首先，根据整篇文章字数的分布，结尾部分一般需要写到 70-80个单词 ，用时 3-4分钟。那么，如何在如此有限的时间内写出一个“豹”尾来呢?下面我们从结尾的结构谈起。
Improving schools is the most important factor in the successful development of a country.(改善学校是一个国家成功发展最重要的因素)
From what I have discussed above, we may safely draw the conclusion that improving schools is the most important factor in the successful development of a country. (总结全文)It is high time that parents, educators and the government made combined efforts to improve schools. (提出建议)Only in this way can we have a better and brighter future.(展望未来)
A person's childhood years (the time from birth to twelve years of age) are the most important years of a person's life.(一个人的童年(从出生到12岁)是一生最重要的时期)
On the basis of the above discussion, it is clarified that the statement that A is the most important factor for X cannot be applied to all cases.
Having considered all the arguments above, what can be seen is that the statement that… is not always valid.
All the above analysis go to show that the statement that…is partially correct/plausible/rational/reasonable/justifiable.
In light of what has been discussed above, the argument that …doesn’t make sense in all cases.
Overall, hardly can we still be confused at that…
• It fails to take into consideration some special occasions where B and C are more indispensible for/when…
• The mistake it makes is that it fails to see other factors, like B and C, which contribute more to X, especially for....
Therefore, we are advised to remember that the decisive factor changes in different cases.
It is the critical thinking that is called for when dealing with a complicated problem.
Never/on no account/under no circumstances should we lose the spirit of critical thinking when analyzing the causes of a phenomenon.