高中英语必修二Unit3 Computers Warming-up & Reading课件
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?
1
completely totally 2 revolution complete change 3 simplify 4 calculate to make things easier to find the answer using numbers
5
6
mobile solve
can be moved easily
1970s Computers were used in offices and homes. now Computers connect people all
over the world together.
Early days Name Function Poor A calculating Simplify _________ machine difficult sums Develop An ________ Think logically analytical ment machine and produce an answer quickly A _________ Solve difficult universal machine ____________ Strong mathematical __________ problems
A universal machine.
4. What happened to you in the 1970s?
I have been used in offices and homes.
1642
The computer began as a calculating machine.
1822 The analytical machine was
Paragraph 2 tubes transistors chips network World Wide Web
Paragraph 3
Topic sentence Since the 1970s many new applications have been found for me.
＊ communications ＊finance ＊ trade ＊robots Supporting ＊ mobile phones ＊ medical operations details ＊ space rockets ＊ providing a life of high quality
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.
Alan Turing.
How computers have
changed our lives?
List of uses of
computers emails
What people did before
computers write letters typewriter
word processing write by hand or search for information look in encyclopedia, library, etc
What’s next?
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
Paragraph 1 Topic
Paragraph 2 These changes only became
Over time I changed quite
a lot.
sentence have been
possible as my
memory
improved.
Paragraph 1 Calculating Support machine ing Analytical machine details Universal machine PC laptop
人教课标 高一 必修 2 Unit 3
Heavy!
Difficult!
Hard!
Tired!
Easy!
Fast! Free!
keyboard
mouse speaker
monitor
modem
scanner hard disc printer USB flash disc
Label each part.
made by Charles Babbage. 1936 The computer grew rapidly both in size and in brainpower.
Computers had grown as large as 1940s a room. The first family of computers was 1960s connected to each other.
from place to place to work out the answer to a problem
7
8 9
explore
to travel around an
area to find out about it completely anyway
totally
anyhow
10 finance
activity of managing
money
The first generation (1945-1956)
The history of computers
the second generation (1956-1963)
the fourth generation (1971- )
the third generation (1964-1971)
Network times
Tubes Large Transistors ____________ Small Small chips Develo Communication _____________ Narrow pment Applications Finance __________ Trade ________ Robots Wide Mobile phones Medical operations _______________ Space rockets ________ Memory stored in
List of uses of
What people did before
computers
watch Dto the cinema and put into files and folders
store information write everything down
machine by Charles Babbage.
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.
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?
4. What is PDA?
Personal digital assistant.
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.
monitor 1
hard disk
2 6
screen
3 CD-ROM
5
mouse
4
keyboard
1. Look at these pictures. In pairs discuss what they have in common. 2. What do they tell you about the development of computers? 3. What do you think will be the next development?
人教新课标高中英语必修二Unit 3 Computers习题(3)
CHECKING CORNERPart 1 Warming Up, Pre⁃reading, Reading and ComprehendingI. 根据下面各句句意以及所给单词的首字母或汉语提示词，写出该单词的正确形式（每空一词）。
1. I’m trying to ________ (计算) how much paint we need.2. You don’t have to be a(n) ________ (火箭) scientist to do this job.3. In January, Mr Sururi started a(n) ________ (可移动的) library called Kudapustaka.4. Most people look better under a________ light than in bright sunlight.5. Our g________ is for the country to be fully independent within two years.6. What this country needs is a long-term policy for investment in science andt________.7. He’s studying international banking and f________.8. Food, like sports, is a subject of almost ________ (普遍的) interest.II. 用括号内单词的正确形式填空。
1. We have ________ (total) different backgrounds.2. He escaped from ________ (real) by going to the cinema every afternoon.3. ________ (personal), I think the show is going to be a great success.4. It was only later in life that she found ________ (happy) and peace of mind.5. He tried to ________ (simple) the story for the younger audience.6. I was surprised that a ten-year-old boy was able to argue so clearly and ________ (logical).7. Have you filled in the ________ (apply) form for your passport yet?8. He dialed the ________ (operate) and put in a call for Rome.III. 根据括号内的汉语提示补全下面句子（每空一词）。
Unit3+Computers+Warming+up+&+Reading+同步练测(人教版必修2)
Unit 3 Computers Section A Warming Up & Reading题组ⅠⅠ. 根据汉语提示完成句子1. The teacher _______________ （正在计算）theaverage point of the class.2. The ad_______________（计划）attract theattention of girls.3. He is a man of _______________（攻于心计）.4. He invented a technique for _______________（速算）.5. The book _______________（适合于）children.6. 蒸汽机的发展是十九世纪最大的技术进步。
The development of the steam engine was the greatest ________________ of the 19th century.7. 现代人享受高水准的科技。
People today enjoy a high level of __________ _____.8. We beat them _______________（以3∶2）.9. He tried his best to ________________ （实现目标）.10. He kicked the ball into __________________（球门）.Ⅱ. 单项填空1. To my surprise, I found I had a lot _____ with this stranger.A. in needB. in commonC. in debtD. in danger2. Film has a much shorter history, especially when _____ such art forms as music and painting.A. having compared toB. comparing toC. compare toD. compared to3. These instructions should be made more _____, so that the pupils can understand them.A. modernB. simplifiedC. complicatedD. ordinary4. John thinks it won’t be long _____ he is ready for his new job.A. whenB. afterC. beforeD. sinceA. any countryB. all countriesC. any other countryD. all the countries6. It is the _____ of the earth that causes day and night.A. revolutionB. evolutionC. conclusionD. conversation7. To be honest, I don’t like such an/a _____ manner of writing, which is far from the truth.A. honestB. realC. falseD. artificial8. —Have you known Dr Jackson for a long time? —Yes, since she _____ the Chinese Society.A. has joinedB. joinsC. had joinedD. joined9. The new stadium being built for the next Asian Games will be _____ the present one.A. as three times big asB. three times as big asC. as big as three timesD. as big three times as10. I travel to the Binhai New Area by light railway every day, _____ do many businessmen who live in downtown Tianjin.A. asB. whichC. whenD. though11. You can use the glass _____ a vase.A. likeB. asC. forD. to12. Try _____ she might, Sue couldn’t get the door open.A. ifB. whenC. sinceD. as13. Teachers must put the brakes on, _____ it were, when they notice students looking puzzled.A. asB. likeC. toD. for14. He apologized; _____, I won’t forgive him.A. butB. howeverC. soD. thereforeair?—_____A. Come on.B. Take care.C. Go ahead!D. Hold on!16. To get a better grade, you should _____ the notes again before the test.A. go overB. get overC. turn overD. take over17. The enemy had to lay down their arms _____ the great force of our army.A. as a resultB. as a result ofC. resulting inD. resulted from18. My friend Martin was very sick with a strange fever; _____, he could neither eat nor sleep.A. as a resultB. after allC. any wayD. otherwise19. He was _____ blind as a result of the traffic accident.A. totalB. totallyC. completeD. whole20. She has not changed much _____ the years.A. againstB. towardC. uponD. over21. As the story _____, the truth about the strange figure is slowly discovered.A. beginsB. happensC. endsD. develops22. There, far from here, you can find _____ island where an old man lives _____.A. a lonely; lonelyB. a lonely; aloneC. an alone; lonelyD. an alone; alone23. When taking exams, students should work out the problems _____ themselves.A. ofB. toC. byD. with24. This shop will be closed for repairs _____ further notice.A. withB. untilC. forD. at25. If a lot of people say a film is not good, I won’t bother to see it, or I’ll wait _____ it comes out onA. whetherB. afterC. thoughD. until26. Before repairing the water pipe, the worker cut off the _____ of the house pipes t o the water supply.A. gasB. electricityC. heatingD. connection27. Mr Smith, _____ our company, returned to his country last month.A. had been connected withB. had joined toC. connected withD. joined to28. Mother _____ the cakes among the boys when the girls asked for more.A. was separatingB. was handingC. was sharingD. shared29. Learning to _____ makes it easier for one to get along well with others in work and life.A. createB. liveC. shareD. learn30. —_____ when has the country been open to international trade?—1978, I suppose.A. SinceB. InC. FromD. After31. The number of foreign students attending Chinese universities _____ rising steadily since 1997.A. isB. areC. has beenD. have been32. Letterboxes are much more _____ in the UK than in the US, where most people have a mailbox instead.A. commonB. normalC. ordinaryD. usual33. Recently a survey _____ prices of the same goods in two different supermarkets has caused heated debate among citizens.A. comparedB. comparingC. comparesD. being compared34. I began _____ how long it would take to get to theA. workingB. hopingC. calculatingD. remembering35. The loss has not yet been _____ accurately, but it is believed to be well beyond a hundred million dollars.A. calculatedB. consideredC. completedD. controlled36. _____ with many other boys, he likes basketball.A. In generalB. In totalC. In commonD. In particular37. _____ she had time to realize what was happening, she was hit on the head.A. SinceB. BeforeC. WhenD. Until38. Mr Smith owns _____ collection of coins than anyone else I have ever met.A. largerB. a largerC. the largerD. a large39. From then on he _____ interested in art.A. becomesB. have becomeC. becameD. had become40. According to statistics, a man is more than twice as likely to die of skin cancer _____ a woman.A. thanB. suchC. soD. as41. _____ time went on things seemed to get worse.A. WithB. AsC. DuringD. For 42. You haven’t told us your opinion; _____, you can make it clear now.A. butB. howeverC. forD. so43. —Didn’t you have a good time at the party?—Of course I did. As a matter of fact, I had such fun that time seemed to _____ so quickly.A. go byB. go awayC. go outD. go over44. I couldn’t take care of her _____ I was very busy.A. as a resultB. as a result ofC. becauseD. because of45. China is a _____ country, while America is a _____ country.A. developing; developedB. developing; developingC. developed; developingD. developed; developed46. Don’t get off the bus until it _____.A. stopsB. stoppedC. will stopD. stop47. It’s always better to _____ your worries and problems.A. shareB. enjoyC. appreciateD. like48. The young c ouple quarrelled and quarrelled; their connection was beco ming _____.A. goodB. closeC. farD. loose答案与解析Ⅰ. 1. is calculating 2. is calculated to3. a calculating nature4. quick calculation5. is calculated for6. technological advance7. science and technology 8. by three goals to two 9. achieve/realize his goal 10. the goalⅡ. 1. B 本题考查固定搭配。
人教版_高中英语_必修二_unit_3_computers_Warming_up(共42张PPT)
1.Help to do homework 2.Play computer games 3.Send e-mails 4.Listen to music 5.See movies 6.Chat 7.Search for information 8.Do shopping 9.Learn computer skills
Do you know who I am?
abacus
2. 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?
Personal Digital Assistant
Robot
Discussion:
What do they have in common? • I think that… • In my opinion…
Giving an • I believe that… opinion: • What’ s your reason?
number. Who am I?
telephone
7. It is a machine, which you can use to type your homework, draw pictures, play games, watch movies, listen to music, communicate with your friends, gather information…
virtual keyboards 虚拟键盘
Nose-top keyboard-vest
贵州省思南中高一上学期英语课件：必修二 Unit 3 ComputersWarming up
3. What do you think will be the next development?
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. Do you know who I am?
robot
I’m a small, relatively inexpensive computer designed for an individual user. I’m based on the microprocessor technology. At home, people use me to surf the Internet and play games.
laptop
I am so small in size that I can fit in your hand. I usually have a small screen usually bigger than a digital phone, however, smaller than the smallest laptop, I’m a great way to store telephone numbers, access the internet, make calculations, and so on. Do you know who I am?
人教新课标必修二英语Unit 3Computers【教学设计】
Unit 3 Computers本堂课包括Warming up 和Reading 两部分。
他们是语言知识和文化意识的输入过程；是语言技能、情感态度和学习策略的培养过程，也是语言输出过程。
在整个教学过程中，它是培养学生阅读能力的主要过程，教学重点是阅读技能的培养、交际能力及情感态度的提升。
Warming up部分根据每个人对电脑的看法不同让学生就“Do you like computer?”进行小组探究和讨论，从自身实际出发谈论自己的看法，有助于激发学生对于整个单元的学习兴趣。
Reading部分（Computers）主要讲述的是电脑的发展史，通过一系列问题的设置让学生能够在全面理解文章的基础上提高信息处理、加工和学习的能力。
Knowledge objectives:掌握以下词语和句型：Calculate,sum, solve, simplify, artificial, intelligence, revolution,reality, totally, application, finance, in common, over time, as a result, from···on, so···that. Ability objectives:训练学生一定的阅读技巧，使他们掌握一些有效的学习策略，从而提高阅读速度和篇章理解的准确性，并养成一定的自主学习能力；培养学生快速阅读的能力、捕捉信息的能力及运用语言进行交际的能力。
Emotion objectives:通过对“computer”的学习，启发学生思考电脑给我们带来的影响，从而以一种正确的方式利用电脑和网络资源；另外通过电脑的发展历程让学生意识到科技对生活的影响。
1. 教学重点：1.了解计算机的发展过程，进一步认识计算机的演变以及对人类的影响。
2.训练学生的阅读技巧，提高学生阅读速度和理解能力。
人教版高中英语必修二 unit 3 computers warming up(共21张PPT)
人教版高中英语必修二 unit 3 computers warming up(共21张PPT)
人教版高中英语必修二 unit 3 computers warming up(共21张PPT)
CPU (centrahl ard disc硬盘
processing Unit)中央处理器
chips 主板
ParWt2hHatisdtoortyhey have in common?共同点
abacus calculator Huge computer
What’s next?
Robot
PDA 人教版高中英语必修二 unit 3 computers warming up(共21张PPT)
laptop
desktop
人教版高中英语必修二 unit 3 computers warming up(共21张PPT)
1. Words about computers
2. History of development of computers
3. Comparison among abacus, calculator, PC and PDA
4. Speaking practice
5. Summary on the advantages and disadvantages of using a computer
人教版高中英语必修二 unit 3 computers warming up(共21张PPT)
人教版高中英语必修二 unit 3 computers warming up(共21张PPT)
人教版高中英语必修二 unit 3 computers warming up(共21张PPT)
display card 显卡
新人教版高中英语必修二第三单元课件 Warming up and reading
Now: Computers connect people all over the world together.
Conclusion of the text
1.What’s the main idea of the text? The main idea of the text is the history and development of computers.
2. How did computers develop?
Calculating machine
Analytical machine
Universal machine
Internet
Computer
Artificial intelligence
Discussion
Should high school students surf the internet?
I was brought into people’s homes.
True or False?
F 1. In 1642 I began as a calculating machine and
could solve any cmaalctuhleamtiantgical problem.
F 2. My real father was CAhlarnleTsuBrianbgbage, who
• Teaching aims and demands:
• This unit is concerned with teaching students a little more of the history and development of computers and their applications.
人教版高中英语 必修二 Unit3 Computers Warming up 课件 共29张
Robot
Robot is a mechanical device that sometimes resembles a human and is capable of performing a variety of complex human tasks on command or by being programmed in advance.
Personal Digital Assistant
A very small light computer that you can carry with you, and that you use to store information such as telephone numbers, addresses, and appointments. Some PDAs can send and receive email, and connect to the Internet.
A PC is a personal computer which can solve all kinds of problems and is used widely now.
A PC / desktop
A laptop / notebook computer
A notebook computer is a kind of useful computer which can be taken conveniently like a notebook.
A calculator
A calculator is a new calculating machine which can solve a large number of mathematical problems .
人教版高中英语 必修二 Unit3 《Computers ---Warming up 》 课件 (共33张PPT)
Can you put them into a right order?
Do ork
Communicate/chat with my friends.
do
draw pictures
homework
….
watch movies
play games
listen to music
communicate with my friends
Shopping
online Search for some
information
Keep in mind:
Make use of the computer properly, and let it be our good helper;
Control the Internet time, and protect our health.
Homework
1. Review the text 2. Recite Para one 3. Finish Ex. 1/2 on Page 20.
Supporting details
(key words)
1.tubes 2.transistors 3.chips work 5.World Wide Web
Topic sentence
Paragraph 3
Since the 1970s many new applications have been found for me.
人教版英语必修二课后习题：Unit3Computers3.1(含答案)
Unit3ComputersSectionⅠWarming Up,Pre-reading,Reading&Comprehending课后篇巩固探究一、选词填空1.as a result;as a result of(1)It rained heavily.,we had to stay at home for the whole weekend.(2) the heavy rain,we had to stay at home for the whole weekend.答案:(1)As a result(2)As a result of2.solve;settle(1)(2017·全国Ⅱ)Founded in Moscow after the 1905 revolution,the company eventually in Tel Aviv in the late 1920s.(2)(2017·北京)(solve) the safety problem well enough to move forward in AI seems to be possible but not easy.答案:(1)settled(2)Solving3.from then on;since then(1),he refused to talk about it.(2)I have never seen him .答案:(1)From then on(2)since then4.so...that...;such...that...(1)He is funny a person he is popular among the children.(2)He made rapid progress in study he was praised by his teachers.答案:(1)so;that(2)such;that二、单句语法填空1.(2017·天津)In this instance,the best (solve) is to send a quick,light-hearted apology to explain your awkwardness.答案:solution2.(simplify) several times,the instructions can be better understood by children.答案:Having been simplified3.(2017·江苏)This example should act an inspiration for all cities.答案:as4.(2017·天津)Here are four(common) email accidents,and how to recover.答案:common5.After the president made an official announcement,she expressed her (person)opinion,speaking,I agreed with what she said.答案:personal6.There is a difference between wisdom and (intelligent).A person may have one without the other.答案:intelligence7. our life improving,we find more and more time to entertain.答案:With8.Riding in an elevator has never been a (total) comfortable experience.答案:totally9.Though we were still a bit frightened after diving into the mysterious cave,anyway,it’s a rewarding (explore).答案:exploration10.We did well that we were invited to share our idea and experience with all the students of our school.答案:so11. time went on,Einstein’s theory proved to be correct.答案:As12.The Great Wall is a well-known tourist attraction that millions of visitors pour in every year.答案:such13.My son has a good habit of keeping a diary every day;as result,he is very good at writing.答案:a14.I am told that it will be at least two weeks my father recovers from his illness.答案:before15.We have a lot common and have a lot to talk about.答案:in三、单句改错1.It’s difficult calculate what effect all these changes will have on the company.答案:calculate前加to2.It was so bad weather that I had to stay at home.答案:so→such3.(2017·天津)This combination of healing myself and healing the world struck me as the perfect solving.答案:solving→solution4.With I got a little older I began to understand what my dad really meant.答案:With→As5.Jenny nearly missed the flight as a result doing too much shopping.答案:在doing前加of四、语篇填空(语言能力)The goal of early calculating machines was 1.(simplify) difficult sums.But with the help of new technology,electronic chips replaced tubes and a revolution of artificial 2. (intelligent) has arisen.From then on,the appearance of computers 3.(total) changed our lives.They can not only download information from the net when 4.(connect) by the network or mobile phone signals,but also 5.(solve) different types of logical problems.With 6. (operator) as their coaches,they can even control rockets to explore the moon and instruct androids with the human race’s characters to mop floors and watch over your naughty niece.Anyhow,computers are so helpful 7. they do bring happiness.However,computers are easily attacked by viruses.This reality has become a problem that is hard to deal with.8. a result,computers are dangerous in 9. way.So,10.(personal),I worry about their universal applications in some fields,such as finance.答案:1.to simplify 2.intelligence 3.totally 4.connected5.solve6.operators7.that8.As9.a10.personally五、阅读理解A导学号72864030(思维品质)In Kansas City,Missouri,a computer helps firefighters.The computer,which works very fast,has information about all the 350,000 street addresses in the city.Within two or three seconds after a call is received,the computer provides necessary information for the firefighters.The information is then sent to them by radio from the computer centre in the City Hall.The exact place of the burning building and its size,type and any other details are clear to them.The Kansas City computer system also has a medical record of each of the city’s 900 firefighters.This kind of information is especially useful when a firefighter is injured.With the information,doctors at hospital can treat the injured firefighters more quickly and easily.The firefighters themselves greatly appreciate the computer’s help.They know about possible danger ahead of them and can prepare for it.Many times the computer information helps to save lives and property(财产).Sometimes the lives are those of firefighters themselves.Mike Horan,a firefighter captain,says,“I feel as if the computer is ready to help me if I get hurt.”1.Which of the following is the best title of the text?rge Computers in Kansas and MissouriB.The Computer Helps FirefightersC.Important Information for FirefightersD.The Speed of the Computer答案:B解析:主旨大意题。