时下,许多学校都在使用导学案开展教学活动,但在听课中我们发现运用导学案教学时,有些课陷入了一种沉默之中,甚至陷入了题海中无法自拔。如何改变这种现象,提高学生的学习自觉性和自信心呢?【教学片断一】师:锅内每次能同时放入两张饼,如果我们烙一张饼,需要的时间是多少?这个问题谁能来回答? Nowadays, many schools use instructional instruction to carry out teaching activities. However, during the lectures, we find that some lessons have been put into silence and even lost their way in the sea of ​​instructors. How to change this phenomenon and improve students’ learning consciousness and self-confidence? 【Teaching piece】 Teacher: every time the pot can put two cakes at a time, if we burn a cakes, what is the time required? Who can answer the question?