教您用几何板制作圆台.doc

教您用几何画板制作圆台 圆台是一种上面小下面大的立体图形，在几何画板里面究竟能够怎样最快的制作出圆台呢？下面就让我们一起来看看几何画板圆台的制作方法。 一、绘制圆台 1.打开几何画板，单击侧边栏“自定义工具”——“立体几何”——圆台。 ?选择“自定义工具”——“立体几何”——“圆台”示例 2.用鼠标在空白位置点一下确定圆台底面圆圆心，用鼠标拖动调整好圆台的大小和方向再单击鼠标即可绘制出圆台。 ?利用几何画板自定义工具绘制圆台示例 二、调整圆台 1.调整圆台大小和方向 按住底面圆的圆心红点拖动，可以调整底面圆的大小从而调整圆台大小，并通过旋转调整圆台的方向。 ?拖动底面圆的圆心调整圆台大小和方向 2.调整圆台的位置 按住圆台上面的任何一条线上下左右拖动都可以调整圆台水平和垂直位置。 ?拖动圆台上面的线调整圆台的位置 三、美化圆台 此时的圆台看上去有一些多余的线条我们选择这些线条单击右键选择“隐藏线段”，即可去掉。此时在右侧边还少一条线，我们可以调用“线段直尺工具”画一条线即可。 ?隐藏不必要的对象并构造线段来美化圆台 以上教程向大家介绍了几何画板圆台的制作方法，其实利用自定义工具可以快速画出很多图，为制作课件节省了大量的时间。 Subsequently, the Anhui Army military Special Branch, in Shanghais Central Intelligence Organization and the Communist party organization in Western Zhejiang Province, sent party backbone, respectively, went to Wu Jiangyan opened the Tomb, Tomb of heroic people, under the leadership of the Communist Party, fear no sacrifice and persevering, goal of the anti-Japanese revolutionary struggle. (A) stationed in Taoyuan area (Tomb of) 1, the new army of the Communist Party of China underground organization in September 1938, the CPC Zhuang Shaozhen (Zhuang Zhen, Nanxun people) by the Deputy Director of the political Department of the army on Deng Zihuis dispatch, operating from Jing County, Anhui Province, the Lake reached the Tomb, its tasks are: looking for reliable object, introduce them to the new, to expand the new team. Zhuang Shaozhen KMT-CPC cooperation as an opportunity, after classmates Yao Bi (Nanxun people, Ren Zhuxi force staff Director), introduced into the Kuomintang government political team, and as a political leader. He used this opportunity to invite progressive youth Hong Haiquan form a political team, at this point, the County Government has just been established, local school, unemployed youth are more quickly absorbed sheng, zhenze, Miaogang, Nanxun, huzhou, more than 20 more than required-Japanese youth. In order to raise the level of political players and the ability to work, Zhuang Shaozhen Xu Temple, is for the establishmen