八年级英语上册 Unit 3 Computers Words课件 .ppt

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1、,Unit3Computers,Words,n.ordermonitorspeakermain unit keyboardmousebrain speedrailway,company paretypecontroldepend,v.calculateoperateselladj.expensivetinypopular,phraseswork as (be) unaware of depend on in addition grand totallook forward to,ordern. C 订货， 订购 ：place an order 下一个订单He placed an order f

2、or ten computers.他下了一个订单订购十台电脑。May I _your order now?我可以为你点菜了吗？,短语,take,n. U秩序 keep order 维持秩序 in good order 整齐 in bad order 不整齐n. C命令Soldiers should obey the orders.士兵应该遵从命令。v. 命令 order sb to do sth 命令某人去做某事 Miss Li ordered him _(clean) the room.,短语,短语,to clean,comparev.比较 compare A with B. 把A 和B做比

3、较He compared this mobile phone with that one in price. 他比较了这台手机和那台手机的价格。Compare these two cities , and you will see which one is better.比较一下这两个城市，你会发现哪一个更好的。,comparecomparisoncomparison n. 比较make a comparison betweenHe made a_(compare) between Shenzhen and Hongkong.他把深圳和香港做了比较。,comparison,type v. 打字

4、He can type 65 words a minutes. 他每个小时可以打65个字。He has to finish the _(type) in five minutes. 他必须在五分钟内打完字。,typing,control v. 控制You should not eat so much. You have to control your weight. 你不应该吃那么了， 你必须要控制自己的体重了。control n. 控制 out of control 失控The plane was out of control. It rushed into the sea at last.

5、飞机失去控制了。 最后冲向了大海,expensive adj. 昂贵的This computer is more expensive than that one. 这台电脑比那台电脑贵。,￥ 6000,￥ 8000,tiny adj. 极小的，微小的 同义词：small There is a tiny boat on the sea.海面上有一艘小船。The words are too tiny . I cant see it clearly那些字太小了，我看不清楚了,depend v. 依靠 When we grow up , we cant depend on our parents an

6、y more.当我们长大了，我们不能在依靠父母了。We depend on computers much in our daily life.在我们的日常生活中，我们很依赖电脑。,speed n.速度The car is running at a high speed on the highway.小车正在高速路上以高的速度行走着。,operate v.操作，控制Can you operate this machine?你会操控这台机器吗？operate v. 动手术 The doctor is operating on his leg.医生正在给他的大腿做手术。operation n.手术

7、do an operation on 给。做手术,railway n.铁路系统 railway station 火车站I got a job on the railways. 我在铁道部门得到一份工作了。,company n. 公司 IBM is a big computer company.,price n. 价格What is the price of this mobile phone?这部手机的价格是多少呢？at a price 以很高的代价His success comes at a price.他的成功来自不易。,total n.合计，总额The total comes to 86

8、 yuan.总共要86元。in total 总共 We need 35 chairs in total.我们总共要35张椅子。,inch n.英寸1 inch=25.44 mmThis laptop is 10 inches.,sell sold-sold v. 出售We sold 10 computers of this type yesterday.昨天我们卖出了十台这种类型的电脑。,popular adj.受欢迎的 This type of computers are more popular than that one.这款电脑比那台受欢迎。,1.order(n.)-(v.) orde

9、r（命令，点菜）pare（v.) -(n.)comparison3. speaker(演讲者)-(v.)speak4. small -近义词tiny5.depend-(adj.)dependent-independent6. operation-(n.) operate7.sell-(过去式) sold8.popular-(n.)popularity9. aware(反义词) unaware,10.expensive(反义词) cheap11.mouse（复数）mice12.type(名词) typist13.inch(复数) inches pany（复数）companies,.根据首字母提示

10、或汉语提示，补全单词。1. She bought those jeans at a good p_. 2. Li Lei left the famous c_ last month. He works in a middle school now.3. We cant c_ life, but we can fight against it.4. Some parents like to c_ their children with others. Its bad for the children.5. I think Messi is the most p_ football player

11、in the world now.,price,company,control,compare,popular,6. Can you repair the _ (显示器) of my computer? It doesnt work. 7. Whats the _ (大脑) of a computer?8. The more the _ (订货) are, the happier the boss is.9. My brother is working on the _ (铁路系统).10. How many English words can you _ (打字) in a minute?,

12、monitor,brain,orders,railway,type,.根据划线部分在句中的意思，找出意思最接近的选项。1. It is very small, so you cant see it with your eyes.A. big B. clever C. tiny D. nice2. Some students always need help from English-Chinese dictionaries to learn English.A. put on B. depend onC. get on D. take on,3. Can you show me how to

13、make that machine work?A. operate B. include C. check D. sell4. You will not miss the early bus if you get up early. Also, its good for your health.A. As well B. At firstC. And so on D. In addition5. Jack wasnt able to sing Chinese songs when he was five years old. A. couldnt B. needntC. shouldnt D.

14、 mustnt,. 仔细分辨下列单词或词组，并用其适当形式完成下列各句。 (a) with; by; in1. Can you sing this song _ English?2. What do you usually do _ your computer?3. The man goes to work _ bus every day.,in,with,by,(b) be able to; can4. Sandy _ play the piano when she was four years old.5. Ill _ speak English in another two months

15、.,could/was able to,be able to,根据句意，用括号中所给单词的适当形式填空。1. Work harder, and youll be _ (good) at it than before.2. The box is _ (heavy) than I thought. Could you help me carry it, please?3. Which do you think is _ (important) meal in a day?4. There are four people in my family. Im _ (young) of all.,bett

16、er,heavier,the most important,the youngest,5. Of all the films, Tiny Times may be _ (popular) among the young people.6. Jack is the _ (thin) of the two boys.7. My mother always gets up early in the morning. She is _ (busy) of all the family members.,the most popular,thinner,the busiest,8. Its one of

17、 the _ (happy) things in the world to stay with friends. I agree. It always makes me relaxed.9. Which is _ (difficult), Chinese or Physics? I think Chinese is.10. Among all the students, Daniel is _ (careful) one.,happiest,more difficult,the most careful,n.ordermonitorspeakermain unit keyboardmousebrain speedrailway,company paretypecontroldepend,v.calculateoperateselladj.expensivetinypopular,phraseswork as (be) unaware of depend on in addition grand totallook forward to,Thank you !,