图表描述专题训练(一)这类作文时,注意以下几点:第一, 审题时,除了要把握好图表的表层信息外, 还要分析图标的深层含义,如原因、根源、可能的进展趋势等。图表中所提供的说明文字往往是问题的切入点,一定要认真分析.第二, 描述数据时要抓住重点,为中心服务,不必面面俱到,切忌毫无目的地排列图表中的数据.假如数据较多,抓住图表中的极端点(如最大或最小、最多或最少,最好或最差)和基本相同进行描述。第三, 主题句应明确,最好放在文章的开头,这样会使重点突出,主题明了。图表范例一Students Use of Computers例文: Students Use of Computers提纲: 1. 上图所示为某校大学生平均每周使用计算机的时间: 1990年(2 hours), 1995 年 (4 hours), 2024 年 (14 hours),请描述其变化; 2。 请说明发生这些变化的原因(可从计算机的用途、价格或社会进展等方面加以说明); 3. 你认为目前大学生在计算机使用中有什么困难或问题。 参考范文(1)Student Use of ComputersAs is clearly shown in the chart , the number of hours students spent on computers increased from two to four hours per week from 1990 to 1995。 Especially, the number rose to about 14 hour per week in 2024.There are three factors leading to the change. To begin with, the price of computers is getting much lower than before so that many students can afford it。 In addition, it is very convenient for us to study with the help of computers。 For example, e-mails enable us to keep in touch with our teachers and friends 。 Last but not least, with fast development of the modern society, a computer has become a must for many people 。 To sum up, low price , convenience and wide use contribute to the increase in the use of computers.As for me, student use of computers is a double-edged sword。 On the one hand, it is a good helper in searching for information, drawing pictures, etc。 One the other hand, various computer games might distract students from their...