《琥珀》一课的训练重点是“抓住要点,考虑周到”。文章以时间为线索,抓住形成和发现琥珀的必要条件这个要点,通过想象,周全地推测了琥珀从形成到发现的过程。教学时,可用下列板书帮助学生理解,写文章时,只有抓住事物的要点,把有关情况考虑周到,才能使文章条理清楚,富有说明力。 “Amber” lesson focused on training “to seize the point, thoughtful.” Taking the time as a clue, the article captures the essential point of forming and discovering amber, thoroughly imagines the process from formation to discovery through imagination. Teaching, the following can be used to help students understand the blackboard, writing articles, only to seize the main points of things, to consider the relevant circumstances in order to make the article clear, full of explanatory power.