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《海龟下蛋》是一篇趣味性很浓的科普知识方面的课文(该文曾选入试用本第四册,正式本被删去,这次重新入选),对于中年级小学生来说,读起来饶有兴致.我们可以根据儿童好奇心强的特点,把学生带入情境,去“发现”海龟下蛋的秘密,以达到理解课文内容的目的.在设计这篇课文的教法时,可以作这样的安排:一、激起“发现”的兴趣,介绍有关海龟的趣味知识.海龟,对于远离海边的孩子来说,是比较陌生的.因此,教学这篇课文前,必须提供有关海龟的感性知识,可以出示绘有海龟的彩图(幻灯片),简介海龟的外形特点和生活习性.为了激起学生的好奇心,可以这样引入课题:
“Turtle laying eggs” is a very interesting textbook on popular science knowledge (this article has been selected into the fourth volume of the trial, the official version has been deleted, this re-selected), for middle school pupils, read Interestingly, we can bring the students into context according to the strong curiosity of children to “discover” the secrets of the sea turtle laying eggs in order to understand the contents of the text.In designing the teaching of this text, To make such an arrangement: arouse the interest of “discovery ”, introduce the fun knowledge about the turtles, which are unfamiliar to children far away from the sea, so before teaching this lesson, The perceptual knowledge of the turtles can be presented with a picture of a sea turtle (slideshow), a description of the shape and habit of the sea turtles .In order to arouse the curiosity of students, you can introduce the subject: