高一英语必修二unit3Computers课件
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!
高中英语人教版必修2课件：Unit 3 Computers
Well, in general, WWW stand for “World Wide Web”. Most people confuse the Internet with the World Wide Web. However, there is a difference. The Internet is made up of thousands of computers that are connected worldwide. WWW or World Wide Web, is what your computer uses to check out the Internet. For example, your computer uses browsers, such as Internet Explorer or Netscape (网景浏览器) to let you see and hear all the cool pictures, information, music and sounds on the Internet.
1．confuse vt. 2．connect vt. 3．browser n. 4．surf vt. 5．modem n. 6．graphics n.
使混乱；使困惑 连接；联合；关联 (电脑)浏览器 在……上冲浪 调制解调器 绘画；图像
1．What difference is there between the Internet and WWW? ________________________________________________________________ 2．What do you need if you surf the World Wide Web? ________________________________________________________________ 【答案】 1.The Internet is made up of thousands of computers that are connected worldwide；WWW is what your computer uses to check out the Internet. 2．You need to have a computer with a modem and a browser.Besides，you need to have an Internet Service Provider.
高一英语必修二unit3Computers课件
4. Speinocpelethaero1u9n7d0st,htehewcoormldptuhtreoruwghasthueseIdntbeyrneTt.
5. 5. The larger the computer is, the more
memory
F
6. it has.
Comprehending:
Do you know who I am?
notebook computer
A huge computer
Palmtop
A PC
Who am I ?
Skimming: Go over the story to find out
who the speaker is. Write down 3 sentences to support your idea. It is a computer.
● I was built as an Analytical Machine by Charles Babbage.”
●”My real father was Alan Turing ....”
● I was able to share my knowledge with others through the World Wide Web.
• Intelligence: cleverer
Guess!
A handbag?
A toy?
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.
人教版高中英语必修2Unit 3 computers十三11张课件ppt
(1)We can find it at the beginning of the passage. (2)We can find it at the end of the passage. (3)We can find it in the middle of the passage.
(4)We can get the main idea according to the passage.
My Grandfather
Paragraph1: when my grandfather was young, he liked to help others.
Paragraph2: when my grandfather grew up, he was a soldier in the Red Army.
The timeline of the passage1960s
1970s
now
Writing
Task 1:
Imagine you want to write a passage about “One
Day of My School Life” , can you tell me the timeline
Machine with artificial intelligence
2.How to write the outline a passage according to the timeline.
Homework:
Write a passage about “My Grandfather” according to the timeline (about 100 words).
of the passage?
(1) in the morning
Unit3-Computers-PPT课件
激光计算机
superconducting high-speed computer
高速超导计算机
15
computer
DCoomyopuutkenroiswathperohgirsatomrmy aobflceoemlepcutrteorn?ic device that can Let’s read absotourtei,tr.etrieve, and process data.
17
skimming
In the passage, “I” refers to __a_c_o_m__p_u_t.er
The topic sentence of each paragraph.
Para 1 Over time I have been changed a lot.
Para 2
Those changes only became possible as memory improved.
calculator
abacus
6
PC
huge computer
7
laptop
PDA
8
robot
What’s next?
9
Can you put them in an order according to the time when they appeared?
【5】
【1】
What’s next?
• Home page 主页 • Password 密码 • Desk top 桌面 • User name 用户名 • Click 点击 • Icon 图标 • Software 软件 • Hardware 硬件
5
Look at the following pictures and say their English names.
superconducting high-speed computer
高速超导计算机
15
computer
DCoomyopuutkenroiswathperohgirsatomrmy aobflceoemlepcutrteorn?ic device that can Let’s read absotourtei,tr.etrieve, and process data.
17
skimming
In the passage, “I” refers to __a_c_o_m__p_u_t.er
The topic sentence of each paragraph.
Para 1 Over time I have been changed a lot.
Para 2
Those changes only became possible as memory improved.
calculator
abacus
6
PC
huge computer
7
laptop
PDA
8
robot
What’s next?
9
Can you put them in an order according to the time when they appeared?
【5】
【1】
What’s next?
• Home page 主页 • Password 密码 • Desk top 桌面 • User name 用户名 • Click 点击 • Icon 图标 • Software 软件 • Hardware 硬件
5
Look at the following pictures and say their English names.
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2 Unit 3 Computers 课件
What’s next?
carry things work in wars work for us in Mars
Activity 2 Thinking Q: In what ways is the computer used？
communicate with…
Watch movies & TV plays
More knowledge about computers
1. What is IT? Information Technology.
2. What is CPU? Central Processing Unit.（中央处理器） 3. What is WWW? World Wide Web. 4. What is the English for “科学技术”? science and technology.
listen to music
do shopping
search for …
play computer games
Besides, we can … with computers
• send e-mails instead of letters;
• read news at home and abroad;
register 注册，登记 software 软件
download 下载
hardware 硬件
Consolidation
• Complete the sentences with proper words. 1. We should use computers properly and
never be a m_o_u_se__ potato. 2. In the accident he e_s_ca_p_e_d_ being killed. 3. You can input the capital letters when you
高中英语：Unit3 《Computers》课件 新人教必修2(通用)
3.However, people thought I was simple-minded until they discovered I had “artificial intelligence”.
ks5u精品课件
Task 2: From the reading passage, find the words and expre
with the following meanings.
1___t_o_t_a_ll_y__
completely
2.__r_e_v__o_lu__tion complete change
3.__s_o_…___t_h_at 4.____b_i_r_th__
to make something happen when a baby or animal is born
•
17、一个人即使已登上顶峰，也仍要自强不息。2021/5/212021/5/212021/5/212021/5/21
专家告诉
•
12、世间成事，不求其绝对圆满，留一份不足，可得无限完美。。2021/5/212021/5/212021/5/21Friday, May 21, 2021
•
13、不知香积寺，数里入云峰。。2021/5/212021/5/212021/5/212021/5/215/21/2021
•
14、意志坚强的人能把世界放在手中像泥块一样任意揉捏。2021年5月21日星期五2021/5/212021/5/212021/5/21
•
9、没有失败，只有暂时停止成功！。2021/5/212021/5/21Friday, May 21, 2021
•
10、很多事情努力了未必有结果，但是不努力却什么改变也没有。。2021/5/212021/5/212021/5/215/21/2021 4:31:07 PM
ks5u精品课件
Task 2: From the reading passage, find the words and expre
with the following meanings.
1___t_o_t_a_ll_y__
completely
2.__r_e_v__o_lu__tion complete change
3.__s_o_…___t_h_at 4.____b_i_r_th__
to make something happen when a baby or animal is born
•
17、一个人即使已登上顶峰，也仍要自强不息。2021/5/212021/5/212021/5/212021/5/21
专家告诉
•
12、世间成事，不求其绝对圆满，留一份不足，可得无限完美。。2021/5/212021/5/212021/5/21Friday, May 21, 2021
•
13、不知香积寺，数里入云峰。。2021/5/212021/5/212021/5/212021/5/215/21/2021
•
14、意志坚强的人能把世界放在手中像泥块一样任意揉捏。2021年5月21日星期五2021/5/212021/5/212021/5/21
•
9、没有失败，只有暂时停止成功！。2021/5/212021/5/21Friday, May 21, 2021
•
10、很多事情努力了未必有结果，但是不努力却什么改变也没有。。2021/5/212021/5/212021/5/215/21/2021 4:31:07 PM
- 1、下载文档前请自行甄别文档内容的完整性，平台不提供额外的编辑、内容补充、找答案等附加服务。
- 2、"仅部分预览"的文档,不可在线预览部分如存在完整性等问题,可反馈申请退款(可完整预览的文档不适用该条件!)。
- 3、如文档侵犯您的权益，请联系客服反馈,我们会尽快为您处理(人工客服工作时间：9:00-18:30)。
and
homes．
each other.
Computers connect people all over the world
1970 together.
True or False
1. Alan Turing built an Analytical Machine to
solve any mathematical problems.
● I was built as an Analytical Machine by Charles Babbage.”
●”My real father was Alans able to share my knowledge with others through the World Wide Web.
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.
Guess!
A handbag?
A toy?
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.
Scanning: Timeline
1642 The computer began as a calculating machine．
1822 The Analytical Machine was made by
1936
ICAnhlaawnrhlTeiuscrhinBogarwbdrbeoartgeieas.btohoek ttoedxetscorirbgeahnoiwzed?
Do you know who I am?
notebook computer
A huge computer
Palmtop
A PC
Who am I ?
Skimming: Go over the story to find out
who the speaker is. Write down 3 sentences to support your idea. It is a computer.
F
2. People began to realize that the computer got
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
2. Questions
Q1: How did the computer work as an Analytical Machine? The computer followed instructions from cards with holes.
Q2: In how many ways do we say the computer changed? What are they? • Size: smaller
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.
4. Speinocpelethaero1u9n7d0st,htehewcoormldptuhtreoruwghasthueseIdntbeyrneTt.
5. 5. The larger the computer is, the more
memory
F
6. it has.
Comprehending:
1. Choose the best answers
1) What’s the main idea of the text? A. The computer wants to find “who he is”. B. The functional change of the computer. C. The computer becomes popular around the world. D. The history of the computer.
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?
computers could be made to work．
1940 Computers had grown as large as a room.
s
1960s The first family of computers was
connected Computers
to were
used
in
offices
• Intelligence: cleverer