译林版（2019） 必修第一册 Unit 1 Back to School Reading课件（共18张PPPT,内镶嵌音频）.pptx
Unit 1 Back to school
Welcome to the unit
High school is a time of ____
learning，discovery，enjoying，
working hard and growing up.
What do you expect to learn and discover?
?
- knowledge of different subjects:
Chinese maths English
physics chemistry biology
history politics geography...