A great many factors (reasons) might have contributed to this change (phenomenon), and here I would like to lay emphasis on the following ______: first… secondly….(next,/ in additoin to …)
温馨提示：图表描述词汇
增加：increase, rise, skyrocket, soar, mount up, build up, climb up, balloon up, go up (sharply/ rapidly/ gradually/ slowly)
减少：decrease, nosedive, decline, fall, drop, plunge, go down
水平：remain stable, maintain the same level, remain steady, remain unchanged
导致：lead to, cause, contribute to, result in, give rise to,
源于：result from, stem from, be rooted in, originate from
收尾段
Given all the above factors, it is safe to reach the conclusion that …
Taking into account all the above factors, it is reasonable to reach the conclusion that …
模拟试题
Part B
Below is a graph showing the distribution of car accidents in a city during 1997.Look at the graph and write an essay of about 120 words making reference to the following points:
1. the distribution of car accidents in different months and the general trend in 1997
2. the possible reasons for the distribution of car accidents