Learning goals:
1. Master vocabulary related to the world hunger problem
2 improve listening and speaking skills
3 give opinions on the world hunger and the solutions
Step1 Learn some related expressions
1有营养的 __________ 2 完全必要的___________
3 浪费 __________ 4 肥料 __________
5 农业 __________ 6 贫穷 __________
7 shortage___________ 8 famine ____________
9 drought ___________ 10 global conflict _______
11 alternative___________ 12 eliminate ____________
Step2 How much do you know the hunger?
Picture1: the photo represents ______. A child is _______ water onto the ground. Crops may _________when drought occurs.