2015-2016学年河北省新乐市第一中学高中英语必修2课件Unit 3 Computers-Reading.ppt
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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.
高一英语必修二unit3Computers课件
4. Speinocpelethaero1u9n7d0st,htehewcoormldptuhtreoruwghasthueseIdntbeyrneTt.
5. 5. The larger the computer is, the more
memory
F
6. it has.
Comprehending:
Do you know who I am?
notebook computer
A huge computer
Palmtop
A PC
Who am I ?
Skimming: Go over the story to find out
who the speaker is. Write down 3 sentences to support your idea. It is a computer.
● I was built as an Analytical Machine by Charles Babbage.”
●”My real father was Alan Turing ....”
● I was able to share my knowledge with others through the World Wide Web.
• Intelligence: cleverer
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.
【课件】高一英语必修2Unit3Computers课件
mouse 鼠标
What is it in English??
CPU (central processing Unit)
中央处理器
What is it in English??
Main board(主板)
What is it in English??
Display / Monitor
S earch
Find the word or expressions fro each of the following meanings fr_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_____
car
3. I am a machine which is a good
helper in doing house work. I wash clothes for people.
Who am I?
washing machine
4. A machine that you use to talk to other people even in a far-away place. We are connected by wire or radio. Now each of us often has a number.
TV set
2. I am a machine which moves very fast on four wheels. You need a license(执照) and must be very careful when you drive me. Rolls Royce, Benz and BMW are some famous kinds of me.
What is it in English??
CPU (central processing Unit)
中央处理器
What is it in English??
Main board(主板)
What is it in English??
Display / Monitor
S earch
Find the word or expressions fro each of the following meanings fr_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_____
car
3. I am a machine which is a good
helper in doing house work. I wash clothes for people.
Who am I?
washing machine
4. A machine that you use to talk to other people even in a far-away place. We are connected by wire or radio. Now each of us often has a number.
TV set
2. I am a machine which moves very fast on four wheels. You need a license(执照) and must be very careful when you drive me. Rolls Royce, Benz and BMW are some famous kinds of me.
高中英语必修二Unit 3教学课件—【精品课件】
1940s The computer has grown as large as a irst family of computer was connected to each other.
Computers were used in offices and homes.
relevant（相关的） events.
Timeline
Events
1642
The computer began as a calculating machine.
The analytical machine was made by Charles 1822 Babbage.
1936 The computer grew rapidly both is in size and in brainpower.
myself, until in early 1960s they gave me a family connected by a network.
I. Skimming
• Matching work:
Topic sentences
1.These changes only became possible as my memory improved .
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.
2.Scanning:Draw the timeline（时光轴） and find the
who wrote a book and built me in 1936.
人教版高中英语 必修二 Unit3 Computers ---Reading 课件
1 What are the new applications of the computer?
2 What roles do computers play in the life of human beings?
What are the new applications of the computer?
Homework
1. Finish exercise 1 on page 56. 2. Read the text again after calss
and underline the difficult points. 3.Write down your opinions about the question in the discussion.
communication
finance
Trade space rockets
mobile phones medical operation robots
The _d_e_v_e_lo_p_m__e_n_t and the applications of computers.
Development
• do housework though you are outside
I will become an intelligent remote(智能遥控) which can be used to control household appliances, such as TV, air-conditioner and light. And I also can help people do housework though they are outside. In a word, I can make people's life more convenient and comfortable.
2 What roles do computers play in the life of human beings?
What are the new applications of the computer?
Homework
1. Finish exercise 1 on page 56. 2. Read the text again after calss
and underline the difficult points. 3.Write down your opinions about the question in the discussion.
communication
finance
Trade space rockets
mobile phones medical operation robots
The _d_e_v_e_lo_p_m__e_n_t and the applications of computers.
Development
• do housework though you are outside
I will become an intelligent remote(智能遥控) which can be used to control household appliances, such as TV, air-conditioner and light. And I also can help people do housework though they are outside. In a word, I can make people's life more convenient and comfortable.
新人教版高中英语必修二《Unit 3 Computers》精品
精选课件ppt
9
电脑帮助我
们解决很多 任务，这些 任务我们往 往在短时间 内难以解决。
solve
Computers help us solve many tasks,
which are difficult to complete in a short time.
精选课件ppt
10
explore
即便如此，
1）so +adj/adv +that从句。 2） so +adj+ a(n)+单数可数名词+that从句。 3）so+ many/much/few/little +名词+that从句。 Such…that表示“如此…以至于”引导结果状语
从句。
1）such +adj +复数可数名词+that从句。
2） such+adj+不可数名精选词课件+pptt hat从句。
❖ 1.as a result of 2.in a way 3.with the help of
4.deal with 5. watch over
精选课件ppt
2
Fill in the blanks
As technology develops, computers play an
important role both in our life and work. They
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Personally, students should use computers
properly so as to succeed in study.
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
高一英语必修2Unit3Computers课件
2 Complete the passage with the words below My brother was very interested in computers and enjoyed writing programs of his own. He used to download information from the Internet and made good explore use of it. He liked to ________the World Wide _______ Web and used the Internet to communicate with computer programmers all over the world. When he went to technology university he studied IT( information ____________) artificial and developed a special interest in __________ applications of the intelligence. After developing special ___________ intelligent robot which computer, he hopes to design an __________ can think _________ and look like a human being, but in logically _______reality he has a long way to go.
Internet
B ill Gates Blog
Keyboard Click E- mail
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.
河北省新乐市第一中学高中英语必修2课件：Unit 3 Comp
: Advantages
TV
You can
both listen
and watch．
Computer You can find information.
Radio Book
You can listen to EYonuglcisahn．get information.
Sample writing
My robot’s name is Yanyan. It is a 321 model android. It works for me and looks after my library. Its job is to store all the books that I borrow from the library or from school. Of course Yanyan’s brain is as large as mountain so work like that is no trouble at all.
3. The article itself is in the smallest sized writing, but contains all the information about the story．
The students can use the information they have gained from their interview with Hua Fei to write the article. It should be in the third person.
The advantage/ disadvantage is …
I think /don’t think that… Give me your reasons What makes you think so? I think…because of … Let’s decide… As/ Since…, I think … I agree /don’t agree…because… First… Second… I believe that… I’ve decided that… Let’s make a decision
TV
You can
both listen
and watch．
Computer You can find information.
Radio Book
You can listen to EYonuglcisahn．get information.
Sample writing
My robot’s name is Yanyan. It is a 321 model android. It works for me and looks after my library. Its job is to store all the books that I borrow from the library or from school. Of course Yanyan’s brain is as large as mountain so work like that is no trouble at all.
3. The article itself is in the smallest sized writing, but contains all the information about the story．
The students can use the information they have gained from their interview with Hua Fei to write the article. It should be in the third person.
The advantage/ disadvantage is …
I think /don’t think that… Give me your reasons What makes you think so? I think…because of … Let’s decide… As/ Since…, I think … I agree /don’t agree…because… First… Second… I believe that… I’ve decided that… Let’s make a decision
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Parachute failed to open.
Two new legs and a new bigger head
Language points
1. in common: for or by all of a group
共同的；共有的；共用的
the land owned in common by the residents 居民共有的土地 in common 常常同have连用，如： have nothing in common 无共同之处 have little in common 几乎无共同之处
Alan Turing.
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
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
1940s Computers had grown as large as a room. The first family of computers was 1960 connected to each other. s 1970s Computers were used in offices and homes. now Computers connect people all over the world together.
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.
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.
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
have something in common 有一些共同
之处
have a lot in common 有许多共同之处
以下是从英国国家语料库中选出来的几个例句:
1) You know, Dorothy, you and I have one thing in common． 2) We just had nothing in common and I couldn't communicate with his dull business friends． 3) I suddenly felt we had a lot in
7
explor e 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
Develo Network times pment Memory Tubes _________ Large stored in ____________ Transistors Small Small chips Applications ______ __________ Narrow Communication Finance ________ Trade Robots Mobile phones ___________ Medical operations Space rockets Wide
Task 3 Careful reading
1642 The computer began as a calculating machine． 1822 The analytical machine was made by Charles Babbage. 1936 The computer grew rapidly both in size and in brainpower.
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
Task 4 Fill in the blanks.
1 2 3 4 completely totally revolution complete change simplify to make things easier calculate to find the answer using numbers 5 mobile can be moved easily from place to place 6 solve to work out the answer to a problem
的 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
பைடு நூலகம்
4. artificial adj. 人工的, 人造的
artificial flowers/limbs/pearls
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?
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?
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 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
[考例2] I haven’t seen Ann for ______ long that I’ve forgotten what she looks like. (四川2008) A. such B. very C. so D. too [点拨] 两题都考查so ... that ... 的用法。