Unit3Reading學(xué)案 高中英語人教新課標(biāo)必修二.docx

1、Unit 3 Computers自主學(xué)習(xí)指導(dǎo)：課前預(yù)習(xí)When you give up, you never know how close the success is. So in no case should you give up. 當(dāng)你放棄時，你不知道成功離你多近，因此你永遠(yuǎn)不能放棄。Learning aims:1. To find the words and expressions in the text and recite them.2. To translate the important sentences and get familiar with the sentence

2、 pattern.I. Find out the useful words and expressions ,and try to recite them.calculatinganalyticaltechnologicalrevolutiongo byuniversalmathematicalartificialintelligenceanywaytransistortotallynetworkdeal withtrulyhuman race與有共同之處技術(shù)革命（時間）起結(jié)果分享也，又，還IL Translate the following sentences.1. .it took nea

3、rly two hundred years before I was built as an analytical machine by CharlesBabbage.2. I wonder if I would grow any longer.3. As time went by, I was made smaller.4. Over time my memory has developed so much that, like an elephant, I never forget anything I have been told.5. Anyhow, my goal is to pro

4、vide humans with a life of high quality.Unit 3 Computers自主學(xué)習(xí)指導(dǎo)： 課內(nèi)探究You have to believe in yourself. Thats the secret of success. 你必須相信自己，這是成功的關(guān)鍵.Learning aims:1. To develop the students2. What's the main idea of the text?It tells us the.III. Second-reading: True or False questions: Alan Turing

5、built an Analytical Machine to solve any mathematical problems. People began to realize that the computer got cleverer and quicker with time passing.(3) The computer began to serve the human race since it was brought into people's homes. Since the 1970s, the computer was used by people around th

6、e world through the Internet. The larger the computer is, the more memory it has. Finish the timeline below. Name : computer Born : (time) (place) My real father: My size:(in the past) f (modern) My history: 1642machine一a1822machine> 1936machine>1940s> 1970s and My memory: My applications:;

7、 ; ability to get correct information from the text.2. To understand the development of computers.3. To master some reading skills.I. Lead-in:1. Some pictures about computers.2. The history of computers.II. Fast-reading: Scan the text and then answer the following questions:1. Who is the speaker?IV.

8、 Third-reading:Find out the topic sentence of each paragraph and give the supporting details.Paragraph 1:Supporting details: calculating machine ; ; ; laptopParagraph?:Supporting details: tubes; ; ; ; Paragraphs:Supporting details:; finance ; ; ; V. Group work :Computers are playing an important par

9、t in our daily life. List things that you, your school and your family use computers for.VI. Homework :課后延伸學(xué)案Unit 3 Computers自主學(xué)習(xí)指導(dǎo)：課后延伸We can do anything we want to do if we stick to it long enough. 只要堅持得足夠長久，我們都可以心想事成。1. 課文復(fù)習(xí)：在歷史發(fā)展長河中，我變了很多。在1642年我是一臺計算機器。二百年后，把我制成 了一部分析機。到20世紀(jì)40年代，我已經(jīng)變得和一間房子一樣大。我

10、想知道我是否會變 得更大。然而這個現(xiàn)實也使我的設(shè)計者很擔(dān)心，所以隨著時間的推移，我就被制作得更小 To因此，我完全改變了形狀。不管怎樣，我的目標(biāo)是給人類提供高質(zhì)量的生活。2. 完形填空:Over time I _1quite a lot. Young _2I was in 1642, I could _3difficult sum. It took two hundred years4I was built as an analytical machine. It wasonly after I was programmed by an operator5used cards with hol

11、es _6 Iwas considered as a technological revolution and the start of my "artificial intelligence". _7_ as large as a room, I wondered if I would grow any longer. However, this reality also _8 my designer. My memory was first stored in tubes, then on transistors and _9 on very small chips.

12、As a result I _10changed my shape.As I grow older I also grow11. But I12always so lonely standingthere by myself, until in 1960 they gave me a family _13by a network. 14Iwas able to15my knowledge with others through the World Wide Web.I have also been put into robots and used to _16mobile phones as

13、well as17 with medical operations. Anyhow, my goal is _18 humans with a life ofhigh19 I am now truly filled with happiness that I am a20friendand helper of the human race!1. A. have been changedB. have changed2. A. althoughB. for3. A. simplifyB. add up4. A. whenB. until5. A. whoseB. which6. A. thatB

14、. whichD. was changedD.evenD. respondD. sinceD. whomD. afterD. Having been grownD. puzzledD. finallyD. slightlyD. happierD. feelsD. to connectD. By whichD. matchD. to be madeD. to helpingD. findingD. expenseD. usual7. A. Growing8. A. pleased9. A. even10 A. finally11 A. smaller12. A. have been13. A. connect14. A. Thus15. A. send16. A. make17. A. helping18. A. to provide19. A. quality20. A. devotingB. Having grownB. worriedB. stillB. entirelyB. biggerB. wasB. connectingB. In a wayB.shareB. to be madeB.