化学教学中如何选题和命题广东省番禺中学卢克最近，广东省教育厅下发了《关于进一步加强中小学教学资料管理》的文件，对于目前题海泛滥的现状，提出了严加整治的方法并成立了权威机构统一审发教学资料。的确，和别的学科一样，化学试题和习题滥编、滥印的现象也相当严重... How to choose topics and propositions in chemistry teaching Luke, Panyu Middle School, Guangdong Province Recently, the Guangdong Provincial Department of Education issued a document on “further strengthening the teaching data management in primary and secondary schools”, and put forward strict remediation for the current status of the flooding of the sea. Methods and set up an authoritative body to review teaching materials. Indeed, as in other disciplines, the phenomenon of excessively inaccurate and inexplicable chemistry test questions and exercises is also quite serious...