有关函数图象平移问题,在中考试题中较为常见,而且形式多样,变化多样,是学生普遍感到迷惑易错的问题.在教学中,要善于引导学生观察、比较,发现其中的规律,然后加以概括总结.使学生掌握其中的技巧,达到触类旁通的效果.下面就近年中考题为例,谈谈函数 The problem of functional image translation is more common in middle-test questions, and it is diverse in form and variety. It is a problem that students generally feel confused and error-prone. In teaching, students should be good at guiding students to observe, compare, and find out the laws, and then Summarize and summarize. Make students master the skills and achieve the effect of analogy. Here’s an example of the exam questions in recent years.