Lesson 25 Let’s Do an Experiment ! 课件（39张PPT).pptx
(共39张PPT)
Unit 5
Look into Science
冀教版 英语九年级全一册
Lesson 25
Let′s Do an Experiment !
学习目标
Curriculum words: pour, correct, scientific, method, raincoat, force, pressure
Useful expressions: I cover the top with a piece of cardboard and hold it there. I am so sure of my theory that Brian can do the e...