2019学年度北师大版选修8Unit 22 Lesson 2Endangered species课件 (共26张PPT)
2019学年度北师大版选修8Unit 22  Lesson 2Endangered species课件 (共26张PPT)第3页

Objectives

After this period ,you’ll be able to take notes by listening to a lecture and using the key words. master and use the new words related to protecting the endangered species.