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Theme 3: Getting connected. Lesson 2: Searching for Information on the Internet. Chapter 4: Working with information P 287 - 294. Information overload?. Imagine searching for information in a huge library with hundreds of books? Where do we start? We need searching techniques and tools.
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Theme 3: Getting connected Lesson 2: Searching for Information on the Internet Chapter 4: Working with information P 287 - 294
Information overload? • Imagine searching for information in a huge library with hundreds of books? • Where do we start? • We need searching techniques and tools.
Search engines A Search engine is a computer program (software) that is used to find web sites, Internet files and web pages. We type a keyword into a search block Database of information is then scanned and results are returned. diamond
Different search engines www.google.co.za www.yahoo.com www.altavista.com www.hotbot.com www.ananzi.co.za www.webcrawler.com www.mamma.com www.dogpile.com www.aardvark.co.za www.askjeeves.com
Successful searching 1. Know exactly what you want to find. What characteristics are you looking for when buying a diamond?
2. Identify keywords What characteristics are you looking for when buyinga diamond? characteristics buying diamond
3. Use synonyms characteristics features, qualities buying purchasing 4. Check your spelling
Hints for using a search engine • Type keywords not sentences • Lowercase characteristics buying diamond • Select images if you want pictures • Use different search engines
Activity 7 Explore Activity 7 p 289
Using information Copy relevant information into Word Right-click on relevant information/picture
Activity 8,9 Explore & Apply Activity 8,9 p 291
Activity 10 Checklist Activity 10 p 292
Activities 11 Review questions Activity 11 p 292-293