7、尽有,它覆盖面广,能增加知识,扩大视野。通过阅读,学生可以看到不同形式的文章,掌握各种体裁文章格式的写法。比如阅读到这样一篇文章:Today we visited a farm. Early in the morning, we met at the school gate and went there together. The farm workers gave us a warm welcome. Then the head of the farm showed us around. How glad we were to see the cro