资源简介

(共28张PPT)
Unit 6
When was it invented
Section A(2d- Grammar Focus)
Invention Inventor Time Usage (用途)
telephone Bell 1876 making phone calls
computer an American 1976 getting information
light bulb Edison 1830 giving light
camera a Frenchman 1837 taking pictures
bike an Englishman 1839 riding
basketball James 1861 playing
Make conversations according to the table.
who when what
What are these
They are zippers.
What are they made of
They are made of plastic or metal.
What are they used for
They are used for locking clothes, bags and so on.
Lead-in
1. What invention are they talking about
2. Who invented the zipper
3. When was the zipper invented
4. When was it used widely
5. Where can you see zippers
The zipper.
It was invented by Whitcomb Judson.
In 1893.
In 1917.
On dresses, trousers, shoes, bags,… almost everywhere.
2d
Role-play the conversation.
Something about zipper
Do you know how small _________ changed the world That’s the subject for my ______ ______. I want to introduce the _______. It is ______ a great invention ______ it is often ______ in our ______ _______. Zippers can ______ ______ _____ dresses, ______, shoes, bags, almost everywhere. I have seen on a ________ that the _________ of different inventions were ______. There it ________ that the zipper was invented _____ Whitcomb Judson in 1893. But it wasn’t used _________ at that time. In around 1917, it became ___________.
inventions
school project
zipper
such
that
used
daily
be seen on
trousers
website
pioneers
listed
mentioned
by
widely
popular
lives
被用来
考虑
有道理
电话是什么时候发明的？
我认为是1876年发明的。
它们是用来干什么的呢？
你能帮我考虑一种发明吗？
它真的是如此伟大的一项发明吗？
考虑一下它在我们的日常生活中使用的多么频繁。
不同发明的先锋都被列了出来。
在那时，它还没有被广泛地应用。
我的荣幸
我作业的主题
be used for
think of
have a point
When was the telephone invented
I think it was invented in 1876.
What are they used for
Can you help me think of an invention
Is it really such a great invention
Think about how often it’s used in our daily lives.
The pioneers of different inventions were listed there.
At that time, it wasn’t used widely.
my pleasure
the subject for my school project
When was the zipper invented It was invented in 1893.
Who was it invented by It was invented by Whit comb Judson.
When was tea brought to Korea It was brought to Korea during the 6th and 7th centuries.
What is the hot ice-cream scoop used for It’s used for serving really cold ice-cream.
Grammar Focus
被动语态 (Passive Voice)
结构: be + done(过去分词).
am / are / is +动词的过去分词
was / were +动词的过去分词
一般现在时的被动语态:
一般过去时的被动语态:
被动语态的几种句型
肯定句 主语 + be + 过去分词 + (by…)
A sweet song was sung by her on the stage.
否定句 主语 + be + not +过去分词 + (by…)
一般疑问句 Be + 主语 +过去分词 + (by…)
A sweet song wasn’t sung by her on the stage.
Was a sweet song sung by her on the stage
特殊疑问句 疑问词 + be + 主语 +过去分词 + (by…)
Where was a sweet song sung by her
一般过去时的被动语态结构：
肯定式
否定式
一般疑问式
主语+was/were +及物动词的过去分词+---
主语+was/were+not +及物动词的过去分词+---
Was/were+主语+ +及物动词的过去分词+---
When was the zipper invented
It was invented in 1893.
Maria bought the book last year. (主动句)
The book was bought by Maria last year.
When was the book bought by Maria
What was bought by Maria last year
被动句：
让我们看一看各种句型的主动语态变为被动语态时，到底发生了什么变化？
将下列句子变为被动语态。
1. He chose six story books the other day.
Six story books _____ _______ by him the other day.
2. Uncle Lee gave Jack a large cake because he painted the wall wonderfully.
Jack _____ _____ a large cake because he painted the wall wonderfully.
练一练
was given
were chosen
3. A mouse ate half of the cake last night.
Half of the cake _____ _____ by a mouse last night.
was eaten
将下列句子变为主动语态。
4. Were these machines invented by Edison
_____ Edison _______ these machines
Did invent
5. The post card was sent to Linda by Paul.
Paul _____ the post card ___ Linda.
6. America was discovered by Columbus.
Columbus __________ America.
sent to
discovered
对划线部分提问
7. Shoes with lights were used for seeing in the dark.
_____ ______ shoes with lights ______ for
8. Paper was invented in China almost a thousand years ago.
______ _____ paper _________ in China
used
What were
When was invented
4a
1.They sold the fridge at a low price.
2.Somebody stole my camera from my hotel room.
3.Where did you take these photos
The fridge was sold at a low price.
My camera was stolen from my hotel room by somebody.
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.
4b eat, lock, like, ring, invite, break, tell, bring
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.
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.
were invited
were brought
was locked
rang
were told
broke
were eaten
liked
4c
The telephone __________ (invent) by Alexander Graham Bell. He _________(born) in 1847. Mr. Bell _______(work) on the invention of the telephone with Thomas Watson. 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.
was invented
was born
worked
learned
was invented
was said
is used
Decide whether active or passive forms should be used in these sentences. Write the correct forms in the blanks
　
１．小汽车是什么时候发明的？
When_____ the cars __________
２．刀是用来干什么的？
What ____the knife ____ _____
３．当冰被加热时，就会变成水。
When ice ___ _____ it___ _____ into water .
４．谁发明的电话？
Who ____ the telephone ______ ______
were
invented
is
used
for
is
heated
is
changed
was
invented
by
单词拼写
1. That’s the most _________ (有用的) book.
2. It is said that Thomas Edison had
1,093___________ (发明) during his lifetime.
3. --- What is this kind of machine used for
--- It’s used for _________ (听) to music.
4. If you _________ (加热) the ice, it will soon
become water.
5. Children also need time _________ (玩耍).
useful
inventions
listening
heat
to play
6. I like the color of this coat but I don’t like its _________ (款式).
7. It’s my great _________(高兴) to have a talk with you.
8. The little inventions have helped me a lot in my _________ (日常的)life.
9. Julia introduced a good _________(网站)to me to learn English.
10. My mother always _______（列清单）all things that she wants to buy before shopping.
style
pleasure
daily
website
lists
1. The boy lost his parents during the last year’s__________ (地震).
2. The students were asked to __________(翻译) the story into English.
3. The police found the lost boy under the destroyed house through an _________(仪器)。
earthquake
translate
instrument
4. I only have some ________(饼干) and a glass of milk every morning.
5. If you can’t eat all these fruit , you may put some into your _________ (冰箱).
biscuits
fridge
1. — Michael Jackson was called the king of pop, wasn’t he
— Of course. He 　　　　 by people all over the world
A. was looked up B. was looked up to
C. looked up D. looked up to
A
2. — Was table tennis invented by the Chinese
— No. It 　　　 in China until the start of the 20th century.
A. played B. was played
C. didn’t play D. wasn’t played
D
3. — Do you know 　　　　 in ancient China
— I have no idea. But I know people once used tree leaves to make paper.
A. how paper was made
B. how was paper made
C. what paper was made
D. what was paper made
B
4.The kind of cup is used _______ drinking.
A. to B. as C. by D. for
D
5.I think the short story ______by Lu Xun.
A.is writing B.is written
C.written D.was written
6.--Who_____the electric light lamp_____
—Edison.
A. was; invented B. is; invented
C. was; invented by D. did; invented by
D
C
7. Today Chinese ______ by more and more people around the world.
A. was spoken B. is spoken
C. spoke D. speak
B
8. — I feel very happy that I ____ to be the host.
— Congratulations!
A. choose B. am chosen
C. was chosen D. haven chosen
9. — Your hometown has changed a lot．
— Yes. Take a look at these tall buildings. They ______ last year．
A. build B．built
C. was built D．were built
10. — Why is the classroom so dirty
— Sorry, sir. It _____ yesterday. We forgot to do it．
A. don’t clean B. didn’t clean
C. weren’t cleaned D. wasn’t cleaned
用所给词的适当形式补全句子
1.---When the telephone
---I think it in 1876.(invent)
2.---What are the hot ice-cream scoops used for --- They are used for (scoop) really cold ice cream.
3.Many beautiful presents_________（buy）for the teachers last Sunday.
4.The thief (catch) by the police at last.
5.The new computers (give) to the village school as presents last month.
was
invented
was invented
scooping
were bought
was caught
were given
用所给动词的适当形式填空。
1. The pizza was ______ (make) by me. Would
you like to have some
2. The Great Wall is ______ (know) all over the world.
3. This story was ______ (tell) by my grandmother last night.
4. Was a new science museum ______ (build) in
your hometown last year
5. No student is _______(see) in the playground.
made
known
told
built
seen
6. History is _________ by the people. ( make)
7. He is often _________ to do the work by the teacher. (ask)
8. The book ___________ by him last year. ( write )
9. The radio ______________ last week. (repair)
made
asked
was written
was repaired

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