单元教学难,难就难在课堂运用上。我们的体会是,树立整体观,把整个单元所需课时看成一个整体,再分节分步实施。我们的教法通常是分三步进行:第一步,专题讲授给钥匙。课文中单元教材是以文体为中心编排的,因而在讲授单元课文之前,给学生讲授专类的文体理论知识,对提高学生的自 Unit teaching difficult, difficult to use in the classroom. Our experience is to establish a holistic view of the whole unit required class time as a whole, and then divided into sections. Our teaching is usually carried out in three steps: the first step, the topic taught to the key. Unit texts in the text is based on stylistic arrangement, and therefore before teaching the unit text, to teach students a class of stylistic theory of knowledge to improve students’ self