新人教版必修二 Unit3Computers Reading
mouse
鼠标
What is it in English??
CPU (central processing Unit)
中央处理器
What is it in English??
Main board(主板)
What is it in English??
Display /
Monitor
Search
car
3. I am a machine which is a good
helper in doing house work. I wash clothes for people.
Who am I?
washing machine
4. A machine that you use to talk to other people even in a far-away place. We are connected by wire or radio. Now each of us often has a number.
Computer
• it is a kind of computer which can be taken conveniently like a notebook.
A laptop
What English words do you know about computers?
What is it in English??
TV set
2. I am a machine which moves very fast on four wheels. You need a license(执照) and must be very careful when you drive me. Rolls Royce, Benz and BMW are some famous kinds of me.
Internet
B ill Gates Blog
Keyboard ClComponents of a computer
Monitor
Speaker
Printer Floppy Disk Scanner Mouse
Timeline
The computer began as a calculating machine 1642:_______________________________________________
Who am I?
telephone
5.It is a machine, which you can use to type your homework, draw pictures, play games, watch movies, listen to music, communicate with your friends, gather information…
world together.
Fill in the blanks: I began as a calculating ________ machine in 1642 in France. analytical machine. Then In 1822 I was built as an ________ in 1936 Alan Turing wrote a book and built a gone by I ________ ___, universal machine. As the years have___ have been made smaller ______ . There were times when my size totally ______ changed. And my memory became _____ so large _____ that I couldn’t believe it. In the 1960s connected by a network. I they gave me a family_________ share my knowledge was able to _________________with others through the World Wide Web. Since the 1970s many new applications ______________ have been found for me.
1822:The Analytical Machine was made by Charles Babbage.
The computer grew rapidly both in size 1936:_____________________________________________
_________________________________________
each other.
Computers were used in offices and homes. 1970s:_________________________________________ Computers connect people all over the Now:__________________________________________
and in brainpower.
The computer had grown as large as a room. 1940s:_________________________________________ 1960s _____: The first family of computers was connected to
With the development of science and technology, many new things appear in human being’s life.
Let’s guess what they are:
1. With me you can watch different programmes just at home. I’m a machine that has a screen with moving pictures and sounds. But watching me too much is bad for your eyes.
合集下载
高中英语 Unit 3 Computers课件 新人教版必修2
• Q1: How did the computer work as an Analytical Machine? The computer followed instructions from cards with holes.
Paragraph 2: These changes only became possible as my memory improved. 1. tubes 2. transistors 3. chips 4. network 5. World Wide Web
quicker
dealing with …, Function: calculating communicating with… clever People’s opinion: simple-minded & useful
True or False
1. Alan Turing built an Analyticalmachine to a universal Machine solve any mathematical problems. F 2. People began to realize that the computer got T cleverer and quicker with time passing. 3. The computer began to serve the human race since it was brought into people’s homes. F its birth 4. Since the 1970s, the computer was used by T people around the world through the Internet. 5. The largersmall and thin is, thegot cleverer and I became the computer but I more memory F it has. cleverer, quicker and quicker. And my memory became so large that I couldn’t believe it!
人教版高中英语必修二Unit3computersreadingppt课件
F The information was stored in tubes, then 2on. TthraenoslidsteorrIs aamnd, tlhaetelrarognetrhIehcahvipesb. ecome. As I have grown older I have also grown
human race.
Discussion
In what ways computers can be used to do for human race in the future?
For example:
A: What will computers be developed in the future? B: I think computers will be developed to help us …
1642 The computer began as a calculating machine．
1822 The analytical machine was made by Charles Babbage. The computer grew rapidly both in size and in
Since the 1970s Laptop
15
and homes
Read para 2 and then tell the statement true or false. (1 min)
F 1. My shape didn’t change even though my memory improved.
What are the new applications of the computer?
Communication
human race.
Discussion
In what ways computers can be used to do for human race in the future?
For example:
A: What will computers be developed in the future? B: I think computers will be developed to help us …
1642 The computer began as a calculating machine．
1822 The analytical machine was made by Charles Babbage. The computer grew rapidly both in size and in
Since the 1970s Laptop
15
and homes
Read para 2 and then tell the statement true or false. (1 min)
F 1. My shape didn’t change even though my memory improved.
What are the new applications of the computer?
Communication
必修二unit3-computers-reading
in brainpower. (Universal machine) 1940s: Computer had grown as large as a room.
1960s:The first family of computers was connected by a network.
1970s: Computers were used in offices and homes.
Reading Comprehension Match the main ideas and the paragraphs.
Para 1:
Para 2: Para 3:
These changes only became possible as my memory improved. Since the 1970s many new applications have been found for me. Over time I have been changed quite a lot.
Careful-reading:
3. Many new applications have been found for me, such as in communication/ finance/ trade/ robots/ mobile phones/ medical operations/ space Rockets.
2.Look at these pictures and guess what they are.
a calculating machine
analytical machine
universal machine solve difficult mathematical problems
1960s:The first family of computers was connected by a network.
1970s: Computers were used in offices and homes.
Reading Comprehension Match the main ideas and the paragraphs.
Para 1:
Para 2: Para 3:
These changes only became possible as my memory improved. Since the 1970s many new applications have been found for me. Over time I have been changed quite a lot.
Careful-reading:
3. Many new applications have been found for me, such as in communication/ finance/ trade/ robots/ mobile phones/ medical operations/ space Rockets.
2.Look at these pictures and guess what they are.
a calculating machine
analytical machine
universal machine solve difficult mathematical problems
人教版高中英语必修二Unit 3 computers reading 公开课课件
carry things
drone
work in wars
do space research
Homework
1. Finish exercise 1 on page 20
2. Find out some sentences of the passage you don’t understand. We will discuss it in next class.
Communication finance mobile phones Trade medical operation space rockets robots
What roles do computers play in the life of human beings?
They provide humans with a life of high quality.
Read para 1 and fill in the chart. (2 mins)
Time Machine Applications
calculating A __________ machine 1822 An analytical About in _____ machine universal In 1936 A ________ machine In 1642 By the 1940s A larger machine
Since the 1970s many new applications Para III: have been found out for me.
Can you find out the main idea of this passage?
A. The development of computers. B. A machine which is simple-minded. C. The development and the applications of computers. D. Computers may replace human beings.
人教版高中英语 必修二 Unit3 Computers ---Reading 课件
1 What are the new applications of the computer?
2 What roles do computers play in the life of human beings?
What are the new applications of the computer?
Homework
1. Finish exercise 1 on page 56. 2. Read the text again after calss
and underline the difficult points. 3.Write down your opinions about the question in the discussion.
communication
finance
Trade space rockets
mobile phones medical operation robots
The _d_e_v_e_lo_p_m__e_n_t and the applications of computers.
Development
• do housework though you are outside
I will become an intelligent remote(智能遥控) which can be used to control household appliances, such as TV, air-conditioner and light. And I also can help people do housework though they are outside. In a word, I can make people's life more convenient and comfortable.
2 What roles do computers play in the life of human beings?
What are the new applications of the computer?
Homework
1. Finish exercise 1 on page 56. 2. Read the text again after calss
and underline the difficult points. 3.Write down your opinions about the question in the discussion.
communication
finance
Trade space rockets
mobile phones medical operation robots
The _d_e_v_e_lo_p_m__e_n_t and the applications of computers.
Development
• do housework though you are outside
I will become an intelligent remote(智能遥控) which can be used to control household appliances, such as TV, air-conditioner and light. And I also can help people do housework though they are outside. In a word, I can make people's life more convenient and comfortable.
高中英语人教版必修二Unit3ComputersReading课件
6) medical operations 7) space rockets
Comprehension
1. Who really invented the computer ?
A. Charles Babbage B. Bill Gates C. XXX Turing D. Thomas Edison
Do you know how computers developed?
5
abacus
calculator
analytical machine分析机
7
universal machine 通用机器
personal computer 个人电脑
laptop 手提电脑
Reading: Who am I ?
in the 1960s connected by a network
new applications
now
computers connect people all
over the world
in the
Careful-reading
Please find the topic sentence of each paragraph .
skimming
1)Who is the speaker?
It is a computer. 2)What is the main idea of the text? The text is about the _h_is_to_r_y_/_d_e_v_el_o_p_m__ent and the a_p_p_l_ic_a_t_io_n_s__of computers.
scanning
Time
What happened
人教新课标必修二英语Unit 3Computers【教学设计】
Unit 3 Computers本堂课包括Warming up 和Reading 两部分。
他们是语言知识和文化意识的输入过程；是语言技能、情感态度和学习策略的培养过程，也是语言输出过程。
在整个教学过程中，它是培养学生阅读能力的主要过程，教学重点是阅读技能的培养、交际能力及情感态度的提升。
Warming up部分根据每个人对电脑的看法不同让学生就“Do you like computer?”进行小组探究和讨论，从自身实际出发谈论自己的看法，有助于激发学生对于整个单元的学习兴趣。
Reading部分（Computers）主要讲述的是电脑的发展史，通过一系列问题的设置让学生能够在全面理解文章的基础上提高信息处理、加工和学习的能力。
Knowledge objectives:掌握以下词语和句型：Calculate,sum, solve, simplify, artificial, intelligence, revolution,reality, totally, application, finance, in common, over time, as a result, from···on, so···that. Ability objectives:训练学生一定的阅读技巧，使他们掌握一些有效的学习策略，从而提高阅读速度和篇章理解的准确性，并养成一定的自主学习能力；培养学生快速阅读的能力、捕捉信息的能力及运用语言进行交际的能力。
Emotion objectives:通过对“computer”的学习，启发学生思考电脑给我们带来的影响，从而以一种正确的方式利用电脑和网络资源；另外通过电脑的发展历程让学生意识到科技对生活的影响。
1. 教学重点：1.了解计算机的发展过程，进一步认识计算机的演变以及对人类的影响。
2.训练学生的阅读技巧，提高学生阅读速度和理解能力。
人教版高中英语 必修二 Unit3 《Computers ---Reading》 课件 (共21张PPT)
software
hard disk
download
upload
website
homepage
password
virus
web fans
hacker
surf the Internet
world wide web 万维网
Now let’s come to the reading
Fast reading and pick out the items mentioned in the text.
Homework
1. Practice reading the passage. 2. Write a short passage about the advantages and
disadvantages of the computer and Internet and what we should do.
9. chat room
★10. serve the human race
1. Which type / style does the text belong to ?
A. Description(描写)
B. Naration(叙述)
C. Exposition(说明)
D. Argumentation(议论)
Discussion
Every coin has two sides, so does the Internet. Now discuss the advantages and disadvantages of the computer and Internet in groups and think what we should do.
人教版高一英语必修二unit3_computers_(reading) PPT课件 图文
Who am I?
Mobile phone
1.There is no doubt that I’m also a machine.
2.There are some numbers and letters on me.
3.People often use me to play games, and teachers often use me to give lessons.
Pre-reading:
Guessing game
1.I’m a machine that has a screen with moving pictures and sounds.
2.With me you can watch different program just at home.
Who am I?
2. I totally changed my shape, because
.
3. Many new applications have been found forme, such as
.
4. (translation) Over time my memory has developed so much that, like an elephant, I never forget anything I have been told.
// / / /
Careful-reading:
3. Many new applications have been found for me, such as communication/ finance/ trade/ robots/ mobile phones/ medical operations/ space rockets
Mobile phone
1.There is no doubt that I’m also a machine.
2.There are some numbers and letters on me.
3.People often use me to play games, and teachers often use me to give lessons.
Pre-reading:
Guessing game
1.I’m a machine that has a screen with moving pictures and sounds.
2.With me you can watch different program just at home.
Who am I?
2. I totally changed my shape, because
.
3. Many new applications have been found forme, such as
.
4. (translation) Over time my memory has developed so much that, like an elephant, I never forget anything I have been told.
// / / /
Careful-reading:
3. Many new applications have been found for me, such as communication/ finance/ trade/ robots/ mobile phones/ medical operations/ space rockets
人教版高中英语 必修二 Unit3 《Computers ---Reading》 课件 (共29张PPT).ppt
These changes only became
Para 1:
possible as my memory improved.
Para 2:
Since the 1970s many new applications have been found
for me.
Para 3:
Over time I have been
Calculating machine Analytical machine Universal machine PC Laptop ……
Applications
Communication Finance Trade Medical operators Science
With the development of computer technology, what do you think will the computer become in the future?
do housework though you are outside
I will become an intelligent remote(智能遥控) which can be used to control household appliances, such as TV, air-conditioner and light. And I also can help people do housework though they are outside. In a word, I can make people's life more convenient and comfortable.
T 4. I was able to share my knowledge with others through the World Wide Web in the early 1960s. L23-24
Para 1:
possible as my memory improved.
Para 2:
Since the 1970s many new applications have been found
for me.
Para 3:
Over time I have been
Calculating machine Analytical machine Universal machine PC Laptop ……
Applications
Communication Finance Trade Medical operators Science
With the development of computer technology, what do you think will the computer become in the future?
do housework though you are outside
I will become an intelligent remote(智能遥控) which can be used to control household appliances, such as TV, air-conditioner and light. And I also can help people do housework though they are outside. In a word, I can make people's life more convenient and comfortable.
T 4. I was able to share my knowledge with others through the World Wide Web in the early 1960s. L23-24