<p>1、培养学生良好的学习态度和习惯。2、<span style="color: rgb(51, 51, 51); text-transform: none; text-indent: 0px; letter-spacing: normal; font-family: "PingFang SC", "Lantinghei SC", "Microsoft YaHei", arial, 宋体, sans-serif, tahoma; font-size: 16px; font-style: normal; font-weight: 400; word-spacing: 0px; float: none; display: inline !important; white-space: normal; orphans: 2; widows: 2; background-color: rgb(255, 255, 255); font-variant-ligatures: normal; font-variant-caps: normal; -webkit-text-stroke-width: 0px; text-decoration-style: initial; text-decoration-color: initial;">引导学生形成正确的概念,掌握正确的运算方法。3、加强学生的口算和估算练习</span></p>