Para 1， 两句话：第一句：This is a _____chart， which demonstrates the number of_____ from ____ to ____. 如果两个图，则：There are two charts below. The _____ chart describes the number of _____， and the _____ chart illustrates the figure of ____. 第二句：（所有题目适用），From the chart we can see that the number of ______ varies constantly/greatly in _____.
Para 2， As we can see from the chart，/or It is clear from the chart that ____.
如果有两个则：The _____ chart shows that ______./or As we can see from the first chart， _______
Para 3， (如果两个图的话，) It is clear from the second chart that
Para 4 结尾：From the figures/statistics above， we can see/conclude/draw a conclusion that