on in under Where is his pencil?
It is in his schoolbag.
Where's your ruler?
It's behind the desk.
教学反思:本节课主要围绕物品的摆放展开教学,学习了有关物品和重点学习了三个介词的运用。这堂课设计较好,衔接自然,教学方法多样化;但我忽略了一点,就是本节课物品的词汇量较多,学生在运用时会出现短路现象,需要教师或同学的提醒。所以这节课告诫我在词汇教学方面还有待提高。