预习导学即“前置性作业”是“生本导学”课堂的首要环节,也是重要环节,它让学生带着准备走进课堂,给予学生自主学习的空间,也可以让课内的学习更加具体,课内的交流更加广泛,同时有助于教师以学定教,从而打造有效课堂。那么,“生本导学”理念下如何设计“前置性作业”呢?一、“前置性作业”应紧紧围绕教学目标而设计如果教师设计“前置性作业”时脱离了目标定位的背景,教师也就不能引领学生进行有效的交流和提升。教师设 Pre-learning guide that is “pre-work ” is “primary learning” class is the primary link, but also an important part, it allows students to prepare with the classroom, give students the space to learn independently, but also allows Lesson-specific learning, more extensive class communication, and help teachers learn to teach, so as to create an effective classroom. So, how to design “prepositional work” under the concept of “student-oriented learning”? First, “prepositional work ” should be designed around teaching objectives. If teachers design “prepositive Job ”from the background of the target orientation, teachers can not lead students to communicate effectively and upgrade. Teacher set