所谓“简约高效”就是指在教学活动中,让每一个孩子愉悦地学习,用较少的时间和精力,取得尽可能好的教学效果。那么,我们如何洗尽铅华,返璞归真,扎扎实实,夯实基础,让简约和高效切实落到教学实处呢?一、创设简约的真情境教学需要一定的问题情境的支撑。问题情境就是能够激起学生情感体验的一种问题背景,这样的背景应该是现实的、有趣的,利于学生学习的。情境的创设一定要简约而有效,要让学生把更多的时间 The so-called “simple and efficient ” means that in teaching activities, so that each child delight learning, with less time and effort, to obtain the best possible teaching results. So, how do we wash away the top-level, back to nature, solidly solid foundation, so simple and efficient and effectively fall into the teaching reality? First, the creation of a simple truth-based environment teaching needs a certain problem situation support. The problem situation is a kind of question background that can arouse students ’emotional experience. Such a background should be realistic, interesting and beneficial to students’ learning. Situation creation must be simple and effective, to allow students to spend more time