找准突破口巧解推断题

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化学推断题是多年来高考必考的一种既能考查知识水平,又能考查能力水平的综合性题型,具有条件隐蔽、综合性强、思维容量大等特点,是考生的难点,在高考中所占分值比例也较大.以2005年高考理综全国卷一为例,化学推断题的题量为两道题,分值为30分,约占化学部分总分的27 8%.要答好推断题,关键在于找准解答的突破口.下面就谈谈不同类型的推断题的解题策略.
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