人教版高中英语必修二unit3 Computers课件
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2．When Johnny's parents saw the report, they were happy because ________. A．Johnny was good at math B．Johnny loved computers C．Johnny could join one computer to another D．they thought Johnny was not poor in English any longer 答案：D 细节理解题，从第一段最后一句及第二段可知。
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3．Who were worried about hackers in the story?
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A．Johnny's parents.
B．School headmasters, teachers and the police.
C．The police.
D．School headmasters and teachers. 答案：B 细节理解题，从第二段第四、五句可知。
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4．What should the hackers know well, do you think, after you read this story? A．Information.
C．Computers.
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B．Bank computer accounts.
D．Grades.
成才之路 ·英语
人教版 ·必修2
Unit 3 Computers
话题导入
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(2015·吉林市高一学业水平监测)
Johnny Smith was a good math student at a high school. He loved his computer. He came home early every day, and then he worked with it till midnight. But Johnny was not a good English student, not good at all.
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He got an F in his English class. One day after school Johnny joined his computer to the computer in his high school office. The school office computer had the grades of all the students: the math grades, the science grades, the grades in arts and music, and the grades in English. He found his English grade. An F! Johnny changed his English grade from an F to A． Johnny's parents looked at his report card. They were very happy.“An A in English！” said Johnny's Dad. “You're a very clever boy, Johnny.”
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Johnny is a hacker. Hackers know how to take information from other computers and put new information in. Using a modem, they join their computers to other computers secretly. School headmasters and teachers are worried about hackers. So are the police, for some people even take money from bank computer account and put it into their own ones. And they never have to leave home to do it! They are called hackers.
答案：C 推理判断题，从文中最后一段可知。 ________. A．Johnny C．hackers B．computers D．modem
答案：C 细节理解题，从文中最后一段可知。
文章大意：Johnny Smith是一名学生，同时也是一名电脑黑客。
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1．Johnny changed his English grade with the computer in ________. A．the classroom B．the school office C．a bank near his house D．his own house 答案：D 细节理解题，从文中第一段第六句和最后一段倒数第二句可 知。
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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!
高中英语人教版必修2课件：Unit 3 Computers
Well, in general, WWW stand for “World Wide Web”. Most people confuse the Internet with the World Wide Web. However, there is a difference. The Internet is made up of thousands of computers that are connected worldwide. WWW or World Wide Web, is what your computer uses to check out the Internet. For example, your computer uses browsers, such as Internet Explorer or Netscape (网景浏览器) to let you see and hear all the cool pictures, information, music and sounds on the Internet.
1．confuse vt. 2．connect vt. 3．browser n. 4．surf vt. 5．modem n. 6．graphics n.
使混乱；使困惑 连接；联合；关联 (电脑)浏览器 在……上冲浪 调制解调器 绘画；图像
1．What difference is there between the Internet and WWW? ________________________________________________________________ 2．What do you need if you surf the World Wide Web? ________________________________________________________________ 【答案】 1.The Internet is made up of thousands of computers that are connected worldwide；WWW is what your computer uses to check out the Internet. 2．You need to have a computer with a modem and a browser.Besides，you need to have an Internet Service Provider.
人教版高中英语必修2Unit 3 computers十三11张课件ppt
(1)We can find it at the beginning of the passage. (2)We can find it at the end of the passage. (3)We can find it in the middle of the passage.
(4)We can get the main idea according to the passage.
My Grandfather
Paragraph1: when my grandfather was young, he liked to help others.
Paragraph2: when my grandfather grew up, he was a soldier in the Red Army.
The timeline of the passage1960s
1970s
now
Writing
Task 1:
Imagine you want to write a passage about “One
Day of My School Life” , can you tell me the timeline
Machine with artificial intelligence
2.How to write the outline a passage according to the timeline.
Homework:
Write a passage about “My Grandfather” according to the timeline (about 100 words).
of the passage?
(1) in the morning
人教版高中英语 必修二 Unit3 《Computers ---Reading》 课件 (共32张PPT)
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?
Discussion
Brainstorm a list of things that you, your school and your family use computers for. Think about what you would have to do if you could not use computers any more.
Reading
WHO AM I?
Skimming to get
general ideas
Reading Comprehension Complete the chart below.
Over time I have been changed quite a lot.
1 calculating machine 2 analytical machine 3 universal machine 4 PC 5 laptop
D. d. b. a. c.
Quiz
Retell the text by filling the following blanks.
I began as a _c_a_lc_u_l_a_t_in_g_ _m__a_ch__in_e_ in 1642 in France. In 1822 I was built as an
高中英语人教版新课标课件 必修二 Unit 3 Computers Section Ⅲ.ppt
1．work
计算出
2．make good use
充分利用
3．be crazy
对……疯狂
4．come
实现
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5．
a way 在某种程度上
6．
the help of 在……帮助下
7．deal
处理；安排；对付
8．watch
看守；监视
9．be determined
决定做某事
10．make
编造
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①She was signalling(to)the children to stay outside. 她在向孩子们打手势，要他们留在外面。 ②He signaled the waiter to bring the menu. 他做手势要侍者拿菜单来。 ③She signaled to the other girls that everything was all right. 她对其他女孩发信号说一切正常。
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signal n．信号；暗号 vi.& vt.发信号 (教材 P23)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，当我无人防守时，我可以用计算机语言向队友示意把球传给我，这样 可以好好射一个球。
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(1)signal(to)sb.(to do sth.) 向某人发出(做某事的)信号；示意某人(做某事) signal to do... 用信号指示做…… signal(sb.)that... 示意(某人)…… (2)traffic signals 交通信号灯 a danger/warning signal 危险/警告信号
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
高中英语Unit 3 Computers33课件 新人教版必修2
We needs words or expressions to describe it
A Competition :
How many words or expressions do you already know about a puter ?
Every student has two minutes to write down on a piece of paper . Your work will be marked according to the number of words . Each word will get 10 marks . Each expression will get 15 marks . Each sentence will get 20 marks .
1
2
play guitar, strong, happy
3
4 arms, intelligent
4
sing, make up, fly… 5 arms, work hard, help
Evaluation work : 1. Does the paragraph have more than 20 words ? 2. If the verb es ofter a third person ( he/ she 3. it ), does the verb have –s or –es after it ? 4. 3. Are all the sentences about the appearance 5. or function of an android ? 6. 4. Grade it with A . B . ( If all the above are
高中英语人教版必修2 Unit 3 Computers 课件
What’s next?
carry things work in wars work for us in Mars
Activity 2 Thinking Q: In what ways is the computer used？
communicate with…
Watch movies & TV plays
More knowledge about computers
1. What is IT? Information Technology.
2. What is CPU? Central Processing Unit.（中央处理器） 3. What is WWW? World Wide Web. 4. What is the English for “科学技术”? science and technology.
listen to music
do shopping
search for …
play computer games
Besides, we can … with computers
• send e-mails instead of letters;
• read news at home and abroad;
register 注册，登记 software 软件
download 下载
hardware 硬件
Consolidation
• Complete the sentences with proper words. 1. We should use computers properly and
never be a m_o_u_se__ potato. 2. In the accident he e_s_ca_p_e_d_ being killed. 3. You can input the capital letters when you
最新人教版教材英语必修二unit3-computers-课件精品课件
search useful information
……
listen to music
第八页，共23页。
laptop
第九页，共23页。
Reading
第十页，共23页。
I.Scanning(略读)
Fast-reading
1.In the passage, “I” refers to ___a__co_m_p_u_t.er
memory got _la_r_g_er__ and _l_a_r_ge_r. In the 1960s they gave me a family connected by a ___n_et_w_o.rk Now people call it the Internet. I was used in
What are advantages and disadvantages of computers?
How can we make use of it?
第十九页，共23页。
type your letter
Play computer games
watch movies
Computer and Internet
computers could be made to work．
1940s Computers had _g_r_o_w_n_a_s_la_r_g_e_a_s_ __ a room.
A family of computers was connected by a network.
1960s
1970s
第十一页，共23页。
3 Detailed rห้องสมุดไป่ตู้ading( 细读(xì dú))
Read the passage more carefully and find more information about computers.
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