Unit 4 Then and now（课件）人教PEP版英语六年级下册

Unit 4 Then and now C Story time Look and say Before Now In the future（将来） Look and say Before Now In the future Changes ____！ a lot Changes around us！ Changes around us！ Before, there were _______. Now, there are _________. Before, there were ______. Now, there are _______. lots of trees not many trees big lakes small lakes earth environment（地球环境） Look and say Changes around us！ Before, people could _______. Now, people can _______. ride a horse take a bus life style（生活方式） Look and say 阅读故事图片，为故事中的每组图片找出合适的主题。 A. the whales B. human life(人类生活) C. the earth (地球) Read and choose 1.The changes of ________. 2.The changes of ________. 3.The changes of ________. What are the changes about? A. the whales B. human life(人类生活) C. the earth (地球) the earth human life the whales Watch and circle Tips: Watch and circle the time words. 看视频，圈出时间词。 Before Now In the future Watch and circle the time words. Before Scan and fill Cavemen_didn’t __________. There were____ __________. ___ lived ___. ___ lived ___. Tips:Scan and underline the key sentences,then fill in blanks. 精读，下划线答案，填写表格。 human life the earth animal life Before Scan and fill Cavemen_didn’t ____________. cook the food There were______ ____________ _____ lived ______. _____ lived ______. Tips:Scan and underline the key sentences. 精读，下划线答案，完成表格。 原始人 生肉 human life the earth animal life Why didn’t cavemen cook the raw meat? Because there were no _____________. cooking tools（烹饪工具） Oh, cavemen didn't cook their meat. It's OK. They didn't do the dishes,either! Let’s think Before Let’s think Bad human life the earth animal life How do you think of_____? （你认为怎么样？） Before Scan and fill Cavemen_didn’t ____________. cook the food There were______ ____________ many trees and clean rivers _____ lived ______. _____ lived ______. Tips:Scan and underline the key sentences. 精