高中英语 Unit3《Computers》课件16 新人教版必修2
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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
人教版高中英语必修二Unit-3-computers-reading-公开课课件
1822
1936
1940s 1960s 1970s
Now
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 … / In my opinion, computers can be used to …
search for information
watch movies
listen to music
read books and magazines
buy things online
play games on the computer
Reading
Who am I?
Can you find out the topic sentence of each paragraph?
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
Simplify ________difficult sums logically Think_________ Solve any difficult problem
人教版高中英语 必修二 Unit3 《Computers ---Reading》 课件 (共21张PPT)
The computer had grown as large as a room. The first family of computers was connected to each other. Many new applications have been found for the computer. Computers connect people all over the world together.
1. an abacus
★2. a calculating machine
★3. change of my size
4. virus ★5. the Analytical Machine made by Charles Babbage
★6. transistor
7. hard disk
★8. connected by a network
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)
What’s
gather information
play games
do shopping
Computer and Internet
watch movies
communicate
for homework
……
listen following the terms about the computers and the Internet?
1. an abacus
★2. a calculating machine
★3. change of my size
4. virus ★5. the Analytical Machine made by Charles Babbage
★6. transistor
7. hard disk
★8. connected by a network
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)
What’s
gather information
play games
do shopping
Computer and Internet
watch movies
communicate
for homework
……
listen following the terms about the computers and the Internet?
高中英语人教版必修二《Unit3 Computers》课件
Fill in the blanks
I am a(n) ___st_r_ik_e_rin an android football team.
Self
I look like a human and I’m as big as a
introductio human.
n
My computer ___c_h_ip_s_ help me move and
= ___W_h_i_le__d_o_i_n_g_h_i_s_E_n_g_li_s_h________ ___h_o_m_e_w__o_r_k_, _h_e_f_e_ll_a_s_le_e_p__. _____
5. Then she prepares reliable moves to use if a new situation arises. arise vt. 产生，产生； 站起来，起身；起床；上升， 升起
拓展
in the way或in one’s way 挡道，碍事 反义词组：out of the way in any way 不管如何，不管怎样 in no way 决不 注意：置于句首时，句子用部分倒装语序。如：
You’ll have to move — you are in my way. Please keep out of the way. I must finish the work today in any way. Teaching in school can in no way be separated from practice. In no way did he admit that he was wrong.
4) A heavy smoke arose and hung over the town.
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
人教版高中英语 必修二 Unit3 《Computers ---Reading》 课件 (共29张PPT)
• keep watch on our health • cure disease 治疗疾病
• don't need to go to the hospital
• remote medical consultation 远程会诊
•teach you knowledge •don't need to go to school •more time to learn
Conclusion
The computer, based on artificial intelligence , are still in development,it will be more new-style and more convenient,which functions will be more powerful.
Discussion
Future computer can store a large number of information,and it will be more intelligent, so it can do many jobs like a normal person. e.g.It can be a doctor , a teacher , a driver and so on.
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
新人教版高中英语必修二《Unit 3 Computers》精品
11. intelligent 12. solve 13.reality 14.personal 15.Personally 16.total 17. totally 18.application 19. explore 20. anyhow 21.goal 22.happiness 23.arise 24.appearance 25.character
been __to_t_a_ll_y__ (完全地) changed. People have
to __e_xp_l_o_re__(探索) solutions by surfing the
Internet. __A_n_y_h_o_w_(不管怎样), computers have
changed people’s way of life!
Computers can simplify your work, by calculating difficult sums easily.
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8
personal
就我个人看Leabharlann 来，学生应 当恰当地使 用电脑。Personally, students should Use computers in a proper way.
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12
Witing Task
❖ 写短文描述下面的现象并谈谈你的个人看法。
❖ 当今时代，电脑普遍应用，它不仅通过轻松计算 任何难题的方式简化我们的工作，而且还能帮助 我们解决任务，而这些任务往往是在短时间内难 以完成的。因而不少学生对电脑如此着迷以至于 花费了大量的时间，结果他们考试不及格。即使 如此，个别学生还是疯狂地探究它。
1）so +adj/adv +that从句。 2） so +adj+ a(n)+单数可数名词+that从句。 3）so+ many/much/few/little +名词+that从句。 Such…that表示“如此…以至于”引导结果状语
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早些时候我并不是很大，但是后来我变得非常大 早些时候我并不是很大，
P1 L6 However, people thought I was simple-minded discovered ___________ until they _________ I had “artificial intelligence.”
Homework
1. 2. 3. Review the text Recite Para one Finish Ex. 1/2 on Page 20.
What’s next?
work for us in Mars(火星 火星) 火星
carry things
work in wars (战斗 战斗) 战斗
仿真机器人
entertainment
娱乐 What do you think will be the next development?
some hardware:
A computer.
2. Who was the first person to invent the earliest computer?
Charles Babbage
3. Who was the next important person to design computers?
Alan Turing
printer
speaker
Memory:(存储器)
USB flash disc floppy disc/disk
MP4 player
CD/VCD/DVD
MP3 player
Hard disc:
移动硬盘
1 TB 固态硬盘
USB Flash disc
1T 硬盘
cpu:
Core 2 Duo
酷睿2 核 酷睿 : 4核
龙芯8核 龙芯 核
other useful words and expressions about computer: Network网络 网络 Virus 病毒 Home page 主页 Password 密码
Download 下载 Up load 上传 Program Website 程序 站点
together.
The history of computers
The first generation (1945-1956)
the second generation (1956-1963)
the fourth generation (1971- )
the third generation (1964-1971)
Unit 3 Computers
Period 1 Warming up
Heavy! Difficult! Hard! Tired!
1. Easy! 2. Fast! 3. Free!
camera
monitor
screen
host computer speaker keyboard mouse
What do they have in common?
但是我总是孤孤单单地站在那里，直到60年代初， 人们才 但是我总是孤孤单单地站在那里，直到 年代初， 年代初 给了我一个用网络连接的家庭。 给了我一个用网络连接的家庭。
Discussion Advantages and disadvantages of the computers.
advantages
Desk top 桌面 User name 用户名 Click 点击 Software 软件 Hardware 硬件 Home page 主页
Hacker 黑客
Reading: Who am I?
Skimming: Read and answer these questions:
1. Who am I?
we can communicate with friends listen to the music see films & watch news play games do shopping save a lot of time do a lot of useful things
Disadvantages
in brainpower. 1940s: Computer had grown as large as a room.
1960s: the first family of computers was connected to each other 1970s: Computers were used in officers and homes. Now: Computers connect people all over the world
可是，人们认为我头脑简单， 直到发现我有人工智能时， 可是，人们认为我头脑简单， 直到发现我有人工智能时， 他们才不那么想了。 他们才不那么想了。
P1 L8 As the years have ________, I have gone by been made smaller and smaller.
a calculator an abacus a desktop
a notebook computer a laptop
digital camera
a robot
Discussion
(What do they have in common?) 1.They can be used for • I think that… calculating. • In my opinion… • I believe that… 2.They can deal with maths problems. • What’s your 3.They are our friends. reason? 4.They are useful and • Why do you helpful. think so?
Intensive reading: Underline the phrases &sentences that you think are important
Star sentences: followed P1 L2 I _______instructions from cards with holes. 我执行穿孔卡的指令 P1 5 Earlier I was not very big, but then I huge became ______ .
CPU
hard disc
chips /motherboard
CD -- DVD-ROM CRT monitor LCD monitor 使用阴极射线管(Cathode Liquid Crystal Display ---DVD RW
Ray Tube)的显示器
keyboard
mouse
modem
scanner
随着岁月的流逝， 我被做得越来越小了. 随着岁月的流逝， 我被做得越来越小了
times P2 L1 There were ______ when my size was totally ________changed.
有段时期我的体积完全变了
standing P2 L3 But I was always so lonely _______ there by myself, until in the early 1960s,they gave me a family connected by ________ a network.
Develop Network times -ment Memory _________ Tubes Large stored in ____________ Transistors Small Small chips Applications __________ Communication Narrow ______ Finance ________ Trade Robots Mobile phones Medical operations ___________ Space rockets Wide
The development of computers:
Calculating machine 计算器 Analytical machine 分析机 Universal machine Internet 万能机,通用机器 万能机 通用机器 Artificial intelligence 人工智能
Some people especially the teenagers abandon (沉迷于 沉迷于) 沉迷于 themselves to the computer games and chatting on the Internet. As a result, they have little time to study . Some people use the computer wrongly.
Computer
Develop Early days -ment Name Function Poor A calculating Simplify _________ machine difficult sums An analytical Think logically ________ machine and produce an answer quickly A _________ Solve difficult universal mathematical machine ____________ Strong problems __________
Scanning:
timeline
1642: The computer began as a calculating machine. 1822: the Analytical Machine was built by Charles Babbage. 1936: The computer grew rapidly both in size and
P1 L6 However, people thought I was simple-minded discovered ___________ until they _________ I had “artificial intelligence.”
Homework
1. 2. 3. Review the text Recite Para one Finish Ex. 1/2 on Page 20.
What’s next?
work for us in Mars(火星 火星) 火星
carry things
work in wars (战斗 战斗) 战斗
仿真机器人
entertainment
娱乐 What do you think will be the next development?
some hardware:
A computer.
2. Who was the first person to invent the earliest computer?
Charles Babbage
3. Who was the next important person to design computers?
Alan Turing
printer
speaker
Memory:(存储器)
USB flash disc floppy disc/disk
MP4 player
CD/VCD/DVD
MP3 player
Hard disc:
移动硬盘
1 TB 固态硬盘
USB Flash disc
1T 硬盘
cpu:
Core 2 Duo
酷睿2 核 酷睿 : 4核
龙芯8核 龙芯 核
other useful words and expressions about computer: Network网络 网络 Virus 病毒 Home page 主页 Password 密码
Download 下载 Up load 上传 Program Website 程序 站点
together.
The history of computers
The first generation (1945-1956)
the second generation (1956-1963)
the fourth generation (1971- )
the third generation (1964-1971)
Unit 3 Computers
Period 1 Warming up
Heavy! Difficult! Hard! Tired!
1. Easy! 2. Fast! 3. Free!
camera
monitor
screen
host computer speaker keyboard mouse
What do they have in common?
但是我总是孤孤单单地站在那里，直到60年代初， 人们才 但是我总是孤孤单单地站在那里，直到 年代初， 年代初 给了我一个用网络连接的家庭。 给了我一个用网络连接的家庭。
Discussion Advantages and disadvantages of the computers.
advantages
Desk top 桌面 User name 用户名 Click 点击 Software 软件 Hardware 硬件 Home page 主页
Hacker 黑客
Reading: Who am I?
Skimming: Read and answer these questions:
1. Who am I?
we can communicate with friends listen to the music see films & watch news play games do shopping save a lot of time do a lot of useful things
Disadvantages
in brainpower. 1940s: Computer had grown as large as a room.
1960s: the first family of computers was connected to each other 1970s: Computers were used in officers and homes. Now: Computers connect people all over the world
可是，人们认为我头脑简单， 直到发现我有人工智能时， 可是，人们认为我头脑简单， 直到发现我有人工智能时， 他们才不那么想了。 他们才不那么想了。
P1 L8 As the years have ________, I have gone by been made smaller and smaller.
a calculator an abacus a desktop
a notebook computer a laptop
digital camera
a robot
Discussion
(What do they have in common?) 1.They can be used for • I think that… calculating. • In my opinion… • I believe that… 2.They can deal with maths problems. • What’s your 3.They are our friends. reason? 4.They are useful and • Why do you helpful. think so?
Intensive reading: Underline the phrases &sentences that you think are important
Star sentences: followed P1 L2 I _______instructions from cards with holes. 我执行穿孔卡的指令 P1 5 Earlier I was not very big, but then I huge became ______ .
CPU
hard disc
chips /motherboard
CD -- DVD-ROM CRT monitor LCD monitor 使用阴极射线管(Cathode Liquid Crystal Display ---DVD RW
Ray Tube)的显示器
keyboard
mouse
modem
scanner
随着岁月的流逝， 我被做得越来越小了. 随着岁月的流逝， 我被做得越来越小了
times P2 L1 There were ______ when my size was totally ________changed.
有段时期我的体积完全变了
standing P2 L3 But I was always so lonely _______ there by myself, until in the early 1960s,they gave me a family connected by ________ a network.
Develop Network times -ment Memory _________ Tubes Large stored in ____________ Transistors Small Small chips Applications __________ Communication Narrow ______ Finance ________ Trade Robots Mobile phones Medical operations ___________ Space rockets Wide
The development of computers:
Calculating machine 计算器 Analytical machine 分析机 Universal machine Internet 万能机,通用机器 万能机 通用机器 Artificial intelligence 人工智能
Some people especially the teenagers abandon (沉迷于 沉迷于) 沉迷于 themselves to the computer games and chatting on the Internet. As a result, they have little time to study . Some people use the computer wrongly.
Computer
Develop Early days -ment Name Function Poor A calculating Simplify _________ machine difficult sums An analytical Think logically ________ machine and produce an answer quickly A _________ Solve difficult universal mathematical machine ____________ Strong problems __________
Scanning:
timeline
1642: The computer began as a calculating machine. 1822: the Analytical Machine was built by Charles Babbage. 1936: The computer grew rapidly both in size and