高一英语课件:unit3 computers3

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intelligent)
Listen to the tape. True or False
1. Alan Turing built an Analytical Machine to
solve any mathematical problems.
F
2. People began to realize that the computer got
Period 1
Guess more:
I am very old now. I was born in China. Many people used me for calculating in the past, but now I am a bit lonely because they don’t like me now.
The two brothers had everything in common in their manners, but the two sisters have little in common.
3. in common : equally with or by all. He and his bother own the firm in common. 4. in common with : =like
Language focus:
•2. However, people thought I was simple-minded until they discovered I had
s“iamrptlief-imciianldiendt=esllhigoewnicneg”v.ery little
intelligence
He is a common sailor.
2. have nothing/little in common 没有共同之处 have a lot/ much in common 与…有很多共同 之处
At first, I think we only had one thing in common, but suddenly I felt we had a lot in common.
5. The larger the computer is, the more memory
it has.
F
2. Questions
Q1: How did the computer work as an Analytical Machine?
The computer followed instructions from cards with holes.
absent-minded 心不在焉的 open-minded 虚心的,没有偏见的 narrow-minded 心胸狭窄的 single-minded 一心一意的 strong-minded 意志坚强的 weak-minded 低能的,愚蠢的
•3. And my memory became so large that I couldn’t believe it! so… that…: 如此….以致于…. He was so excited that he could not speak. He ran so fast that I couldn’t catch up with him. ➢ so + 形容词(副词) + that…. ➢ such + 名词 + that…. 他如此聪明,以致于我们很喜欢他。
calculator
I can be used for calculating. Besides, I can also be used for watching DVD, sending e-mail and communicating through the Internet. However, I am not a PC, because I’m small enough for you to take me with you.
Q2: In which way did computers talk to humans?
Using BASIC.
Q3: What does “others” (2.6) refer to?
Other computers.
Q4: Why did people think the computer was simple-minded?
(Itself was the first design of a computer)
●”My real father was Alan Turing ....”(he designed the first computer)
● “However, people thought I was simple-minded until they discovered I had ‘artificial intelligence’.”(it has artificial
Because the computer was made as a calculating machine and was used to solve mathematical problems.
Q5: In how many ways do we say the computer changed? What are they? • Size: smaller
I followed my teacher’s advice and paid more attention to my spoken English.
You will spend a lot if you always follow the fashion. We should follow the example of the students who behave themselves. Follow the road signs while driving. Can you follow what I am saying? in the following year
• Intelligence: cleverer
• Speed: quicker
• Function: calculating----dealing with …, communicating with…
• People’ opinion: simple-minded----clever & useful
each other.
1970s Computers were brought into people's homes.
Байду номын сангаас
now Computers connect people all over the world
together.
common 1. most widely known; ordinary:
Do you know who I am?
abacus
I am very small. I can be used for calculating. In China, a lot of students use me when solving mathematical problems.
Do you know who I am?
1936 Alan Turing wrote a book to describe how
computers could be made to work.
1960s 1960s
Computers had new transistors and became Smaller. The first family of computers was connected to
Skimming: Go over the story to find out
who the speaker is. Write down 3 sentences to support your idea. It is a computer.
● “Then in 1822 I was built as an Analytical Machine by Charles Babbage.”
=in the next year=in the year that follows
Language focus:
•1. As the years have gone by, I have been made smaller and smaller.
go by = pass 随着时间的推移,电脑开始得到人们的认可。 As time went on, computers began to be recognized by people. 随着年龄的增长,我们的阅历也益加丰富。 As we grow older, our experiences become richer and richer.
A PC
What do they have in common?
▪ Have the computer and Internet become part of your life?
▪ How have computer changed our life?
(What can you use them to do? )
Do you know who I am?
A notebook computer
❖ It is built to solve some mathematical problems. But it is too big.
A huge computer
It is a personal computer which can solve all kinds of problems and is used widely now.
Scanning: Timeline
1642 The computer began as a calculating machine.
1822
The Analytical Machine was made by Charles
Babbage.In which order is the text organiz
cleverer and quicker with time passing. T
3. The computer began to serve the human race
since it was brought into people’s homes. F
4. Speinocpelethaero1u9n7d0st,htehewcoormldptuhtreoruwghasthueseIdntbeyrneTt.
I use the computer or Internet to:
▪ type my homework ▪ draw pictures ▪ play games ▪ communicate with my friends. ▪ gather related information for my
lessons ▪ buy the things I like, ▪ listen to music ▪ watch movies.
In common with many other classmates, I like sports. In common with (like) many educated people he prefers classic music to jazz.
2. I followed instructions from cards with holes. follow: take or accept
Predicating Who am I ?
The main idea of the passage: This is a short ____h__is_t_oroyf the _______d_e_v_e_l_o_p_moefnctomputers.
2) What can you infer from the text? A. The computer has artificial intelligence. B. The computer changes a lot over the years. C. The computer was not connected by a network until in the early 1960s. D. Now the computer can only be used to deal with information.
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