现行的高考制度改革越来越注重考查学生的能力。题目的设计者常常把容易混淆的句型综合在一起,制造出种种假象来迷惑学生,以考察学生的观察力及综合分析能力。因此,经常归纳、比较、辨析容易混淆的句型是非常必要的。辨清易混句型的关键,是认真观察题干,抓住题干的关键之处,分析、判断好句型。现举例分析: 1. is known to all, China will be an advanced and powerful country in 20 or 30 years’ time. 2. ____is known to all that China will be an advanced and powerful country in 20 or 30 years’ time. A. That B. This C. As D. It 分析:答对这两道题的关键是通过观察题干,判断好句型。句1从逗号判断前一句是非限定性定语从句,放在句首应用as引导。句2题干的关键词是 The reform of the current college entrance examination system has increasingly focused on examining students’ abilities. The designers of the questions often combine confusing sentences and create all kinds of illusions to confuse students in order to examine the students’ observational power and comprehensive analysis ability. Therefore, it is very necessary to summarize, compare, and analyze the confusable sentence patterns. The key to discerning confusable sentences is to carefully observe the questions and grasp the key points of the questions to analyze and judge good sentences. An example analysis is: 1. is known to all, China will be an advanced and powerful country in 20 or 30 years’ time. 2. ____is known to all that China will be an advanced and powerful country in 20 or 30 years’ time. A. That B. This C. As D. It analysis: The key to answering these two questions is to judge the good sentences by observing the questions. Sentence 1 from the comma to determine the previous sentence is a non-definite attributive clause, placed at the beginning of the sentence application as. The key words in sentence 2 are: