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新课标高考考试大纲中要求能用文字、图表以及数学方式等多种表达形式准确地描述生物学方面的内容,高考命题中广泛地使用数据表格等多种表达形式作为题目的信息材料,这类题目是考查同学们分析问题和解决问题能力的重要题型。一、分析数据得出结论例1生物兴趣小组为了调查两个河口水域的水母类动物类群(甲、乙)的种类组成及其数量特征,使用浮游生物捕捞网(网口内径50 cm,网身长145 cm,网目孔径0.169 mm)各随机取样3次,调查结果如表(单位:个)。
The new curriculum exam entrance examination outline requirements of the text, graphics and mathematical methods and other forms of expression accurately describe the biological aspects of the college entrance examination proposition extensive use of data tables and other forms of expression as the subject of information materials, which Class topics is to examine the students analyze the problem and problem solving ability of the important questions. First, the analysis of data concluded Conclusion Example 1 biological interest group in order to investigate the two estuarine jellyfish fauna (A, B) species composition and quantitative characteristics of the use of plankton fishing net (net port diameter 50 cm, net length 145 cm, mesh aperture 0.169 mm) were randomly selected three times, the survey results shown in Table (unit: a).