is made of metal.
由......制成
/ˈrɒkɪt/
n. 火箭
/ˈmetl/
n. 金属
What is a rocket used for ?
被用来......
It's used for sending satellites or spaceships into space.
发射......进入
/ˈsætəlaɪt/
n. 卫星
/ˈspeɪsʃɪp/
n. 宇宙飞船
A: What’s the lock made of ?
B: It’s made of metal.
A: What’s it used for?
B: It’s used for locking the door.
It's used ____ _____ the door.
/ˈlɒk/
n. 锁;
v. (用锁)锁上
n. 锁
v. 锁上
to lock
be used for doing sth.
= be used to do sth.
被用来做某事
Watch a video
How to launch things into space?
Laptops are used for working by many people .
/ˈlæptɒp/
n. 手提电脑
lap n.大腿部 + top n.顶
These are all digital products.
digital cameras
/ˈdɪdʒɪtl/
adj. 数码的,数字的
While-listening
Does Kangkang know a lot about spaceships ?
Task1: Listen to 1a and choose the best answers .
1. How does Jane feel ?
A. happy B. unhappy C. excited
2. Who made a model rocket ?
A. Jane B. Kangkang C. Mr. Brown
3. Does Kangkang know a