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科学探究教学必须十分重视假设方法的运用.明确课题“假设”建构的科学价值;使课题具有可假设的合理性,可探究的情景性;依据化学知识内容的特征,恰如其分地运用类比,归纳,演绎,分类和模型等思维方式提出假设,并以课例佐证.在培养学生科学的思维方法过程中,教会学生判断问题的价
Scientific inquiry teaching must attach great importance to the application of the hypothetical method, make clear the scientific value of the subject “hypothesis ” construction, make the subject reasonable and exploreable scenarios, and make appropriate use of the analogy according to the characteristics of chemical knowledge content, Induction, deduction, classification and model and other ways of thinking put forward hypotheses, and to prove cases lesson.In the process of training students’ scientific thinking method, to teach students to judge the price of the problem