当前高中新课改已进入深化阶段,如何走“轻负高质”之路?高效教学是必然的选择。由于当下化学模块教材繁多,违背了减轻学生负担的初衷;同时教学时人为地割裂了各模块之间的联系,造成教学资源严重浪费。化学学科的特点是实验性,在必修和选修模块的教学中笔者多年渗透探究性化学实验,对培养学生的动手 The current high school new curriculum reform has entered the deepening stage, how to go “light negative high quality ”? Efficient teaching is an inevitable choice. Due to the current large number of chemical modules, contrary to the original intention of reducing the burden on students; teaching at the same time artificially cut the link between the various modules, resulting in a serious waste of teaching resources. Chemistry is characterized by the experimental nature of the compulsory and optional modules in the teaching of many years of infiltration I explore chemical experiments, students training hands