高中英语人教版必修2 Unit3 Computers Period1 Warming Up& Reading 课件（32张）
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| 名称 | 高中英语人教版必修2 Unit3 Computers Period1 Warming Up& Reading 课件（32张） |  | |
| 格式 | zip | ||
| 文件大小 | 705.3KB | ||
| 资源类型 | 教案 | ||
| 版本资源 | 人教版（新课程标准） | ||
| 科目 | 英语 | ||
| 更新时间 | 2019-02-20 16:59:01 | ||
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课件32张PPT。Unit3 Computers
Period 1 Warming Up & Reading
文本研读课Ⅰ. 根据汉语提示及课文语境, 写出正确的单词
1. Although I was young I could _______(简化)
difficult _____(算术题).
2. After I was programmed by an ________(操作员)
who used cards with holes, I could“think” ________
(合逻辑地). simplifysumsoperatorlogically3. At that time it was considered a ____________
(科技的) _________(革命).
4. At that time it was considered the start of my
________(人造的; 假的) __________(智能; 智力).
5. I could be made to work as a“universal machine”
to _____(解决)any difficult mathematical problem. technologicalrevolutionartificialintelligencesolve6. However, this ______(现实; 事实)also worried my
designers.
7. First as a PC( ________(个人的)computer).
8. First it was stored in _____(电子管).
9. As a result I ______(完全地)changed my shape. realitypersonaltubestotally10. Until in the early 1960s they gave me a family
connected by a ________(网络).
11. I have become very important in communication,
_______(金融; 财经)and trade.
12. I have even been put into space _______(火箭)and
sent to _______(探索)the Moon and Mars. networkfinancerocketsexplore13. ________(无论如何), my ____(目标)is to provide
humans with a life of high quality.
14. I am now truly filled with _________ (幸福; 快乐). AnyhowgoalhappinessⅡ. 补全下列词语
1. in ________ 有共同之处
2. as __ result 结果, 因此
3. share. . . ____ . . . 与……分享……
4. _______ sb. with sth. 提供给某人某物
5. be _____ with 充满……commonawithprovidefilled6. __ the early 1960s 在20世纪60年代早期
7. in ______ 实际上, 事实上
8. from. . . ___ 从……时起inrealityonⅢ. 阅读导引
1. 查阅有关电脑发展的材料, 了解电脑发展的历史及其最新动态。
2. 找出描述当今电脑应用于各个领域的句子。
3. 找出课文中含有的现在完成时的被动语态的句子。Step 1 Leading in
1. Look at the following pictures, discuss them in pairs and name them. What are they? PClaptoprobot2. Try to give the Chinese meaning of the following
terms about the computers and the Internet.
①web fans_____ ②netizen_____
③software_____ ④hacker_____
⑤blog_____ ⑥homepage_____
⑦Internet bar_____ ⑧host computer_____
⑨desktop_____ ⑩WeChat_____网迷网民软件黑客博客主页网吧主机桌面微信Step 2 Fast Reading
Skim the passage and do the following tasks.
Match the main ideas with the paragraphs.
Para. 1 A. These changes only became possible as my memory improved.
Para. 2 B. Since the 1970s many new applications have been found for me. Para. 3 C. Over time I have been changed quite a lot.
答案: CABStep 3 Careful Reading
Ⅰ. Read the text carefully and finish the following tasks.
1. When did the computer come into being?
A. In 1640. B. In 1642. C. In 1822. D. In 1936. 2. Which of the following statements is TRUE?
A. Charles Babbage built an analytical machine in 1642.
B. Alan Turing wrote a book about how the computer could be made to work as a“universal machine”to solve any difficult mathematical problem in 1936.
C. The computers were first connected by a network in the late 1960s.
D. Since the 1960s the computer has been used to help with medical operations. 3. How do the computers serve the human race?
A. By sharing the pictures with the other computers.
B. By talking to humans just as what they do.
C. By helping people deal with information by the Internet.
D. All of the above. 4. According to the text, the computer has grown smaller mainly because_________.
A. it uses good material
B. it was too large in the past
C. its memory has improved a lot
D. there is less room on the earth5. What can we infer from the text?
A. The computer can take the place of human beings.
B. The smaller a computer is, the faster it calculates.
C. Computers can solve all the problems of human beings.
D. People can benefit more from computers in the future. Ⅱ. Fill in the form according to the text. calculatinganalyticalartificialuniversal transistorschipsconnectednetworkhomesconnectⅢ. Sentence explanations.
1. In 1936 my real father, Alan Turing, wrote a book about how I could be made to work as a“universal machine”to solve any difficult mathematical problem. 分析: 句意: 在1936年, 我真正的父亲, 艾伦·图灵写了一本
书, ___________________________________________
___________。讲述了怎样能使我成为一台“通用机器”来解决任何数学难题2. But I was always so lonely standing there by
myself, until in the early 1960s they gave me a family
connected by a network.
分析: (1)本句中_____________________为v. -ing形
式作伴随状语。standing there by myself(2)connected by a network为过去分词短语作后置定
语, 相当于一个定语从句_______________________
________。
(3)in the early 1960s意为“_________________”。
句意: 但是, 我总是孤孤单单地站在那里, ___________
__________________________________________。which was connected by anetwork在20世纪60年代初直到20世纪60年代初, 他们才给了我一个用网络连接的家庭3. Anyhow, my goal is to provide humans with a life
of high quality.
分析: 本句中anyhow是副词, 意为“________________
___”; 不定式短语________________________________
_______在句中作表语。
句意: ________________________________________
_____无论如何, 即使如此to provide humans with a life of high quality无论如何, 我的目标是给人类提供高品质的生活。Step 4 Retelling
Fill in the blanks with proper words according to the
text.
In 1642, I began as a 1. __________machine,
which could 2. _______ difficult sums. About two
hundred years later I was built as an 3. _________
machine. Then in 1936 I was made to work as acalculatingsimplifyanalytical“4. ________ machine”to 5. _____ any difficult
mathematical problem. As time 6. _____ ___, I was
made smaller because my memory improved with the
new 7. __________developed. Nowadays I have been
put into space rockets and sent to 8. _______the
Moon and Mars. Anyhow, my 9. ____is to provide
10. _______with a life of high quality. universalsolvewentbytechnologyexploregoalhumansStep 5 Group Discussion
Discuss in groups the advantages and disadvantages of the computer.
_____________________________________________
_____________________________________________
_____________________________________________【参考答案】
Advantages
communicate with friends/listen to music/watch films and news/play games/do shopping/save a lot of time/do a lot of useful thingsDisadvantages
Some people especially the teenagers are addicted to the computer games and chatting on the Internet. As a result, they have little time to study. Besides, some people use the computer wrongly.
Period 1 Warming Up & Reading
文本研读课Ⅰ. 根据汉语提示及课文语境, 写出正确的单词
1. Although I was young I could _______(简化)
difficult _____(算术题).
2. After I was programmed by an ________(操作员)
who used cards with holes, I could“think” ________
(合逻辑地). simplifysumsoperatorlogically3. At that time it was considered a ____________
(科技的) _________(革命).
4. At that time it was considered the start of my
________(人造的; 假的) __________(智能; 智力).
5. I could be made to work as a“universal machine”
to _____(解决)any difficult mathematical problem. technologicalrevolutionartificialintelligencesolve6. However, this ______(现实; 事实)also worried my
designers.
7. First as a PC( ________(个人的)computer).
8. First it was stored in _____(电子管).
9. As a result I ______(完全地)changed my shape. realitypersonaltubestotally10. Until in the early 1960s they gave me a family
connected by a ________(网络).
11. I have become very important in communication,
_______(金融; 财经)and trade.
12. I have even been put into space _______(火箭)and
sent to _______(探索)the Moon and Mars. networkfinancerocketsexplore13. ________(无论如何), my ____(目标)is to provide
humans with a life of high quality.
14. I am now truly filled with _________ (幸福; 快乐). AnyhowgoalhappinessⅡ. 补全下列词语
1. in ________ 有共同之处
2. as __ result 结果, 因此
3. share. . . ____ . . . 与……分享……
4. _______ sb. with sth. 提供给某人某物
5. be _____ with 充满……commonawithprovidefilled6. __ the early 1960s 在20世纪60年代早期
7. in ______ 实际上, 事实上
8. from. . . ___ 从……时起inrealityonⅢ. 阅读导引
1. 查阅有关电脑发展的材料, 了解电脑发展的历史及其最新动态。
2. 找出描述当今电脑应用于各个领域的句子。
3. 找出课文中含有的现在完成时的被动语态的句子。Step 1 Leading in
1. Look at the following pictures, discuss them in pairs and name them. What are they? PClaptoprobot2. Try to give the Chinese meaning of the following
terms about the computers and the Internet.
①web fans_____ ②netizen_____
③software_____ ④hacker_____
⑤blog_____ ⑥homepage_____
⑦Internet bar_____ ⑧host computer_____
⑨desktop_____ ⑩WeChat_____网迷网民软件黑客博客主页网吧主机桌面微信Step 2 Fast Reading
Skim the passage and do the following tasks.
Match the main ideas with the paragraphs.
Para. 1 A. These changes only became possible as my memory improved.
Para. 2 B. Since the 1970s many new applications have been found for me. Para. 3 C. Over time I have been changed quite a lot.
答案: CABStep 3 Careful Reading
Ⅰ. Read the text carefully and finish the following tasks.
1. When did the computer come into being?
A. In 1640. B. In 1642. C. In 1822. D. In 1936. 2. Which of the following statements is TRUE?
A. Charles Babbage built an analytical machine in 1642.
B. Alan Turing wrote a book about how the computer could be made to work as a“universal machine”to solve any difficult mathematical problem in 1936.
C. The computers were first connected by a network in the late 1960s.
D. Since the 1960s the computer has been used to help with medical operations. 3. How do the computers serve the human race?
A. By sharing the pictures with the other computers.
B. By talking to humans just as what they do.
C. By helping people deal with information by the Internet.
D. All of the above. 4. According to the text, the computer has grown smaller mainly because_________.
A. it uses good material
B. it was too large in the past
C. its memory has improved a lot
D. there is less room on the earth5. What can we infer from the text?
A. The computer can take the place of human beings.
B. The smaller a computer is, the faster it calculates.
C. Computers can solve all the problems of human beings.
D. People can benefit more from computers in the future. Ⅱ. Fill in the form according to the text. calculatinganalyticalartificialuniversal transistorschipsconnectednetworkhomesconnectⅢ. Sentence explanations.
1. In 1936 my real father, Alan Turing, wrote a book about how I could be made to work as a“universal machine”to solve any difficult mathematical problem. 分析: 句意: 在1936年, 我真正的父亲, 艾伦·图灵写了一本
书, ___________________________________________
___________。讲述了怎样能使我成为一台“通用机器”来解决任何数学难题2. But I was always so lonely standing there by
myself, until in the early 1960s they gave me a family
connected by a network.
分析: (1)本句中_____________________为v. -ing形
式作伴随状语。standing there by myself(2)connected by a network为过去分词短语作后置定
语, 相当于一个定语从句_______________________
________。
(3)in the early 1960s意为“_________________”。
句意: 但是, 我总是孤孤单单地站在那里, ___________
__________________________________________。which was connected by anetwork在20世纪60年代初直到20世纪60年代初, 他们才给了我一个用网络连接的家庭3. Anyhow, my goal is to provide humans with a life
of high quality.
分析: 本句中anyhow是副词, 意为“________________
___”; 不定式短语________________________________
_______在句中作表语。
句意: ________________________________________
_____无论如何, 即使如此to provide humans with a life of high quality无论如何, 我的目标是给人类提供高品质的生活。Step 4 Retelling
Fill in the blanks with proper words according to the
text.
In 1642, I began as a 1. __________machine,
which could 2. _______ difficult sums. About two
hundred years later I was built as an 3. _________
machine. Then in 1936 I was made to work as acalculatingsimplifyanalytical“4. ________ machine”to 5. _____ any difficult
mathematical problem. As time 6. _____ ___, I was
made smaller because my memory improved with the
new 7. __________developed. Nowadays I have been
put into space rockets and sent to 8. _______the
Moon and Mars. Anyhow, my 9. ____is to provide
10. _______with a life of high quality. universalsolvewentbytechnologyexploregoalhumansStep 5 Group Discussion
Discuss in groups the advantages and disadvantages of the computer.
_____________________________________________
_____________________________________________
_____________________________________________【参考答案】
Advantages
communicate with friends/listen to music/watch films and news/play games/do shopping/save a lot of time/do a lot of useful thingsDisadvantages
Some people especially the teenagers are addicted to the computer games and chatting on the Internet. As a result, they have little time to study. Besides, some people use the computer wrongly.