Unit 3教学目标知识目标1. Grasp the words.2. write a short passage about introduction.3. Express idea and write something in English.能力目标To improve the Ss writing skills.情感、态度、价值观Keep your word教学重点1. read the passage about wetlands2. Language to Know.3. Writing.教学难点1. keep your promise2. How to express ones idea freely in English.3. How to write something in English.教学设计思路Reviewing-Practicing-Grasping教法Task-based Method学法Cooperation课前准备PPT教
