新祥旭考研官网 http:/www.xxxedu.net/考研英语完形填空高分实战策略 2二、“大胸怀，大结构” 直击真题从完型填空的命题形式来看，需要考生完成的 20 个填空不是孤立存在的，而是处在一整篇文章的大背景之中的。从这个角度，完型文章实际上是由两部分信息构成：一是已知信息，二是未知信息。做完形就是一个从已知信息中找出未知信息的过程。解出一个具体完形填空的关键是要找出与这个填空相关联的所有已知信息(线索) 。我们很多同学就会盯着这个空前后去找已知信息，目光短浅，所以有几道题目总是很难做对，因为仅在空前后是很难找到我们做题所需要的已知信息。这些已知信息不仅可以分布在空前后，而且可以分布在各段落中，也可以分布在整篇文章中。(1)分布在空前后的句子中；例：2000 年考研的 44 题:“ as a commodity which he must sell in order to 44 old agricultural implements .“新祥旭考研官网 http:/www.xxxedu.net/(A) replace (B) purchase (C) supplement (D) dispose选择 A，根据 sell 和 old 这两个信息词就可以选择出。(2)分布在本段落之中；例：2002 年考研的 21 题: Comparisons were drawn between the development of television in the 20th century and the diffusion of printing in the 15th and 16th centuries. Yet much had happened_. As was discussed before, it was not ( 22 ) the 19th century that the newspaper became the dominant pre-electronic ( 23 ) , following in the wake of the pamphlet and the book and in the ( 24 ) of the periodical. It was during the same time that the communications revolution ( 25 ) up, beginning with transport, the railway, and leading ( 26 ) through the telegraph, the telephone, radio, and motion pictures ( 27 ) the 20th-century world of the motor car and the air plane. Not everyone sees that process in ( 28 ) . It is important to do so.Abetween B before Csince D later选择 A, 根据本段的几个时间关系词，就可以非常容易地判断出选什么词。新祥旭考研官网 http:/www.xxxedu.net/(3)已知信息分布在整个全文中。所以，我们大家做完形填空题的大忌是 “只见树木，不见森林“，而是要“前后比较，瞻前顾后“地去看，要用 “大胸怀，大结构”去做题。