仁愛英語七年級上unit2topic3sectionb比賽學案

1、 Unit3 ComputersPeriod 1 : New words learning and warming up學習目標：1 語言目標：Read all the new words and phrases , paying attention to the pronunciation and stress 2 能力目標 : 1) Master the usage of the word “common”.2) Talk about the development of computers3課前自主學習：I 英漢互譯：1 _adj.共同的 2 _ n.發(fā)展 3_n.計算機 4_n.機器人

2、 5 calculator n._ 6. laptop n. _7 abacus n._ 8 the development of computers _9 和有共同之處_根據(jù)句意及首字母提示補全單詞10 The twins have a lot in c_11 Schools should pay more attention to the healthy d_12 Our maths teacher asked all of us to buy c_Warming upThis unit is concerned with a little more of the_ and _of com

3、puters and their applications. Computers are very _in everyday _and we need to know about them. Understanding the history of computers will help us to see that there will be many_ ahead in the development of computers. Now look at the pictures on P17 warming up and talk about the development of comp

4、uters.Language points:1. Discuss what they have in common.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What do the two pictures have in common?這兩個圖片之間有什么共同之處?They have nothing in commom with one another. 他們彼此毫無共同之處.common people 老百姓，普通人 common sense 常識common k

5、nowledge 總所周知的事common interest 共同的興趣近義詞辨析：common 多表示”普通的;常見的;共有的”指符合或具有全體所共有的特征.normal 多表示”標準的;正常的”強調在正常范圍內(nèi).ordinary 多表示”普通的;平淡無奇的”,強調無特別之處.usual 多表示”習慣性的;遵守常規(guī)的”general 多表示”公眾的;普遍的”1. It has become a _ flower. You can find it here and there2. It is _ to start a speech by introducing oneself.3. Altho

6、ugh she was rich, she was always in _ dress.4. The _ temperature of human body is 375. The _ public believed that it was unfair to refuse a disabled young man to do the job.6. I havent a thing _ common _ my father. A. in, about B. in , with C. on, of D. with, in2. What do you think will be the next

7、development?本句中的 _ 為插入語，插在特殊疑問句的中間，前后不必用逗號隔開，除think 外，作插入語的動詞有believe , imagine , suppose , suggest ,consider ,say, suggest 等。注意： 1）疑問詞在句中作主語時，將插入語放在疑問詞后謂語動詞前，其他不變，如將插入語撤走，原句式部變。eg. Who do you think ate the cake ?2) 疑問詞在句中不作主語，將插入語放在疑問詞后，其他成分要成為think 的賓語從句，即要用陳述句語序。Eg. Why do you think she was late

8、again ?拓展：常見得插入語還有：I think , I hope , I guess , I m afraid , I believe, you know, you see 等。這些插入語常用逗號分開。eg. The diet , I think , will do good to your health.1. _ be sent to work there?AWho do you suggest B. Who you suggest that shouldC. Do you suggest who should D. Do you suggest whom should2. - We

9、havent heard from Jane for a long time - What do you suppose _ to her? A. was happening B. to happen C. has happened D. having happened3. _ is going to marry Lily? A. who do you think B. Do you think so C. who you think D. Does you think whoHomework1 _ complete change in ways of thinking, working, e

10、tc2 _connected computer system3 _to make things easier4 _to find the answer using numbers5 _able to be moved easily from place to place6 _to work out the answer to a problem7 _to travel around an area to find out about it8 _completely9 _anyway10 _activity of managing money詞匯補充：識記下列單詞的發(fā)音和同源詞：1.calcul

11、ate v.計算-calculator n.計算器 2. universe n.宇宙-universal adj.普遍的，通用的3. simple .adj 簡單的，樸素的, simply adv 簡單地，僅僅，簡直，simplify v.簡化4. operate v.操作，手術 operator n.操作員，接線員，operation n. 操作，手術5. logical adj. 合乎邏輯的，- logically adv. 合乎邏輯地 ，有條理地 6. technology n. 科技，技術，-technological adj. 科技的 7. revolution8. artifici

12、al 9. intelligent adj. 智能的，聰明的 intelligence n. 10. reality 11. personpersonalpersonally 12. tube 13. total totally 14. apply v .應用-，申請-,application n. 用途，申請 15. mobile 16. rocket 17. explore exploration 18. virus 19. signal 20. electricity n .電. / electrical adj. 關于電的 / electric 帶電的，用電的，/ electronic

13、 電子的 21. appear disappear ,appearance 22. character-characteristic 23. niece Unit3 ComputersPeriod 2 : Pre-reading ;reading; comprehending;Teaching goals: 1. To have a better understanding of the main idea of the passage.2. To enable the students to grasp the progress of computers 寫出漢語意思1.calculate

14、_ v.-calculator n. _. 2. universe n. _-universal adj. _3. simple .adj _simply adv _ simplify v. _4. operate v. _ operator n. _operation n. _5. logical adj. _- logically adv._6.technology n. _-technological adj. _ 7.revolution n. _8.artificial adj. _ 9. intelligent adj. _intelligence n. _10. reality

15、n. _11.person n.personal adj. personally adv. _ _ _ 12. tube n._ 13. total adj.totally adv._ _ 14.apply v _.,application n. _15. mobile _ 16. rocket n. _ 17. explore v.exploration n. _ _18. virus n. _ 19. signal n._ 20. electricity n _ /electrical adj. _ /electric adj. _/electronic adv. _ 21.appear

16、disappear v. ,appearance n. _ _ _Teaching procedures:Step 1. Pre-reading1. Do you know in what ways computers are used today? 2. Try to put the right order of page 17Step 2 Skimming ：What is the main idea of the passage?The _of the computer Step 3. Scanning 1. Check the answer of pre-reading (put th

17、e right order)2. “ Who am I ? ” _Step 4 Careful reading: please fill in the table1642182219361940S1960s1970snowRead paragraph one and complete the chartParagraph one Topic sentenceSupporting details1. _machine2. analytical machine3. universal machine4. pc5. _Read the second paragraphParagraph two To

18、pic sentenceSupporting detailsTubes network transistors world Wide Web small chipsRead paragraph three and complete the chartParagraph threeTopic sentenceSupporting details1. communications 2. finance 3. trade 4. robots 5. mobile phones 6. medical operations 7. space rocketsStep 6. Summary I was bor

19、n as a_ machine in 1642. When I was young, I was good at_ difficult sums. About 2 hundred years had passed before I could think _ and produce_ answers. At that time, I was called an _ machine. In 1936, I was built as a _ machine . I had the ability to _any mathematical problem. From then on, I grew

20、rapidly both in _ and memory. After I stored my memory on _ instead of in_ .I became _ in size but _in intelligence. As time went by, I became even smaller, for I put my memory on a very small _, which made me become PC and laptop. In the 1960s, I could be connected with other computers by a _. From

21、 then on, I was able to share my knowledge with others through the _ _ _. After that, I had many new_. Now, I am glad to serve human beings as a _ _ and a pleasant _.HomeworkGo over the text to find the sentences below in it and try to translate them into Chinese.1. Although I was young I could simp

22、lify difficult sums.2. It took nearly 200 years before I was built as an analytical machine by Charles Babbage.3. Until in early 1960s they gave me a family connected by a network.4. From then on, I grew rapidly both in size and in brainpower.5. As time went by , I was made smaller.6. As a result, I

23、 totally changed my shape7.Over time my memory has developed so much that , like an elephant, I never forget anything I have been told.Unit3 ComputersPeriod 3 and 4 : Important language pointsTeaching aims:1. Learn some useful words and expressions2. Understanding the text betterLanguage points :1.

24、Although I was young I could simplify difficult sums.翻譯_simplify n. / adj. + ify -v.beauty + ify beautify , class+ ify classifyglory + ify glorify , pure + ify purifysum n. 金額; 款項; 總數(shù); 總和典例1). He was fined the sum of 200. 他被處以200英鎊罰金。2). The sum of 5 and 3 is 8. 5加3的和是8。重點用法in sum簡言之; 總而言之sum sb/sth

25、 up形成對某人某事物的看法 練習 中譯英1). 總之, 計劃告吹了。_2). 我認為她是個很能干的經(jīng)理in sum總之a(chǎn) large sum of大量，許多（不可數(shù)名詞）eg. He gave me a large sum of food2. It took nearly 200 years before I was built as an analytical machine by Charles Babbage.翻譯_It didnt take / was long beforeIt will take / be long beforeIt wont take / be long bef

26、ore . 1) 要過5年我們才會見面.2.) 過了很久我們才到達村莊.3. Until in early 1960s they gave me a family connected by a network.翻譯_1). It is not rare in _ that people in _ fifties are going to university for further education.A. 1990s , the B. the 1990s ; / C. 1990s ; their D. the 1990s ; their 2). In _ he began to learn

27、Spanish, when he was in _. A. 1970;the 40s B. the 1970; his 40 C. the 1970s; his 40 D. 1970; his elligence n智力；聰明intelligent adj.有智力的；聰明的；理解力強的 He is a person of great intelligence. 他是個極聰明的人。海豚是有智力的動物。A dolphin is an intelligent animal.human intelligence 人類智慧intelligence test 智力測試intelli

28、gence quotient(IQ) 智商a person of high /low Intelligence 高智商、低智商的人5. My real father Alan Turing, wrote a book about how I could be made to work as翻譯_感官動詞(see/ watch/ hear等)與使役動詞(make/ let /have)后接do,而在被動語態(tài)中必須有to .eg They heard the man sing a song.6. From then on, I grew rapidly both in size and in br

29、ainpower.翻譯_from .on: 從.時起 from then on: 從那時起from now on 從現(xiàn)在起辨析：from then on 多用于一般過去時，Since then 多用于完成時態(tài)From then on ，they didnt see each other.Since then, they havent seen each other.7. As time went by , I was made smaller. 翻譯_=With time going by隨著時間的流逝，.go by(時間)過去，逝去 從經(jīng)過 遵循，以來判斷As time goes by, m

30、y memory seems to get worse.Did you see a boy go by on a bicycle?Thats a good rule to go by.(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

31、months_ before we knew it A. passed by B. went C. went by D. past8. As a result, I totally changed my shape翻譯_He got up late. As a result, he was late for the classas a result(=therefore ) 結果,因此As a result of(=because of)因為 result in 導致，結果為result from 因為，源自 without result毫無結果1) _ _ _ his hard work,

32、he got a pay rise.2）He worked hard, _ he got a pay rise.3）My friend Martin was very sick with a strange fever; _, he could neither eat nor sleep.A. as a result B. after all C. anyway D. otherwise4）. She was unable to walk _ the fall from the bike. A. because B. as C. as a result D. as a result of5.）

33、 The terrible accident _ his carelessness.A. resulted from B. resulted in C. as a result of D. us a result9. Over time my memory has developed so much that like an elephant, I never forget anything I have been told.翻譯_1) sothat引導結果狀語從句，其結構是：so+ adjadv.+that-c1auseso+ adj+ a (n)+單數(shù)可數(shù)名詞+that-clauseso+

34、 manyfew+可數(shù)名詞復數(shù)+that-clauseso+ muchlittle+不可數(shù)名詞+that-clause2)suchthat也可引導結果狀語從句，其結構是：such+ a(n)+ adj+單數(shù)可數(shù)名詞+that-clausesuch+ (adj.)+不可數(shù)名詞+that-clausesuch+ (adj.)+可數(shù)名詞復數(shù)+that-clauseso + 形容詞(副詞)+ that.結構中,so + 形容詞(副詞)在句首時,句子用倒裝結構He works so hard that he seldom goes home.So hard does he work that he se

35、ldom goes home.1. _ that Morie was able to set up new branches elsewhere.A. So successful her business was B.So successful was her businessB. So her business was successful C.So was her successful business2. _ about wild plants that they decided to make a trip to Madagascar for further research. A.

36、So curious the couple was B. So curious were the coupleB. How curious the couple were C. The couple was such curious10. anyhow 無論如何，總之，反正 = anyway不管怎樣，這事值得一試。（句首）Anyhow its worth trying. 也許會下雨，但我們無論如何都要去。（句末）It may rain, but well go anyhow11. .provide sb with sth= provide sth for sb.This has provide

37、d police with an important clue(線索).= This has provided an important clue for police.supply sb with sth= supply sth to sboffer sb sth = offer sth to sb 提供12. simple-minded: showing very little intelligenceadj. + n + ed = adj. 復合形容詞absent-minded心不在焉的 open-minded虛心的，思想開朗的narrow-minded心胸狹窄的 single-mind

38、ed一心一意的;誠實的strong-minded意志堅強的 weak-minded低能的，愚蠢的;優(yōu)柔寡斷的13. advantage n.優(yōu)點；優(yōu)勢；有利條件典例 1). He has the advantage of a steady job. 他有工作穩(wěn)定的有利條件。2). They took full advantage of the hotels facilities. 他們充分利用旅館的設備。重點用法take advantage of 對加以利用；欺騙to sb.s advantage 對某人有利have /get/win an advantage over （of）勝過；優(yōu)于練習

39、 中譯英1).協(xié)議對我們有利。_2).她利用了我的慷慨。_14. goal n. 球門；進球得的分；目標典例 1). He headed the ball into an open goal. 他乘虛把球頂入球門2). We won by three goals to one 以三比一獲勝。3). Youd better set a goal before you start. 開始前最好設定一個目標。重點用法score/kick a goal 得踢進一球得一分keep goal守球門life goal/ ones goal in life生活目標achieve / realize ones

40、goal實現(xiàn)目標練習 中譯英1).他已經(jīng)實現(xiàn)了他的目標。_2).我的人生目標是幫助他人。_15. signal n.信號, 手勢, 聲音, 暗號 v. 發(fā)信號; 用信號傳達; 用信號與通訊典例 1). A red light is usually a signal for/of danger. 紅燈通常是危險的信號。2). He signaled (to) the waiter to bring the menu. 他示意要服務員把菜單拿來。 重點用法signal to sb/sth for sth 用信號傳達（某信息）; 用信號與（某人）通訊signal with用發(fā)信號練習 中譯英1).鐵

41、路紅燈亮了, 所以火車停下了。_2).他用紅旗發(fā)信號。_16. arise vi.（arose, arisen）出現(xiàn)； 發(fā)生典例 1). A new difficulty has arisen.出現(xiàn)了新的困難。2). Accidents arise from carelessness.疏忽大意往往會引起事故的發(fā)生。重點用法arise from /out of由引起；由產(chǎn)生練習 中譯英1). 夜間起風暴了。_2). 由于缺乏交流而產(chǎn)生了問題。_17. in common 共同的；共有的；共用的典例I have nothing in common with Jane. 我和簡毫無共同之處。短語歸納

42、have nothing in common無共同之處 have little in common幾乎無共同之處have something in common 有一些共同之處 have a lot in common 有許多共同之處練習 中譯英1). 這個詞常用嗎?_2). 她已和許多人一起申請參加訓練。_18. in a/one way 在某種程度上, 從某種意義上說典例 1)In a way, his English has improved.從某種程度來說,他的英語有進步。2).Shes been through a bad patch recently.她最近經(jīng)歷了一段困難時期。短語

43、歸納in the way 造成阻礙 on the/ones way (to) 在(去)的路上by the way 順便提一下 in no way 決不all the way 自始自終;完全地 in this way 用這種方法與in a way同義的詞組有in one way 和in some ways。練習 中譯英1). 從某種程度上說, 我很喜歡這本新教材。 _2). 看來你的自行車擋著道了。_19. watch over 看守; 監(jiān)視; 照看典例 1). Could you watch (over) my clothes while I have a swim? 我游泳時你看著我的衣物行

44、嗎?2). He felt that God was watching over him. 他感覺到上帝保佑著他. 短語歸納watch out (for) 當心; 注意watch for sb./sth. 觀察等待keep a watch on 監(jiān)視 under the close watch 在嚴密的監(jiān)視下練習 中譯英1). 他們等待著進一步的發(fā)展。_2). 小心! 汽車來了。_20. make up化妝；化裝；捏造，虛構（故事，詩等）典例1). She spent an hour making (herself) up before the party. 她在聚會前化妝用了一個小時。2).

45、 Stop making things up! 不要胡編了!短語歸納make up for補償 be made up of = consist of由組成make for有利于，有助于；走向；沖向make it及時趕到，辦成功make it up和解；講和make known使知曉；傳達make out理解；懂得；辨認出練習 中譯英1).社會是由能力迥異的人組成的。_2).她總是濃妝艷抹的。_21. By the1940s工had grown as large as a room, and I wondered if I would grow any larger!到20世紀40年代，我已經(jīng)長

46、到一個大房間那么大，我不知道我會不會繼續(xù)長大。解釋 1). as large as“有大”，后面常加數(shù)詞例如：This playground is as large as 500squaremeters這個操場有500平方米那么大。2). I wondered if“我不知道(奇怪)是否”，是一個常見句式，常用于口語，表示一種委婉或客氣的語氣。例如：I wondered if you would mind giving me a hand.練習 中譯英1). 我也不知道他們能不能準時到。_2). 那個男子的體重比他重一倍。_22. However，this reality also worri

47、ed my designers可是這個現(xiàn)實也困擾著我的設計者們。 解釋 however adv盡管；盡管如此，可是；仍然。表示轉折；可放在句首、句中或句尾，但用逗號隔開。例如：I meant to go abroad last year. However, I changed my mind later.我本打算去年出國，但是后來改變了主意。練習 中譯英1). 她仍然在等，盡管沒有任何回音。_2). 他說事情就是那樣，不過他錯了。經(jīng)典句型欣賞與背誦：1. In what ways they have in common?2 .What do you think will be the next development?3. Can you