在教学过程中,可结合教学内容和学生的实际情况,采取多种形式的训练,有利于培养学生思维的敏捷性和灵活性,以达到诱导学生的思维、培养思维能力的目的。下面就几种训练形式作简单阐述。一、题式变换给应用题的事件、条件、问题作适当的扩充或缩小,改变叙述的形式、改变叙述的顺序等,让学生在各种变化了的情况中,以不同的侧面去理解数量之间的关系。例如,有一个工程,由第一工程队独做需12天,第二工程队 In the process of teaching, we can combine various teaching contents with the actual situation of students to take various forms of training, which is conducive to cultivating the agility and flexibility of students ’thinking in order to induce students’ thinking and train their thinking ability. Here are some training forms for a simple exposition. First, the transformation of the question to the application of the event, conditions, problems for the appropriate expansion or contraction, change the narrative form, change the order of narration, so that students in a variety of changes in the situation, to understand the different aspects of the number The relationship between. For example, there is a project that is solely required by the first engineering team for 12 days and the second engineering team