牛津译林版（2019）必修第二册Unit 2 Be sporty, be healthy Integrated skills 课件 (共21张PPT).pptx
(共21张PPT)
Review
The harm of inactivity/lack of exercise
Your concentration levels will most likely dip(下降) as your brain activity slows.
It may lead to some types of cancers and heart disease.
It contributes to diabetes, kidney, and liver problems.
Worldwide, inactivity causes about nine percent of...