精选优质文档-倾情为你奉上Unit 3 PlantsI. Teaching contents:1. Words and expressions: plant, leaf, leaves, root, trunk, branch2. Sentence structures: It has 3. Language function: Be able to talk about the plants and trees.II. Teaching difficulty: 1. The pronunciation of trunk, branch.2. The usage of It hasIII. Culture: Inspire students to understand the nature. IV. Teaching aids: Multimedia V. Teaching procedure:学习目标导学方法备注说明能迅速进入英语学习的状态。I. Pre-task pre