2009年12月9日,我们组织了李沧区初中化学“同课异构——目标导学”展示与研讨会,来自不同学校的三位老师进行了精彩的展示课,他们讲的课题都是鲁教版教材上册第五单元第三节(第二课时)《碱的性质》。同一课题,老师们采用不同的教学设计和不同的讲课风格,真可谓是同课异构,别样的精彩。 On December 9, 2009, we organized the demonstration and symposium on “Learners’ Heterogeneous-Target Guidance” in Licang District Junior High School Chemistry, and three teachers from different schools conducted wonderful demonstration classes. The topics are all textual research on the textbook of the textbook on the third section of the third section (the second class), “the nature of the base.” The same topic, the teachers use different teaching design and different style of lecturing, it can be said is the same class heterogeneous, different kind of wonderful.