Unit 3 The world online

Brainstorming: In what ways can we get information?

Brainstorming: In what ways can we get information? reading newspapers and magazines watching TV programs listening to the radio communicating with others surfing the Internet …

What are the things we should keep in mind when we use the Internet to do research? Step one: choosing a search service Step two: how to search Step three: using your information

Check homework: What are the steps you should keep in mind, when using the Internet to do research? Step one: choosing a search service Step two: how to search Step three: using your information

Step one: choosing a search service Ask and answer : 1.What are the two search services mentioned in this brief guide? 2.What do they both give us? 3.Can you give us some examples of search engines? Search engines & subject directories. They both give us direct links. Google, Yahoo, Lycos and Excite Reading:

True or false questions: 1.Search engines are a type of computer program. 2.Search engines present evaluated contents because the information has been checked by a person. 3. You need to be patient when using subject directories because the links go to the full articles or pages. 4. The links of the search engines are not classified by subject. 5.The information in subject directories is not only relevant and correct, but also up to date. T F F T F unevaluated hasn’t been search engines not always

Search enginesSubject directories A type of. program Built by. Search the Internet based on the. you type in The results of search are divided into. subject categories. computerhumans Comparison between the two search services key word(s) specific

Present the full. or. Present a bunch of. of articles or pages and, sometimes, a short. Present. or unchecked contents Present, and correct information, but not always up to date articles pages titles summary unevaluatedevaluated relevant

Step two: how to search There are several things to take into consideration when you are searching: 1. Information gets old! 2. People put information on the Internet. 3. The way you type your key words makes a difference.

Find the right answer: 1. According to the text, what's the order of lookong for information on the internet? a.Searching for the information you want. b.Using the information. c.Choosing a search service. A. a-b-c B. c-b-a C. c-a-b D. b-a-c

2. What are search engines? A. Computers. B.Softwares. C.Computer programs. D.Computer games.

3. Which of the following web pages is much better for doing research on the Internet? A.Personal web pages. B.Pages managed by organizations and companies you trust. C.Government pages. D.Both B and C.

4. According to the passage, if you want to learn about animals but you don’t want any information about pig, you should type______. A. animals pig B. “animals”- “pig” C. “animals”+ “pig” D. animals-pig

Step three: using your information To copy the words just as you found them is not only cheating, but also not legal. So remember to: Write an _______of the information you have found. Use your own _______and making your own __________about what it means. ________a list of the ______ you got your information from. outline words decisions Attachsites

Summary The Internet has enjoyed increased popularity among people all over the world. Therefore, doing online is common among net users. There are some tips you can follow to get satisfactory results. research

First of all, before you get down to searching information, you should. a search service between search engines and subject directories. Search engines can show you the pages that contain the word(s) you have typed in. Subject directories are by subjects and provide information that has been. by people. choose key classified checked

Secondly, when searching online you must take the following into. Is the up to date? Is it correct? Usually you have to other web pages to it. How to type the key words? Try to use some, such as “+”and “-” to make your search more accurate. consideration information consult confirm symbols

Thirdly, after finding the information, do not copy the words just as you found them. This is cheating and is. The right thing you should do is to write an of the information in your own words and never forget to a list of the websites you have referred to when your report is finished. illegal outline attach

Discussion What do you need to keep in mind when you’re on your computer at home or at school.

There are some very important things that you need to keep in mind when you’re on your computer at home or at school.

Remember never to give out personal information such as your name, home address, school name, or telephone number in a chat room or on bulletin boards. Never send a picture of yourself to someone you chat with on the computer without your parent’s permission.

Never write to someone who has made you feel uncomfortable or scared. Do not meet someone or have them visit you without the permission of your parents. Tell your parents right away if you read anything on the Internet that makes you feel uncomfortable.

Remember that people online may not be who they say they are. Someone who says that “she” is a “12-year-old girl” could really be an older man.

Now you and your group are going to use the Internet to do research on a topic, and then make a poster explaining how you have searched and what you have found.

The following questions will help you get organized.

1.What kind of search service is best for the topics you are interested in? 2. How will you check your information and decide which sites to trust? 3. How will you organize your poster? 4. Which topic will your group choose? 5. Who will do the research? 6. Who will write up the information? 7. Who will design and illustrate the poster? 8. Who will present the poster to the class?

对 … 做研究 记住 …, 牢记 … 根据 … 被分类 要求某人做某事 与 … 有关 被分成 … 大量标题 对 … 有益 考虑，考虑到 在 … 的底部 一般情况下 对 … 有把握，很肯定 … 有关系，有影响 搜索 … 某物属于某人 做关于 … 的决定 附一张关于 … 的清单 遵循这些建议 useful phrases:

1. do research on 2. keep... in mind 3. be classified by 4. require sb. to do 5. be related to 6. be divided into 7. a bunch of titles 8. be useful to 9. take into consideration 10. at the bottom of 11.as a general rule 12. be sure about make a difference 14. search for 15. sth. belong to sb. 16. make a decision about 17. attach a list of 18. follow these tips

1.Present your research in your exercise books. 2.Translate the phrases on you papers, and underline them in the passage. HOMEWORK