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1、Unit 3 The world onlineBrainstorming:In what ways can we get information?Brainstorming:In what ways can we get information?reading newspapers and magazineswatching TV programs listening to the radio communicating with otherssurfing the Internet What are the things we should keep in mind when we use
2、the Internet to do research?Step one:choosing a search serviceStep two:how to searchStep three:using your informationCheck homework:What are the steps you should keep in mind,when using the Internet to do research?Step one:choosing a search serviceStep two:how to searchStep three:using your informat
3、ionStep one:choosing a search serviceAsk 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 ExciteReading:Tr
4、ue 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
5、engines are not classified by subject.5.The information in subject directories is not only relevant and correct,but also up to date.TFFTFunevaluatedhasnt beensearch enginesnot alwaysSearch enginesSubject directoriesA type of .programBuilt by .Search the Internet based on the .you type inThe results
6、of search are divided into .subject puterhumansComparison between the two search serviceskey word(s)specificPresent the full .or .Present a bunch of .of articles or pages and,sometimes,a short .Present .or unchecked contentsPresent ,and correct information,but not always up to datearticlespagestitle
7、ssummaryunevaluatedevaluatedrelevantStep two:how to searchThere 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
8、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-c2.What are search engines?A.Computers.B.Softwares.C.Computer programs.D.Computer games.3.Which of the following web pages
9、 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 dont want any information about pig,you should type_.A.animals pigB
10、.“animals”-“pig”C.“animals”+“pig”D.animals-pigStep three:using your informationTo 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 y
11、our information from.outlinewordsdecisionsAttachsitesSummary 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 sear
12、ching 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.choosekeyclassifiedchecked Secondly,when
13、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.considerationinformationconsultconfirmsymbols Thirdly,after finding the informatio
14、n,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.illegaloutlineattachDiscussionWhat do you need to kee
15、p in mind when youre on your computer at home or at school.There are some very important things that you need to keep in mind when youre 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
16、 or on bulletin boards.Never send a picture of yourself to someone you chat with on the computer without your parents 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 ri
17、ght 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
18、 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?2.2.How will you check your information and decide which sites to trust?3.3.How will you organiz
19、e your poster?4.4.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?对对做研究做研究记住记住,牢记牢记根据根据被分类被分类要求某人做某事要求某人做某事与与有关有关被分成被分成大量标题大量标题对对有益有益考虑，考虑到考虑，考虑到在在的底部的底部一般情况下一般情况下
20、对对有把握，很肯定有把握，很肯定有关系，有影响有关系，有影响搜索搜索某物属于某人某物属于某人做关于做关于的决定的决定附一张关于附一张关于的清单的清单遵循这些建议遵循这些建议useful phrases:useful phrases:1.do research on2.keep.in mind3.be classified by4.require sb.to do 5.be related to6.be divided into7.a bunch of titles8.be useful to9.take into consideration10.at the bottom of11.as a general rule12.be sure about13.make a difference14.search for15.sth.belong to sb.16.make a decision about17.attach a list of18.follow these tips1.Present your research in your exercise books.2.Translate the phrases on you papers,and underline them in the passage.HOMEWORK