八年級英語上冊 Module 2 Unit 3 Computers課件 （新版）牛津深圳版

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1、Unit 3 Computers,Module 2 Science and technology,一、根據(jù)漢語寫出英文單詞 1. (計算機)顯示器 (n.) ______________ 2. 揚聲器 (n.) ______________ 3. 打字( v.) ______________ 4. 受喜愛的；受歡迎的 (adj.) ______________ 5. 操縱；控制 (v.) ______________ 6. 依靠；依賴 (v.) ______________ 7. 極小的；微小的 (adj.) ______________ 8. 昂貴的；價格高的 (adj.)________

2、______,monitor,speaker,type,popular,operate,depend,tiny,expensive,9. 比較；對比 (v.) _________________ 10. 操作；控制(機器或系統(tǒng)等) (v.) _________________ 11. 總額；合計 (n.) _________________ 12. 訂貨；訂購 (n.) _________________ 13. 速度(n.) _________________ 14. （計算機）鼠標(biāo)(n.) _________________ 15. 出售；售賣(v.) _________________

3、 16. 公司(n.)_________________,compare,control,total,order,speed,mouse,sell,company,二、根據(jù)漢語寫出下列詞組 1. 依靠 _________________ 2. 總計；共計 _________________ 3. 盼望；期待 _________________ 4. 除之外（還） _________________ 5. 怎樣處理 ________________________ 6. 玩電腦游戲 _________________ 7. 沒意識到；未察覺 _________________ 8. 從事工作 _

4、________________,depend on,grand total,look forward to,in addition,whatdo with,play computer games,(be) unaware of,work as,9. 在20世紀(jì)40年代 ___________________ 10. 以更快的速度 ___________________ 11. 缺乏；缺失 ___________________ 12. 阻止某人做某事 ________________________,in the 1940s,at a faster speed,be short of,sto

5、p sb. from doing sth.,三、根據(jù)漢語補全下列句子，每空一詞 1. 現(xiàn)在電腦正變得更小、更好。 Now computers are becoming __________ __________ __________ . 2. 你對電腦的依賴程度比你意識到的要多得多。 You __________ __________ computers more than you realize. 3. 此外,電腦還能做一些重要的工作,例如操控鐵路系統(tǒng),駕駛飛機和宇宙飛船。 __________ __________ , computers can do important jobs lik

6、e operating railways and flying planes and spaceships.,smaller,and,better,depend,on,In,addition,4. 例如,它們可能比人類(醫(yī)生)更勝任醫(yī)生這種工作。 For example, they may __________ __________ __________ doctors __________ doing their job. 5. 你有很多東西要攜帶嗎？ Do you have a lot of things __________ __________? 6. 我盼望您的回復(fù)。 I _____

7、_____ __________ __________ your reply.,be,better,than,at,to,carry,look,forward,to,7. 謝謝你們參加這個會議。 __________ __________ __________ __________ this meeting. 8. 通過使用搜索引擎，你可以找到你需要的信息。 You can find the information you need __________ __________ __________ __________ __________ .,you,for,attending,by,us

8、ing,a,search,engine,Thank,【詞匯精析】 【1】Worder n.a request for goods 訂貨，訂購; a condition of regular or proper arrangement 順序；秩序 【拓展】 Weve received an order for three tons of coal. 我們已經(jīng)收到了三噸煤的訂單。 Please arrange in alphabetical order. 請按字母順序排列。,(1) keep sth. in order 使某物有次序 Its not easy for the teachers t

9、o keep their classes in order. 教師要把課堂秩序維持好是不容易的。 （2）order還可以作動詞，意為“命令；訂購；點餐”，order sb. to do sth. 命令某人做某事 He ordered them to start the work at once. 他命令他們馬上開始工作。 【應(yīng)用】 (1) He ordered the enemy soldiers __________ (put) down their guns. (2)( )Please keep all the items ______ order. A. inB. out of C.

10、with,to put,A,【2】compare v. find out the similarities or differences between things 比較；對比 You should compare the prices before you buy something. 你應(yīng)該在買東西前比較一下價格。 You should compare the prices before you buy something. 你應(yīng)該在買東西前比較一下價格。 【同根詞】 （1）comparative adj. 比較的 Why dont we do some comparative adv

11、ertising? 我們?yōu)槭裁床荒茏鲆恍Ρ葟V告呢？,（2）comparison n. 比較；對比 He wrote a paper on the comparison between Chinese culture and American culture. 他寫了一篇關(guān)于中國文化和美國文化的比較的論文。 【拓展】 (1) comparewith 把與作比較 Compare your lifestyle with his, his is healthier. 用你的生活方式與他的比較，他的更健康。 (2) compareto 把比喻成 People often compare young p

12、eople to the rising Sun. 人們常把年輕人比喻成正在升起的太陽。,【應(yīng)用】 (1) There is no_________________ (compare) between the two. (2) ( )Compare this car _______ that one, and you will find the differences between them. A. toB. withC. for (3) ( )This song compares our country _______ a big family. A. toB. withC. for,

13、comparison,B,A,【3】speaker n. someone who talks （especially someone who has a public speech）演講者; a piece of electrical equipment, for example part of a radio or set of equipment for playing CDs or tapes, through which sound comes out 揚聲器 He was a guest speaker at the conference. 他是會議的特邀演講人。 The sound

14、s of the guitar are sent through the speaker. 吉他的聲音通過揚聲器傳送出去。,【同根詞】 （1）speak v. 意為“說；講”，其過去式為spoke，過去分詞為spoken。 I rang the hotel and spoke to Louie. 我打電話給賓館，跟路易通了話。 （2）speech n. 意為“演講；講話”。 His speech inspired the soldiers with courage.他的講話激發(fā)了戰(zhàn)士們的勇氣。,【拓展】 speak，tell與say的用法區(qū)別 （1）習(xí)慣用法： 表示“演說；演講；發(fā)言”等，一般

15、用 speak。 Who is going to speak at the meeting? 誰將在會上發(fā)言？ 表示“講故事；說謊”等，一般用 tell。 He often tells us interesting stories. 他經(jīng)常給我們講有趣的故事。 tell a story講故事tell the truth說實話,表示“說某種語言”，一般用 speak。 Do you speak French? 你會說法語嗎? （2）tell 意為“講述；告訴”。 tell sb. sth. 意為“告訴某人某事”；tell sb. （not）to do sth. 意為“告訴某人（不要）去做某事”。

16、 （3）talk 一般為不及物動詞，意為“交談；談話”，著重強調(diào)兩者之間的相互說話。 talk常用短語為talk about。 （4）say一般用作及物動詞，著重強調(diào)說話的內(nèi)容，它的賓語可以是名詞、代詞或賓語從句。,He can say his name. 他會說他的名字。 Please say it in English. 請用英語說。 Shes saying， “Dont draw on the wall.” 她在說：“別在墻上畫。” 【應(yīng)用】 （1）The first___________（speak）began to talk, very fast and rather loudly.

17、 （2）When she was young, she ___________（speak）English in the USA.,speaker,spoke,【4】control v. to use power to manage or command 操縱；控制（機器或系統(tǒng)等） You must learn to control your temper. 你必須學(xué)會控制你的脾氣。 【拓展】 (1) lose control 失去控制 You shouldnt lose control. 你不應(yīng)該失控。 (2) out of control 失去控制 The plane is out of

18、 control. 飛機失控了。 (3) under control 處于控制之下 The fire has been brought under control. 火勢已受到控制。,(4) under ones control 在某人的控制下 During the World War II, the area was under the control of the US Navy. 二戰(zhàn)期間，這一地區(qū)被美國海軍所控制。 【應(yīng)用】 ( )Everything is __________ control. A. onB. outC. under,C,【5】depend v. to need

19、 the help of someone, or to trust that someone will do something 依靠；依賴 All living things depend on the Sun for their growth. 萬物依靠太陽生長。 【同根詞】 （1）dependent adj. 依賴的 Children are totally dependent on their parents for food and shelter. 小孩子完全依賴父母提供食宿。 (2)dependence n.依靠 He lived in a state of dependenc

20、e on his friends help.他依靠朋友的幫助而生活。,(3)independent adj. 獨立的 We should learn to be independent. 我們應(yīng)該學(xué)會獨立。 (4)independence n. 獨立 He was afraid of losing his independence.他擔(dān)心喪失自己的獨立。 【拓展】 depend on 意為“依靠；依賴；取決于”的意思。當(dāng)意為“依靠”時，相當(dāng)于rely on；意為“取決于”時，相當(dāng)于be decided by。 You can depend on her，because she always k

21、eeps her promises. 你可以信賴她,因為她一向都是信守諾言的。,How much it costs depends on how much you buy. 價錢取決于你買多少。 【應(yīng)用】 (1) ( )The little boy always depends on his mother. (選出可以替換畫線部分的最佳選項) A. relies onB. is decided by C. believes in (2) India gained _________________(depend) from Britain in 1947. (3) All is ______

22、______ (depend) on your decision.,A,independence,dependent,【6】operate v. to control the working of something, make something work 操作，控制；cut open a patients body in order to remove, replace, or repair a diseased or damaged part 做手術(shù) Could you tell me how to operate this machine? 你可以告訴我怎樣操作這部機器嗎？ The

23、doctor operated on his arm last week. 醫(yī)生上周給他的手臂做了手術(shù)。 【同根詞】 operation n. 操作；手術(shù) The operation of this machine is simple.這臺機器的操作很簡單。,【拓展】 operate on sb. 給某人做手術(shù) Who did you operate on last night? 你昨晚為誰做過手術(shù)? 【應(yīng)用】 (1) You need a good rest after the ___________ (operate). (2) （ ）The doctors decided to oper

24、ate _________ her immediately. A. on B. withC. about,operation,A,【7】price n. the amount of money needed to purchase something 價格 The price of the house is very high. 這房子的價格很高。 【拓展】 (1) at the price of 以的價格 She bought the new dress at the price of 10 dollars. 她以10美元的價格買了這條新裙子。 (2) at a price 以相當(dāng)高的價

25、格；付出很大的代價 Tickets are still available, but at a price. 門票依然有售，只是票價很高。,(3) Whats the price of sth.?=How much is sth.?=How much does sth. cost?某物的價格是多少？ 【應(yīng)用】 (1) ( )Have you agreed to sell him the goods such a price? A. inB. forC. at (2) Whats the price of the mobile phone? (改為同義句) __________________

26、__________________________ ____________________________________________,C,How much is the mobile phone？/How much does the mobile phone cost？,【8】sell v. exchange or deliver something for money or its equivalent 出售；售賣 sell的過去式和過去分詞分別為sold, sold。 What does the shop sell? 這家商店出售什么？ 【同根詞】 sale n. 銷售額on

27、sale 打折for sale 出售 These goods are entirely unfit for sale. 這些貨物完全不宜銷售。 這種橙賣得很好,已經(jīng)全部賣光了。,【拓展】 sell既可以作及物動詞，也可以作不及物動詞。意為“賣得好”時，作不及物動詞，用sell well表示；意為“賣光了”時，作及物動詞，用sth. be sold out表示。 The kind of oranges sells well. They have been sold out. 【應(yīng)用】 ( )Sorry, the shirts in your size have ________. A. so

28、ld out B. sold up C. been sold out,B,【9】popular adj. be enjoyed or liked by many people 受喜愛的；受歡迎的 Her kindness made her popular. 她的友善使她備受歡迎。 【同根詞】 popularity n. 普及;流行;名氣 He gained popularity among his students. 他贏得了學(xué)生們的喜愛。,【拓展】 be popular with / among 受的歡迎 Most people would like to be popular with

29、/among others. 大部分的人都想受到他人的歡迎。 【應(yīng)用】 (1) ( )Apples products are popular ________ young people. A. inB. withC. for (2) Her books have grown in ____________(popular) recently.,B,popularity,【10】(be) unaware of=doesnt know, doesnt realize 沒意識到；未察覺 He was unaware of my presence. =He was unaware that I wa

30、s present.他不知道我在場。 【拓展】 be aware of意識到；察覺 Are you aware of the time? =Do you know the time?你知道是什么時候了嗎?,【應(yīng)用】 ( )He is unaware of the importance of study. (選出可以替換畫線部分的最佳選項) A. knows B. doesnt realize C. pays attention to,B,【11】in addition=besides=whats more 除以外（還） I met some friends and other people

31、in addition. 我遇到了幾位朋友，還遇到了其他人。 【拓展】 (1) in addition=besides=whats more 此外；而且 In addition, you can share your files with others. =Besides, you can share your files with others. =Whats more, you can share your files with others. 此外，你還可以和其他人共享你的文件。,(2) in addition to意為“除了之外”，后接名詞或動名詞。 In addition to gi

32、ving me some advice, he gave me some money. 他不僅給我提了一些忠告，還給了我一些錢。 (3) A+in addition to+B作主語時，謂語的單復(fù)數(shù)形式與A保持一致。 The professor in addition to his assistants is going to attend the meeting this weekend. 這個周末教授和他的助手們將參加會議。,【應(yīng)用】 (1) ( )We saw a cartoon in addition to a film. (選出可以替換畫線部分的最佳選項) A. exceptB. b

33、utC. besides (2) ( )In addition, we should plant more trees to protect the environment. (選出可以替換畫線部分的最佳選項) A. Beside B. More or less C. Whats more,C,C,【12】look forward to=expect=live for （后接名詞或動名詞）盼望；期待 I am looking forward to the trip to America. 我正期待著這次美國之行。 【應(yīng)用】 I look forward to _____________ (

34、meet) you at the airport.,meeting,【13】be better thanat比更擅長 be good at意為“擅長”，be better thanat意為“比更擅長”，at后面接名詞或動名詞。 He is better than me at swimming. 游泳方面他比我更擅長。 【拓展】 be good at的近義詞組為do well in, be better at的近義詞組則為do better in。 Do you believe that only boys do well in science? 您認(rèn)為只有男孩才能在科學(xué)上有所建樹嗎？,【應(yīng)用】

35、 ( )Are you good at ________? No, Im good at ________. A. write; chess B. writing; chess C. writing; sing,B,【語法精講】 有關(guān)形容詞和副詞的比較級、最高級的用法 1. 形容詞和副詞的三級用法 （1）原級: as+形容詞或副詞的原級+as， 意為“和一樣”; 否定用 not as/soas。 The room is as big as mine. 這個房間和我的（房間）一樣大。 He doesnt run as/so fast as me.他沒有我跑得快。,（2）比較級 比較級的明

36、顯標(biāo)志有than, A or B等。 He is younger than me. 他比我年輕。 Who is taller, your father or your uncle? 你爸爸和你叔叔誰更高? a bit, a little, much, far, many, a lot, a great deal, any, even等詞可以用來修飾比較級。 He did much better than his elder brother. 他比他的哥哥做得好得多。 Mike is tall, and Mark is even taller than him.邁克很高，而馬克甚至比他更高。,比

37、較級+比較級,意為“越來越”。 His family becomes richer and richer. 他家變得越來越富有。 The garden is more and more beautiful. 這個花園越來越漂亮了。 “the+比較級+主語+謂語, the+比較級+主語+謂語”意為“越，越”。 The more money you make, the more you spend. 你錢賺得越多,就花得越多。,（3）最高級 最高級的明顯標(biāo)志有of the three (four, five), of all, in the class（family, country）, A, B

38、 or C等。形容詞的最高級前面通常要加定冠詞the，而副詞可以不加the。 I am the thinnest of the three. 我是三個人中最瘦的。 Who is the youngest, you, he or she? 你,他和她中,誰最小? “one of+the+最高級+復(fù)數(shù)可數(shù)名詞”結(jié)構(gòu)，意為“在中最之一”。 Jack is one of the best students in our class. 杰克是我們班最好的學(xué)生之一。,“the+序數(shù)詞+形容詞最高級” 表示在某個范圍內(nèi)的第幾位。 The Yellow River is the second longest

39、river in China. 黃河是中國第二長河。 2. 形容詞和副詞比較級、最高級的形式變化 （1）規(guī)則變化：單音節(jié)詞和部分雙音節(jié)詞,在詞尾加-er 或-est。大部分雙音節(jié)詞和多音節(jié)詞,在其前面加 more 或 most。,（2）一些常見的形容詞、副詞的比較級和最高級的不規(guī)則變化： good/wellbetter(the) best bad/illworse(the) worst many/muchmore(the) most littleless(the) least oldolder/elder(the) oldest/eldest farfarther/further(the) f

40、arthest/furthest,3. 形容詞和副詞等級間的互相轉(zhuǎn)換 （1）比較級換成原級 This story is more interesting than that one. That story is not as/so interesting as this one.這個故事比那個故事更有趣。 （2）最高級換成比較級 He runs fastest in our class. He runs faster than any other student in our class. He runs faster than the other students in our cl

41、ass.他在我們班跑得最快。,（3）表示倍數(shù)的用法 The room is three times as large as that one. The room is three times the size of that one. The room is twice larger than that one.這間房是那間房的三倍大。 4. 形容詞和副詞的比較級用法的誤區(qū) （1）比較對象非同類。 錯誤：Your classroom is smaller than us. 正確：Your classroom is smaller than ours. (ours=our classroom)

42、 你們的教室比我們的小。,（2）比較對象相包含。 錯誤：China is larger than any country in Asia. 正確：China is larger than any other country in Asia. 中國比亞洲任何(其他)一個國家都大。 （3）比較級前一般不能用定冠詞the, 但如果比較級后面有名詞則要用the。 Which is the larger country, Canada or Australia? =Which country is larger, Canada or Australia?加拿大和澳大利亞哪個國家大? Jenny is t

43、he cleverer of the two girls.=Jenny is the cleverer girl of the two.珍妮是兩位女孩中更聰明的一位。,【直擊中考】 ( )1. Emma looked after her pet dog _______ of all her friends. (2015廣州) A. careful B. most careful C. more carefully D. the most carefully ( )2. Bob knows how to cut the cost of the project. Im sure he ca

44、n do the work with _______ money and _______ people. (2015廣東) A. less; less B. fewer; more C. more; fewer D. less; fewer,D,D,( )3. Ive heard that Zhuhai Chimelong Ocean Kingdom is one of _______ ocean parks in Asia. (2014廣東) A. very large B. the larger C. much larger D. the largest ( )4. The

45、 scarves are all beautiful. I cant decide which one to choose. Oh, look at this red one. I think its _______ . (2015江西) A. beautiful B. more beautiful C. the most beautiful D. less beautiful,D,C,( )5. The stuntman is planning to walk on the wings of a flying plane. What?! Ive never heard of ___

46、____ idea before. (2015無錫) A. a crazier B. the crazier C. a craziest D. the craziest ( )6. The prices of the houses at the moment are still very _______ . (2015武威) A. high B. expensive C. higher D. more expensive,A,A,【寫作樂園】 話題三 談?wù)撝悄苁謾C 【常用詞組】 1. make telephone calls打電話 2. listen to music聽音樂 3.

47、 watch videos看視頻 4. play games玩游戲 5. useto do 使用做 6. surf the Internet上網(wǎng) 7. more and more popular越來越普及 8. more and more convenient越來越方便,【精彩句型】 1. It is becoming more and more popular now. 現(xiàn)在它變得越來越受歡迎。 2. It is smaller than computer.它比電腦小。 3. We can also use it to surf the Internet.我們也可以用它來上網(wǎng)。 4. It

48、 makes our life more and more convenient. 它讓我們的生活越來越方便。 5. They are very important and useful in our daily life.它們在我們的日常生活中非常重要且有用。,【短文寫作】 智能手機（smart phones）越來越受歡迎，請根據(jù)下面的內(nèi)容要點寫一篇短文，介紹智能手機的優(yōu)點。 內(nèi)容包括： 1.可以打電話，聽音樂，看視頻，玩游戲等； 2. 體積比電腦小， 但還可以上網(wǎng)； 3.價格比以前便宜很多； 4.它讓我們的生活越來越方便。 要求：語意連貫，條理清晰，不少于70詞。,____________

49、_______________________________ ___________________________________________ ___________________________________________ ___________________________________________ ___________________________________________ ___________________________________________ ___________________________________________,【寫作指

50、導(dǎo)】 此篇作文是提綱式說明文體裁，主要內(nèi)容是向人們介紹智能手機的功能和優(yōu)點。 在寫作過程中要明確以下幾點： (1)緊緊圍繞主題展開敘述，確定時態(tài)為一般現(xiàn)在時。 (2)陳述所有要求的要點和信息，并適當(dāng)發(fā)揮，可使用舉例法和羅列法展開說明。 (3)說明文寫作要注意事實正確，表達清晰，層次分明，要適當(dāng)運用關(guān)聯(lián)詞及長短句。,【范文賞析】 Smart phones are very important in our daily life and they are becoming more and more popular now. They are very useful. We can use th

51、em to make telephone calls, listen to music, watch videos, play games and so on. They are smaller than computers, but we can also use them to surf the Internet. They are much cheaper than before, so many people can buy them. Smart phones are a great invention. They make our life more and more convenient.,