3. 1. You see a set of keys for typing. keyboard 2. You use it to store information. It can store more information than a floppy disk. hard disk 3. You see words and pictures on it. screen

4. 4. It is a machine that puts words and pictures onto paper. printer 5. It is a small device moved by hand. It controls the cursor on the screen. mouse 6. It is a part of the computer where the sound comes out. speaker

5. 7. These are sets of instructions that control your computer. program 8. It is a short, movable line on the screen. cursor 9. It is a small square of plastic on which a computer mouse moves. mouse mat

6. Try to explain these words in English 1. This means to look at information without a special goal. 2. When you are looking for specific information, you can use it. 3. When you find something on the Internet that you want to save into your computer, you can use it. 4. If you have something you want to publish on the Internet from your computer, you can use it. browse upload download search

7. 5. When the information you are trying to see does not appear quickly, or the web page has a problem, you can click on it and the information may appear again without a problem. 6. You can click on this button to return to a page that you might want to come. 7. If you want to stop looking at a page, but you might want to come back to it later, you can use the button and the name of the page will stay at the bottom of your screen. If you click on the name again, the page will return to your screen. 8. When you want to bring a page to full size, click this icon. 9. When you finish viewing a page, you can click on this icon at the top right hand corner to exit the page. minimize back arrow close refresh maximize

8. 1.This is a program that lets you search a website or the whole Internet to find information. 2. This is the words between www. and “.com”, “.net”, “.org”, “.edu”, etc. where on the Internet you can find a website.www. 3. This is the first page of a website, with links to all the other pages. 4. This means the World Wide Web, also the first part of a website address. 5. It includes all the pages at an address that make up the site. 6. This is one page of a website. 7. When you want to move to a new web page, you can click on this (a button, word or address). 8. This is a type of computer code that can harm your computer. 9. This is a person who tries to get private or protected information from websites illegally. web page link web address website search engine home page www hacker virus

9. Consolidation exercises Kenny is writing an e-mail to his grandfather, who has just learned to use a computer. Help him choose the correct words to teach his grandfather about the Internet.

10. Dear grandpa, It is wonderful that you are finally interested in computers. Now we can use the Internet to keep in touch. The Internet is good for more than just e-mail. You can use it to find new friends and information too. You can either _______, which means just looking at general information, or you can use a ____________. Just type what you want to know and the program will help you find what you want. It will give you a list of ______________. These are all ______. That means you can click on them, and the Internet will take you to the _______ you need. Sometimes you will go directly to the __________ with the information you need. Other times, you will find yourself at the _____________. That is the first page, which tells you about the entire site. browse search engine web addresseslinks website web page home page

11. If you don’t see what you need, you can click on the ___________ and return to the page you were looking at before. If a page takes a long time to appear on your screen, you can click _______, and sometimes it will reappear faster. If you like the site, and want to keep the page available while you do something else, just _________ it. It will “wait” at the bottom of the screen. Should you ever find information you want to save on your own computer, you can __________ it. Just be careful, because you can get a ______ from some websites! If you want more help, just e-mail me. I love the Internet and I can always help you. Love, Kenny back arrow refresh minimize download virus

12. Language points

13. 1. variety n 多种多样，变换花样， 有变化 （不可数） 品种（可数） Some people like variety while others do not. I was struck by the variety of his conversation. 学校生活丰富多彩 Life at school has plenty of variety. There are several varieties of red roses. The writer seemed to have created a new variety of humor.

14. a variety of 各种各样的，多种多样的  This shop has a variety of toys.  He offered a variety of excuses.  The reports embraces a great variety of subjects. various adj. 各种不同的 I went there at various times. The task was very difficult for various reasons. variously adv. 多种不同地

15. 2.communicate  联系，通消息，交流思想（ vi) They had no way to communicate with Kurt. The two friends haven’t communicated with each other for years.  传达，表达，传送（ vt ） With his help, we tried to communicate the feelings to the hosts. You don’t communicate your ideas well in the essay.

16.  传染（ vt. ） He communicated the disease to the rest of his family. School children often communicate colds to each other. communication n 通讯联系，通信息 I must get into communication with him on this subject. communication satellite 通讯卫星

17. 3.advance  往前走，有进展；上涨（ vi ） I signed to him to keep away, but he continued to advance. I signed to him to keep away, but he continued to advance. A month has passed and the work has not advanced. A month has passed and the work has not advanced. Sugar has advanced two cents a pound. Sugar has advanced two cents a pound.

18.  提高，促进，提前；提出（看法、建议等） vt The shopkeepers advanced their prices. His work advanced the science of microbiology. The date of the meeting was advanced from June 10 to June 3. The plan he advanced was not good. May I advance my opinion on this matter?

19.  in advance 事前，提前  Everything should be fixed in advance.  in advance of 在 …… 前面  She walked two yards in advance of her husband.  In this he was in advance of his party.  advanced adj. 先进的；高级的；年老的，时间过去 很多  She was cited as an advanced worker.  He is spending a year in advanced studies.  He is advanced in years.  advancement n 促进，推进，提升

20. 4. address  写地址，把 ….. 寄给，向 ….. 提出 vt  Please address the letter for me.  Who ought I to address my request to?  向讲话（尤指作演说） vt  He is going to address the meeting in a minute.  He will address you on the subject of war and peace.  称呼 vt  He addressed her as “Miss Mattie”.

21.  address 地址；对公众的讲话 n  Please ask him to leave his address.  What’s your home address?  The President gave an address to the nation over the radio.  an inaugural address( 就职演说 )  a graduation address ( 毕业演说 )  a public address on foreign policy( 涉外政策 的公众演说 )

22. 5. occur vi 1) 发生 1) 发生  At the beginning of June an event occurred.  I am so awfully sorry that this has occurred.  It won’t occur again, if I can help it. 2) ( 某想法 ) 出现在脑中，被想到 2) ( 某想法 ) 出现在脑中，被想到  That view of the case did not occur to me before.  That he should have some deep personal objection had never occurred to me.

23.  经常用于以 it 作形式主语的句中，真正的主语 可以是从句，也可以是不定式。  It occurred to her that she might adopt a homeless child.  It didn’t occur to me that you would object.  It didn’t occur to me to mention it.  Didn’t it occur to you to close the windows? 3) 出现，存在 3) 出现，存在  E occurs in print more often than any other letter.  The same theme occurs in much of his work.

24. 6. tie  领带；联系，纽带；束缚人的东西；平局， 不分胜负 n （均为可数）  Men are supposed to wear coats and ties to the party.  There are many ties of friendship between the two countries.  Mothers often find their small children a tie.  The result of the competition was a tie.

25.  系，捆，扎，拴 vt /vi  Tie the horse to the tree.  She tied her hair with ribbon.  My dress tied at the back.  How do these thing tie together?  把 ….. 联系在一起 vt  Mutual interests tied us together.  The United States and Great Britain are tied by a common language and mutual interests.

26.  打成平局，和 ….. 相平 vi  The two teams tied.  The two boys tied for the first place.  John and James tied in the race. tie up 系好，捆上 tie in with 把 ….. 联系起来，和 ……. 有联系

27. 7.gain  Vt 获得，得到，赢得；加快（速度），增加 （体重）；到达（目的地等）  He gained full marks in the examination.  How can you hope to gain happiness?  The car gained speed as it went down the hill.  Last week I gained another five pounds.  The ship gained the port before the storm struck.

28. vvvvi 改善，增进 TTTThe sick child is gaining. HHHHis work is sure to gain if he uses the new methods.

29.  gain 用于成语中  gain control (possession) of 控制住（占有）  gain ground 取得进展，得到改进，被人接受  gain on/upon 赶上，跑到前头，缩短距离  gain in 在 …. 方面增强或加强  gain over 争取过来

30. 8.benefit  n 益处，好处，优越之处（不可数）  I get on personal benefit from the business.  Did you get much benefit from your holiday?  具体的好处（可数）  The new factory will be a great benefit to the town.  Rebuilding the canal has already brought many benefits to our national economy.

31.  用于成语  (be) of benefit to 对 ….. 有好处  Would it be real benefit to her?  The book wasn’t of much benefit to me.  for the benefit of 为了 （ …. 的好处） I want you to live and learn for the benefit of mankind. I want you to live and learn for the benefit of mankind. The money is to be used for the benefit of the poor.

32.  benefit vt 对 …. 有利  He has devoted his whole life to benefiting mankind.  Rain will benefit the crops.  benefit vi 收益，得到好处（常和 from 连用， 有时和 by 连用）  The pupils are benefiting from the scheme.  I benefited from my father’s advice.  You will benefit by a holiday.

33. 9. mean 9. mean vt. 意欲，计划 want or plan to do something We had meant to be early. I mean you to spend this money for yourself. vt. （指字句等）意指，意谓 (of words, sentences, etc.) signify, import A dictionary tells you what words mean. This word means nothing.

34. 10. mean 10. mean adj. 吝啬的，自私的 adj. 吝啬的，自私的 wanting to keep everything for yourself wanting to keep everything for yourself She is mean and never invites people to meals. She is mean and never invites people to meals. adj. 卑鄙的 adj. 卑鄙的 of low character, aims, etc. of low character, aims, etc. It is a mean motive. It is a mean motive.

35. 高考链接 （ 2007 江西） —Ouch! You hurt me! —I am sorry. But I ___ any harm. I ____ to drive a rat out. A. didn’t mean; tried B. don’t mean; am trying C. haven’t meant; tried D. didn’t mean; was trying

36. in advance in advance before a particular time, or before doing a particular thing: 提前 before a particular time, or before doing a particular thing: 提前 If you're going to come, please let me know in advance. If you're going to come, please let me know in advance. If you want to get the book, you must pay for it in advance. If you want to get the book, you must pay for it in advance.

37. Homework Homework 1. Parts B1 and B2 on page 119 of the Workbook. 2. Prepare Grammar and usage.