文档介绍：“温度和温度计”教学拓展及反思#TRS_AUTOADD_89{MARGIN-TOP:0px;MARGIN-BOTTOM:0px}#TRS_AUTOADD_89P{MARGIN-TOP:0px;MARGIN-BOTTOM:0px}#TRS_AUTOADD_89TD{MARGIN-TOP:0px;MARGIN-BOTTOM:0px}#TRS_AUTOADD_89DIV{MARGIN-TOP:0px;MARGIN-BOTTOM:0px}#TRS_AUTOADD_89LI{MARGIN-TOP:0px;MARGIN-BOTTOM:0px}/**---JSON--{"":{"margin-top":"0","margin-bottom":"0"},"p":{"margin-top":"0","margin-bottom":"0"},"td":{"margin-top":"0","margin-bottom":"0"},"div":{"margin-top":"0","margin-bottom":"0"},"li":{"margin-top":"0","margin-bottom":"0"}}--**/{TEXT-JUSTIFY:inter-ideograph;FONT-SIZE:;MARGIN:0cm0cm0pt;FONT-FAMILY:"TimesNewRoman";TEXT-ALIGN:justify}{TEXT-JUSTIFY:inter-ideograph;FONT-SIZE:;MARGIN:0cm0cm0pt;FONT-FAMILY:"TimesNewRoman";TEXT-ALIGN:justify}{TEXT-JUSTIFY:inter-ideograph;FONT-SIZE:;MARGIN:0cm0cm0pt;FONT-FAMILY:"TimesNewRoman";TEXT-ALIGN:justify}{FONT-SIZE:9pt;MARGIN:0cm0cm0pt;LAYOUT-GRID-MODE:char;FONT-FAMILY:"TimesNewRoman"}{FONT-SIZE:9pt;MARGIN:0cm0cm0pt;LAYOUT-GRID-MODE:char;FONT-FAMILY:"TimesNewRoman"}{FONT-SIZE:9pt;MARGIN:0cm0cm0pt;LAYOUT-GRID-MODE:char;FONT-FAMILY:"TimesNewRoman"}:link{COLOR:blue;TEXT-DECORATION:underline}{COLOR:blue;TEXT-DECORATION:underline}:visited{COLOR:purple;TEXT-DECORATION:underline}{COLOR:purple;TEXT-DECORATION:underline}{FONT-SIZE:12pt;MARGIN:0cm0cm0pt;FONT-FAMILY:Arial}{page:Section1}{MARGIN-BOTTOM:0cm}{MARGIN-BOTTOM:0cm}:温度和温度计是日常生活中经常接触的内容,也是很容易出现说错、用错甚至不会使用温度计的情况。教学中发现学生也有对温度的概念理解不全,温度计使用中出现错误,只知道常见的温度计,而不能了解有些特殊用途的温度计等等现象。为了更好拓展学生的视野,掌握好各种温度的概念及温度计的使用,现进行教学拓展和反思,供大家参考。:温度温度计拓展反思一、温度的各种表示方法及常见温度温度:表示物体的冷热程度。夏季──火热,说明温度高,冬季──寒冷,说明温度低。生活与生产中常用摄氏度(℃)作为温度的单位,科学研究中使用热力学温度,开尔文(K),现在英、美等国家多用华氏温度,华氏度(℉)。摄氏温度的规定:把冰水混合物的温度规定为0℃,一个标准大气压下沸水的温度规定为100℃,在0℃到100℃之间分成10