遵循我市提出的“基于课程标准的单元目标尝试教学”理念,我们确定了“以生为本,自能探究”为特征的“三勤四让、三环八步”高效课堂模式。(“三勤四让”即学生勤动脑,勤动口,勤动手;书本让学生读,问题让学生议,收获让学生说,方法让学生用。“三环八步”即例中学——问题导学、自主探究、合作交流、汇报展示、点拨归纳五步;实践悟——尝试练习、解疑悟理两步;迁移用——达标反馈,拓展应用一步)。“三勤”为暗线,贯穿在整个教学过程中,让学生全身心参与学习。“四让”是执教的过 Following the concept of “unit-based attempt to teach based on curriculum standards” proposed by our city, we have determined that “students are based on self-exploration ” is characterized by Efficient classroom mode. ( “Three attendance and four let ” That students diligent brain, diligent mouth, hands-on; Book for students to read, the problem for students to discuss, harvest let students say, the method for students to use. Examples of middle school - problem-guided learning, self-exploration, cooperation and exchange, report display, tweak induction five steps; practice enlightenment - try to practice, to resolve the two-step enlightenment; relocation - compliance feedback, expand the application step). “Three Grounds ” is a dark line, runs through the entire teaching process, let the students wholeheartedly involved in learning. “Four let ” is coached over