一、as is shown/indicated/illustrated by the figure/percentage in　the　table(graph/picture/pie/chart), ___作文题目的议题_____ has been on rise/ decrease(goesup/increases/drops/decreases),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.

　　二、As can be clearly seen from the graph/table/chart (As is shown in the table/figure), great changed have taken place in_______, The_________ have/has skyrocketed/jumped from _____ to _____.

　　When it comes to the reasons for the changes, different people give different explanations. Here I shall just give a few.To begin with, ______What’s more,___________, Last but not least, ________.

　　While it is desirable that ___________, there are still some problems and difficulties for __________ Firstly, __________ ,In addition, __________ ,In a word, __________ .