高三一輪(廣東版)必修2Unit3Computers

1、必修必修 2 Unit 3 ComputersPart A模仿朗讀請聽課文錄音，并跟讀課文，注意語音、語調(diào)和停頓Part B角色扮演角色：Mrs. Green and Mr. Pat 情景：Mrs. Green向Mr. Pat 詢問有關(guān)計算機(jī)的信息。任務(wù)：請你扮演Mrs. Green，根據(jù)中文提示提出問題。請你的同桌扮演Mr. Pat，根據(jù)課文內(nèi)容回答你的提問。1最初的計算機(jī)出現(xiàn)在什么時候、什么地方？_2誰把計算機(jī)改建成分析機(jī)？_3誰是真正的計算機(jī)之父，是Charles Babbage還是Alan Turing?_4網(wǎng)絡(luò)最初出現(xiàn)在什么時候？_5可以把計算機(jī)安裝在火箭上嗎？_答案：1Q：When

2、 and where did the first calculating machine appear?A：The first calculating machine appeared in France in 1642.2Q：Who built the calculating machine as an analytical machine?A：Charles Babbage. 3.Q：Who was the real father of computer，Charles Babbage or Alan Turing?A：Alan Turing was the real father of

3、the computer. 4.Q：When did the net first appear?A：It first appeared in the early 1960s.5.Q：Can a computer be put into a rocket?A：Yes，of course.Part C故事復(fù)述請結(jié)合上述問題答案，用自己的話復(fù)述課文。提示詞：computer，calculate，analytical machine，universal machine，widely used_The first calculating machine appeared in France in 164

4、2.It took nearly 200 years before Charles Babbage built it as an analytical machine. In 1936 Alan Turing wrote a book about how to use computer as a universal machine to solve any difficult mathematical problem. From then on，the computer has changed rapidly both in size and in brainpower and its mem

5、ory has also improved greatly. Now computers are widely used in every field.寫出下列必考單詞1算術(shù)題，總數(shù)， 金額n._2(電腦)操作員，接線員n._3人造的，假的adj._4算盤n._5侄女，甥女n._6目標(biāo)，目的n._7無論如何，即使如此adv._8病毒n._9類型；打字n. & v_10教練n._11網(wǎng)絡(luò)，網(wǎng)狀物n._12革命n._答案：work12revolution.寫出下列單詞的變化形式1計算v._；計算器n._；計算n._2使簡化v._；簡化n._；簡化的adj._3智力；聰明；智能n._；智能的

6、，聰明的adj._4私人的，個人的adj._；親自地；就本人而論adv._5運(yùn)用，申請v._；運(yùn)用，申請n._；申請人n._6金融，財經(jīng)n._；金融的，財經(jīng)的adj._7邏輯，思維方式n._；合邏輯的adj._；合邏輯地adv._；不合邏輯的adj._8出現(xiàn)v._；出現(xiàn)，外貌n._；消失v._ 9.探索，探究v._；探索，探究n._；探索的，探究的adj._答案：1calculate；calculator；calculation2simplify；simplification；simplified3intelligence；intelligent4personal；personally 5ap

7、ply；application；applicant6finance；financial7logic；logical；logically；illogical8appear；appearance；disappear 9explore；exploration ；exploratory 活學(xué)活用用所給單詞的正確形式填空1According to a recent research，dolphins are much more _ (intelligence) than other animals.2The _(apply) forms should be _(simplify) to make thi

8、ngs simple.3I cant see the _ behind your argument. Please make it more _ because anything _ will cause confusion. (logic)4_ (person) speaking，its worth all the efforts.5The earth is nothing but a very small planet in the endless_ (universal)6Use a _ to _ the cost of the vacation so that we can make

9、a budget by_ (calculate)7The _ (technology) progress is changing our life.答案：1intelligent2application；simplified3logic；logical；illogical 4Personally 5universe6calculator；calculate；calculations7technical.翻譯下列必背短語1在某種程度上_2依看；據(jù)認(rèn)為_3從時候起_4結(jié)果_5處理；安排；對付_6彌補(bǔ)；補(bǔ)足；整理，編造_7畢竟_8看守；監(jiān)視_9在幫助下_10久而久之， 隨著時間的推移_答案：1in

10、a way2.in ones opinion3from.on4.as a result5.deal with6make up7.after all8.watch over9with the help of10.over time 活學(xué)活用根據(jù)括號中的解釋，從課文中找出恰當(dāng)?shù)亩陶Z完成下列句子1The cunning fox _ (to invent a story in order to cheat or entertain sb.) a very moving story about his misfortune.2You need to think about how to _ (to ha

11、ndle；to solve) the problems you accidentally caused.3He was determined to study hard _ (since then)4I dont really want to go out._ (anyway)，it is getting darker and colder.5_ (to some extent)，the teachers learn more in the teaching than the students.6_(as time goes by)，scientists have known more abo

12、ut cancer.答案：made up2.deal with3.from then on4After all5.In a way6.Over time.重點(diǎn)句型I developed very slowly and it took nearly two hundred years before I was built as an analytical machine by Charles Babbage. (P18)我發(fā)展緩慢，差不多兩百年后，查爾巴比奇才把我制成了一臺分析機(jī)。句型：It takes/took some time before.過了多長時間才 It takes several

13、 years before a newspaper starts to make money.一份報紙要賺錢需要好幾年時間。 模仿造句 (1)過了很長時間救援隊(duì)才趕到災(zāi)區(qū)。_(2)過了三年，他才找到女兒。_答案：(1)It took a long time before the rescue team arrived at the disaster area.(2)It took three years before he found his daughter.語篇領(lǐng)悟根據(jù)課文Who am I？完成下列短文_1_ history of computer began in 1642 in Fra

14、nce._2_ was first built only as a calculating machine，and later as an Analytical Machine that could “think” _3_(logic)and produce an answer quicker than any person. Still later，the “universal machine” is built_4_(solve)mathematical problem，_5_ made computer huge! _6_ the years have gone by，computer

15、has been made smaller，quicker _7_ cleverer. Later，computers were connected by network and brought _8_ common peoples homes to deal with information and help communication _9_people around theworld.Since_10_ birth，computer has always been designed to serve the human race.答案：1.The2.It3.logically4.to s

16、olve5which6.Ao9between10.its.考點(diǎn)活用用本單元所學(xué)詞組、句型翻譯下列短文六歲時，李明摔斷了腿，從那以后，他就只能整天坐在輪椅上。父母很忙，不能經(jīng)常照顧他。他不得不學(xué)會了自己應(yīng)對各種困難。有時，為了打發(fā)時間，他編故事，然后講給自己聽。 畢竟沒有上過學(xué)，他不能把自己編的故事記下來。 在一位退休老師的幫助下，他學(xué)會了5000多字。 結(jié)果，李明成了一位著名作家。 在他看來，殘疾在某種程度上促使他獨(dú)立，并成為有用之人。_答案：Li Ming had his legs broken when he was six，so from then on，he ha

17、d to sit in a wheel chair all day long. His parents being too busy to look after him，he had to learn to deal with all kinds of difficulties himself. To kill the time，he sometimes made up stories and told them to himself，but he couldnt write down his stories because he had no schooling after all. Wit

18、h the help of a retired teacher，he learned over 5,000 words，and as a result，Li Ming could write better stories and finally became a writer. In his opinion，his disability enabled him in a way to be an independent and useful person. 詞語歸納1.Discuss what they have in common (P17)討論他們有什么相同之處。common knowle

19、dge：人所共知的事實(shí)common sense：常識have.in common：與有共同之處in common with：和一樣 (like)have little/nothing in common：沒有什么/沒有相同之處 即學(xué)即練A根據(jù)括號中的提示完成下列句子(1)Dont relate me to him. We_ (根本不同). (2)Its not necessary to avoid talking about your relationshipit is_(人盡皆知) already.(3)I suddenly felt we _(有許多相似之處)答案：(1)have noth

20、ing in common(2)common knowledge(3)had a lot in common 詞語歸納common；ordinary；average；usucommon 指全體所共有的，共同的特征，強(qiáng)調(diào)常見與普通。ordinary指種類普通，強(qiáng)調(diào)平淡，平庸，普通的意思。average 通常指達(dá)到的平均水平，不突出。ususl指沒有變化，通常的情況。 即學(xué)即練B選用上述單詞填空(1)Sparrows (麻雀) look quite _but they are not _at this time of year.(2)The first time I met her，I thoug

21、ht wed seen before. She has got that _face of a neighbour girl.(3)Why are you so impressed with this film？According to me，its just _.(4)I was not typing very fast. My _speed is 150 words per minute.(5)As _，he is the first to come to the school.答案：(1)ordinary；common(2)common(3)ordinary(4)average(5)us

22、ual 探究學(xué)習(xí)2Anyhow，my goal is to provide humans with a life of high quality. (P18)不管怎樣，我的目標(biāo)是給人類提供高質(zhì)量的生活。說出下列各句中anyhow的意思(1)The water was cold but I took a shower anyhow.(2)She told me not to buy it，but I bought it anyhow.答案：(1)、(2)相同，注意anyhow的詞匯意義是：無論如何，不管怎樣，無論用何種方式。 探究學(xué)習(xí)3As time went by，I was made sma

23、ller. (P18)隨著年月的變遷，我被制造得更小了。閱讀下列句子，說出go by的意思(1)A car went by (us) at full speed.(2)As time goes by，he loves his mother more.(3)Dont let the chance go by.(4)He is a man who always goes by the rules.答案：(1)經(jīng)過(2)時間流逝，as time goes by/on等于 with time going by/on(3)失去機(jī)會(4)根據(jù)判斷、按行事 即學(xué)即練4As a result I totall

24、y changed my shape (P18)因此，我已經(jīng)完全改變了我的形狀。閱讀下列句子，注意total的搭配和意思(1)There are over 4,000 students in total in our school. (in total意為altogether，in all)(2)Why？The room is in total darkness. (total作名詞，in total等于complete)(3)The town was totally destroyed after the earthquake. (totally是副詞，等于completely)(4)Imp

25、orts totalled $ 1.5 billion last year. (total作動詞，意思是“共計，總數(shù)達(dá)”) 即學(xué)即練用total的適當(dāng)形式完成下列小片段The company used to have 230 clerks in (1)_ and their income (2)_ 50,000 yuan per year. But last year things changed (3)_and the products could not be sold out. Most of the workers became out of work，which made them

26、in (4)_ despair.答案：(1)total(2)totaled(3)totally(4)total 詞語拓展5What are the advantages and disadvantages of each form of IT？ (P22)每種IT有何優(yōu)點(diǎn)和缺點(diǎn)？將下列短語譯成英語(1)有有利條件_ (2)利用，欺騙；占便宜_(3)處于優(yōu)勢_(4)對某人有利_答案：(1)have an advantage of (2)take advantage of(3)be at an advantage (4)work/be to ones advantage 即學(xué)即練翻譯下列句子(1)

27、她受過良好的訓(xùn)練，這是她的優(yōu)勢/有利條件。_(2)我們應(yīng)該充分利用這里的先進(jìn)設(shè)施來學(xué)習(xí)。_(3)他利用了她的善良。_答案：(1)She had an advantage of a good training.(2)We should take full advantage of the advanced facilities here to learn.(3)He took advantage of her kindness. 探究學(xué)習(xí)6In this way，I can make up new moves using my “artificial intelligence” (P23)這樣，

28、我就可以利用人工智能編出新的動作。閱讀下列句子，說出make up的意思(1)It usually takes her an hour to make up every morning before she goes.(2)Our association(協(xié)會) is made up of people from all walks of life(各行各業(yè))，or people from all walks of life make up our association.(3)Do not try to make up any excuse(借口)(4)She is amazing. She

29、 can always make up interesting stories in a short time.(5)You must work hard to make up the lost time.答案：(1)化妝(2)構(gòu)成(3)捏造(4)編造(5)彌補(bǔ) 詞語辨析7In a way，our programmer is like our couch (P24)從某種程度上看， 我們的程序員就像是我們的教練。in a way；in the way；on the/ones way (to)；by the wayin a way（=in a sense/in one way/in some w

30、ay）在某種程度上 in the/ones way 擋著某人的道，妨礙某人 on the/ones way (to) 在（去的）路上by the way順便說一下（常引出下一個重要的問題） 即學(xué)即練用上述詞語填空(1)Knowing that help is _，the exhausted man fell asleep.(2)_，where did you get this dress？It looks great on you.(3)Failure is _ good to ones development.(4)Shes determined to remove all obstacle

31、s (阻礙) _ success.(5)As she was about to speed the car，she saw a large cow _.答案：(1)on the/its way(2)By the way(3)in a way(4)on her way to(5)in the way8It should also watch over my naughty niece (P24)它(機(jī)器人)還應(yīng)該看管我那淘氣的侄女。 詞語辨析watch out；watch over，watch out for sb.；be careful；take care；mind watch out 常用于

32、緊急情況下提醒小心。常用于祈使句 watch out for 監(jiān)管，照顧watch out for 密切注意.，提防be careful 用于提醒某人要小心謹(jǐn)慎，以防可能出現(xiàn)的危險或者差錯，含有“提防”之意。take care 常用于提醒某人要當(dāng)心注意身體健康及安全等。可譯為“保重”mind 常用于提醒某人要留意、留心某些危險。 即學(xué)即練選用上述詞語填空(1)_！There is a motorbike speeding here!(2)Would you please_ my luggage when I am away for some water?(3)_ your steps，plea

33、se(您走好)(4)_ pickpockets on the bus.(5)Youd better _when you have to work with him，as everybody knows he likes to say ill things about his workmates.(6)Its getting colder and colder.Please _not to catch cold.答案：(1)Watch out(2)watch over(3)Mind(4)Watch out for(5)be careful(6)take care 9.After all，with

34、 the help of my eletronic brain which never forgets anything，using my intelligence is what Im all about！ (P23)不管怎樣，在我過目不忘的電子腦的幫助下，運(yùn)用智能就是我的一切！ 詞語歸納after all 畢竟，不管怎樣above all 最重要的first of all 首先in all總共all in all 總的說來at all根本，究竟 即學(xué)即練選用上述短語填空(1)_there are only 300 people passing the driving test. (2)Do

35、nt ask him to carry such a heavy box._he is only a 6yearold child. (3)Im glad to be your English teacher，but _please allow me to introduce myself to you. (4)He didnt worry about her _，for he was sure that she could succeed in getting the first prize. (5)There are many beautiful sentences in your art

36、icle and its handwriting is good too._，Im quite satisfied with it. (6)_，you must prepare everything you need before the examination.答案：(1)In all (2)After all (3)first of all (4)at all (5)All in all (6)Above all如何寫好簡單句(8)1形容詞在句中可以作定語、表語和補(bǔ)語，還可以作狀語，具有副詞的功能。形容詞作狀語一般用逗號隔開，根據(jù)情況可位于句首、句末，也可位于句中，相當(dāng)于一個從句。(1)形

37、容詞或形容詞短語作狀語，放在句首，作原因狀語。Angry at the girl oversleeping，Mr. Green went down to wake her up.(Mr. Green went down to wake her up because he was angry with her for oversleeping.)格林先生下去叫醒女孩是因?yàn)樗^了頭而惹惱了他。(2)形容詞或形容詞短語作狀語，放在句末，表主語的狀態(tài)。Crusoe stared at the footprint，full of fear.(Crusoe stared at the footprint

38、 and he was full of fear.)克魯索兩眼盯著腳印看，滿心恐懼。2分詞作狀語在英語中出現(xiàn)頻率極高。一方面，使句式多樣化；另一方面，促使句子更簡練。(1)分詞短語作狀語放在句首，可表原因、時間、條件等。Hearing the sad news，Sandy couldnt help crying. 聽到這悲慘的消息，Sandy忍不住哭起來。 (分詞短語表原因)Given more time，I could do it much better.如果時間更充分，我會做得好得多。(分詞短語表?xiàng)l件) (2)分詞短語作狀語放在句末，可表伴隨、 結(jié)果等。They worked hard t

39、ogether，pushing the bus slowly forward.他們一起用力把車子慢慢向前推。(分詞短語表伴隨動作)He died early，leaving his wife nothing but grief and debt.他英年早逝，什么也沒有留給妻子，除了悲傷和債務(wù)。(分詞短語表結(jié)果)3介詞短語在句中可作定語、狀語、表語， 它的位置非常靈活，可以在句首、句中、句末。恰當(dāng)使用介詞短語可使簡單句表達(dá)更多信息，也使句子結(jié)構(gòu)更加巧妙，顯示考生不俗的表達(dá)能力。 (1)Instead of giving us answers immediately，he encourages u

40、s to think by ourselves.他鼓勵我們獨(dú)立思考，而不是立刻把答案告訴我們。 (2)In spite of all these difficulties，he managed to accomplish the project on time.盡管有種種困難， 他還是設(shè)法按時完成了這個工程。4同位語也可使眾多關(guān)于同一個人或同一事物的信息簡單化，使句子結(jié)構(gòu)簡單明了。如：Mr. Zhang is a famous expert. He teaches us chemistry this year. Mr. Zhang，a famous expert，teaches us chem

41、istry this year.(著名專家張先生今年教我們化學(xué)。)5主語動詞(謂語)it名詞/形容詞(for sb.) to do sth.We thought it important (for you) to read the contract carefully before you sign it.我們認(rèn)為在簽字前你要仔細(xì)閱讀合同條款，這很重要。 活學(xué)活用1用分詞短語改寫下列句子(1)Zhongshan University was located in Guangzhou，Guangdong province.Zhongshan University was set up by Sun Zhongshan in 1924.(用過去分詞改寫) _，Zhongshan University was set up by Sun Zhongshan in 1924.(2)She lay in bed and she was awake.She was listening to music.(改為伴隨狀語)