“以学定教”是新一轮课改的核心理念,即教学要着眼于学生的发展,根据学生的真实学习状态来实施教学。以“导学案”形式或“先学后教”模式来落实“以学定教”理念成了广大教师实施教学改革的热潮。冷静思考,两种载体的积极意义在于对我们平时所说的“教学设计”的调整和改进,“教学设计”不可替代,是每一位教师必不可少的功课。设计弹 “To learn to teach ” is the core idea of ​​a new round of curriculum reform, that is, teaching should focus on the development of students, according to the students to learn the true state to implement teaching. To “guide the case” or “pre-school teaching” mode to implement “to learn to teach” concept has become the majority of teachers to implement the teaching reform boom. Calm thinking, the positive meaning of the two carriers is that we usually say “instructional design ” adjustment and improvement, “teaching design ” irreplaceable, is an indispensable homework for every teacher. Design shells