一、试题突出开放性近几年,全国各地中考化学试题的最突出特点是能为考生提供较大思维空间的开放性试题被大量采用。此类试题被采用的目的,在于给学生创造更广阔的思维空间,培养学生的发散、收敛和创新的思维能力,引导学生灵活运用所学知识,从不同角度探求解决问题的方法,为初中阶段实施 First, the test highlights the openness of the past few years, the most prominent feature of the national examinations throughout the country’s chemical test questions is the open questions that can provide candidates with greater room for thinking has been widely adopted. The purpose of adopting such questions is to create a broader space of thinking for students, cultivate students’ divergence, convergence and innovative thinking ability, guide students to use knowledge learned flexibly, and explore ways to solve problems from different perspectives. Implementation