案例一亲历一次探究《科学》课四年级的一个教学内容是制作果菜电池。我在教学过程中,通过让学生亲身经历和体验探究活动,培养学生的科学探究能力。上课时,我手拿一节电池,并指着桌子上的苹果、柠檬、梨、香蕉、胡萝卜、马铃薯、番茄、萝卜、桔子、黄瓜等果菜,问学生:“果菜与 Case study once experienced a “Science” fourth grade a teaching content is the production of fruit and vegetable batteries. In the process of teaching, I develop students' ability of scientific inquiry by letting students experience and explore activities firsthand. In class, I held a battery in my hand and pointed at the apple, lemon, pear, banana, carrot, potato, tomato, radish, orange, cucumber and other fruit and vegetables on the table and asked the students: