初一英語深圳牛津版中學英語

1、8A Chapter 4 Computer technology Can you name some electric machines radio iron electric fan rice cookerTV set vacuum cleaner telephone Brainstorming washing machine air conditioner camera computer refrigerator / fridge mobile phone/ cell phone Look at the pictures of a computer below and try to wri

2、te the correct name of the parts to complete the sentences. A What do you know about? monitor keyboard mouse main unit 主機 drive CD-ROM/ DVD-ROM speakers flash disk 1. The _ shows words and pictures. 2. We use the _ for typing in information. 3. The _ _ stores information. 4. The _ helps us control t

3、he computer. 6. We can hear the sound from the _. 7. We put the _ or _ into the _. monitor keyboard flashdisk mouse speakers CD-ROMDVD-ROM drives Discussion B Look and think Look at the titles of the articles and the pictures on the next page. Then discuss the following statements with a partner and

4、 correct any mistakes. True or False Computers 1.are inside many machines in our homes.( ) 2.can do important jobs like flying planes.( ) 3. Are already cleverer than people.( ) F some T planes and spaceships not F Read Hidden helpersand answer : What are “hidden helpers”? Why do we call them “hidde

5、n helpers”? “Hidden helpers” are computers. We call them hidden helpers because sometimes they are inside the machine, we might be unaware of them. Read the second part and fill in the blanks: What kind of jobs can a computer do? Computers can: 1_. 2_ _ and _ . 3 _you and _ _with you. 4 _railways, _

6、 aeroplanes and spaceships. calculate type print draw teach play games operatefly What kind of jobs can a computer do? 1.Is a computer cleverer than human beings? Why? The answer _ this question is, for the time being, “_”. Because human beings have _ understanding of the meaning of things _ compute

7、rs and can _ new ideas. 2.What will happen in the future because of Computers? One day computers may be able to do more things than a human brain and do them better. Computers will change our lives. to No greater thancreate can= be able to 能夠 Is a computer cleverer than I am? C Find the meanings C1

8、Find these words and expressions in the passage. Then read the words round them and choose the best meanings. 1.hardly ever a. sometimes b. seldom c. often 2.tiny a. very important b. very big c. very small 3. realize a. allow b. understand c. decide 4. operate a. make something work b. make somethi

9、ng stop c. make something grow 5. for the time being a.in the past b. at present c. in the future 6. raise a. lift up b. put down c. bring to our attention C1 Find these words and expressions in the articles on Page45. then read the words around them and choose the best meanings. C2 Find the words i

10、n Column A in the articles. Then read the words around them and choose the meansing from column B. 1.hidden 2.be unaware of 3.railway 4.type 5.judges a.a track with rails on it b. senior law officers c. write something with a computer, typewriter, etc. d. difficult to see or find e. do not know abou

11、t A B E Read and think People often expect you to give examples to explain something. Read the statements below and give examples to support each one. Put one word in each bank. 1.S1 There may be tiny computers in your home. S2 Where, for example? S1 Inside your _ _, _ or _ _. 2.S1 Computers can do

12、many things. S2 Can you give me some examples? S1 They can _ _ _ and _. 3.S1 Computers can do some important jobs. S2 For example? S1 Computers can _ _ and _ _ and _. TV set telephone washing machine calulate type print draw operate railways fly aeroplanes spaceships 4 S1 A human brain can do some t

13、hings better than a computer. S2 For example? S1 It can _ _ _. 5 S1 In the future, computers may change our lives a lot. S2 For example? S1 We many have _ _ _. create new ideas computer doctors computer judges computer teachers 1.write an article about 2. hardly ever=seldom/almost not 4. be unaware

14、of be aware of 5. for example+ 句子 such as + 單詞或短語 6. be dependent on depend on 7. in the world 8. at the moment 9. be fast at doing sth. be good at doing sth. 寫一篇關(guān)于的文章 幾乎沒有 沒有意識到 意識到 例如 依靠;信賴于 Useful Expressions 世界上 此時；目前 做很快 善長于 10.play games with sb. 11.more importantly 12.operate railways 13. fly

15、 planes and spaceships 14.for these reasons 15. electronic brains 16. the answer to this question 和一起玩游戲 更重要的是 操控鐵路 操控飛機和宇宙飛船 由于這些原因 電子腦 這個問題的答案 Useful Expressions 17. for the time being 18. of ones own 19. be able to do sth. 20. human brain 21. happen to 22. in the future 23. change our lives 24.ha

16、ve nothing to do 25.make our lives better 26. have great understanding of 暫時 （屬于）某人自己的 能夠做 人腦 發(fā)生 (在）將來 改變我們的生活 無所事事 Useful Expressions 使我們的生活更好 對有很深的了解 1.Tony collects some information to write an article about computer. 托尼為寫一篇關(guān)于計算機的文章，收集了一些信息。 information 信息 （不可數(shù)名詞） If you surf the Internet, you ca

17、n find _ information there. A.many B. a number of C. a lot D. much much/little/a little/ some/any/ a lot of/ lots of/ a deal of /enough/ no 可修飾不可 數(shù)名詞 Importance and Difficulty 2.There are also many tiny, hidden computers in your home, but you might be unaware of them.在你家里也有微型的、隱藏的計算機，但是 你沒有意識到它們。 hi

18、dden helpers 神秘助手 (hidden 是過去分詞 作定語修飾后面的helpers) a broken cup 一只破懷子 boiled water 開水 fallen leaves落葉 be unaware of = dont realize/know 沒有意識到 反義： be aware of = realize/ know意識到 Some students are unaware of the importance of English learning. Importance and Difficulty 3.You are more dependent on comput

19、ers than you realize.你比你意識到的更加依賴計算機 be dependent on 依賴于 All living things are dependent on the sun. 萬物依靠太陽。 翻譯：中學生不應該太依賴父母。 Middle school students shouldnt be dependent on their parents too much. 拓展：depend on依靠；依賴 翻譯：好的健康依賴于好的食物。 Good health depends on good food. Importance and Difficulty 4.The answ

20、er to this question is, for the time being, NO. 目前這個問題的答案是目前這個問題的答案是“不不”。 the answer to the question 這個問題的答案 (這里要注意介詞”to” 的固定用法。） 拓展：the key to the door門上的鑰匙 the way to the school 去學校的路 the entrance to 到的入口 the reply to . 的回答 但：the ticket for tomorrow明天的票 the homework for today 今天的作業(yè) Importance and

21、Difficulty 5.Will computers make our lives better or worse in the future? 計算機會使我們將來的生 活更好或更壞？ make our lives better使我們生活更好 此處是”make +賓語賓補（形/名/過去分詞“結(jié)構(gòu) Too much food made him ill. ( 形容詞） We make him our monitor. ( 名詞） I cant make myself understood.(過去分詞） 拓展： make sb. do sth. 使某人做某事 My mother always ma

22、kes me _ housework. A. doing B. to do C. do D. done Importance and Difficulty Listen to the summary of the text. Fill in the blanks and then recite it. Workbook P39 In order to write an article about computers, Tony (1)_ some information. Now he knows a lot about (2)_. Not many years ago, we could (

23、3) _ ever see computers. But now they are everywhere. There are (4) _, hidden computers in your home, but you might be (5)_ of them. Computers can do a lot of things. They are faster at (6)_ than people. They can also type, (7)_ and draw. collects computers hardly tiny unaware calculating print More

24、 importantly, they can (8)_ railways and fly planes and spaceships. For these (9)_, we often call them electronic (10) _. But for the time (11)_, computers are not as clever as (12)_ beings. We have (13)_ understanding of the meaning of things than computers and can also (14)_ new (15)_ of our own.

25、However, one day computers may be able to do more things than a human brain. operate reasons brains being human greater createideas Filling in an order form Mabel Wang is ordering some office products for her company. You are the man from Top Office Supplies. Listen to the recording, and complete th

26、e details of Mabels order on the form below. After you finish, work out the grand total. fill in an order form 填寫一張訂單表格 pay attention to 注意 product n. 產(chǎn)品 quantity n. 數(shù)量 as quickly as possible 盡可能快 supply n. 供應；提供 order n.訂單v.下訂單；命令 company n. 公司 reference n.標識；編號 ballpoint pen n. 圓珠筆 price n.價格 medi

27、um adj. 中等的；中號的 useful words and expressions TOP OFFICE SUPPLIES Company name: _ Customer name: _ Customer No.:_ Hi-Lo Company Mabel Wang KY-73620 Reference No. ProductColour / Size QuantityPrice (each) Total J- 1505ballpoint pens black3 boxes￥38￥114 (1)A4 paper(2)(3)(4)(5) (6)(7)medium(8)￥190(9) (1

28、0)(11)(12)(13)(14)(15) Grand total: (16) P- 1961 white10 boxes￥30 ￥300 C- 4091 keyboard 1￥190 ￥1800 ￥2404 C- 4083office chair￥18001black Language Adjective 形容詞 AThe comparative of adjectives When we compare two things, we add er to Short adjectives and use morewith long adjectives. We often use than

29、when we compare two things. Examples: cheap cheaper high higher useful moreuseful expensive moreexpensive Books are cheap er than computers. Computers are moreexpensive than books. 形容詞的比較級和最高級形容詞的比較級和最高級 BThe superlative of adjectives When we compare two things, we add est to Short adjectives and us

30、e mostwith long adjectives. We usually use thein front of a superlative. Examples: fast fastest long the long est difficult the most useful interesting the most expensive. Money is valuable. Time is more valuable than time. Water is the most valuable of all. 形容詞的比較級和最高級形容詞的比較級和最高級 Liu Xiang is_. Yi

31、Jianlian is _ _Liu Xiang. Yao Ming is _ _of the three. tall taller than the tallest 注意：最高級后面可用 in, of, among 等短語來說明比較范圍。 America Russia America is very_. China is _ _ America. Russia is _ _ of all. large larger than the largest jade diamond 1,000 dollars500 dollars10,000 dollars The jade is very _.

32、The computer is _ _ _ the jade. The diamond is _ _ _ among them . expensive. more expensive than the most expensive 單音節(jié)形容詞的 構(gòu)成方法 原級比較級最高級 一般在詞尾加-er 或-est talltall ertallest 以字母e結(jié)尾的 單詞后加-r 或-st nice fine nice r fine r nice st fine st 以“輔音字母+y” 結(jié)尾的雙音節(jié)詞， 先改y為i, 再加-er或-est early heavy earlier heavier ea

33、rliest heaviest 規(guī)則變化 形容詞比較級和最高級的構(gòu)成 more useful more beautifu l thi nn er bigg er ho tt er most useful most beautiful thi nn est bigg est ho tt est useful beautiful 多音節(jié)詞 或少數(shù) 雙音節(jié)詞 ，在詞 前加 more 或 most thin big hot 重讀閉音節(jié)詞尾 只有一個輔音字 母時，應先 雙寫 這個輔音字母， 再加-er或-est 形容詞比較級和最高級的構(gòu)成形容詞比較級和最高級的構(gòu)成 1. 形容詞比較級和最高級的構(gòu)成 ：

34、less farther (further) older elder more worse better 例詞 不規(guī)則變化 least farthest furthest oldest eldest little far old mostmany/much worstbad/ill Bestgood/well 少數(shù)幾個形容 詞的比較級和 最高級的構(gòu)成 是不規(guī)則的。 形容詞比較級和最高級的構(gòu)成形容詞比較級和最高級的構(gòu)成 C The comparative and superlative of good, bad and far 1.nice-_ -_ 2. thin-_ -_ 3.early-_

35、-_4.hot-_-_ 5.happy-_-_6.easy-_-_ 7.difficult - _ -_ 8. beautiful - _-_ 9.popular - _-_ 10. careful- _-_ 11. good/well -_ -_ 12.bad/ill - _ -_ 13.many/much - _-_ 14. little - _ -_ 15. far - _-_ 默出下列形容詞的比較級與最高級默出下列形容詞的比較級與最高級 nicer nicest thinner thinnest earlier earliest hotter hottest happier happi

36、est easier easiest more difficult most difficult more beautiful most beautiful more popular most popular more careful most careful better best worse worst more most farther/further farthest/furthest less least Complete the sentences with the camparative forms of the given adjectives in the box. Add

37、than if necessary. expensive young large popular short slow heavy 1.Ava is 18. Her sister is 21. Ava is _ her sister. 2.Lev runs 1 mile in 7 minutes. Doris needs 8 minutes. Doris is _. 3.Annika has a lot of friends. Her brother has only one. Annika is _. 4.John pays $50 for his shoes. His brothers p

38、ays $100 for his. Johns brothers buys _ shoes. younger than slower more popular more expensive 5.Leas room is 20 square metres. Her sisters is 12 square metres. Leas room is _ her sisters. 6.Todd weighs 125 pounds. His brother weighs 110 pounds. Todd is _ his brother. 7. Natalie is 1.55 metres tall.

39、 Her sister is 1.6 metres tall. Natalie is _. expensive young large popular short slow heavy larger than heavier than shorter P49A David is going abroad for the first time and needs to buy a suitcase. He is talking to a salesman in a shop. Use the adjectives in the box to complete their conversation

40、. Keys: (1) more expensive (2) cheaper (3) heavier (4) lighter (5) bigger (6) smaller P50B B1 Pansy is shopping for a camera. Look at the pictures and write the correct letters or the cameras after each statement. Keys: (1) b (2) a (3)c (4) c B2 Later, Pansy told Tony about her shopping trip. Comple

41、te Pansys sentences with the adjectives in the box. Keys: (1) most expensive model ￥3,580 (2) oldest model 2006 (3) lightest model 0.16kg P50 B3 Work in pairs. S1 asks the questions. S2 gives the answers. Follow the example. Remember to use the with the adjectives. Examples: (big) Earth, the moon or

42、 the sun? S1 Which is the biggest, Earth, the moon or the sun? S2 The sun is the biggest. Keys: 1 S1 Which is the smallest, a bee, a butterfly or an ant? S2 The ant is the smallest. P50 B3 Work in pairs. S1 asks the questions. S2 gives the answers. Follow the example. Remember to use the with the ad

43、jectives. Examples: (big) Earth, the moon or the sun? S1 Which is the biggest, Earth, the moon or the sun? S2 The sun is the biggest. Keys: 1 S1 Which is the smallest, a bee, a butterfly or an ant? S2 The ant is the smallest. P51 2 S1 Which is the largest, the Atlantic, the Pacific or the Indian Oce

44、an? S2 The Pacific is the largest. 3 S1 Which is the most valuable, iron, silver or gold? S2 Gold is the most valuable. 4 S1 Which is the hottest, the North Pole, the South Pole or the Gobi Desert? S2 The Gobi Desert is the hottest. 5 S1 Which is the heaviest, a bear, a whale or an elephant? S2 A wh

45、ale is the heaviest. 6 S1 Which is the fastest, a rocket, a plane or a train. S2 A rocket is the fastest. P51 C Look at the school record below and work in pairs. S1 asks questions about it, with the correct form Of the adjectives in brackets. S2 replies. Keys: 3. has the worst marks; Pauline 4. has

46、 better marks; Daisy 5. has better marks; Alice 6. has the worst marks; Eric 7. farther; Belindas 8. the farthest; Eric 形容詞形容詞 比較級的 基本句型 拓展：形容詞比較級的基本句型拓展：形容詞比較級的基本句型 1.AB或AB（比） Im much taller than my father. Tom is more careful thanhis elder brother. 2.A B C或A B C(最） Mary is the tallest girl in her

47、class. This is the most difficult of the three. 3.A=B(和 一樣） This exercise is as easy as that one. Tom is as tall as John. 4.AB(不如) Our classroom isnt as/so clean as yours. Tom is not so/as tall as John. 拓展：形容詞比較級的基本句型 5.最 之一 Shanghai is one of the biggest cities in the world. My brother is one of the best students in his school. 6.more and more ( 越來越) It is getting darker and darker . Our country is becoming stronger and stronger. 7.the morethe more( 越越.) The busier he is, the happierhe feels. The more you eat, the fatter