清华大学出版课本社一年级起点小学五年级英语下册the environment and us lesson 9.ppt

Lesson 19 Unit 3 The Environment and Us Review words PPT课件 2 Recycle PPT课件 3 Reuse PPT课件 4 Young PPT课件 5 New words PPT课件 6 Protect PPT课件 7 Shade PPT课件 8 Let’s learn… PPT课件 9 Can you tell us something about reuse and recycle that we learned last class? Talk this with your friends. PPT课件 10 Today, we will talk about the trees. PPT课件 11 Do you know something about trees?  Which kind of trees do you like best? Talk with your friends. PPT课件 12 Can you guess what will happen if the trees disappeared from the earth? Talk with your friends. PPT课件 13