3.陈述或论证观点、看法(view，point，opinion)、原因(reason、cause)、方法、手段、措施、步骤……(method，means，measures，step……)、因素(factor)、利弊、优缺点(advantage，disadvantage)时常用的词语、句式： (1)引述段落提出问题时常用的句式、词语： ……的原因有许多。There are many reasons why…… ……的原因如下;The reasons why……are as follows 我的看法是……My opinon is that (2)展开段落论证时常用的句式、词语： ①、第一层次(首先)First，Firstly，In the first place，First of all，To begin with，For one thing. 我的第一理由是……My first reason is that…… 主要因素是……The main factor is that…… ②第二层次(其次)Second，Secondly，In the Second plce，Next，Then，For another， 另一种方法是……Another means of……is to do…… 第二种解决方法是……the second solution is that…… ③第三层次(第三点)Third，athirdly，besides，in adition，furthermore，what is more important (3)总结性段落常用句式、词语： 最后一点last，lastly，finally，in the last place，last of all，in short，in brief 简言之in a word，in summary，tosum up 总之，in conclusion，on the whole，altogether，in all 因此，so，thus，hence，therefor.Consequently，for thee reasons 结果，in consequence，as a result 由此可见……it will be seen from it that 如上所述，我们可以得出结论……as has been said above，we can conclude/make a conclusion/draw a conclusion/reach a conclusion come to aconclusion that…… (4)将事物的正反、好坏两方面，或者将两种不同事物进行比较，对比时常用的句式、短语： 然而while，whereas，but，however，nevertheless 尽管如此in spite of that，despite all this 但在另一方面but on the other hand 与……相比in/by in comparison with……/as compare with…… 对比之下by/in contrast 与……相反as opposed to……/instead of…… 相反on the contrary，instead 他们的区别如下The differences sre as follows;the differences can be described as follows A与B之间的不同在于……the differences between A and B is /lies in/exests in/consists in……;A is different from B in……
