<font color="#000000"><span lang="EN-US" style='font-family: 仿宋_GB2312; font-size: 15pt; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin; mso-bidi-font-family: "Times New Roman"; mso-bidi-theme-font: minor-bidi; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA;'>12</span><span style='font-family: 仿宋_GB2312; font-size: 15pt; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin; mso-bidi-font-family: "Times New Roman"; mso-bidi-theme-font: minor-bidi; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA;'>月<span lang="EN-US">20</span>日，胶州市第二十一中学对学生进行了冬季防溺水安全教育。要求学生不准到结冰的沟河处玩耍，进一步提高防范意识，确保学生安全过冬。</span></font> <h5 style="text-align: center;">学生发言</h5> <font color="#000000" face="宋体" size="3">
</font><p style="margin: 0cm 0cm 0pt; line-height: 20pt; text-indent: 22.5pt; mso-char-indent-count: 1.5; mso-line-height-rule: exactly;"><font color="#000000"><span style="font-family: 仿宋_GB2312; font-size: 15pt;">九年级五班学生梁佳欣代表所有学生发言，她告诉同学们</span><span style="font-family: 仿宋_GB2312; font-size: 15pt; mso-hansi-font-family: 微软雅黑; mso-bidi-font-family: 宋体;">不要到河边玩耍，更不能到结冰的水塘、河沟里踩冰玩！</span></font></p><font color="#000000"><font face="宋体" size="3">
</font><span style='font-family: 仿宋_GB2312; font-size: 15pt; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin; mso-bidi-font-family: "Times New Roman"; mso-bidi-theme-font: minor-bidi; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA;'>班主任代表王飞主任发言，他告诉学生：</span></font> <h5 style="text-align: center;">王飞发言</h5> <font color="#000000" face="宋体" size="3">
</font><p style="margin: 0cm 0cm 0pt; line-height: 20pt; text-indent: 30pt; mso-char-indent-count: 2.0; mso-line-height-rule: exactly;"><span style="font-family: 仿宋_GB2312; font-size: 15pt;"><font color="#000000">如何预防冰面溺水</font></span></p><font color="#000000" face="宋体" size="3">
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</font></span><span lang="EN-US" style="font-family: 仿宋_GB2312; font-size: 15pt;">1.</span><span style="font-family: 仿宋_GB2312; font-size: 15pt;">冰面光滑、易碎，冰水寒冷，一旦不小心落入冰窟窿中，施救难度很大。</span></font></p><font color="#000000" face="宋体" size="3">
</font><p style="margin: 0cm 0cm 0pt; line-height: 20pt; mso-line-height-rule: exactly;"><font color="#000000"><span lang="EN-US" style="font-size: 15pt; mso-fareast-font-family: 仿宋_GB2312;"><font face="Calibri"> </font></span><span lang="EN-US" style="font-family: 仿宋_GB2312; font-size: 15pt;"> </span><span lang="EN-US" style="font-size: 15pt; mso-fareast-font-family: 仿宋_GB2312;"><font face="Calibri"> </font></span><span lang="EN-US" style="font-family: 仿宋_GB2312; font-size: 15pt;">2. </span><span style="font-family: 仿宋_GB2312; font-size: 15pt;">冰面的承重能力用肉眼是无法观察到的，在你伸出脚试试冰面结不结实时，实际上是在拿自己的生命开玩笑。</span></font></p><font color="#000000" face="宋体" size="3">
</font><p style="margin: 0cm 0cm 0pt; line-height: 20pt; mso-line-height-rule: exactly;"><font color="#000000"><span lang="EN-US" style="font-size: 15pt; mso-fareast-font-family: 仿宋_GB2312;"><font face="Calibri"> </font></span><span lang="EN-US" style="font-family: 仿宋_GB2312; font-size: 15pt;"><span style="mso-spacerun: yes;"> </span></span><span lang="EN-US" style="font-size: 15pt; mso-fareast-font-family: 仿宋_GB2312;"><font face="Calibri"> </font></span><span lang="EN-US" style="font-family: 仿宋_GB2312; font-size: 15pt;">3.</span><span style="font-family: 仿宋_GB2312; font-size: 15pt;">在北方初冬，由于冰面还未冻实，人在冰面行走、奔跑或滑行时冰面很易断裂而发生危险。如果冰面被积雪覆盖，则无从判断冰面情况</span></font></p><font color="#000000" face="宋体" size="3">
</font><p style="margin: 0cm 0cm 0pt; line-height: 20pt; text-indent: 27.75pt; mso-char-indent-count: 1.85; mso-line-height-rule: exactly;"><font color="#000000"><span lang="EN-US" style="font-family: 仿宋_GB2312; font-size: 15pt;">4.</span><span style="font-family: 仿宋_GB2312; font-size: 15pt;">在流动河道上结冰的冰面，由于河水水位会随着水量的大小发生变化，冰面下会形成<span lang="EN-US">2</span>～<span lang="EN-US">3</span>厘米的“真空”。岸边水草和冰混杂在一起，看似坚固的冰面其实隐藏着危险。</span></font></p><font color="#000000" face="宋体" size="3">
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