Showing 5151-5160 of 10000 results
09:59 2016-09-01
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節目首先介紹如何利用兩條相交直線製作繡曲線圖樣，然後展示聯線愈多，曲線圖樣愈明顯；相交直線夾角愈小，曲線圖樣愈明顯。接著講解如何在圓內製作繡曲線圖樣，並展示圖周上的刻度如何影響曲線圖樣。節目還介紹如何...
09:59 2017-09-01
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本資源先以拼圖遊戲和鋪設路磚來介紹密鋪平面，並以動畫探究三角形、四邊形、五邊形和六邊形能否符合密鋪平面的要求，即在沒有空隙，沒有重疊的情況下，密鋪平面。還介紹一些以不同多邊形拼砌的密鋪平面，和以非直線...
14:58 2017-09-01
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介紹小數與分數的關係，並利用等值來讓學生明白如何進行小數化分數。
14:59 2015-09-01
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Aaron, a seven-year-old boy, invites the audience to read his diary and find out what different acti...
14:54 2014-09-01
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This is a TV programme hosted by kids and for kids. The presenters are taking the audience to a wond...
14:49 2014-09-01
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1. Identify names of some places and means of transportation in Hong Kong such as Victoria Harbour, ...
14:59 2014-09-01
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1. Identify names of some plants such as orchids, lotuses, etc.
2. Tell what people must and must ...
20:01 2014-09-01
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1. Describe various types of music and songs such as hip hop music, pop songs
2. Give a simple des...
15:01 2014-09-01
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1. Give a simple description of the German composer Ludwig van Beethoven in terms of name, nationali...
14:18 2014-09-01
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1. Draw others’ attention to people, things and situations, and describe them briefly
2. Make simp...
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