《温度计的秘密》教学片段与分析

Teaching Clip and Analysis of "the Secret of Thermometer"

《温度计的秘密》是三年级下册第三单元"冷与热"的第一课。本课围绕"温度计为什么能测量温度"这一主要问题设计了三个环节,引导学生大胆猜测,自主设计实验,并对实验现象进行分析、对比。让学生了解归纳、概括等思维方法,再创问题情境,进一步加深学生对所学知识的巩固和理解,也促进了学生分析、推理、综合等科学思维的发展。

"The secret of thermometer"is the first lesson of unit 3"cold and heat"in Volume 2 of grade3.This course has designed three links around the main problem of"why can a thermometer measure temperature",guiding students to make bold guesses,design experiments independently,and analyze and compare experimental phenomena.Let students understand the thinking methods such as induction and generalization,create problem situations,further deepen students’consolidation and understanding of the learned knowledge,and promote the development of students’scientific thinking such as analysis,reasoning and synthesis.