“单元目标整体教学”由“单元备课、单元授课、单元总结、单元检测”四个步骤构成。现以第三册第五单元为例叙述如下：１单元备课在备课时，首先要仔细通读并吃透整个单元及配套材料的内容。通过单元备课达到以下几个目的：①找出本单元的教学重点：本单元语言材料几乎全是 The “unit-item overall teaching” consists of four steps: “unit preparation lesson, unit teaching, unit summary, unit detection”. The fifth unit of the third book is used as an example to describe the following: 1) Preparation of the unit When preparing lessons, the first step is to thoroughly read and thoroughly read the contents of the entire unit and its supporting materials. The following objectives are achieved through unit preparation lessons: 1 Find out the teaching focus of this unit: The language materials of this unit are almost all