一、围绕探究核心,创设问题情境,引导学生提出关键问题科学学习提倡进行情境教学,是为了避免科学探究的枯燥乏味,同时也是为了提高科学课的课堂效率和提高学生的参与度。但我们不能丢失目标去为了创设情境而创设,也要把握一个度,不能离开创设情境的真正目的。创设一个贴近学生生活实际的情境能牢牢抓住学生的心,能够引导学生围绕探究的核心去发现和提出问题。如下两个情景创设: First, focus on the exploration of the core, create a problem situation, and guide students to put forward the key issues Scientific learning to promote situational teaching, in order to avoid the boring of scientific inquiry, but also to improve classroom efficiency of science class and improve student participation. But we can not lose the goal to create a situation to create, but also to grasp a degree, can not leave the real purpose of creating situations. Creating a context that is close to the realities of student life can firmly grasp the student’s heart and guide students to discover and ask questions around the core of inquiry. The following two scenarios created: