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一、创设情境,巧设悬疑,认知冲突破解难点思起于疑,疑是最能引起探究反射的,教师抓住学生好奇心强、喜欢卡通故事的心理,可以设计“喜羊羊与灰太狼之和平协议书”的导入,将年月日的知识有机融入故事,以问题的形式巧设悬疑,引发学生的猜测和思考,产生认知冲突和思维碰撞,激发学生强烈的求知探索欲,达到创境激趣,巧设悬疑的作用,教师顺势点出课题导入新课,此乃“未探新知先有疑,顺势而导探明之”。在二月天数是28天或是29天这一知识点上,课前教师要
First, the creation of the situation, cleverly set suspense, cognition conflict Cracking difficulties think in doubt, suspicion is the most able to cause the reflection of the inquiry, teachers seize the students curiosity strong, like cartoon psychology, you can design “Pleasant Goat and Big Big Wolf Peace agreement ”into the story, the knowledge of the years into the story organically, the form of suspense in the form of questions, triggering students’ speculation and thinking, resulting in cognitive conflicts and thinking collisions, to stimulate students to seek a strong desire to explore to achieve Create a humorous, clever suspense effect, teachers take advantage of the subject points into the new lesson, this is “no exploration of new knowledge first suspect, homeopathy and proven.” In February the number of days is 28 days or 29 days this knowledge point, the teacher before class