2. Computer Hardware - Which One? This One

3. Computer Hardware - Which One? If this is computer hardware, what do we call these? (Besides CD-ROMS)

4. Computer Hardware - Which One? If this is computer hardware, what do we call these? (Besides CD-ROMS) Software

5. Computer Hardware - Software - what do these words have in common? Both words have the suffix “ware”, which means something that’s a useful tool. We use similar words to describe similar things, and then make words distinctive by adding a word to show what’s different. Why does one word use the prefix “hard” and the other use the prefix “soft”? Sometimes we have to even invent new words for things that didn’t previously exist! Hardware Software

6. In our study of Ancient Civilizations, we start with the names of the First Three Stone Ages. Notice that they all have the last root word “lithic” in common. What does lithic mean? Have you ever heard of a lithium battery? _____lithic _____lithic ____lithic Have you ever heard of a monolith? It comes from the Greek word mono, which means single, and lithos, meaning stone. Click to see Hammurabi’s monolith from 1700 BC. Paleo Meso Neo

7. Three Stone Ages _____ lithic ______lithic ___lithic ____or Ancient ____ Age _______ Stone Age _____Stone Age The age in human The age in human culture The age in human culture characterized characterized by moving culture characterized by the use of rough from a food-gathering by the use of stone or ______ stone tools. society to a food-production tools used to farm, society. Tools in this age p______, weaving often had “barbs” or hooks, cloth, and baskets. or i____________ blades. Paleo Meso Neo OldStone Middle New chipped nterchangeable ottery TimeTrekCD/Unit2_AncientMan/A_ThreeStoneAges/A2_ThreeStoneAges.ppt

8. Three Stone Ages Paleolithic Age Mesolithic Age Neolithic Age 25 million to 40,000 years ago 40,000 to 8,000 BC 8,000 to 3,500 BC

9. HOMES TOOLS People live in caves Students start taking notes on handout - save for future tests!

10. Saber-toothed tigers Paleolithic Mesolithic Neolithic Wooly Mammoths ANIMALSANIMALS Hand out cards and have students put in the correct locations on the whiteboarad with scotch tape. No more wooly mammoths or saber-toothed tigers Sheep and goats tamed (domesticated), used for wool, meat, and milk