在开放题教学中,教师可以从结论不唯一、条件不完整、结论不明确、条件充足等方面入手,来培养学 生思维的创新性、灵活性、深刻性和批判性。 In the teaching of open questions, teachers can start from the aspects of the conclusion is not the only, the conditions are not complete, the conclusion is not clear, the conditions are sufficient and so on, to cultivate the innovative, flexible, profound and critical thinking of students.