精选优质文档-倾情为你奉上Unit3 Lost civilizationsStep 1 Question1. What happened to Pompeii in August AD 79?2. How was the buried city discovered?3. What were the stepping stones along the road in Pompeii used for?4. Why was Loulan an important city about 2,000 years ago?5. How do many people think Loulan disappeared?Step 2 DiscussionMake students discuss the topic: What would you like to show to the aliens about our human civilizations if they came to our earth? Why?Step 3首字母填空完成句子
