大学英语四级写作图表作文的框架

as is shown/indicated/illustrated by the figure/percentage in the table, ________ has been on rise/ decrease ,significantly/dramatically/steadily rising/decreasing from______ in _______ to ______ in _____. From the sharp/marked decline/ rise in the chart, it goes without saying that ________.

There are at least two good reasons accounting for ______. On the one hand, ________. On the other hand, _______ is due to the fact that ________. In addition, ________ is responsible for _______. Maybe there are some other reasons to show ________. But it is generally believed that the above mentioned reasons are commonly convincing.

As far as I am concerned, I hold the point of view that _______. I am sure my opinion is both sound and well-grounded.