Unit4 Then and now PC 课件 (共31张PPT)

课件31张PPT。Unit 4 Then and nowPart C Story time I was …… I had …… pastNow I am …… I have …… present (now) I will be …… I will …… futureIn the past, schools were ……Now schools are……In the future, there will be …… Changes are all around us. Talk about the changes around you.What are they talking about? A. changes of animals B. changes of the world way of livingearth animalschanges raw meat cook many things house robots trees clean rivers buildings healthy green early not many brightWhat will you do to help our world?Try best to make our world more beautiful !Homework 1. Try to retell the two stories to your friends. 2. Read more picture books about our world.