The first volume of the second grade mathematics of Beijing Normal University; The instructional design of "How long is 1 meter"; Teaching goal: 1, know rice in observation and measurement activities, and know the practical significance of rice; 2. Initially learn to measure the length of an object in meters (only whole centimeters); 3. Experience the significance of measuring length in daily life in measuring activities; Key points: the practical significance of rice and the relationship between rice and centimeter; Difficulties: choose the right unit to represent the length of the object; Teaching preparation: PPT courseware and three-meter ruler; 1. Introduction: We studied last class.

Beijing normal university printing plate primary school grade two mathematics volume one

How long is the instructional design of 1 meter?

Teaching objectives:

1. Understand the meter and its practical significance in observation and measurement activities, initially establish the concept of the length of 1 meter, master 1 meter = 100 cm, and carry out simple unit conversion.

2. Initially learn to measure the length of an object in meters (limited to whole centimeters), estimate the length of the object, and choose a suitable unit to represent the length of the object.