五年制第七册第五单元“平行线”一节的教学要求有三点:第一,理解平行线的意义。要求学生正确弄清平行线的概念,并能运用概念进行平行线的判断。第二,理解平行线的性质。平行线之间的距离处处相等,能否正确理解这一点,是以后学好平行四边形及 There are three requirements for teaching in the section “Parallel Lines” in Module Five of Year 5 of Book VII: First, to understand the meaning of parallel lines. Require students to correctly understand the concept of parallel lines, and can use the concept of parallel lines to determine. Second, understand the nature of parallel lines. The distance between parallel lines is the same everywhere, can we correctly understand this point, that is, after learning parallelograms and