教材分析本课是四年级上册第二单元中的一课,该册教材主要训练学生“计划与组织”的探究能力,本单元是该册教材综合探究活动的第一个单元,二级目标是“能组成小组,做好观察、实验的准备”。本单元围绕“吃”的话题设计了《我们吃什么》、《食物中的营养》、《一次奇妙的旅行》、《祝你胃口好》四个步步 Textbook analysis This lesson is a fourth grade in the second unit of the lesson, the book teaching materials mainly training students “planning and organization ” of inquiry ability, the unit is the first unit of textbook comprehensive inquiry activity, two The goal is to “be able to form a group and be prepared for observation and experimentation.” This unit is designed around the “eat” topic, “what we eat,” “nutrition in food,” “a wonderful trip,” “I wish you good appetite,” four steps