49、列举、说明句型：
(1) on the one hand --- ; on the other hand
(2) For one thing ---; for another thing ---
例：For one thing, these shoes don't suit you. For another, they are too expensive.
一方面,这双鞋子并不适合你;另一方面,这太贵了.
(3) It is one thing to...; it is another to...
做这件事是一回事；做那件事是另一回事
(4) what's more ---; morever ---; furthermore ---
(5) Firstly ---; secondly ---; finally ---
(6) In the first place ---; in the second place ---
(7)First of all/to begin with ---; in addition/besides ---
50、总结句型：
(1) Through the above analysis(分析)
例：Through the above analysis, I believe that the positive aspects outweigh the negative ones.
通过以上分析，我认为积极因素大于消极因素。
(2) To sum up,总而言之, …
例：To sum up, there are three ways of solving the problems.
决而言之，解决这个问题的方法有三条。
(3) In short... 总之……
例：In short, the students have not arrived at any agreement yet.
总之，学生们还没有达成一致的意见。
(4) In a word , it is clear that… 总之，很明显……
例：In a word, it is clear that smoking does harm to our health.
总之，很明显，抽烟对我们健康有害。
(5) On account of this we can find that … 由此我们可以知道…
例：On account of this we can find that it is not suitable for middle school students to have cell phones.
由此我们可以发现中学生持有手机是不合适的。
(6) In conclusion … 结论之, …
例：In conclusion, we must take into account this problem rationally and place more emphases on peasants’ lives.
结论之，我们必须理性地考虑这个问题，对农民的生活应给予更多的重视。
(7) All in all, it is obvious that …..总之，很明显……
例：All in all, it is obvious that the government should set up different kinds of schools to meet the demands of different children.
总之，很明显，政府应该建立多种不同的学校去满足不同孩子的需要。
(8) From what has been discussed above/taking into account all these factors, we may safely arrive at/draw/come to/reach the conclusion that ...
从以上所讨论的东西来看/考虑到所有这些因素，我们完全可以得出这样的结论……
例：From what has been discussed above/taking into account all these factors, we may safely arrive at/draw/come to/reach the conclusion that the leisure life-style is undergoing a decline with the progress of modern society, it is not necessary a bad thing.
从以上所讨论的东西来看/考虑到所有这些因素，我们完全可以得出这样的结论，随着现代社会的进步，闲暇的生活方式正在减少，这未必是一件坏事。