高一英語必修2 unit3 computer學(xué)案Microsoft Word 文檔.doc

必修2 Unit 3 ComputerSection Warming-upReading- Language Points課前 自主預(yù)習(xí) .重點單詞1. 計算（v.）_；計算器（n.）_；計算（n.）_2. 普遍的，通用的，宇宙的（adj）_；宇宙，全世界，萬物（n.）_3. 使簡化（v.）_；簡化（n.）_；簡化的（adj.）_4.智力；聰明；智能（n.）_；智能的,聰明的（adj.）_ 5. 解決，解答（vt.）_6. 真實，事實，現(xiàn)實（n.）_；真實的（adj.）_7. 私人的,個人的（adj.）_；親自地；就本人而論（adv.）_8. 總的，整個的（adj.）_；總數(shù)，合計（n.）_；完全地，整個地（adv.）_9. 運用,用途，申請（n.）_；.運用,申請（v.）_；10. 無論如何，即便如此（adv.）_ . 重點短語1. have sth _ common 和有共同之處。2. _ with 把. 與相比 3. from _ on 從那時起4. go _ 過去；經(jīng)過；走過 5. so _ 如此以致于6. as a _ 結(jié)果 7. provide sb. _ sth. 為某人提供某物 8. _ sth. with sb. 與某人分享某物課內(nèi) 研析探究 .重點單詞1. compare v. 比較；對比；與相比 n. 舉世無雙，獨一無二的東西【教材原句】Work out a list and compare it with your partner. 列一張清單并和你的同伴作比較。eg. We compared the two reports carefully.【知識拓展】comparewith/to.把和作比較compare to 把比作compared to/ with 與相比【即學(xué)即用】_this that, and youll find which is best.Teachers are often gardeners while students flowers. his sister, he was indeed very fortunate.2.calculate vi. & vt. to find out how much something will cost, how long something will take etc, by using numbers 意為_【教材原句】I began as a calculating machine in France in 1642.(P18) 1642年我在法國誕生時時一談計算機器。vt. calculate how much/ how many etc.eg. 我試著算算我們需要多少錢。 vi. calculate on/upon = depend on 意為_eg. 我們指望開運動會時有個好天氣。 【知識拓展】calculation (n.) 計算；計算結(jié)果 calculator (n.) 計算器calculable (adj.) 可計算的 calculated (adj.) 精心策劃的；蓄意的【即學(xué)即用】It is difficult to_ how much time the project will take.A. count B. complete C. calculate D. account3. simplify vt. to make something easier or less complicated 意為_eg. Who would like to simplify the difficult sum?simply adv. 僅僅，只不過；簡單，明了地；樸素，簡樸地eg. This is simply a small problem.simple adj. (simpler, simplest)(1) not difficult or complicated 意為_He couldnt even answer very simple questions.譯為_(2) without a lot of decoration or added things 意為_Nothing is simpler than a cool white shirt.譯為_(3) not having many parts 意為_You will need a few simple tools for this job.譯為_(4) honest and ordinary and not special in any way 意為_My father is just a simple peasant.譯為_4. sum n. c (1) the number you get when you add two or more numbers together 意為_eg. The sum of five and four is nine.(2) an amount of money 意為_ a large sum of+ n. u 大量，許多 e.g. He gave me _food. 他給了我很多食物。(3) a simple problem that involves calculating numbers 意為_eg. learn to_ 學(xué)做算術(shù)vt.(summed, summed) (1) to calculate the sum of 意為_(2) to state the main points of sth in a short and clear form 意為_sum (up) 合計；總結(jié)；概述 eg. Please _the figures 請合計這些數(shù)字 He _the situation in a few words. 他用幾句話概括了形式。5. technology n. eg. the technology of computers_ medical technology_【知識拓展】technological (adj.) 科技的 technique（n.） 技巧，技藝 technical （adj.） 技術(shù)的，應(yīng)用科學(xué)的 technically （adv.）在技術(shù)上，在技巧上【誤區(qū)點播】technology 與technique(1) technology意為技術(shù)”“工藝”，是學(xué)術(shù)理論上的總稱，是不可數(shù)名詞。如science and technology(科學(xué)技術(shù))(2) technique常指某種具體的技術(shù)、技藝，是可數(shù)名詞。如 the technique of drawing（繪畫技巧）【即學(xué)即用】用technology 或technique 的正確形式填空 She is a wonderful artist, who combines different _in the same painting. As a musician, she has _quite accomplished. Nowadays science and _is playing an important part in modern society. Recently they have made a major _ breakthrough. 6. intelligence n智力，智能，聰明artificial intelligence _ a person of high /low intelligence _intelligence test _ intelligence quotient(IQ)_ intelligent adj. 有智力的，智能的，聰明的，理解力強的eg. an intelligent boy/ answer/ software/ system/robot 【即學(xué)即用】He is a person of great _. 他是個極聰明的人。A dolphin is an _ animal. 海豚是有智力的動物。The boy give a(n) _ reply to avoid the embarrassment.A. intelligent B. intelligence C. foolish D. stupid7. solve vt. 解決（問題）； 解答，破解，解釋（難題）【教材原句】 In 1936 my real father, Alan Turing, wrote a book about how I could be made to work as a universal machine to solve any difficult mathematical problem.(p18)在1936年，我真正的父親，艾倫.圖靈寫了一本書，講述了怎么能使我成為一臺“通用機器”來解決數(shù)學(xué)難題。eg. This is the best way of dealing with a problem. eg. solve a puzzle/ a riddle/ a mystery/ a casesolution n. 解決辦法，處理手段 a solution to sth 的解決方法eg. There is no simple solution to this problem.【誤區(qū)點播】settle 與solve二者都有“解決”的意思，但是settle 的解決對象的某種形式的爭端，solve 的解決對象往往是一個需要給出答案的問題 an issue a problem an argument a mysterysettle a quarrel solve a puzzle a matter a difficulties【即學(xué)即用】-How do you deal with the agreement between the company and the customers?-The ket_ the problem is to meet the demand_by the customers.A. to solving, making B. to solving, mae C. to solve, making D. to solve, make8. personal adj. 私人的，個人的，親自的【教材原句】 First as a PC(personal computer) and then as a laptop. I have been used in offices and homes since the 1970s.自20世紀(jì)70年代以來，我一直被用在辦公室和家庭里。先是用作個人電腦，后來又做成便攜式電腦。eg. a personal computer/letter eg. sbs personal view/opinion/interestseg. apersonal interview/call【知識拓展】personality n.性格，個性，人格 personally adv. 就個人而言，親自.As far as I know, his wife has a strong personality. .Personally (speaking), I dont like this film.【即學(xué)即用】(1) Please leave us alone; we (有個人事情要談)(2) After the president made an official announcement, she (表達(dá)個人觀點)9. anyhow adv. 無論如何，即便如此，無論怎樣，至少【教材原句】Anyhow, my goal is to provide humans with a life of high quality.不管怎樣，我的目標(biāo)是給人提供高質(zhì)量的生活。eg. Anyhow you must tell me the truth.【知識拓展】(1) 同義詞: anyway (2) somehow adv. 用某種方法，不知怎么地【即學(xué)即用】It may rain , but I shall go out _.A. somehow B. anyhow C. somewhat D. anywhere. 重點短語1. havein common 與有共同點；與共有【教材原句】Discuss what they have in common.（P17） 結(jié)對討論他們有什么共同之處?！局R拓展】have a lot / much / little / something /nothing in common with有許多 /幾乎沒有/ 一些 /沒有/ 共同之處in common共同，共有，共用in common with 和一樣common sense 常識eg. What do the two pictures have in common? 這兩個圖片之間有什么共同之處?eg. They have nothing in common with one another. 他們彼此毫無共同之處.【即學(xué)即用】1. I suddenly felt we (有很多共同點)2. （和大部分年輕人一樣）, he likes to listen to rock and roll.3. I havent a thing _ common _ my father.( B) A. in, about B. in , with C. on, of D. with, in2. fromon 從時起【教材原句】From then on, I grew rapidly both in size and in brainpower.從那時起，我在體積和智能發(fā)面迅速成長。 from now/then/today/tomorrow oneg. From now on, we should study harder.【即學(xué)即用】 從那時起，他決定努力學(xué)習(xí)。He dicided to study hard_. 從今以后你過馬路要更加小心。 Please be more careful when you cross the street_.3. as a result 結(jié)果,.因此【教材原句】As a result I totally changed my shape. 結(jié)果我的外形完全改變了。eg. It rained heavily. As a result I was late. as a result of作為的結(jié)果，由于的結(jié)果eg. As a result of the heavy rain, I was late.【誤區(qū)點播】as a result表示“結(jié)果,.因此”，單獨使用，作連接性狀語，起承上啟下的作用。as a result of表示“作為的結(jié)果，由于的結(jié)果”，后接名詞或代詞，在句中常用來引導(dǎo)原因狀語。 表原因的短語還有：because of, thanks to ,owing to , due to 【助記】【知識拓展】result in(=lead to) 導(dǎo)致eg. Laziness resulted in his failure.result from 由導(dǎo)致eg. The car accident resulted from the drivers careless.【即學(xué)即用】 由于鍛煉，他已強身健體。_ exercise, he has built up his body. 由于條件太差，工人們離開了。The condition are poor; _, the workers left.= The workers left _ the poor conditions. 重點句型1. As time went by, I was made smaller.隨著時間的流逝，我被做的更小了。句型透析：句中as 引導(dǎo)時間狀語從句，意為“隨著”go by (時間)過去，逝去 從經(jīng)過 遵循，以來判斷As time goes by, my memory seems to get worse.Did you see a boy go by on a bicycle?Thats a good rule to go by.辨析：as 與with(1) as 是連詞，引導(dǎo)時間狀語從句As time went by，the city became more beautiful.(2) with 是介詞，后接名詞或代詞構(gòu)成with短語或with復(fù)合結(jié)構(gòu)With time going by, they became close friends.【即學(xué)即用】(1)As time_, she became more and more anxious about her sons safety.A. passing B. going by C. passed D. goes by(2)With the time_, our anxiety grew .A. goes by B. going by C. has gone by D. had gone by(3)Three months_ before we knew it. A. passed by B. went C. went by D. past2. I developed very slowly and it took nearly 200 years before I was built as an analytical machine by Charles Babbage.我發(fā)展得很緩慢，大約200年后，查爾斯.巴比奇才把我制成了一臺分析機。句式透析：It will take/ took/ was +一段時間+before 從句本句型中，before引導(dǎo)一個時間狀語從句。Before的本意為“在之前”，但如果主句是肯定句，并且與時間段連用，可意為：“之后才”，表示主句的動作放生的遲緩.It was a long time before I went to sleep last night.昨天夜里過了很久喔才睡著?！局R拓展】“It was +時間段 +before” 表示“過了多久才”從句常用一般過去時?！癐t was not long before ” 意為“不久就”。從句常用一般過去時?！癐t will not be long before ” 表示“不久就會”。從句常用一般現(xiàn)在時?！癐t will be +時間段 +before” 表示“要過多久才”從句常用一般現(xiàn)在時。It was three days before he came back.譯為：_It was not long before he got a rise in the company.譯為：_It will not be long before we get used to the new school life.譯為：_鞏固練習(xí)：1) 他又花了五年的時間才實現(xiàn)了上大學(xué)的夢想。It took another five years _ he _ his dream of going to college.2) 不久就會有人來看你。It _ _ a long time _ someone comes to see you.3) He was told that it would be at least three more months _ he could recover and return to work.A. when B. before C. since D. that3. sothat “如此以至于”【教材原句】Over time my memory has developed so much that, like an elephant, I never forget anything I have been told.隨著時間的推移，我的記憶能力發(fā)展得如此之快，就像一頭大象一樣，從來不會忘記告訴我的任何事情。句型透析：sothat“如此以至于”，引導(dǎo)結(jié)果狀語從句。soadj./adv.that.引導(dǎo)肯定的結(jié)果狀語從句，意思是“如此以致于當(dāng)球迷們看到貝克漢姆的時候，他們?nèi)绱思右灾掠诖蠛按蠼?。WhenthefootballfanssawBeckham,theygot_excited_theycriedout.soadj./adv.that.引導(dǎo)否定的結(jié)果狀語從句，意思是“如此.以致于不能”MissGaoaskedaquestion,butitwas_thatnobodycouldanswerit.A.verydifficultB.toodifficultC.difficultenoughD.sodifficult 注意：當(dāng)so.that.引導(dǎo)的結(jié)果狀語從句為肯定句時，可以與 beenoughtodo轉(zhuǎn)換；當(dāng)從句為否定句時，可以與too.to.或benot.enoughtodo轉(zhuǎn)換。如Davidwassocarelessthathedidntfindthemistakesinhistestpaper.(變?yōu)楹唵尉?Davidwas_ careless_ findthemistakesinhistestpaper.A：Theboyissoyoungthathecantlookafterhimself.(改寫句子使B句與A句意思相近)B：Theboyisnot_ tolookafterhimself. so.that.引導(dǎo)結(jié)果狀語從句有時候可以與such.that.句型相互轉(zhuǎn)換。ThestoneissoheavythatIcantliftitup.(改寫句子)Itis_ aheavystone_ Icantliftitup.【誤區(qū)點播】 adj.+ a/an +可數(shù)名詞單數(shù)+ that a/anadj.單數(shù)可數(shù)名詞thatso+ many/few +可數(shù)名詞復(fù)數(shù)+ that such+ adj.復(fù)數(shù)可數(shù)名詞thatmuch/little(少) +不可數(shù)名詞+ that adj.不可數(shù)名詞that soadj./adv.that.引導(dǎo)的結(jié)果狀語從句，當(dāng)soadj./adv.位于句首時，主句應(yīng)用部分倒裝結(jié)構(gòu)。eg. So beautiful is she that we all like her.sothat(1)引導(dǎo)結(jié)果狀語從句時，意思是“因此；所以”， 從句與主句之間往往有逗號相隔開（即略作停頓）”。(2)引導(dǎo)目的狀語從句時，意思是“以便；為了”，從句中常使用can/ could/ may/ might/ will/ would/s hould等情態(tài)動詞或助動詞，引導(dǎo)結(jié)果狀語從句時，從句中一般不用can和may等詞。eg. Heworkedhardathislessons,sothathegainedhighgradesintheexams.譯為_ （_狀語從句）Heworkedhardathislessonssothathecouldgainhighgradesintheexams.譯為_ （_狀語從句）【即學(xué)即用】 His plan was such a good one_ we all agreed to accept it.A. so B. and C. that D. as It was _ that we wanted to stay here or another two days.A. such fine weather B. such a fine weather C. so fine weather D. so fine a weather I havent seen Ann for _long that Ive forgotten what she looks like.A. such B. very C. so D. too課后 拓展提升 1. I cant tell you the exact time Ill get there, maybe at eight or nine or even later. _, Ill be there as early as I can. A. Anyhow B. However C. Thus D. Therefore 2. _ you grow older, youll know better and better about yourself. A. Since B. As C. Before D. So 3. Tom is _ that he cant go to school. A. so a young boy B. a so young boy C. a such young boy D. such a young boy 4. _ the money shortage, many small companies closed down. A. As a result of B. As a result from C. Resulted in D. As a result 5. Im fond of music while my sister likes reading novels. It seems that we have nothing _. A. in like B. in common C. in same D. in similar 6. It was generally believed that the show was not as successful as expected, but _, I think it was a great success.A. personally B. directly C. publicly D. secretly 7. The procedures(程序) of operating a computer have been _ several times, the results of which have made it much easier _. A. cut down; to operate B. simplified; to be operated C. reduced; to be operated D. simplified; to operate 8. As time_, she became more and more anxious about her sons safety. A. passing. B. going by. C. passed. D. goes by.9. _ how much the trip will cost and see if you can afford it.A. See B. Calculate C. Count D. Work at10. _, he became addicted to computer games and dropped out of school.A. Since then B. From then on C. After then D. After then on11. Lily is _girl and we all like her.A. a intelligent B. a intelligence C. an intelligent D. an intelligenceSection Learning about LanguageUsing Language課前 自主預(yù)習(xí) . 重點單詞1._vi.& vt.發(fā)信號；n. 信號2._n.類型；vt.& vi.打字3._(arose, arisen) vi.出現(xiàn)，發(fā)生4._n.外觀；外貌；出現(xiàn)；_vi.出現(xiàn)5._adj.電子的；_adj.電動的；_adj.與電有關(guān)的；_n.電6._n.性格；特點. 重點短語1.在某種程度上_ 2.作出決定 _3.從時候起_ 4.結(jié)果_5.處理；安排；對付_ 6.彌補,補足, 整理,編造_7.畢竟_ 8.看守,監(jiān)視_9.在幫助下_ 10. 夜以繼日地_課內(nèi) 研析探究 重點單詞1.signal n. 信號，暗號；vt.&vi. 發(fā)信號【教材原句】For example, I have learned to signal to my teammates in computer language to give me the ball when I an open an have a good shot for a goal.例如，當(dāng)我無人防守， 可以好好射一個球的時候，我已學(xué)會用計算機語言向隊友示意把球傳給我。signal (to) sb/sth (to do sth) 向發(fā)出（做）的信號 a signal to 做的手勢The policeman was signaling to the driver to stop, but he didnt notice.His gesture was a signal to take action.【即學(xué)即用】 In our class, when the bell rang and the teacher closed his book, it was a _for everyone to stand up. A. signal B. chance C. mark D. measure -Look! The red light is on. It is the _ for us to stop. - Oh! Thank you. I _ thinking some questions.A. goal; is B. entrance; am C. signal; was D. design; be2. arise vi. (arose, arisen)出現(xiàn)；發(fā)生（arise為不及物動詞，沒有被動語態(tài)） 【教材原句】Then she prepares reliable moves to use if a new situation arises.然后如果有新的情況發(fā)生，她準(zhǔn)備使用可靠的動作。arise 作“呈現(xiàn)；發(fā)生；出現(xiàn)”之意時，主語多為一個抽象名詞，如argument/problem/quarrel/question。 arise from / out of由而引起；從中產(chǎn)生 Several new industries arose in the city. Accidents often arise from carelessness. How did the quarrel arise? 【易混辨析】 arise不及物動詞，意為“出現(xiàn)、發(fā)現(xiàn)”，常用于抽象事物，一般表示事物和問題的產(chǎn)生和出現(xiàn)。 rise不及物動詞，意為“升起，上升”。只表示事物向較高的地方或水平移動。 raise及物動詞，意為“使上升”，“舉起”等【助記】Misunderstanding is likely to arise if people fail to communicate with each other.We did not start until the sun rose in the east.He raised his arm to project his face from being hurt.【即學(xué)即用】用rise，arise或raise的適當(dāng)形式完成句子(1)The sun has not yet . (2) Quarrels among the audience. (3) They a monument to the national hero. II. 重點短語 1. in a way= in one way/in some ways在某種程度上，從某一角度看【教材原句】In a way our programmer is like our coach.在某種程度上講，我們餓程序員就好像是我們的教練。In a way, he made a great contribution to our country. 從某種程度上來看，他為我們國家做出了巨大的貢獻(xiàn)。 【知識拓展】in the way 擋道，礙事 by the way 順便說，附帶說 on the way to 在通往的路上 by way of 通過方法 / 經(jīng)由 in no way 決不 By the way, where is the hospital?He arrived in Beijing by way of Shanghai. Im afraid your car is in the way.【即學(xué)即用】用way的短語填空 我絕不會向他屈服。_will I give in to him. 小汽車擋路了，造成了交通阻塞。The car is _, causing the traffic jam. 盡管我不太同意你的觀點，但是在某種程度上我能理解你的意思。_ I can see what you mean, even though I dont quite agree with you.2. make up 組成; 構(gòu)成; 編造; 彌補; 化妝等.【教材原句】 In this way, I can make up new moves. 用這種方法我可以編制新的東西.Sixty students make up our class. 六十名學(xué)生組成了我們班.The criminal made up a story about where he was when the crime happened.這個罪犯編造了一個關(guān)于案件發(fā)生時他在哪里的故事.She spent an hour making herself up before the party. 舞會前她花了一個小時打扮自己.【知識拓展】make fu