unit3computersppt
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!
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
- 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)。
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