教学内容九年义务教育六年制小学数学教科书第八册———常用的计量单位中的长度单位和面积单位。教材简析本单元涉及的所有的量与常用的计量单位在以前的各册教材中均已学过,学生都有一定的记忆和认识,对学生来说都不属于新知识。因此本单元的教学任务是让学生切实感受到量的 Teaching content Nine-year compulsory education Six-year primary school mathematics textbook eighth - the commonly used units of measurement units and area units. Textbook Analysis The unit involved in all the amount and commonly used units of measurement in the previous textbooks have been learned, students have a certain memory and awareness of students are not new knowledge. Therefore, the unit’s teaching task is to enable students to really feel the amount