人教版小学英语六年级下册Unit4 Then and now .pptxVIP

Unit 4 Then and now C Story time Can you say something about Miss Peng Changes of Miss PengThere are great changes around us.Let me tell you something about me .Before,I was short .But now I am tall.Before,I was quiet .But now I am active.Before,I couldn’t drive.But now I drive everyday.I change ,you change,everyhthing changes.Can you tell me something about that ? The changes of Wannian ThenBefore,there was/were (no)... in Wan’nian.Now,there is/are (no)... in Wan’nian.Now Skim and circleTips:Skim and circle the time words.快速略读，圈出时间词。BeforeNowIn the future Read and choose1.The changes in ________. 2.The changes in ________. 3.The changes in ________. What are the changes about? 阅读故事图片，为故事中的每组图片找出合适的主题。A. animal life B. human life(人类生活)C. earth environment(地球环境)earth environment human life animal life Cavemen often ate raw meat.They didn’t cook their food.Now there are manythings to help you cook.In 2050,there will be house robot.They will cook,clean and wash the dishes. potpanraw meatBeforeNowFuturemany thingshouse robotsa e Oh, cavemen didnt cook their meat.Its OK. They didnt do the dishes either. What can the robots do in the future? 未来的机器人还会做什么呢？What should we do ?I can clean the room .We should study hard. Read the story and fill in the blankBeforeraw meatmany thingshouse robots(There was/were...)Now(There is/are...)Future(There will be...) Changes of the earth There were many trees,and there were many clean rivers.Now there are more and more buildings.We should help the earth,so birds will have homes and the forests will be healthy and green again.BeforeNowFuturemany treesand riversmore buildingshealthy and green What should we do ?We can ... Changes of the animal Before humans lived on the earth, whales already lived in the sea.Now there are not many whales.If we change now, whales and humans will have a bright future.BeforeNowFuturemany whalesnot many whales If you were the whale,what would you say ?如果你是鲸鱼，你会说什么呢？ Before humans lived on the eart