Unit 6 When was it invented Section A 2d-Grammar Focus 课件(共17张PPT) 人教版英语九年级全册

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名称 Unit 6 When was it invented Section A 2d-Grammar Focus 课件(共17张PPT) 人教版英语九年级全册
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科目 英语
更新时间 2024-10-08 16:33:09

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(共17张PPT)
Unit 6
When was it invented
Section A 2d-Grammar Focus
Benz
1885
When was the car invented?
It was invented in 1885.
Who was it invented by
It was invented by Benz.
What's it used for
It's used for driving.
1876
Bell
When...
Who...
What...
When was the telephone invented?
It was invented in 1876.
Who was it invented by
It was invented by Bell.
What's it used for
It's used for communicating.
inventions inventors
car Benz
telephone Bell
bulb(灯泡) Edison
List
pioneer
A: Who was the ... invented by
B: It was invented by...
zipper
The zipper is often used in our .
daily lives
日常生活
What do you know about zipper
Read 2d and answer.
1. What kind of invention does Roy think of
2. Who was the zipper invented by
3. When did the zipper become popular
The zipper.
The zipper was invented by Whitcomb Judson.
Around 1917.
Complete the conversations.
1.It was invented in 1893.
the zipper
2.It was invented by Whitcomb Judson.
it by
3.It was brought to Korea during the 6th and 7th centuries.
tea to Korea
4.It's used for serving really cold ice-cream.
the hot ice-cream scoop
When
was
invented
Who
was
invented
When
was
brought
What
is
used
for
Alexander Graham Bell invented the telephone in 1876.
The telephone (by Alexander Graham Bell) in 1876.
was
invented
Active Voice
Passive Voice
结构
be done
Passive Voice(被动语态)
(am, is, are)+done
(was, were)+done
时态
一般现在时
一般过去时
The classroom is cleaned by me everyday.
The classroom was cleaned by me yesterday.
句式
肯定句
The computer was invented by him.
主语+be+done+其他.
否定句
The computer wasn't invented by him.
主语+be+not+done+其他.
一般疑问句
Was the computer invented by him?
Be+主语+done+其他?
特殊疑问句
Who was the computer invented by?
特殊疑问词+be+主语+done+其他?
转换
Alexander Graham Bell invented the telephone in 1876.
The telephone
was invented
by
Alexander Graham Bell
in 1876.
4a
Rewrite the sentences using the passive voice.
1. They sold the fridge at a low price.
_______________________________
The fridge was sold at a low price.
2. Somebody stole my camera from my hotel room.
_________________________________
My camera was stolen from my hotel room.
3. Where did you take these photos
__________________________________
Where were these photos taken
4. Our parents advised us not to go out alone.
__________________________________
5. Different writers translated the book into different languages.
__________________________________
__________________________________
We were advised by our parents not to go out alone.
The book was translated into different languages by different writers.
1. You ____________ to the party last night, weren’t you Why didn’t you go
2. The earthquake happened all of a sudden, but luckily the villagers _____________ to a safe place.
were invited
eat, like, invite, tell, lock, ring, break, bring
were brought
4b
Complete the sentences with correct forms of the verbs in the box.
3. The door ___________ when we arrived, so we ______ the bell.
4. The students ___________ not to eat or drink in class, but Ruby ______ the rule when she started eating a biscuit in science class.
5. The cookies __________ by the hungry kids in less than 20 minutes, and they really _____ them.
was locked
rang
broke
were told
were eaten
liked
The telephone ______________ (invent) by Alexander Graham Bell.
He __________ (born) in 1847.
Mr. Bell ________ (work) on the invention of the telephone with Thomas Watson.
was born
was invented
worked
Decide whether active or passive forms should be used in these sentence. Write the correct forms in the blanks.
4c
In 1875, Mr. Bell _________ (learn) how to send musical notes through an instrument similar to a telephone. Finally, the telephone _____________ (invent) in 1876. The first sentence that _________ (say) on the telephone by Mr. Bell was “Mr. Watson, come here; I want to see you.” Today the telephone ________ (use) around the world.
learned
was invented
was said
is used