人教版必修4Unit 2 Working the land Reading课件(共27张PPT).pptx
(共27张PPT)
Unit 2 Working the land
READING
Why should we recall our respect for food
A PIONEER FOR ALL PEOPLE
READING
father of hybrid rice
*He is one of China's most famous scientists.
*His sunburnt face makes him look like a farmer.
*He helps to increase the output of rice and rid the world of h...