高一英語必修二unit3

1、the second generation (1956-1963)the third generation (1964-1971)the fourth generation (1971- ) The first generation (1945-1956)1243561 A monitor is2 The screen is3 A keyboard is4 A mouse is5 A CD-ROM is6 A hard disk is (a) the part of a computer that stores information.(b) the part of the computer

2、that you type on.(c) the part of the computer that looks like a television(d) something you use to click on things (files, etc.).(e) the part of the monitor that you look at.(f) The main device that a computer uses to store information.keyboardmousemodemscannerprinterspeakerschool workgamesemailsmus

3、ic and filmschatinformationphotosshoppingAsk and answer questions in pairs.1. use computer for school work You Your partner2. play games on the computer3. send emails to friends4. surf the Web for fun5. download music and films6. chat online7. search for information 8. look at photographs9. do shopp

4、ing onlineHow do you use computers and the Internet? Write out all the words you know about putermonitorclicksoftwaresearchupdatedownloadInternetkeyboardTalk freelyDifferent attitudes towards computers.parentsschoolstudents advantages we cancommunicate with friends listen to the music see films &

5、; watch news play games do shopping save a lot of time do a lot of useful things DisadvantagesSome people especially the teenagers abandon (沉迷于沉迷于) themselves to the computer games and chatting on the Internet. As a result, they have little time to study .Some people use the computer wrongly 1. tech

6、nology n. 科技 technological adj.科技的 technologically adv. 2. calculate vt. 計算 calculator n. . 3. finance n. 金融 financial adj.金融的 financial crisis金融危機 financially adv. 4. real adj. 真的 realistic adj.真是的，現(xiàn)實的 really adv. reality n. 真是，事實，現(xiàn)實. 5. revolution n.革命 revolutionary adj. 革命的 revolutionize vt. Vi.

7、改革，革命 revolutionist n.革命家. 6. arise arose arisen Vi 出現(xiàn)發(fā)生 7. solve the problem 解決 v. solusion 解決 n 8. appearance n. 外表，出現(xiàn) appear v. disappear v. 9. personal 個人的 adj. personally 就個人而言adv. personalize 個人化，私人化v. 10. logical 合邏輯的 adj. logically adv. logic 邏輯 n. 11. application 應用，申請 n. applicate for 申請 v

8、i applicant 申請人，請求者n. 12. simplify 簡化 vt. simple簡單的 adj. simply簡單地 adv. simplification 簡化n. 13. explore 探索 v. exploration探索 n. explorer n. 探測者，探測器；探險家 exploring 勘探的 adj. 14. intelligence 智力，只能 n. intelligent 智能的，聰明的adj. 15. character 性格，特點n. characteristic 特有的典型的， adj. n.特征；特性；特色 人工的人工的, , 人造的人造的art

9、ificial flowers/limbs/pearls artificial flowers/limbs/pearls 假花假花/ /假肢假肢/ /假珍珠假珍珠 17. analytical 17. analytical adj.adj.分析的分析的, , 解析的解析的 analyse analyse vt.vt. 分析分析; ;研究研究 analogy analogy n.n. 相似相似; ;類似類似 analysis analysis n.n. 分析分析; ;研究研究 analyst analyst n.n. 分析家分析家 analytic analytic adj.adj. 分析的分析

10、的; ;分解的分解的18. 18. 整個地整個地; ; 完全地完全地 total adj. total adj. 1. fromon 從起 From now on , I will study English hard2. As a result 結(jié)果 She didnt study hard; as a result, she failed the exam.3. So that. 如此以至于 He studied so hard that he passed the exam.4. Have in common 有共同之處 We have a lot in common.5. In a w

11、ay = to some extent 從某種程度上說 In a way our design is good.6. With the help of在的幫助之下 With the help of the computer, I work out the problem quickly. 7.Deal with 處理，對付，對付 With the help of my teacher, I dealed with the problem quickly.8. Watch over 看守監(jiān)視 The police watched over the prisoner.9. Begin as 作為的

12、開始 Begin as the party, I sang a song.10. Conect with與有關(guān) The problem connected with the nature11. Go by 從身邊走過 A begger went by me. As time went by, we learned a lot from our teacher.12. sharewith 和一起分享 I always share my sadness(悲傷n.） and happiness（快樂n.） with my good friends13. Make up 化妝 My mather ne

13、ver make herself up. 我媽媽從不化妝 I make up a story.我編造了一個故事14. After all 畢竟 After all, he is a good student.15. In ones opinion 以某人的觀點來看 In my opinion, we should make good use of the computer to study English. Task 2 Fast reading1. Where were you in 1642? In France.2. What happened to you after nearly t

14、wo 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.1641642 21821822 2The analytical machine The analytical machine was made by Charles was made by Charles B

15、abbage.Babbage.1931936 6The computer began as a calculating machineThe computer grew rapidly both in size and in brainpower.Task 3 Careful reading1941940s0s The first family of The first family of computers was computers was connected to each other.connected to each other.1971970s0s nownowComputers

16、had grown as large as a room.1960sComputers were used in offices and homes.Computers connect people all over the world together.Paragraph 1Paragraph 1Paragraph 2Paragraph 2Topic Topic sentencsentence eSupportiSupporting ng detailsdetailsParagraph 3Paragraph 3Topic Topic sentencsentence eSupportiSupp

17、orting ng detailsdetails1. Have in common have nothing in common 無共同之處 have little in common 幾乎無共同之處 have a lot in common 有很多共同點 have something in common 有一些共同之處Sentences1). you and I have one thing in 1). you and I have one thing in commoncommon我和你有很多共同點我和你有很多共同點2) We just had nothing in 2) We just

18、 had nothing in common and I couldnt common and I couldnt communicate with municate with you.我們我們沒有什么共同點，我跟你無法溝通沒有什么共同點，我跟你無法溝通3) I suddenly felt we had a lot 3) I suddenly felt we had a lot in common.in common.我突然覺得我們有我突然覺得我們有很多共同點很多共同點2. GO byAs time went byGo throughGo over3. As a result As a res

19、ult 結(jié)果 As a result of 由于 因為 Result in 導致 Result from起因于 結(jié)果；終于；因此結(jié)果；終于；因此考例考例 My friend Martin was very sick with a strange fever; _, he could neither eat nor sleep. (江西江西2005)A. as a result B. after all C. any way D. otherwise考查短語辨析?？疾槎陶Z辨析。as a result結(jié)結(jié)果；果； after all畢竟；畢竟； any way不管怎樣；不管怎樣；otherwise

20、 否則。否則。由句意可知要選由句意可知要選as a result。He is so old that he cant carry the He is so old that he cant carry the box.box.He is too old to carry the boxHe is too old to carry the boxSo that.So that.I study hard, so that I can catch up I study hard, so that I can catch up with otherswith others5. Sharewith I

21、always share my happiness and sorrows with my friends. 我經(jīng)常和我的朋友分享我的快樂和悲傷6.applicationapplication n 應用，用途，申請He is busy writing a job application.application form申請表make an application to sb for sth向某人申請apply vt. 申請，請求 vi. 應用，運用Any of them can apply for the job.每個人都可以申請這份工作In this way they can better

22、apply theory to practice用這種方法，我們更好地把理論應用于實踐7.exploreexplore vt探究，探索Before you discover , you must explore.Exploration n 探索Space exploration is still in its infancy.8.Provide sb with sth Provide 提供，供給 Provide sb with sth 向某人提供某物 They provided him with money and clothes. Goal 目標，球門，（進球）得分 Achieve ones

23、 goal實現(xiàn)目標Home work 1 我和我媽媽有很多共同點。相反，我和我爸爸沒有什么共同點，因此，我難以跟他溝通（havein common, as a result) 2 隨著時間的推移，她慢慢習慣了高中的生活(go by) 3 他努力學習，以至于，他取得了很大的進步as a result) 4 在現(xiàn)代，由于電腦的聰明才智越來越多的人趨向于使用電腦學習，工作，娛樂(as a result of, intelligence， entertain) 1. I have a lot in common with my mother. Instead, I have nothing in common with my father, as a result, it is difficult for me to communicate with him. 2. As time went by. She got used to the high school life.3. He studied hard, as a res