新核心大学英语B版听说教程1unit7.ppt

Unit 7 》Part III 》VI Compound Dictation You can do this for any website by 8) the website that has your answer. Whats the title of the page? What words appear on it? If you put those words in the search box, youll get closer to finding answers. But to be a smart searcher, you should know some basic shortcuts. 9) . An example is a search for information on sand sharks. If you search for it like this, the search engine looks for pages with sand“ and sharks. imagining Lets say you are looking for words that appear together, like a phrase or quote _______ __________________________________ _______________________ Searching for fish doesn’t help much. There are way too many results. You need to be more specific. Try to imagine the exact fish and describe it in the search box. You’ll see that each word you use gets you closer to what you need. Unit 7 》Part III 》VI Compound Dictation Heres another shortcut. Words often have multiple meanings. Consider the word mullet, which is both a fish and a hair style. A search for mullet may give you a number of results about the hair style but fewer about the fish. To remove the results about hair, place a hyphen or minus sign just before the word you want to exclude, which means show me the pages about mullet, but take away results relating to hair. By being specific and using words and symbols that remove useless information, 11) . you can find exactly what you need and keep the web from swallowing you whole _____________________________ ______________________________ to get better results, put quotes around the words like this. 10) . It limits the results to the exact phrase ____________________________