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多选题在高考生物试卷中是得分率较低的部分,由于考生必须把题干涉及的知识,方方面面都考虑周全,对答题者的要求大大提高。所以对考生来说,做题的前提是基础知识要扎实,另外还要掌握一定的解题方法。下面通过例题来分析此类题的常见题型和解题策略。一、题型1:概念辨析型对概念辨析题,首先要理解定义,抓住概念的本质与内涵,并能与相似的概念进行比较、理解。考查的基本模式为:(1)比较选择:针对某个概念,4个选项从不同方面进行叙述,之间既有不同点又有某些相似的内容,需要比较辨析。(2)组合选择:列举若干概念的
Multiple choice questions in the college entrance examination biology papers is the lower part of the score, due to the candidates must be involved in the knowledge of the problem, all aspects are well thought out, the respondent’s requirements greatly increased. Therefore, the candidates, the premise of doing the questions is that the basic knowledge should be solid, in addition to master a certain problem-solving methods. The following examples to analyze the common problem types and problem solving strategies. First, the type 1: Concept Analysis of the concept of discrimination, first of all to understand the definition, grasp the essence and connotation of the concept, and with similar concepts to compare and understand. The basic mode of examination is as follows: (1) Comparison choice: According to a certain concept, four options are narrated from different aspects. There are differences and some similarities between them. (2) combination of options: to enumerate a number of concepts