一、背景提示2005年10月17日,我国神舟六号航天飞船胜利返回地球,这表明我国航天事业又取得了巨大的成就。“神六”返回地球这一事件,是培养学生科学兴趣和科学素养的重要教学资源。“神六”带给学生极大的神秘感,激发学生探究兴趣,近期学生课余讨论的话题就充分表明学生探究“ I. Background Tips On October 17, 2005, China’s Shenzhou 6 spacecraft successfully returned to Earth, which shows that China’s space industry has achieved tremendous success. The “God 6” return to Earth incident is an important teaching resource for cultivating students’ scientific interests and scientific literacy. “Shenzhou VI” gives students a great sense of mystery and stimulates students’ interest in inquiry. The recent discussion of students’ after-school activities fully shows that students are exploring "