精选优质文档-倾情为你奉上Lesson 9: How Does a Plant Grow?Teaching Content:Mastery words and expressions: plant, water, grow, leaf, cover, itselfOral words and expressions: seed, poster, bud, stem, sunshine, pot, soil, rootTeaching Aims:1.Let the students love nature.2.Learn more about the agriculture.Teaching Important Points:1.Listen to the tape and catch the key words.2.Talk about the purpose.Teaching Difficult Points:The main plants of the plants.Teaching Preparation: pictur