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　　Unit 5 Meeting your ancestors
　　Warming Up, Pre-reading and Reading
　　Teaching goals 教学目标
　　1. Target language 目标语言： 重点词汇和短语
　　archaeology, tentative, accuracy, excavate, interrupt, ornament, assume, regardless, sharpen, cut up, scrape, ample, primitive, preserve, bead, botany, botanical, analysis, specific, seashell, specifically
　　重点句子
　　I’m sorry to interrupt you, but how could they live here?
　　We have been excavating layers of ash almost six meters thick, which suggest that they might have kept the fire burning all winter.
　　Yes, indeed, as the botanical analyses have been specifically showing us, all the fields around there used to be part of a large shallow lake.
　　2. Ability goals 能力目标
　　Enable the Ss to tell the differences between modern people and Peking man and learn how Peking man lived their lives.
　　3. Learning ability goals 学能目标
　　Help the Ss learn to tell the differences between modern people and Peking man and learn how Peking man lived their lives.
　　Teaching important & difficult points 教学重难点
　　Talt Peking man in oudian Caves.
　　Teaching methods 教学方法 Listening, reading and discussion Teaching aids 教具准备
　　A computer and a projector, a recorder
　　Teaching procedures & ways 教学过程与方法
　　Step I Revision and Lead-in
　　Check the homework.
　　The Ss will how their information about oudian Caves in the following steps.
　　Step II Lead in
　　1. Ask the Ss to identify the picture in the pre-reading part. (skullcap)
　　2. Ask Ss to assume what Peking man might have done and use thousands of years ago.
　　3. Then by showing the table following to show whether their assumptions are right or wrong.
　　Step III Reading
　　1. Play the tape once, and ask the Ss what they have learned about oudian Caves
　　2. Skimming (What is the text about? And three stages of the archaeologist’s part of the dialogue: An archeologist is showing a group of students from England around the oudian Caves and telling them something about the caves.)
　　3. Scanning (Ask them to write down the three ways in which the life of early people differs from modern ones. Ask them to work in pairs and discuss the questions.
　　Homes: Peking man lived in oudian Caves of rocks and trees.
　　Tools: They used needle that was made of bone sharpened stone tools and scraper made by stones.
　　Dress: They wore clothes form animal skins and they also wore necklace made from seashells or animal teeth.