审题是解答选择题的关键,其过程就是理解题意,通过思考和分析,了解命题者的意图.审题是解题的起始环节,也是关键环节,一旦审题出现偏差,就会导致错误.所以认真审题,辨别题目类型、抓住题目的重要信息、排除干扰、挖掘隐含条件,就显得尤为重要.下面结合近年各地高考生物试题对生物选择题的审题方法和技巧作一介绍.一、审限制条件限制条件的种类很多,如时间,原因,影响等.选择的方向也有肯定与否定之分.描述的对象也有不同,如植物细胞,动物 Examining questions is the key to answer the multiple-choice questions, the process is to understand the questions, through thinking and analysis, to understand the intention of the proponents.Essay questions is the initial part of the problem-solving, but also the key link, once the trial topic deviation, it will lead to errors. It is very important to carefully examine questions, identify the type of topic, seize the important information of the topic, eliminate the interference, and excavate the implicit conditions.Considering the biological examination questions of the college entrance examination in recent years, Limitations There are many types of constraints, such as time, cause, effect, etc. The direction of selection is also divided between positive and negative. The description of the object is also different, such as plant cells, animals