高一第三單元學(xué)案

1、Unit 3 ComputersReadingStep one: Revision1A 根據(jù)所給的漢語(yǔ)意思，寫出單詞的正確形式。1) _ vt. 計(jì)算2) _ n. 革命3) _ adj. 人造的；假的4) _ vt. 解決5) _ n. 網(wǎng)絡(luò)；網(wǎng)狀物6) _ n. 金融；財(cái)經(jīng)7) _ adj. 可移動(dòng)的；機(jī)動(dòng)的8) _ adv. 無(wú)論如何；即使如此9) _ n. 目標(biāo)；目的；球門；得分10) _ n. 火箭2A 根據(jù)漢語(yǔ)意思寫出短語(yǔ)1) _ 從時(shí)起2) _ 結(jié)果3) _ 如此以至于4) _ 人類3B 根據(jù)提示寫出單詞的另一形式。1) _ vt. 簡(jiǎn)化 _ adj. 簡(jiǎn)單的2) _ n. 操作

2、員；接線員 _ vt. 操作；動(dòng)手術(shù)3) _ adj. 合邏輯的 _ adv. 合邏輯地4) _ n. 工藝；科技 _ adj. 科技的5) _ n. 智力；聰明 _ adj. 智能的；聰明的6) _ n. 真實(shí)；事實(shí) _ adj. 真的；真正的7) _ adj. 私人的 _ adv. 就個(gè)人而言；親自8) _ adj. 總的；n. 總數(shù) _ adv. 完全地9) _ n. 應(yīng)用；申請(qǐng) _ vt. 申請(qǐng)；應(yīng)用10) _ vt.&vi. 探索；探測(cè) _ n. 探索；探測(cè)Step two: Fast reading1B Go through the passage quickly and

3、judge True or False. ( )1) In 1642 I began as a calculating machine and could solve any mathematical problem. ( )2) My real father was Charles Babbage, who wrote a book and built me in 1936. ( )3) After I got my new transistors in the 1960s, I became smaller but cleverer and quicker. ( )4) I was bro

4、ught into peoples homes in the 1970s. ( )5) Since my birth I have been built to take the place of the human race. ( )2B Choose the best answers1) Whats the main idea of the text?A. The computer wants to find “who he is”.B. The functional change of the computer.C. The computer becomes popular around

5、the world.D. The history of the computer.2) What can you infer from the text?A. The computer has artificial intelligence.B. The computer changes a lot over the years.C. The computer was not connected by a network until in the early 1960s.D. Now the computer can only be used to deal with information.

6、3B Scan the passage and try to find the answers1) Where were you in 1642?_.2)What were you called in 1936?_.3) What happened to you in the 1970s?_.Step three: Careful reading1C Fill in the table belowTimeEvents1642 1822The analytical machine was made by Charles Babbage.  1940s &#

7、160;The first family of computers was connected to each other.1970s Now Step four:Discussion and DebateWhat are advantages and disadvantages of computers?Step five: Homework1:Write a passage about computers with 120 words or so2:Read the text again and try to retell it Unit 3 The Computers

8、Language PointsStep one: RevisionHave a dictation of some important words and expressionsStep two:Language points知識(shí)點(diǎn)一：（課文重現(xiàn)）Look at these. In pairs discuss what they have in common. 看這幾幅圖畫，兩個(gè)人一組，討論他們之間的共性?？疾榻嵌龋篶ommon的用法和常見搭配common n. 公共；常見 adj.共同的，共享的；常見的；普遍的，通常的(1) in common 共有；共用。常常同have連用。(2) hav

9、ein common的常見詞組：have nothing in common無(wú)共同之處 have little in common幾乎無(wú)共同之處have something in common有許多共同之處根據(jù)上述知識(shí)，請(qǐng)完成15題1 .Letterboxes are much more _ in the UK than in the US, where most people have a mailbox instead. A. common B. normal C. ordinary D. usual知識(shí)點(diǎn)二：（課文重現(xiàn)）I developed very slowly and it too

10、k nearly two hundred years before I was built as an analytical machine by Charles Babbage. 我發(fā)育緩慢，差不多到了兩年百年之后，查爾斯·巴比奇才把我制成了一臺(tái)分析機(jī)?？疾榻嵌纫唬篸evelop的常見用法和派生詞develop vi.&vt. 養(yǎng)成，形成；發(fā)展；沖洗膠卷；使發(fā)展；培養(yǎng)常見派生詞：developed adj. 發(fā)達(dá)的 developing adj. 發(fā)展中的 development n. 發(fā)展根據(jù)上述知識(shí)，請(qǐng)完成69題2. (06, 湖北) One of the best w

11、ays for people to keep fit is to _ healthy eating habits.A. grow B. develop C. increase D. raise考查角度二：It took/was + 一段時(shí)間+before從句是一固定句型，意思是“過后才”。before用于這類句型的結(jié)構(gòu)還有：It didnt take/was long (或一段時(shí)間)before過了不久就It will take/be long (或一段時(shí)間)before要過很久才It wont take/be long(或一段時(shí)間)before不久就會(huì)根據(jù)上述知識(shí)，請(qǐng)完成1012題3. It

12、 took five hours _ we arrived at the village.A. since B. than C. before D. after知識(shí)點(diǎn)三：（課文重現(xiàn)）As time went by, I was made smaller. 隨著時(shí)間的推移，我被做的越來越小?？疾榻嵌龋篻o by的常見用法和由go構(gòu)成的其它短語(yǔ)go by過去，經(jīng)過，相當(dāng)于pass?？捎糜跁r(shí)間或其他。go by一般不帶賓語(yǔ)，帶賓語(yǔ)時(shí)指從旁邊經(jīng)過。由go構(gòu)成的其它常見短語(yǔ)：go ahead開始（做某事），往前走，進(jìn)行g(shù)o against 違反，違背，對(duì)不利go over 復(fù)習(xí)，檢查go through

13、檢查，審閱，查看，經(jīng)歷（困難，痛苦）go out 熄滅根據(jù)上述知識(shí)，請(qǐng)完成1317題4.You must _ your papers before you hand them in.A. go downB. go acrossC. go outD. go through5. Would you please _ this form for me to see if Ive filled it in right?A. take offB. look afterC. give upD. go over6. Didnt you have a good time at the party?-Of co

14、urse 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 over知識(shí)點(diǎn)四：（課文重現(xiàn)）As a result I totally changed my shape. 結(jié)果，我的外形完全改變了?？疾榻嵌龋簉esult的意思和由result構(gòu)成的常見短語(yǔ)result n. 結(jié)果，成果，成績(jī) result v. 導(dǎo)致，結(jié)果是由result構(gòu)成的常見短語(yǔ)：as a result 因此；作為結(jié)果as a result of 作為的結(jié)果

15、result from因造成result in導(dǎo)致，結(jié)果是根據(jù)上述知識(shí)，請(qǐng)完成1821題7. He runs every day. _（結(jié)果），he has lost weight.8. She was late _(作為結(jié)果)snow.知識(shí)點(diǎn)五：（課文重現(xiàn)）But I was always so lonely standing there myself, . 但是我總是孤孤單單地站在那里，直到60年代初，人們才給了我一個(gè)用網(wǎng)絡(luò)聯(lián)成的家庭。考查角度：lonely的用法和與alone的區(qū)別lonely adj. 寂寞的，孤獨(dú)的，無(wú)人居住的，可用來做定語(yǔ)和表語(yǔ)。用來表述人們的一種心理感受。alon

16、e也可以用作形容詞，通常做表語(yǔ)，表示“獨(dú)自一人，單獨(dú)一人”。一般不做前置定語(yǔ)。根據(jù)上述知識(shí)，請(qǐng)完成2224題用alone, lonely填空9. No one feels _ in our class.10. My mother was sitting _ when we came in.11. He lived on a _ island for three years.12. We are not _ in thinking that.知識(shí)點(diǎn)六：（課文重現(xiàn)）Anyhow, my goal is to provide humans a life of high quality. 不管怎樣，我

17、的目標(biāo)就是給人類提供高質(zhì)量的生活?？疾榻嵌龋篴nyhow的用法Anyhow 相當(dāng)于anyway, adv. 無(wú)論如何，反正(轉(zhuǎn)換話題、結(jié)束談話或回到原話題時(shí)說)；即使如此；，可放在句首或句末。特別注意：somehow(someway) adv. 不知怎么地；不曉得什么緣故；以某種方法；以某種方式。Step three: 課后小結(jié)Step four: HomeworkReview the language points and try to remember them wellUnit 3 ComputersUsing languageStep one: revison1A根據(jù)漢語(yǔ)提示，寫出下列

18、單詞或短語(yǔ)1) _ n. 幸福；快樂2) _ vt. 下載3) _ n. 病毒4) _ v. 發(fā)信號(hào)；n. 信號(hào)5) _ n. 類型；v. 打字6) _ n. 教練7) _ v. 出現(xiàn)；發(fā)生8) _ adj. 電子的9) _ n. 外表；外貌；出現(xiàn)10) _ n. 性格；特點(diǎn)11) _ 在某種程度上12) _ 在的幫助下13) _ 處理；安排；對(duì)付14) _ 看守；監(jiān)視Step two: Language points知識(shí)點(diǎn)一：（課文重現(xiàn)）Im as big as a human. In fact, I look like one too. 我同真人一樣大小。事實(shí)上，我長(zhǎng)得也像真人?？疾榻嵌龋?/p>

19、one作為代詞的常見用法和與it, that的區(qū)別句中的one指代a human。不定代詞one起名詞作用時(shí)，可以用來代替人，泛指“人”，“任何一個(gè)人”，在句中作主語(yǔ)或賓語(yǔ)。one, it和that的區(qū)別one用于名稱相同的另一事物，即一類中的一個(gè)。it用來指名稱相同的同一事物that代表單數(shù)可數(shù)名詞或不可數(shù)名詞，通常含有定冠詞the的意思，因此that=the + 名詞。復(fù)數(shù)為those根據(jù)上述知識(shí)，請(qǐng)完成15題1. Im moving to the countryside because the air there is much fresher than _ in the city.A.

20、 one B. ones C. it D. those2. We needed a new cupboard for the kitchen. So Peter made _ from wood we had.A. it B. one C. himself D. another用it one that填空3. My pen was lost, and I couldnt find _.4. My pen was lost, and I want to find _.5. The weather of Beijing is much colder than _ of Shanghai.知識(shí)點(diǎn)二：

21、（課文重現(xiàn)）In a way our programmer is like our coach. 從某種程度上看，我們的程序員就好像是我們的教練。考查角度：in a way的用法和由way構(gòu)成的一些常見短語(yǔ)in a/one way在某種程度上，就某個(gè)意義來說。way構(gòu)成的其他常見短語(yǔ)by the way順便說一句all the way全程，一直地in the way 擋著；阻礙lose ones way迷路in no way絕不，沒門on ones way to 在往的路上根據(jù)上述知識(shí)，請(qǐng)完成610題6. Dont stand _ _ _(擋我的道).7. This is _ _ _ (最好的

22、辦法) to solve the problem.8. You have to do it _ _ _(按照我的方法).9. _ _ _(順便提一下), have you seen that movie?10. _ _ _ _(在我回家的路上), I saw an accident.知識(shí)點(diǎn)三：（課文重現(xiàn)）She programs us with all the possible moves she has seen while watching human games. 她把觀看人類比賽時(shí)所看到的一切可能的動(dòng)作編入我的程序?？疾榻嵌龋簑hile + doing 的省略While后接doing結(jié)

23、構(gòu)，此時(shí)現(xiàn)在分詞與句子的主語(yǔ)是主動(dòng)關(guān)系。While后可接現(xiàn)在分詞或過去分詞。當(dāng)分詞與主語(yǔ)是主動(dòng)關(guān)系時(shí)，用現(xiàn)在分詞；當(dāng)分詞與主語(yǔ)是被動(dòng)關(guān)系時(shí)，用過去分詞。當(dāng)從句與主句主語(yǔ)一致，且謂語(yǔ)動(dòng)詞為be+分詞時(shí)，常省略從句中的主語(yǔ)與謂語(yǔ)動(dòng)詞的“be”部分。與when 有這種類似用法的常見詞還有：if, unless, once, though, whenever, as if, even if 等。根據(jù)上述知識(shí)，請(qǐng)完成1114題11. It shames me to say it, but I told a lie when _ at the meeting by my boss.A. questioni

24、ng B. having questioned C. questioned D. to be questioned12. _ with the size of the whole earth, the biggest ocean does not seem big at all.A. Compare B. When comparing C. Comparing D. When compared13. Unless _ to speak, you should remain silent at the conference.A. invited B. inviting C. being invi

25、ted D. having invited14. When _ help, one often says “Thank you”. ” Or “It is kind of you.A. offering B. to offer C. to be offered D. offered知識(shí)點(diǎn)四：（課文重現(xiàn)）In this way, I can make up new moves using my “artificial intelligence”. 這樣，我就可以運(yùn)用我的“人工智能”補(bǔ)充新的動(dòng)作。考查角度：make up的不同含義(1) 補(bǔ)足(2)；編排；(3)化妝；(4) 組成 (be made

26、 up of 由組成) ；(5) 整理特別注意：* make up for 補(bǔ)償根據(jù)上述知識(shí)，請(qǐng)完成1518題15. Everyone in the village likes Jack because he is good at telling and _ jokes.A. turning up B. putting up C. making up D. showing up完成句子16. She is very good at _ _ (編造) excuse.17. You must _ _ _ _ (彌補(bǔ)損失) for the part of Macbeth.18. We must _

27、_ (彌補(bǔ)) for the lost time.知識(shí)點(diǎn)五：（課文重現(xiàn)）After all, with the help of my electronic brain which never forgets anything, . 不管怎樣，在我過目不忘的電子腦的幫助下，運(yùn)用智慧就是我的一切?？疾榻嵌龋篴fter all的含義和用法及all構(gòu)成的常見短語(yǔ)after all (盡管)，到底，畢竟，終究，究竟?？捎糜诰涫?、句中或句末，表示強(qiáng)調(diào)。含有all的常用短語(yǔ)還有：above all首先，最重要的是 in all 總計(jì) at all 根本，全然 first of all首先根據(jù)上述知識(shí)，請(qǐng)完成

28、1922題19. People may have different opinions about Kaven, but I admire her. _ she is a great musician.A. After all B. As a result C. In other words D. As usual20. Id like to buy a house-modern, comfortable, and _ in a quiet neighborhood.A. in all B. above all C. after all D. at all翻譯下面的句子21B. I haven

29、t been at all well recently._。22B. The bill came to $25 in all._。知識(shí)點(diǎn)六：（課文重現(xiàn)）This means that it should clean the house, mop the house, cook the dinner and deal with telephone calls. 這就意味著它應(yīng)該打掃房間，拖地板，做飯以及接電話。考查角度：deal with的含義和用法deal with, 有如下幾個(gè)意思：和打交道，對(duì)付，處理，論述，談（某問題），和做買賣?？蓡为?dú)使用，也常和how連用。特別注意：do with也有

30、“處理”的意思，但do with要與what連用，而deal with要與how連用，都表示“怎樣處理”。根據(jù)上述知識(shí)，請(qǐng)完成2326題21. How are you going to _ such problems?A. do with B. deal with C. deal D. do up22. Im sorry that I really dont know _ to deal with the trouble.A. how B. that C. why D. whichStep three: 課堂小結(jié)Step four: HomeworkTry to remember the im

31、portant language pointsUnit 3 ComputersGrammar-The present Perfect Passive VoiceStep one: Revision1A. 單詞拼寫1.An abacus is a very useful _. ( 計(jì)算器）2.What are the _ of being famous.（缺點(diǎn)）3.This so-called gold is _, but it costs as much as real gold.（人造的）4. John is _, so he can never come up with a way to

32、get through.（頭腦簡(jiǎn)單的）5.The chief _ of Chinas football team is trying to improve his teams performance.（教練）6. IT, which means Information T_, is very important.7. Edison was a great inventor. He i_ useful things for everyone.8. After the Industrial R_, farmers left their fields and went to work in fact

33、ories.9. If no new situation a_, we will be successful.10. Dont be sad, a_, you tried your best.Step two: 現(xiàn)在完成時(shí)被動(dòng)語(yǔ)態(tài)的構(gòu)成【觀察與思考】1. 現(xiàn)在完成時(shí)被動(dòng)語(yǔ)態(tài)的肯定式由“have has been 及物動(dòng)詞的過去分詞”構(gòu)成。例如：Two windows have been broken兩個(gè)窗子被打破了。2. 現(xiàn)在完成時(shí)被動(dòng)語(yǔ)態(tài)的否定式由“have has notbeen 及物動(dòng)詞的過去分詞”構(gòu)成。例如：The car has not been repaired這輛汽車還沒有修好。

34、3. 現(xiàn)在完成時(shí)被動(dòng)語(yǔ)態(tài)的一般疑問式由“Have Has 主語(yǔ)been及物動(dòng)詞的過去分詞”構(gòu)成。例如：Has her work been finished？墓魍瓿閃寺穡?/P> Yes，it has是的，完成了。Have the cars been repaired？這些汽車修好了嗎？No，they haven't不，還沒有。4. 現(xiàn)在完成時(shí)被動(dòng)語(yǔ)態(tài)的特殊疑問式由“疑問詞havehas主語(yǔ)been及物動(dòng)詞的過去分詞”構(gòu)成。例如：How long has her work been finished？她的工作完成有多久了？Who has been helped by the new

35、 computer？誰(shuí)已經(jīng)得到了這臺(tái)新計(jì)算機(jī)的幫助？How many new words have been learned by the students？這些學(xué)生已經(jīng)學(xué)會(huì)了多少單詞？【小試牛刀】根據(jù)上述知識(shí)，請(qǐng)完成14題1. I cant see any coffee in this cupboard._A. Has it all been finished B. Was it all finishedC. Has it all finished D. Did it all finish2 Millions of pounds worth of damage _by a storm whi

36、ch swept across the north of England last night.A. has been caused            B. had been causedC. will be caused             D. will have been caused3. More patients _in hospital this

37、year than last year. A. treated                   B. have treated C. had been treated          D. have been treated4. The window is dirty.   I know. It _fo

38、r weeks.A. hasnt cleaned           B. didnt cleanC. wasnt cleaned           D. hasnt been cleaned【觸摸高考】（08, 安徽卷）33C. I like these English songs and they _many times on the radio.A. taught B. have taug

39、ht C. are taught D. have been taught【觸摸高考】(08, 上海卷)32C. In recent years many football clubs _ as business to make a profit.A. have runB. have been runC. had been runD. will runStep three: 使用現(xiàn)在完成時(shí)的被動(dòng)語(yǔ)態(tài)需要注意的問題【觀察與思考】1. 現(xiàn)在完成時(shí)的被動(dòng)語(yǔ)態(tài)有兩個(gè)助動(dòng)詞，即 have has和been，兩者缺一不可。2. 注意與一般過去時(shí)被動(dòng)語(yǔ)態(tài)的區(qū)別。一般過去時(shí)的被動(dòng)語(yǔ)態(tài)表示一個(gè)被動(dòng)的動(dòng)作

40、發(fā)生在過去某個(gè)時(shí)候，其結(jié)果對(duì)現(xiàn)在沒有影響；而現(xiàn)在完成時(shí)被動(dòng)語(yǔ)態(tài)的動(dòng)作或狀態(tài)盡管發(fā)生在過去，但側(cè)重說明該動(dòng)作或狀態(tài)對(duì)現(xiàn)在造成的影響和結(jié)果。例如：The house was built last year這房子是去年建造的。The house has been built這房子已經(jīng)建好了。3. 由finish，buy，start，begin，post，return，borrow， join，marry，open等詞構(gòu)成的現(xiàn)在完成時(shí)的被動(dòng)語(yǔ)態(tài)不能與表示一段時(shí)間的狀語(yǔ)如for four days，how long等連用，而要改換動(dòng)詞或時(shí)態(tài)。例如：譯：這本書買了多久了？誤：How long has this book been bought？正：How long ago was this book bought？但這類動(dòng)詞的否定式可表示動(dòng)作的持續(xù)過程，具有延續(xù)性，因而可與since或for引導(dǎo)的時(shí)間段連用。例如：No books have been bought since last week自上周以來，沒有人來買過書。4. 短語(yǔ)動(dòng)詞是一個(gè)不可分割的整體