Unit 3 Computers Reading课件 人教版必修二
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人教版英语必修二unit3 computers warming up PPT课件
Alan Turing
4.What were you called in 1936?
.
A universal machine
1. Read the passage and finish the timeline below.
1642 The computer began as a calculating machine．
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?
calБайду номын сангаасulator
PC laptop PDA
virtual keyboards keyboard-vest
What’s the main idea of the text? A. What a computer is. B. What a computer is used for. C. How the computer becomes popular. D. The history of the computer
Paragraph 2
Topic
These changes only became
sentence possible as my memory
improved
•tubes
Supporting •transistors
details
•chips
•network
•World Wide Web
Topic sentence
4.What were you called in 1936?
.
A universal machine
1. Read the passage and finish the timeline below.
1642 The computer began as a calculating machine．
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?
calБайду номын сангаасulator
PC laptop PDA
virtual keyboards keyboard-vest
What’s the main idea of the text? A. What a computer is. B. What a computer is used for. C. How the computer becomes popular. D. The history of the computer
Paragraph 2
Topic
These changes only became
sentence possible as my memory
improved
•tubes
Supporting •transistors
details
•chips
•network
•World Wide Web
Topic sentence
必修二Unit3-computers-reading课件--公开课课件
Unit 3 Computers
Learning Aims
1. To learn about something about computers.
2. Reading and understanding, catching the history and information of the passage“who am I ?”.
Since the 1970s many new applications
Para III:
have been found out for me.
Topic sentence
Paragraph 1
Over time I have been changed quite a lot.
Supporting 1 calculating machine
these years?
Who am I ?
Skimming(Fast reading)
1. Who is the speaker –“I”—in this story?“ I ” am a _____c_o_m_p_u_t.er
2. What’s the main idea of this passage? A. The development of computers. B. The development and the applications of
Can you tell the development of computers? What do they have in common?
abacus
calculator
huge comlaptop
PC
What’s next?
What do you think will be the next development of computers?
Learning Aims
1. To learn about something about computers.
2. Reading and understanding, catching the history and information of the passage“who am I ?”.
Since the 1970s many new applications
Para III:
have been found out for me.
Topic sentence
Paragraph 1
Over time I have been changed quite a lot.
Supporting 1 calculating machine
these years?
Who am I ?
Skimming(Fast reading)
1. Who is the speaker –“I”—in this story?“ I ” am a _____c_o_m_p_u_t.er
2. What’s the main idea of this passage? A. The development of computers. B. The development and the applications of
Can you tell the development of computers? What do they have in common?
abacus
calculator
huge comlaptop
PC
What’s next?
What do you think will be the next development of computers?
【人教版】必修二Unit3-Computers-using-language课件
different kinds of information
technology or IT. Pay attention
to the advantages and disadvantages
of each one. Discuss the advantages and disadvantages.
1) 有“别忘了”的意思 2) 放在句末, “虽然有前面说过的话”或“与 预料中的情况相反”的意思
So you made it after all!
After all, what does it matter?
第二十三页，编辑于星期四：十六点 十八分。
She should have offered to pay — she’s a millionaire, after all．
have both disadvantages and
advantages.
第十页，编辑于星期四：十六点 十八分。
Type of IT
Advantages
You can both
TV
listen and watch.
Disadvantages
You cannot write
to friends.来自Web容易与之混淆的词组是in the way意为“造成
阻碍”，请比较：
In a way, I like this new textbook very much．
I’m afraid your bike is in the way．
第二十二页，编辑于星期四：十六点 十八分。
6. after all 毕竟; 到底; 终究
3. What part does Andy play in the football team? He’s a striker.
technology or IT. Pay attention
to the advantages and disadvantages
of each one. Discuss the advantages and disadvantages.
1) 有“别忘了”的意思 2) 放在句末, “虽然有前面说过的话”或“与 预料中的情况相反”的意思
So you made it after all!
After all, what does it matter?
第二十三页，编辑于星期四：十六点 十八分。
She should have offered to pay — she’s a millionaire, after all．
have both disadvantages and
advantages.
第十页，编辑于星期四：十六点 十八分。
Type of IT
Advantages
You can both
TV
listen and watch.
Disadvantages
You cannot write
to friends.来自Web容易与之混淆的词组是in the way意为“造成
阻碍”，请比较：
In a way, I like this new textbook very much．
I’m afraid your bike is in the way．
第二十二页，编辑于星期四：十六点 十八分。
6. after all 毕竟; 到底; 终究
3. What part does Andy play in the football team? He’s a striker.
Unit 3 Computers Reading 课件(共74张PPT)
Unit 3 Computers
Reading
目录
1 Lead-in Pre-Reading 2
3 While-Reading Post-Reading 4
5 Review
Part I Lead-in
Getting ready
Look at the cartoon and answer the questions.
B Before you read
Look at the pictures, the title and the sub-headings of the article on
page 35. Then tick (✓) the facts that the article probably talks about.
What will happen to us if computers can do all our jobs? Will we have nothing to do? Computers may change our lives, but will they make them better?
I. Read the first part of the article and complete the table
×
Part III While-Reading
Read the text and answer the questions
Computer
Smaller and better In the 1940s, the first computers were bigger than cars. Now computers are becoming smaller and better. Some computers are tiny. You may be unaware of them. There is probably one inside your TV or washing machine. You depend on computers more than you realize.
Reading
目录
1 Lead-in Pre-Reading 2
3 While-Reading Post-Reading 4
5 Review
Part I Lead-in
Getting ready
Look at the cartoon and answer the questions.
B Before you read
Look at the pictures, the title and the sub-headings of the article on
page 35. Then tick (✓) the facts that the article probably talks about.
What will happen to us if computers can do all our jobs? Will we have nothing to do? Computers may change our lives, but will they make them better?
I. Read the first part of the article and complete the table
×
Part III While-Reading
Read the text and answer the questions
Computer
Smaller and better In the 1940s, the first computers were bigger than cars. Now computers are becoming smaller and better. Some computers are tiny. You may be unaware of them. There is probably one inside your TV or washing machine. You depend on computers more than you realize.
最新新人教版必修二-Unit3-Computers教学讲义PPT
4. What does Andy serve as on the football team?
He serves as a striker.
5. Who is Andy’s coach? His programmer.
Read the text again to find out the following phrases.
type kind, sort n. 种类/类型
a different type of bicycle， John is a fine type of school boy.
2)cheat sb (out) of sth. 骗取某人某物 The prince cheated the princess (out) of her castle.
I think we can work together to create an even better system.
even 可以用来修饰形容词的比较级
3. In the game, I need to speak to my
teammates in English. F
4. Our team won the match last year in
Seattle. F 5. I disagreed to the result of the match.T
2. Where did Andy first compete ?
3. What does Andy’s programmer programs him with?
4. What does Andy serve as on the football team?
5. Who is Andy’s coach?
人教新课标必修二 Unit 3 Computers[综合课件下载]
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收发邮件 网迷 网址 电子邮件箱 电子邮件 局域网 登陆 注销
Internet sites
E-mail box Electronic mail
Local Area Network
Log in Log out
netizen
网民
Using words and expressions
• • • • • • • • type my homework draw pictures play games communicate with my friends. gather related information for my lessons buy the things I like, eg books and clothes. listen to music watch movies.
Fill in the blanks with the proper words in the box
Floppy disc chips monitor modem CD-ROM
printer
Key-board
scanner
Complete the sentences with some of the words in the box.
2 What happened to you in 1822?
I was built as an alytical Machine by Charles Babbage.
3 What were you called in 1936?
Universal machine.
4 What did you get in the 1960s?
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收发邮件 网迷 网址 电子邮件箱 电子邮件 局域网 登陆 注销
Internet sites
E-mail box Electronic mail
Local Area Network
Log in Log out
netizen
网民
Using words and expressions
• • • • • • • • type my homework draw pictures play games communicate with my friends. gather related information for my lessons buy the things I like, eg books and clothes. listen to music watch movies.
Fill in the blanks with the proper words in the box
Floppy disc chips monitor modem CD-ROM
printer
Key-board
scanner
Complete the sentences with some of the words in the box.
2 What happened to you in 1822?
I was built as an alytical Machine by Charles Babbage.
3 What were you called in 1936?
Universal machine.
4 What did you get in the 1960s?
2019年人教版高一英语必修二课件：Unit3Computers 共77张PPT语文
Later ， computers were connected by network and brought into common __6__ (people) homes to deal __7__ information and help communication between people around the world.Since its birth，the computer __8__ (design) to serve the human race.__9__ time goes by，the computer has been made smaller，quicker and __10__ (intelligent)．
①(2015·湖北高考多选)Itno soirgdnearl not to be heard，she
pointed her finger upwards ________(signal)that someone
was moving about upstairs.
为了不让别人听到，她竖起手指示意有人正在楼上走
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
n. 革命者
personal
p1e7r．son__a_ll_y_____ adj. 私人的；个人的；亲自的
pe_r_s_o_n_a_l_it_y__ adv. 就个人而言；亲自
人教版高中英语必修2精选Unit 3 ComputersTask课件ppt
computers could be made to work．
1940 Computers had grown as large as a room.
ห้องสมุดไป่ตู้
s
1960s The first family of computers was
connected Computers
to were
used
in
offices
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
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.
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.
1940 Computers had grown as large as a room.
ห้องสมุดไป่ตู้
s
1960s The first family of computers was
connected Computers
to were
used
in
offices
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
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.
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.
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
人教版高中英语必修二Unit3_Computers_课件
changed quitepossible as my a lot. memory improved
applications have been found for me.
•Calculating machine •Analytical machine •Universal machine •PC •laptop
(1971- )
(1964-1971)
Find the word or expressions fro each of the following
meanings from the text.
1._r_e_v_o_l_u_t_i_o_n_
2.__n_e_t_w_o__r_k__ 3.__s_im__p_l_i_fy___ 4.__c_a_l_c_u_l_a_t_e_ 5._m__o_b_i_l_e____ 6.___so__lv_e_____
stored in __T_r_a_n_s_is_t_o_rs__
Small chips A_p__p_li_c_ations _C_o_m__m_u_n__ic_ation
Large Small Narrow
Finance
__T_r_a_d_e__
Robots
Mobile phones Wide _M_e_d_i_c_a_l_o_p_e_rations
A universal machine. 4. What happened to the speaker in the 1970s?
He was used in offices and homes.
Careful-reading:
Read the text carefully and fill in the tables.
人教版高中英语 必修二 Unit3 《Computers Reading》 课件 (共24张PPT)
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.
The development of computers:
Analytical machine
Universal machine Internet
Artificial e
Computer
Calculating machine
The development of computers:
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?
A.500 years. B.300 years.
C.100 years.
D.200 years.
2.Why did I totally change my shape? A. Because I could do many things. B. Because I could simplify sums. C. Because my memory improved. D. Because I never forgot anything.
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。
【精选】人教版高中英语必修二课件：Unit 3 Computers —— Reading
3.Underline the topic sentence of each paragraph.
Para 1: Over time I have been
changed quite a lot.
Para 2: Para 3:
These changes only became possible as my memory improved. Since the 1970s many new applications have been found for me.
Chat
Play computer games
Learn computer skills
. Send e-mails
See movies
Search informationBiblioteka Listen to music
Entertainment
advantages
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
The computer had grown as large as a room.
1960s
Computers were used in offices and homes.
Computers connect people all over the world Now together.
analytica ulniversal
There is unhealthy informaion on the net.
高考英语 Unit3《Computers》知识与要点课件 新人教必修2
重点 短语
in common，go by，so...that...，in a way，make up，after all，with the help of...，watch over，deal with，as a result， from...on，human race
重点 句型
1.And my memory became so large that even I couldn't
2．solve vt.解决；解答 归纳拓展 solution n．解决，解决方法；解答，答案，常与介词to 搭配。 find a solution to sth.找到解决……的方法 soluble adj.可以解决的；可以解答的 Can you solve the word puzzle? 你能解答这个字谜吗？
A．But B．Anyhow C．Somewhat D．Anywhere 【解析】 句意为：我们要成功地改变法律的可能性不 大，但不管怎样(尽管如此)，尝试还是很重要的。anyhow“不 管 怎 样 ， 尽 管 如 此 ” ； somewhat“ 有 点 ， 有 几 分 ” ； anywhere“不管哪里，在任何地方”。 【答案】 B
【链接训练】
We waited for them to give us the ________ to move.
A．symbol
B．sign
C．signal
D．mark
【解析】 symbol“象征，符号”；sign“记号，征兆，
迹 象 ” ； signal“ 信 号 ” ； mark“ 标 志 ， 标 记 ” 。 由 句 意
Her strange behaviour aroused our suspicions. 她不寻常的举动引起了我们的猜疑。 The price of wheat has risen since last summer. 自从去年夏天以来麦子的价格已经涨了。 He raised his eyes from his work. 他停下工作抬头看。
人教版高中英语必修二《Unit 3 Computers》 Reading 课件
This passage is about _th_e__d_ev_e_l_o_p_m_e_n_t_o_f_c_o_m__p_u_t_er_s_.
While-reading
In pairs guess the meaning of the following new
words from the reading passage. Then check
I believe that …
V. Homework
Read the passage again. Underline the sentences that you do not understand and try to solve the problems using context clues and the dictionary.
• Think about what you would have to do if you could not use computers any more.
• Give a report to the class.
Post-reading
You can use the new words in the reading passage and the following expressions to help you in your discussion.
your guesses using a dictionary.
A
B
technological
revolution
simplify
application
personal
solve
reality
explorreading
根据构词法猜测词义
While-reading
In pairs guess the meaning of the following new
words from the reading passage. Then check
I believe that …
V. Homework
Read the passage again. Underline the sentences that you do not understand and try to solve the problems using context clues and the dictionary.
• Think about what you would have to do if you could not use computers any more.
• Give a report to the class.
Post-reading
You can use the new words in the reading passage and the following expressions to help you in your discussion.
your guesses using a dictionary.
A
B
technological
revolution
simplify
application
personal
solve
reality
explorreading
根据构词法猜测词义
高中英语人教版必修二unit3Reading
computer
click
keyboard
Who am I ?
While-reading(1):
1. Who is the speaker in this story? A computer.
2. What’s the main idea of this passage? A. The development of computers. B. The development and use of computers. C. A machine which is simple-minded. D. Computers may replace human beings.
Guess!
A handbag?
A toy?
What English words do you know about computers?
host
computer
⑥
screen
④
③
⑤
monitor
②
① speaker
keyboard mouse
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.
d. The computer began to simplify
difficult sums.
A. a. b. c. d.
B. ห้องสมุดไป่ตู้. c. a. d.
C. d. a. c. b.
人教版高中英语 必修二 Unit3 《Computers ---Reading》 课件 (共32张PPT)
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?
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.
C. Charles Turing. D. Alan Babbage.
2. When was the “universal machine” built?
A. In 1822.
B. In 1642.
C. In 1936.
D. In 1970.
Scanning
3. When was the computer the biggest?
Computers were used in offices and homes. Computers connect people all over the world together.
Scanning to get
detail information
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?
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.
C. Charles Turing. D. Alan Babbage.
2. When was the “universal machine” built?
A. In 1822.
B. In 1642.
C. In 1936.
D. In 1970.
Scanning
3. When was the computer the biggest?
Computers were used in offices and homes. Computers connect people all over the world together.
Scanning to get
detail information
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2) My real father, Alan Turing, …
3) I was always lonely standing there by
myself, until in early 1960s they gave
me a family connected by a network.
Task 2 Fast reading
1. Where were you in 1642? In France. 2. What happened to you after nearly two hundred years? I was built as an Analytical Machine by Babbage. 3. What were you called in 1936? A universal machine. 4. What happened to you in the 1970s? I have been used in offices and homes.
analyse vt. 分析;研究 analogy n. 相似;类似 analysis n. 分析;研究 analyst n. 分析家 analytic adj. 分析的;分解的
4. artificial adj. 人工的, 人造的
artificial flowers/limbs/pearls
假花/假肢/假珍珠 artificial intelligence 人工智能
The first generation (1945-1956)
the second generation (1956-1963)
the fourth generation (1971- )
the third generation (1964-1971)
1. What is PC? Speak the name on the whole. It means: personal computer. 2. What is IT? Information Technology. 3. What is CD-ROM? Compact disc read-only memory. 4. What is PDA? Personal digital assistant.
Task 1 Skimming
1. Who is the speaker in this story? A computer. 2. Write down three sentences from the story to support your idea. 1) I was built as an Analytical machine by Charles Babbage.
Develo Network times pment Memory _________ Tubes Large stored in ____________ Transistors Small Small chips Applications __________ ______ Communication Narrow Finance ________ Trade Robots Mobile phones ___________ Medical operations Space rockets Wide
Reading
Warming up
Look at these pictures. Discuss what they have in common. Predict what it is going to be about.
What’s next?
Pre-reading questions
1. What have computers changed our life? 2. What changes will they bring to us in the future?
2. calculate v. work (sth.) out by using numbers e.g. calculate the cost of sth. calculator n. 让我们一起回忆一下以or结尾的词吧： visitor, survivor, competitor
3. analytical adj.分析的, 解析的
5 mobile 6 solve
7
explore
8 totally 9 anyhow 10 finance
to travel around an area to find out about it completely anyway activity of managing money
The history of computers
8. And my memory became so large that even I couldn’t believe it!
句型：so… that…
如此……以致于……
与 too…to… 句型的相互转换 And my memory became too large for me to believe it. eg He is so old that he can’t carry the box. He is too old to carry the box.
5. What is W.W.W? World wide web. 6. 科学技术。 Science and technology. 7. 人工智能。 Artificial intelligence.
8.笔记本电脑。 Notebook computer.
9. Who was the first person to devise the first computer? Charles Babbage invented an Analytical machine in 1822. 10. Who was the computers’ real father? Alan Turing.
HUA FEI Expert at high flying exercises: Olympic standard Wonderful turns, dives, circles and dances Silver medal for high flying exercises Began very well but failed through no fault of his own
6. totally adv. 整个地;完全地 totally blind 全盲 total adj. 完全的; 整个的 total silence 寂静无声
in total 总共
7. Over time my memory has developed so much that, ... I never forget anything I have been told. [考点] so ... that ... 引导结果状语从句。 [考例1] The weather was ______ cold that I didn’t like to leave my room. (2008 全国卷I) A. really B. such C. too D. so
Task 4 Fill in the blanks.
1 2 3 4 totally revolution simplify calculate completely complete change to make things easier to find the answer using numbers can be moved easily from place to place to work out the answer to a problem
Reading task on Page 58
Read the passage and then fill in the chart.
RECORD CARD Ability Performance in 78th Olympics Prize won
Performance in 79th Olympics Reason for failure Treatment
1940s Computers had grown as large as a room. The first family of computers was 1960s connected to each other. 1970s Computers were used in offices and homes. now Computers connect people all over the world together.
5. As a result 结果；终于；因此。 [考例] My friend Martin was very sick with a strange fever; ______, he could neither eat nor sleep. (江西2005) A. as a result B. after all C. any way D. otherwise [点拨] 考查短语辨析。as a result结果； after all毕竟； any way不管怎样； otherwise 否则。由句意可知要选as a result。
Develop Early days ment Name A calculating _________ machine An analytical ________ machine
Function Poor Simplify difficult sums Think logically and produce an answer quickly A _________ Solve difficult universal mathematical machine ____________ Strong problems __________