| Teaching goals 教学目标
1. Target language 目标语言
a. 重点词语
chemical, bacteria, pest, lead to, discovery, nutrition, keep…free from, root
b. 重点句型
With these discoveries, some farmer and many customers are beginning to turn to organic farming.
Over the past half century, using chemical fertilizers has become very common in farming.
2. Ability goals 能力目标
Enable Ss to master the main idea of the text and know the ways of organizing articles. |
