课题：The economy or the environment --------- must we choose?
教学目标：Students are expected to understand the two experts’ opinions, reinforce their reading comprehension skills and improve their overall ability.
教学流程：
1. Checking the homework of translation and reading comprehension
2.Reading.
Read The economy or the environment --------- must we choose? And answer the questions(A)
Read the text again to gain the main idea of the text
