2017-2018学年人教版 必修二 Unit 4 Wildlife protection-Using Language课件(共43张PPT)
2017-2018学年人教版 必修二 Unit 4 Wildlife protection-Using Language课件(共43张PPT)第2页

Dinosaur is an animal that we can not see on the earth now. What we see in the museum are the fossils of many kinds of dinosaurs. They were found by the people at home and abroad. Some dinosaurs have long necks and tails, while others look like birds.