【正文】
Listening and speaking Ask the students to answer the following question: If you want to plant some crops, what kind of fertilizer will you use? Why? Warming up ( 2ms ) Listening – I ( 18ms ) Listening on Page 14. 1. Listen to the passage for twice, then finish the chart in on Page 14. Answer keys: Farming practices Mr Jones’ farm Mr Smith’s farm Crops grown fertilizer Other plant nutrition Results Carrots, cucumbers, pumpkins Carrots, cucumbers, pumpkins chemical natural water water empty inside Solid and healthy inside 2. Listen to the tape for the third time and try to find the answers for and on Page 15, then check the answers. Suggested answer to : The results from the two farms are so different because the healthy soil from Mr Smith’s farm helped his plants fight the disease and grow healthily. Suggested answer to : Summ