【教学内容】北师大版四年级下册第三单元小数乘法中第二节“小数点搬家”第40-41页的内容。【教学目标】1.知识与技能使学生理解和掌握小数点移动引起小数大小变化的规律,能运用规律小数乘法,培养小学生推理能力。2.过程与方法通过创设生动的情境——“小数点搬家”这一童话故事,使学生探索、概括出小数点移动引起小数大小变化的规律。3.情感 【Content】 Beijing Normal University version of the fourth grade book third unit decimal multiplication in the second quarter “decimal point moving ” page 40-41 of the content. 【Teaching Objectives】 1. Knowledge and skills to enable students to understand and grasp the law of the fractional size changes caused by the decimal point, the law can use the decimal multiplication to develop pupil reasoning ability. 2. Process and Method Through the creation of a vivid situation - “the decimal point moving” this fairy tale, so that students explore and generalize the decimal point movement caused by changes in the size of the decimal law. Emotion