一、对教学内容的处理试教两个班后,基本了解了这一课的特点及操作要领。从教学实际出发并本着“用教材教而不是教教材”的原则,我对教学内容进行了如下处理:1.将测量心率的活动去掉。教材安排的第一个活动是用自制的简易听诊器测每分钟的心跳次数,同时测出脉搏次数,通过两个数 First, the teaching content processing After two classes to teach, basic understanding of the characteristics of this lesson and operating essentials. From the actual teaching and based on “teaching materials rather than teaching materials” principle, I conducted the following teaching content: 1 will measure the heart rate removed. The first activity of the teaching material is to measure the number of beats per minute with a self-made simple stethoscope, and at the same time measure the number of beats by two numbers