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培养创新精神和实践能力是素质教育的重点。开放探究题是考查这种能力的一种新题型,随着新课改逐步深入,各地中考命题中此类问题受到了极大的关注。本文以平行四边形为例,分类例析。一、条件开放题所谓条件开放题,指题中没有确定的已知条件或已知条件不充分。解这类问题的基本思路:“执果导因”、逆向思维、逐步分析、探索结论成立的条件,从而得出答案。
Cultivating innovative spirit and practical ability is the focus of quality education. The open inquiry question is a new type of question that examines this kind of ability. With the gradual deepening of the new curriculum reform, such questions have received a great deal of attention in the propositions of local examinations. This article takes a parallelogram as an example to analyze the classification. First, the conditional open question The so-called conditional open question, the indicator does not determine the known condition or the known condition is not sufficient. The basic ideas for solving such problems are: “conquering factors”, thinking backwards, analyzing them step-by-step, and exploring the conditions for the conclusion of conclusions, so as to arrive at an answer.