conflict n. 1.争斗;纠纷,倾轧。 2.冲突,矛盾,抵触。 3.〔美俚〕竞赛,比赛。 a conflict of opinions [views] 意见的冲突。 a conflict of laws 法律条文的相抵触。 undergo an inner conflict思想上产生矛盾。 come into conflict with 和…冲突。 in conflict with 和…冲突[矛盾]。 vi. 1.争斗,倾轧 (with)。 2.冲突,抵触,矛盾 (with)。
Firstly , teachers should diagnose the students " chemical pre - scientific conceptions . secondly , in order to elicit cognitive conflicts teachers could set up problem context . thirdly , students restructure own understanding 要求教师要重视学生已有的的科学概念,选择合适的教学策略,详尽阐述和说明化学概念,发展学生的个人认识,从而达到对化学概念的真正理解。