高中英语：m7 unit3 project课件牛津版选修7 课件.ppt

单击此处编辑母版标题样式,单击此处编辑母版文本样式,第二级,第三级,第四级,第五级,*,*,单击此处编辑母版标题样式,单击此处编辑母版文本样式,第二级,第三级,第四级,第五级,*,*,*,Project,Unit,3,Doing research on the Internet,What do you use the Internet for?,Lead-in:,Doing research on the Internet,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:,What are the two search services mentioned in this brief guide?,What do they both give us?,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:,Search engines are a type of computer program.,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.,The information in subject directories is,not only relevant and correct,but also,up to date.,T,F,F,T,F,unevaluated,hasnt been,search engines,not always,Search engines,Subject 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.,computer,humans,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,unevaluated,evaluated,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:,Where will many sites state the date they were last updated?,In the middle of the page.,At the bottom of the page.,At the front of the page.,Usually on the right side.,2.According to the passage,why do we usually need to check the source of the information we find?,A.Because the date is too old.,B.Because we cant surf on personal web pages.,C.Because not everyone will proofread their own writing and correct errors that they made.,D.Because we are afraid of virus.,3.Which of the following web pages is much better for doing research on the Internet?,Personal web pages.,Pages managed by organizations and companies you trust.,Government pages.,Both B and C.,4.If you are not sure about the information,you can consult other web pages to confirm the information,which is called_.,cross-checking,proofreading,review,careful reading,5.According to the passage,if you want to learn about sports but you dont want any information about swimming,you should type_.,A.sports swimming,B.“sports”-“swimming”,C.“sports”+“swimming”,D.sports-swimming,Step three:using your information,To copy the words just as you found them is not only,cheating,but also,not legal,.,So what should you do after searching?,:,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,Doing a project,Use the internet to do research on a topic,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:,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,13.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,Present your research in your exercise books.,Translate the phrases on you papers,and underline them in the passage.,HOMEWORK,