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!
completing the chart below.
The history of computer calculating machine analytical machine universal machine
The “father” Charles (inventor) Babbage Alan Turing
Internet
PC (desktop /notebook)
artificial intelligence
Role-play
Suppose you are a reporter. Now you are interviewing Mr. / Miss Computer. Sample questions: …… What do you like to eat? What are your hobbies? What is your newest function(功能 功能)? 功能 Can you say something about your future plan? etc.
Period 2 Reading
• robot1.rmvb
Earliest computer Nowadays computer
Who am I ?
Skimming:
1.who is the speaker ? It is a computer. 2.What’s the passage about? It’s about the history of computer.
1822
1970s Computers were brought into people's homes． ． now Computers connect people all over the world
together.
Q3: how did computer change in its size, intelligence, speed, function? And how about people’s opinion? Size: smaller Intelligence: Speed: cleverer
2. Which sentence can be replaced (代 代 替）in the passage by the following? Later, I become so clever that I can remember everything you told me. Over time my memory has developed so much that, like an elephant, I never forget anything I have been told.
Learn
Communicate Entertainment
Improve
Against Surfing online is good to the young
advantages we can communicate with friends listen to the music see films & watch save a lot of time do a lot of useful things
Skimming:
Read the passage again. Find the topic sentence of each paragraph and the supporting details. Paragraph 1: Over time I have been changed quite a lot. 1. calculating machine 2. analytical machine 3. universal machine 4. laptop
Summary • A topic sentence sets out the main idea of a paragraph. • A topic sentence is usually the first or last sentence of a paragraph.
Time
． 1642 The computer began as a calculating machine． The Analytical Machine was made by Charles Babbage. WhatTuring wrote a bookthe text? how Alan is the order of to describe 1936 computers could be made to work and built a “universal machine”． ． 1940s Computers had new transistors and became Small and thin. 1960s The first family of computers was connected by a network.
debate
For Surfing online is harmful to the young Against
A waste of time For Surfing online is harmful to the young A waste of money Have bad effect on study
Fill in the blanks: calculating machine I began as a _______ ________ in 1642 in France. In 1822 I was built as an Analytical ______. Then in 1936 Alan Turing _____ Machine universal ______. wrote a book and built a _______machine gone by As the years have___ ___, I have been made smaller and smaller ___ ___ ____ but I got cleverer and cleverer ____ ____ ___, quicker and____. In the 1960s they gave me a ____ __ quicker family____ __ __ a_____. Now people call it connected by network the Internet. I wasbrought into people’s homesin _____ ____ ____ ___ the 1970s.So I became PC. Since my birth I have truly been built to serve the human race.
Paragraph 3: Since the 1970s many new applications have been found for me. 1. communications 2. finance 3. trade 4. robots 5. mobile phones 6. medical operations 7. space rockets 8. providing a life of high quality
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.
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新人教版高中英语必修二Unit_3_Computers-整单元课件精品ppt课件
I think they all can calculate something.It can deal with some maths problem.
I believe that they are our good friends.In our everyday life.we can not finish our work quickly without them. In my opinion ,people improve abacus,make it more useful and make it a computer.They are being used widely and conveniently in the world.
Monitor, mouse, keyboard, hard disc, floppy disc ,CD-ROM, printer, modem,
monitor is used to see your data on a computer . 1 A_________ hard disk or disk is the main device that a computer uses to store 2 A__________ information. printer 3 A _________is a machine for printing text or pictures onto paper ,especially one connected to the computer. keyboard is used to put data into a computer . 4 A_________ modem _is often used to connect computers to each other though phone 5 A________ lines . floppy disc 6 Data can also be stored in a ______________,which is small and can be carried easily. CD-ROM is a disc that contains computer data. It can store a large 7 A___________ amount of data. Compact Disk Read only Memory
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
精选最新 人教版高中英语 必修二 Unit3 《Computers ---Reading》 课件 (共25张PPT)
Computers are devoted friends and helpers of
now the__h_u_m__a_n_r_a_c_e_. ______
Careful Reading
Para 1: Over time I have been changed quite a lot.
calculating machine
1822 1936Fra bibliotekThe Analytical Machine was made by Charles Babbage.
Alan Turing wrote a book about how computers could be made to work as_a__u_n_i_v_e_rs_a_l_m__a_c_h_i_n_e.
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”.
World Wide Web
Para 3: Since the 1970s many new applications have been found for me.
communication finance trade robots mobile phones medical operations space rockets
After Reading
Summary of the text
It’s known to us all that the computers is one of the most important inventions in the 20th century. Though it’s widely used in our daily life, it began only as a _c_a_lc_u_la_t_in_g_ machine in 1642. In 1822, the _a_n_a_ly_t_ic_a_l_machine was made by Charles Babbage. At that time, after the computer was _p_r_o_gr_a_m__m_e_d by an operator who used cards with holes, it could “think” logically and produce an answer _q_u_ic_k_e_r_ than any person. With the time going by, the computer has been made _s_m_a_l_le_r__. Later, computers were __co_n_n_e_c_te_d__ with each other. The information could be _s_h_a_re_d__.
now the__h_u_m__a_n_r_a_c_e_. ______
Careful Reading
Para 1: Over time I have been changed quite a lot.
calculating machine
1822 1936Fra bibliotekThe Analytical Machine was made by Charles Babbage.
Alan Turing wrote a book about how computers could be made to work as_a__u_n_i_v_e_rs_a_l_m__a_c_h_i_n_e.
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”.
World Wide Web
Para 3: Since the 1970s many new applications have been found for me.
communication finance trade robots mobile phones medical operations space rockets
After Reading
Summary of the text
It’s known to us all that the computers is one of the most important inventions in the 20th century. Though it’s widely used in our daily life, it began only as a _c_a_lc_u_la_t_in_g_ machine in 1642. In 1822, the _a_n_a_ly_t_ic_a_l_machine was made by Charles Babbage. At that time, after the computer was _p_r_o_gr_a_m__m_e_d by an operator who used cards with holes, it could “think” logically and produce an answer _q_u_ic_k_e_r_ than any person. With the time going by, the computer has been made _s_m_a_l_le_r__. Later, computers were __co_n_n_e_c_te_d__ with each other. The information could be _s_h_a_re_d__.
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.
高中英语 M2 unit3 Computers 课件 新人教版必修2
CPU
hard disc/disk chips/motherboard
CD / DVD-ROM CRT monitor
LCD monitor
keyboard
mouse
modem
floppቤተ መጻሕፍቲ ባይዱ disc
USB flash disc
Label each part
1
2 6 3
5
4
1. monitor 2. screen 4. mouse 5. keyboard
3. CD-ROM 6. hard disk
Match the words with their meanings.
1 A monitor is
2 The screen is 3 A keyboard is (a) the part of a computer that stores information. (b) the part of the computer that you type on. (c) the part of the computer that looks like a television (d) something you use to click on things (files, etc.). (e) the part of the monitor that you look at. (f) The main device that a computer uses to store information.
Warming up Speaking &Writing
Unit3 Computers Warming up
Follow me:
Your gift: laptop (笔记本垫/电脑)
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。
人教版高中英语 必修二 Unit3 《Computers ---Reading》 课件 (共32张PPT)
1 communications 2 finance
3 trade
4 robots 5 mobile phones 6 medical operations 7 space rockets
8 providing a life of high quality
Careful reading
Reading Comprehension Finish the timeline below.
abacus
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. Do you know who I am?
PDA
Personal Digital Assistant
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?
_a_n_a_ly_t_i_ca_l_ m__a_c_h_i_n_e_. Then in 1936 Alan Turing wrote a book and built a _u_n_i_v_e_rs_a_l _m_a_c_h_i_n_e_. As the years have gone by, I have been made _sm__a_l_le_r_ and _s_m__a_ll_e_r_ but I became __cl_e_v_e_r_e_r_ and _q_u__ic_k_e_r__.
3 trade
4 robots 5 mobile phones 6 medical operations 7 space rockets
8 providing a life of high quality
Careful reading
Reading Comprehension Finish the timeline below.
abacus
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. Do you know who I am?
PDA
Personal Digital Assistant
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?
_a_n_a_ly_t_i_ca_l_ m__a_c_h_i_n_e_. Then in 1936 Alan Turing wrote a book and built a _u_n_i_v_e_rs_a_l _m_a_c_h_i_n_e_. As the years have gone by, I have been made _sm__a_l_le_r_ and _s_m__a_ll_e_r_ but I became __cl_e_v_e_r_e_r_ and _q_u__ic_k_e_r__.
人教版高中英语 必修二 Unit3 《Computers ---Reading》 课件 (共24张PPT)
The development of computers:
Analytical machine
Universal machine Internet
Artificial intelligence
Computer
Calculating machine
The development of computers:
Exploration
How can we find the top sentences quickly and correctly?
1. the first sentence of the paragraph. 2. the last sentence of the paragraph. 3. the second sentence or the sentence after such words as "however, but… 4. No topic sentences. We should conclude.
Careful reading
Task 1: Scan the text and then choose the best
answer according to the text.
1.How long did it take before the computer was built as
an analytical machine?
advantages
1municate with friends all over the world 2.listen to the music 3.see films & watch news 4.play games 5.do shopping 6.save a lot of time 7.do a lot of useful things 8……..
Analytical machine
Universal machine Internet
Artificial intelligence
Computer
Calculating machine
The development of computers:
Exploration
How can we find the top sentences quickly and correctly?
1. the first sentence of the paragraph. 2. the last sentence of the paragraph. 3. the second sentence or the sentence after such words as "however, but… 4. No topic sentences. We should conclude.
Careful reading
Task 1: Scan the text and then choose the best
answer according to the text.
1.How long did it take before the computer was built as
an analytical machine?
advantages
1municate with friends all over the world 2.listen to the music 3.see films & watch news 4.play games 5.do shopping 6.save a lot of time 7.do a lot of useful things 8……..
Unit 3 Computers reading课件 新人教版必修2课件
In 1642
Simplify ________difficult sums logically Think_________ Solve any difficult problem
Reality ______worried the designers Personal computer _______________ Used in offices ____________ _______________ and homes Since the 1970s and Laptop By the 1940s A larger machine
A future-computer applications price
color
Discussion
Useful words and expressions
This is the new computer designed by our company. It is very small and transparent(透 明的). You can even put it into your pocket. (shape/color) It has a free-internet in it. You can… (applications/functions) It only costs you …… . (price)
application
used in more and more fields closer and closer
relationship with human race
Fill the blanks: I began as a ___________ calculating machine in 1642 in France. In 1822 I was built as an analytical _______ machine. Then in 1936 Alan Turing wrote a book and built a gone by universal ______ machine. As the years have______, I have been made ______ smaller .Over time my memory has developed so much that, like________, an elephantI never forget anything I have been told! And my memory became _____ _ I couldn’t believe it. In so large ____ that connected by a the 1960s they gave me a family_________ share my knowledge network. I was able to _________________with others through the World Wide Web. Since the 1970s many new applications have been found _________________for me.
高中英语 Unit3 Computers 课件(新人教必修2)课件 新人教必修2
教。对人以诚信，人不欺我;对事以诚信，事无不成。 •12、首先是教师品格的陶冶，行为的教育，然后才是专门知识和技能的训练。 •13、在教师手里操着幼年人的命运，便操着民族和人类的命运。2022/1/182022/1/18January 18, 2022 •14、孩子在快乐的时候，他学习任何东西都比较容易。 •15、纪律是集体的面貌，集体的声音，集体的动作，集体的表情，集体的信念。 •16、一个人所受的教育超过了自己的智力，这样的人才有学问。 •17、好奇是儿童的原始本性，感知会使儿童心灵升华，为其为了探究事物藏下本源。2022年1月2022/1/182022/1/182022/1/181/18/2022 •18、人自身有一种力量，用许多方式按照本人意愿控制和影响这种力量，一旦他这样做，就会影响到对他的教育和对他发生作用的环境。 2022/1/182022/1/18