(共14张PPT)
Unit 2 Numbers
More practice & Culture corner
Oxford English
Check and show
1.展示你的成绩报告分析作文
2.注意数字的表达。
Ready
Warming-up
What did ancient people use to count things long time ago
Brainstorm
Key words
finger
toe
bone
stick
the Hindu-Arabic system
abacus
Listening
Counting
before numbers
1. Listen to the tape and answer the following questions.
1. How did people count numbers at first
2. Where did people make small mark after that
3. What kind of systems did people develop
4. Do we still use this system today
They ued their fingers and toes.
On sticks and bones.
The Hindu-Arabic system.
Yes,we do.
2. Read the first sentences in paragraphs 2-5 and then Then put the pictures in the correct order.
1
2
3
4
Answers: 3 1 4 2
3.Read the passage carefully and complete the chart.
First,people used
After that,they made
Then they used
Finally,they began to develop
This led to
their fingers and even their toes
small marks on sticks and bones
tokens made from clay or small stones
the Hindu-Arabic system
systems of written marks
1.However, they could only count small numbers in this way.
2.This helped them count bigger numbers.
3.This helped them count even bigger numbers.
by using their fingers and even their toes
Making small marks on sticks and bones
Using tokens made from clay or small stones
4.Read the stences carefully and find the facts.
4.This developed into tools like the abacus.
5.… and this led to the Hindu-Arabic system (0—9).
6.We are still using this system today.
Putting the tokens on pieces of string
developing systems of written marks
the Hindu-Arabic system
Culture corner
Look at the picture and read the article. Then make a spidergram about the numbers around the world.
Numbers
around
the world
English
Chinese
Arabic numbers
Romans
Numbers around the world
People around the world write numbers in different ways. The following shows how people from different cultures write one to five.
Chinese: 一、二、三、四、五
Romans: I, II, III, IV, V
English: one, two, three, four, five
However, most people around the world use Arabic numbers
(1, 2, 3, 4, 5, etc.) today.
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Unit 2 Numbers
More practice&culture corner
一、阅读理解。
Counting Money
My brother, Henry, has an excellent job at a bank.I couldn't believe him when he told me that he had decided to give it up.Though I tried to make him change his mind, I failed completely."You should reconsider your decision. " I said, "You have already spent five years in the bank and you could have a wonderful future.You might become a bank manager by the time you are thirty-five. "21世纪教育网版权所有
"I know," Henry answered. "I have got no complains with the bank.It is a pleased job.The bank manager told me that my future was excellent. "
"Then why do you want to leave " I asked.
"It's the money. " Henry said.
'!But you are getting a good salary," I answered.21教育网
"I don't mean that," Henry said. " What do I do in the bank Well,at the moment all I do is to count money.I find it very depressing. "
"What is depressing about counting money " I asked.
"You don't understand," Henry answered. "I enjoy counting my own money, but I hate counting other people's!"21·cn·jy·com
1.The writer wants to know .
A.what his brother does at the bank
B.how long his brother has worked at the bank
C.why his brother has decided to give up his job
D.when his brother becomes a bank manager
2.His brother does not enjoy .
A.working in pleasant conditions
B.keeping happy hours
C.counting his own money
D.counting other people's money
3. " You should reconsider your decision. " Here " reconsider ' means .www.21-cn-jy.com
A. think of B. think on
C.think over again D.think better of21cnjy.com
4.From the writer's words we know that bank pays his brother for his work.2·1·c·n·j·y
A.a good salary
B.as much money as the manager's
C.no money
D.not much money
5.What did Henry find depressing
A.An excellent job. B.The wonderful future.
C.Counting money. D.Changing in mind.
二.中考专区
1.-Why do those students look so ？
Because they are the first to the top of the mountain.
A. happily; getting B. happy; got
C.happy; to get
2. If he here, she will meet him at the airport.
A.will come B.comes C.come D.came
3. Can you tell me when and where the next Olympic Game will take place 与画线短语意思相同的一项是 .【来源：21·世纪·教育·网】
A.hold B.be held
C.begin
4.Who will give us a lecture on Day
A boy from Class 10.He is so cute.
A.Teacher's； 12 year-old B.Teachers'； 12-years old
C.Teachers'；12-year-old
5. Today is my mother's birthday.I will buy her a gift.
A.fourteen B.fourteenth C.forty D.fortieth
6. This is a big class, and of the students are boys.
A.two third B.second three
C.two thirds D.two three
Which room do you live in
I live in .
Room 402 B.the 402 room
C Room 402th D.the 402’s room
8.--How many friends will come to your birthday
--About .
fifteen fifteen B fifteenth fifteen
C.fifteenth fifteenth D.fifteen fifteenth
More practice&culture corner
一. 1. C 2. D 3. C 4. A 5. C
二、1-8CBBCD
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