由于开放性问题要么条件不完备,要么结论不确定,因此这类试题具有新颖、灵活、发散的特点。而且解答这类问题往往没有固定的模式,需要应用观察、类比、归纳、推测等多种思维活动来寻找解题的策略,具有较为广阔的思维空间,因而更能考查学生的探索能力和创新精神。然而,目前课本 Because open issues are either incomplete or inconclusive, such questions are novel, flexible, and divergent. In addition, there are often no fixed patterns for answering such questions. Observing, comparing, summarizing, inferring, and other thinking activities are needed to find strategies for solving problems, and they have a wider range of thinking space, so they can better examine students’ exploration abilities and innovative spirits. . However, the current textbook