译林牛津高中英语 必修七 Unit3 The world online Project(共27张PPT)

课件27张PPT。In what ways can we get information? Reading newspapers and magazinesWatching TV programs Listening to the radio Communicating with othersSurfing the InternetProjectDoing research on the Internet“More Education = More Income” What source will you turn to??Those holding bachelor's degrees earn about $2.27 million over their lifetime, while those with master's, doctoral degrees earn $2.67 million, and $3.25 million respectively. Those holding a high school diploma earn $1.30 million over their lifetime. “For people wondering [if] a college degree [is] worth it: Not only is it worth it, but the premium(附加费) is growing."?By?Brian Burnsed|?Staff Writer?学士学位Researching on the InternetDoing research on the InternetWhat are the things we should keep in mind when we use the Internet to do research?Step one: choosing a search service Step two: searching for information Step three: using your informationFast reading:choosing a search serviceTypes of search servises 1. _____ 2. _____Search enginesSubject directories [d??r?kt?ri, da?-]Comparison of the two search services a type of computer p_____ Search the Internet based on the _____ you type in choose web pages for you which contain the words you ask for present contents that have not been _____ present _____ articles or pages when one clicks the linkrogramkey words evaluatedfullSubject directories [d??r?kt?ri, da?-]主题目录 search engine: a computer program Subject directory: built by _____ humansearch engine: choose web pages for you which contain the key words you ask for Subject directory: the results of your search are divided into _____. specific categoriessearch engine: present full pages and articles to read Subject directory: a bunch of _____ titles of articles or pagessometimes, a short summary of the information they contain.The information has been e_____. Someone has decided that the information is r_____ and c_____. Being relevant and correct, though, does not equal being _____.valuatedorrectup to dateelevantup ___ dateto Do you check the date on the websites when you search he Internet? Why should we check the dates? What websites are more trustworthy?Personal web pages Government pages Pages managed by organizations and companiesParagraph 2 on page 47 A general rule when doing research: _____Check the source of the information you findWhat should we do when we want to search for specific information on the Internet? Do you know why sometimes we can’t find the exact information that we want?The way you type your key words makes a difference.What should we do if we want to use information from the Internet? Why should we do so?‘Copy the words just as you found them’?Write an outline of the information you have found.Ackowledge where you got your data by attaching a list of the websites you got your information from.“It is not the strongest of the species that survives, nor the most intelligent that survives. It is the one that is the most adaptable to change.”? ~ C ... ...