优化教学设计,提升探究效果——以《发光发热的太阳》一课为例

Optimize Teaching Design and Improve the Effect of Inquiry——Take the lesson "luminous and heating sun" as an example

在《发光发热的太阳》一课的教学实践中,笔者针对发现的问题进行教学的优化设计,增添多元活动,改进创新实验,以提升探究效果。本课旨在引导学生从无目的地感知事物、转变为有目的地、有计划地观察探索事物,训练学生的观察能力,培养学生用证据说话的思维习惯。

In the teaching practice of the lesson"luminous and heating sun",the author optimizes the teaching design according to the problems found,adds diversified activities and improves innovative experiments,so as to improve the exploration effect.This course aims to guide students from perceiving things aimlessly to observing and exploring things purposefully and planned,train students’observation ability and cultivate students’thinking habit of speaking with evidence.