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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!
2019教育人教版高中英语 必修二 Unit3 《Computers Warming up Reading 课件 共33张PPT数学
Name: Birth Date: Birth Place: Main Usages:
1.How did computers develop? Choose the words from the box to complete the developmen
Analytical machine Universal
Ability:__c_a_n__fi_n_i_sh__r_e_a_d_in__g_s_o_m_e__b_o_o_k_s_i_n _______a_f_e_w__m_i_n_u_t_e_s _a_n_d__p_r_in_t_o_u_t__th_e____
_in_f_o_r_m__a_ti_o_n_w__h_e_n__n_e_ed_ed
• In my opinion… calculating.
• I believe that… 2.They can deal with
• What’s your
maths problems.
reason?
3.They are our friends.
• Why do you
4.They are useful and
Unit 3
Computers
杨婕
Heavy! Difficult! Hard! Tired!
1. Easy! 2. Fast! 3. Free!
Do you know in what ways computers are used today?
search for … see movies
Scanning
Reading Comprehension
Finish the timeline below.
1642
The computer began as a calculating machine．
1.How did computers develop? Choose the words from the box to complete the developmen
Analytical machine Universal
Ability:__c_a_n__fi_n_i_sh__r_e_a_d_in__g_s_o_m_e__b_o_o_k_s_i_n _______a_f_e_w__m_i_n_u_t_e_s _a_n_d__p_r_in_t_o_u_t__th_e____
_in_f_o_r_m__a_ti_o_n_w__h_e_n__n_e_ed_ed
• In my opinion… calculating.
• I believe that… 2.They can deal with
• What’s your
maths problems.
reason?
3.They are our friends.
• Why do you
4.They are useful and
Unit 3
Computers
杨婕
Heavy! Difficult! Hard! Tired!
1. Easy! 2. Fast! 3. Free!
Do you know in what ways computers are used today?
search for … see movies
Scanning
Reading Comprehension
Finish the timeline below.
1642
The computer began as a calculating machine．
unit3-computers课件
unit3-computers
Since the 1970s many new applications have been found for me.
unit3-computers
14
Paragraph 1 Paragraph 2 Paragraph 3
•Calculating Supportin machine g details •Analytical
human race.
unit3-computers
Conclusion
There is no doubt that the computer has two sides ,too. If we make good use of it, it will make our lives more colorful and convenient. But don’t lose yourself in playing computers. Just remember: Keep fit and study hlify vt 简化
logical adj 合逻辑的
revolution n 革命
artificial adj人造的
intelligence n 智力
tube n 管子，电子管
transistor n 晶体管
chip n 碎片，芯片
network n 网络
application n 应用
unit3-computers
Retell the passage.
I began as a _c_a_lc_u_la_t_in_g_ _m_a_c_h_in_e_ in 1642
in France. In 1842 I was built as an
Since the 1970s many new applications have been found for me.
unit3-computers
14
Paragraph 1 Paragraph 2 Paragraph 3
•Calculating Supportin machine g details •Analytical
human race.
unit3-computers
Conclusion
There is no doubt that the computer has two sides ,too. If we make good use of it, it will make our lives more colorful and convenient. But don’t lose yourself in playing computers. Just remember: Keep fit and study hlify vt 简化
logical adj 合逻辑的
revolution n 革命
artificial adj人造的
intelligence n 智力
tube n 管子，电子管
transistor n 晶体管
chip n 碎片，芯片
network n 网络
application n 应用
unit3-computers
Retell the passage.
I began as a _c_a_lc_u_la_t_in_g_ _m_a_c_h_in_e_ in 1642
in France. In 1842 I was built as an
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》课件
高中英语课件
（金戈铁骑 整理制作）
New SEFC B2 Unit 3 Computers (Reading)
What do you know about monitor computers?
CD-ROM / DVD-ROM
loudspeaker box
FDD（Floppy Disk Driver
9 .___t_r_u_e_ly__
indeed
10._a_n_y__w_a_y___ used to show that something
happens in spite of a problem
Task 3 Look at the timeline below. Fill in the blanks with Information form the reading above. 1642: _T__h_e__c_o_m__p_u__te_r__b_e_g_a__n__a_s_a__c_a_l_c_u_l_a_t_in__g_m_ achine.
5._s_im__p_l_e_-_m_ inded unable to understand difficult things
6.___g_o__b_y__
pass
7.___d__e_a_l_w_ith take correct action
8. __n__e_tw__o_r_k broadcast on several different channels
with the following meanings.
1___t_o_t_a_ll_y__
completely
2.__r_e_v__o_lu__tion complete change
（金戈铁骑 整理制作）
New SEFC B2 Unit 3 Computers (Reading)
What do you know about monitor computers?
CD-ROM / DVD-ROM
loudspeaker box
FDD（Floppy Disk Driver
9 .___t_r_u_e_ly__
indeed
10._a_n_y__w_a_y___ used to show that something
happens in spite of a problem
Task 3 Look at the timeline below. Fill in the blanks with Information form the reading above. 1642: _T__h_e__c_o_m__p_u__te_r__b_e_g_a__n__a_s_a__c_a_l_c_u_l_a_t_in__g_m_ achine.
5._s_im__p_l_e_-_m_ inded unable to understand difficult things
6.___g_o__b_y__
pass
7.___d__e_a_l_w_ith take correct action
8. __n__e_tw__o_r_k broadcast on several different channels
with the following meanings.
1___t_o_t_a_ll_y__
completely
2.__r_e_v__o_lu__tion complete change
人教版选修二Unit 3 ComputersGrammar 课件(共33张PPT)
【注意二】 2. 注意与一般过去时被动语态的区别。
一般过去时仅表示一个过去的动作或事实， 与现在无关；
现在完成时则表示一个过去的动作对现在 的影响，或一直持续到现在，与现在有 关。
The machine has been repaired．
机器已经修好了。(说明动作发生在过去， 对现在有影响，修好了。) The machine was repaired yesterday．
Unit 3 Grammar
The Present Perfect Passive Voice
Look at the following sentences. 1. An opinion is what someone believes is true but has not been proved. 2. So even the olive wreath has been replaced! 3. The fantastic modern buildings have been designed by Kurt Gunter
【注意四】 4. 并不是所有动词都有被动语态
happen, take place, break out, belong to, cost, last等不及物动词或词组无被动语 态。 [误] Great changes have been taken place in China since 1978. [正] Great changes have taken place in China since 1978.
机器昨天修了。(只说明动作发生 在昨天。)
【注意三】 3. 副词的位置 often, usually, always, never, hardly, seldom等副词置于have / has和been中间。 如: [误] Such a man has been hardly believed. [正] Such a man has hardly been believed.
牛津深圳版英语八上Unit 3《Computers》(Reading)ppt课件
Reading
Computer facts
Read the passage and answer questions. 1. When was the first computer invented? 2. Were computers big or small in the 1940s? 3. Who can calculate at a faster speed, a man or a computer? 4. What important jobs can a computer do? 5. Why can’t computers be cleverer than us?
Word Review
brain control
expensive tiny depend speed operate railway
n. 脑 v. 操纵，控制（机器或 系统等） adj. 昂贵的；价格高的 adj. 极小的；微小的 v. 依靠；依赖 n. 速度 v. 操作；控制 n. 铁路系统
视频欣赏
p37D
D1 Read the article on page 35 and complete the answers with the examples from the article. 1 S1: There may be tiny computers in your home. S2: Where, for example? S1: Inside you ___ TV or _______________. washing machine 2 S1: We can do many things with computers in our daily life. S2: For example? S1: We can calculate ________, ____ __________ type and draw things with them.
2020《导与练》高考英语人教版一轮复习课件：必修2 Unit 3 Computers精品ppt版
adj.科技的 n.智力;聪明
technological adj.智能的
intelligence
adv.智能地
intelligent intelligently
10. reality n.真实;现实
real
adj.真的;现实的
realism
n.现实主义
11.
adj.电子的
electronic
adj.用电的
4.as a result 结果;因此
①as a result of 作为……的结果,由于 ②without result 毫无结果地;无效地 ③result in=lead to 导致,造成 ④result from 是由……造成的
巧学助记
高考运用:语法填空
①Experts say it’s an invaluable social practice that results
我从来不会忘记告诉我的任何事情!
考点知识·导练
1.solve vt.解决;解答
解疑难·提知能
①solve a problem解决/处理问题 ②solve a puzzle解决难题 ③solution to sth./to doing sth.解决某事的方法
高考运用:完成句子
①I have great difficulty
big benefits.(2018全国Ⅱ,阅读理解D)
②As
result,the bad thing has been turned into a good one.
结果
2. in 3.deal
4.watch
5.
a way 在某种程度上
with
处理;安排;对付
看守;监视
人教版高中英语 必修二 Unit3 《Computers Reading》 课件 (共25张PPT)
with others …
Parents’ view on mobile phone Smart phones
Debate show
Should we use smart phones in school?
Rules: • One student one point • Stand up to express your idea • Loudly • Clearly
Homework
1. Read the passage fluently after class; 2. Finish <名校学案> reading.
Mobile/cell phone
I am an electronic machine that can store, organize and find information, do calculations and control other machines. My nickname is “PC”.
13、He who seize the right moment, is the right man.谁把握机遇，谁就心想事成。2021/8/122021/8/122021/8/122021/8/128/12/2021 •14、谁要是自己还没有发展培养和教育好，他就不能发展培养和教育别人。2021年8月12日星期四2021/8/122021/8/122021/8/12 •15、一年之计，莫如树谷；十年之计，莫如树木；终身之计，莫如树人。2021年8月2021/8/122021/8/122021/8/128/12/2021 •16、教学的目的是培养学生自己学习，自己研究，用自己的头脑来想，用自己的眼睛看，用自己的手来做这种精神。2021/8/122021/8/12August 12, 2021 •17、儿童是中心，教育的措施便围绕他们而组织起来。2021/8/122021/8/122021/8/122021/8/12
Parents’ view on mobile phone Smart phones
Debate show
Should we use smart phones in school?
Rules: • One student one point • Stand up to express your idea • Loudly • Clearly
Homework
1. Read the passage fluently after class; 2. Finish <名校学案> reading.
Mobile/cell phone
I am an electronic machine that can store, organize and find information, do calculations and control other machines. My nickname is “PC”.
13、He who seize the right moment, is the right man.谁把握机遇，谁就心想事成。2021/8/122021/8/122021/8/122021/8/128/12/2021 •14、谁要是自己还没有发展培养和教育好，他就不能发展培养和教育别人。2021年8月12日星期四2021/8/122021/8/122021/8/12 •15、一年之计，莫如树谷；十年之计，莫如树木；终身之计，莫如树人。2021年8月2021/8/122021/8/122021/8/128/12/2021 •16、教学的目的是培养学生自己学习，自己研究，用自己的头脑来想，用自己的眼睛看，用自己的手来做这种精神。2021/8/122021/8/12August 12, 2021 •17、儿童是中心，教育的措施便围绕他们而组织起来。2021/8/122021/8/122021/8/122021/8/12
人教版高一英语unit3 computers第一课时课件
Unit 3 ComputersWarming upMonitor （显示器）Screen （屏幕）Speaker （扬声器）Mouse （鼠标）Keyboard （键盘）host computer （主机）CPU 中央处理器motherboard主机板hard disc 硬盘Look at these pictures. Discuss what they have in common.What do they have in common ?•I think that they can be used for（被用来）calculating .•In my opinion ,they can deal with（解决）mathematics problems .•I believe that they can be more and more useful to human race（人类）in the future.•abacus算盘在阿拉伯数字出现前是世界广为使用的计算工具。
是中国人在长期使用算筹的基础上发明的，迄今已两千六百年多年的历史了。
calculator能进行数学运算的手持机器，拥有集成电路芯片，但结构简单，比现代电脑结构简单得多，且功能也较弱，但较为方便与廉价，可广泛运用于商业交易中，也可被认为是必备的办公用品之一。
huge computerPDAPClaptoprobotWhat do you think will be the nextdevelopment?Pre-readingDo you know in what ways computers are used today ?download surf the Weblook at photographscomputers school workplay games send emails chat online shopping online•look at the inventions. Can you put them in an order according to the time when they appeared?( )analytical machine（分析机）( )calculating machine（计算机）( )PC（个人电脑）( )laptop（手提电脑）( )robot（机器人）( )universal machine（通用机器）Reading•Charles Babbage（1791-1871）英国文学家、数学家、哲学家、机械工程师和巴贝奇—分析仪（用于公式演算的多功能计算机）、以及差分机的发明者，他依据的原理与现代数字计算器的原理相似。
高中英语Unit3computers课件新人教版必修2
typewriter Computers can be used as….. drawing board
projector
video game player
Conclusion There is no doubt that computer has two sides, too. If we make good use of it, it will make our lives more colorful and convenient. But don’t lose yourself in playing computers. Just remember: Keep fit, study well and work hard.
Do you know who I am? laptop
What do they tell you about the development of computers?
calculator abacus
huge computer
PC
What’s next?
laptop robot
PDA
How much do you know about a computer???
Riddles(谜语):
A handbag?
A toy?
Riddles(谜语):
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.
2 Complete the chart below
沪教牛津版-英语-八上-Unit 3 Computers Words课件
• speed n.速度
• The car is running at a high speed on the highway.
• 小车正在高速路上以高的速度行走着。
• operate v.操作，控制 • Can you operate this machine? • 你会操控这台机器吗？ • operate v. 动手术 • The doctor is operating on his leg. • 医生正在给他的大腿做手术。 • operation n.手术 • do an operation on …给。。。做手术
Miss Li ordered him __t_o_c__le_a_n__(clean) the room.
• compare • v.比较 • compare A with B. 把A 和B做比较
• He compared this mobile phone with that one in price.
happier the boss is.
9. My brother is working on the _r_a_il_w_a_y__ (铁路系统).
10. How many English words can you ty_p_e___ (打字) in a minute?
Ⅳ.根据划线部分在句中的意思，找出意 思最接近的选项。
• railway n.铁路系统 • railway station 火车站 • I got a job on the railways. • 我在铁道部门得到一份工作了。
• company n. 公司 • IBM is a big computer company.
• price n. 价格 • What is the price of this mobile phone? • 这部手机的价格是多少呢？ • at a price 以很高的代价 • His success comes at a price. • 他的成功来自不易。
人教版高一英语必修二课件：Unit3Computers (共77张PPT)
6．_c_a_lc_u_l_a_te_ vt. 计算 _c_a_lc_u_l_a_ti_o_n_ n. 计算；估计；推测 _c_a_l_c_u_la_t_o_r_ n. 计算器 7．__s_i_m_p_l_if_y_ vt. 简化 _s_i_m_p__le_ adj. 单纯的；易懂的；朴素的 _s_i_m_p__ly_ adv. 简单地；朴素地；仅仅
appearance 11．_a_p_p_e_a_r_____ n. 外观；外貌；出现
te_c_h_n_o_l_o_g_y_ vi. 出现 12．te_c_h_n_o_l_o_g_ic_a_ln. 工艺；科技；技术
c_h_a_r_a_c_te_r_____ adj. 科技的 13．c_h_a_r_a_ct_e_r_is_t_icn. 特点；性格
logical 19．lo_g_i_c_a_ll_y__ adj. 合逻辑的；合情理的
u_n_iv_e_r_s_a_l_ adv. 逻辑上；合逻辑地 u2n0i．ve_r_s_e_____ adj. 普遍的；通用的；宇宙的 ____a_r_t_i_fi_cianl. 宇宙 21．a_n_y_h_o_w____ adj. 人造的；假的 22．________ adv. 无论如何；即使如此
5．He has thought of a way of solving the problem.
→_________________________________________ ______A__w_a．y of solving the problem has been thought of
2.signal vi & vt.发信号 n．信号 [教材原句] For example，I have learned to signal to my teammates in computer language to give me the ball when I am open and have a good shot for a goal. 例如，当我启动的时候，我可以用计算机语言向队友 示意把球传给我，这样可以有一个漂亮的射门。
高一英语 computers课件
While-listening
Key
Height Appearance Ability
Price
Robot 1
Robot 2
Robot 3
35cm
10cm
has 5 arms to like a real bird
hold all the tools
can do all the can jump and work around the sing house
While-listening
Key
Height Appearance Ability
Price
Robot 1
Robot 2
Robot 3
35cm
10cm
has 5 arms to like a real bird
hold all the tools
can do all the can jump and work around the sing house
2m large
can play guitar and sing
5,000 yuan
500 yuan
/
● Part 3. I am a large. Hard-working android, I feel lonely and would like to meet another robot for friendship after work. I am 2m tall. I like playing my guitar and singing, however my family say I am too noisy. So if you would like a kind -hearted android to sing karaoke with . I am your mate. Please call me on my program at ROM-1234.
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.
精选课件ppt
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.
精选课件ppt
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
Unit3ComputersReading课件
People began to realize that the
computer got cleverer and quicker
with time passing.
T
No.7(8’) Label each part
1
2
3
6
5
4
1. monitor 2. screen
3. CD-ROM
4. mouse 5. keyboard 6. hard disk
chat on the Internet. As a result, they have little time to study .
do shopping save a lot of time
Some people use the computer wrongly
do a lot of useful things
1822 The Analytical Machine was made by Charles Babbage.
1936 Alan Turing wrote a book to describe how computers could be made to work．
1940s Computers had grown as large as a room.
Do you know who I am?
notebook computer
A huge computer
Palmtop(掌上型电脑)
A PC
Reading
Who am I ?
Skim the passage and answer the questions as quickly as possible:
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About in _1_8_4_2_ An analytical machine
In 1936
A _u_n_iv_e_r_s_a_l machine
Applications
_S_i_m_p_l_if_y_difficult sums Think__lo_g_i_c_a_ll_y_
Solve any difficult problem
Para I:
Over time I have been changed quite a lot.
Who
am I?
Para II:
These changes only became possible as my memory improved.
Since the 1970s many new applications
Since the 1970s many new applications have been found for me.
Paragraph 1 Paragraph 2 Paragraph 3
•Calculatin Supportin g machine g details •Analytical
Assistant
robot
Can you tell the development of computers?
abacus
calculator
huge computer
robot
PDA
laptop
PC
Do you know in what ways computers are used today?
Para III:
have been found out for me.
Do you know 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.
•World
•Medical
Wide Web operations
•Space rockets
•Providing a life
of high quality
Read para 1 and fill in the chart.
Time
Macht_in_g_ machine
machine （find out •Universal some key machine words） •Personal
computer
•laptop
•Communications
•Tubes
•Finance
•Transistors •Trade
•Chips
•Robots
•Network •Mobile phones
Complete the chart below.
Paragraph 1 Paragraph 2 Paragraph 3
Topic Over time sentence I have
been changed quite a lot.
These changes only became possible as my memory improved.
Unit 3 Computers
Look at the following pictures and tell their English names.
abacus
calculator
huge computer
PC personal computer
laptop
PDA Personal Digital
watch movies
search for informatio
n
listen to music
read books and
magazines
play games on the computer
buy things online
Reading Who am I?
analytical adj 分析的 sum n 总数，算术题 simplify vt 简化 revolution n 革命 intelligence n 智力 transistor n 晶体管 network n 网络 finance n 金融 explore vt/vi 探索
T smaller. 3. Over time I have large memory so that I will not forget anything I have been told.
calcucate vt 计算 operator n 操作员 logical adj 合逻辑的 artificial adj人造的 tube n 管子，电子管 chip n 碎片，芯片 application n 应用 rocket n 火箭 Mars n 火星
Skim the passage and find out the topic sentence in each paragraph.
By the 1940s A larger machine R__e_a_li_ty_worried the designers
Personal computer/ _U__s_ed__i_n_o_f_f_ic_e_s__
_S_in_c_e__th_e__1_9_7_0s Laptop
_a_n_d__h_o_m__e_s_____
Read para 2 and then tell the statement true or false.
F 1. My shape didn’t change even though my memory improved.
F The information was stored in tubes, then 2o.nTthraenoslidsteorrIs aamnd, tlhaetelrarognetrhIehcahvipesb.ecome. As I have grown older I have also grown