原文：First, it lacked the necessary technical vocabulary. Second, it lacked the grammatical resources required to represent the world … (Para.7)

　　题干中出现的neither…nor…是连接两个否定概念的并列逻辑关系词。原文中对应出现了完全相同的逻辑关系，即first, it lacked …, second it lacked …（表现方式有所变化）。我们可根据这种对应的逻辑关系在原文中快速定位答案信息源。

　　2．剑5 / P50 / Q33-34

　　题干：Although English was then overtaken by German, it developed again in the 19th century as a direct result of the industrial revolution.

　　原文：In the following century much of this momentum was lost as German established itself as the leading European language of science. … However, in the 19th century scientific English again enjoyed substantial lexical growth as the industrial revolution created the need for new technical vocabulary.

　　题干中出现的两种逻辑关系均在原文中对应出现。一是表示转折关系的although, 对应于原文中的however；二是表示因果关系的as a direct result of 对应于原文中表因果的逻辑关系词as。很显然，这对于题干信息的定位意义重大。

　　3．剑5 / P70 / Q25-26

　　题干：To deal with this, Stanley suggests the use of artificial floods in the short term, and increasing the amount of water available through desalination in the longer term.

　　原文：In the immediate future, Stanley believes that one solution would be to make artificial floods to flush out the delta waterways, in the same way that natural floods did before the construction of the dams. He says, however, that in the long term an alternative process such as desalination may have to be used to increase the amount of water available.

　　题干中出现了表示递进的逻辑关系词in the short term … in the longer term …。快速查读原文，可定位于文中相同的逻辑结构in the immediate future … in the long term …。

　　另外，对雅思真题文章进行精读训练的同学会发现，除了以上两大功能之外，逻辑关系词在原文中的位置还常常是命题考点最集中的地方。因此学习和掌握逻辑关系词在阅读中的功能和作用，将对提高答题的速度起关键性的作用。同时，能够熟练运用逻辑关系词对于写出条理清楚，层次分明的雅思作文也大有帮助。

　　附：雅思考试中常见的逻辑关系词

　　1．表示并列关系

　　likewise      once again/once more        in (much) the same way (manner) similarly/similar to       vice versa             also/as well as        not only … but also … both … and …      neither … nor …       like/just like        as/just as      equally namely     or     and

　　2．表示转折关系

　　but/yet/whereas       however         otherwise       in contrast (to)        conversely        though/although       nevertheless        unlike      in spite of        despite          on the contrary           even if/even though

　　on the one hand …, on the other hand …            instead (of)         not as … as …         rather than         even so        vary        different from      differ from

　　while

　　3．表示举例

　　for example/for instance/e.g.         such as           that is/namely/i.e.

　　in other words          in general/in particular         a case in point is especially          specifically

　　4．表示因果关系

　　as a result         as a consequence         consequently           so/therefore/thus        then      for this reason            hence            accordingly          because/because of      owing to       thanks to       on account of

　　since             due to          …, for           as         this is why

　　5．表示递进关系

　　and        then     as well as     again        another      also/too        in addition (to)                additionally        additional          besides (that)        moreover           furthermore        not only … but also …          what’s more

　　6．表示让步关系

　　though/although       while    even though/even if        nevertheless        in spite of/despite        admittedly

　　7. 表示总结

　　in a word       in brief        in short      above all       all in all      on the whole       in general      to conclude/in conclusion       to sum up/to summarize/in summary