Unit 4 Then and now PC Story time 课件

课件19张PPT。 PEP8 Unit 4 Then and now Part C Story time Cavemen often ate raw meat. They didn’t cook their food.Now there are many things to help you cook.In 2050, there will be house robots. They will cook, clean and wash the dishes.Cavemen often ate raw meat. They didn’t cook their food.Now there are many things to help you cook.In 2050, there will be house robots. They will cook, clean and wash the dishes.There were many trees, and there were many clean rivers.Now, there are more and more buildings.We should help the earth now, so birds will have homes and the forests will be healthy and green again.There were many trees, and there were many clean rivers.Now, there are more and more buildings.We should help the earth now, so birds will have homes and the forests will be healthy and green again.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.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.132654987Heal the world!Homework:1.Read the magazine to your parents.2.Retell the magazine, and share it with your classmates next class.