根据提供的信息和语言素材设计教学方案，用英文作答。
设计任务：阅读以下信息和语言素材。假设你将利用此语言素材提高学生的阅读能力．请根据学生情况设计针对此素材的教学目标，以及实现该目标的课堂活动。
学生概况：本班为中等城市普通学校初中一年级的学生，班级人数为40人。多数学生已具备一定的英语语言能力。学生能够积极参与课堂活动。合作意识较强。
教学时间：40分钟。
教学设计须包括：?
teaching objectives
teaching contents
key and difficult points
major steps and time allocation
activities and justifications
My Family
I have a happy family. My family have five people
E: grandpa, grandma, father, mother, and me. My grandparents live in countryside. They. have six rooms. The room is big. There are two apple trees in the ground. They have sixteen goats and three cows. The goat is white. The cow is yellow. They are healthy.