新课标指出,教学是师生多向、开放和动态的对话交流过程。叶澜教授的至理名言:“不去认真预设,那是不负责任;不善实时生成,那是不够优秀。”因此,新课程理念下的教学要求教师课前做出周密的策划,在全面了解学生的基础上对文本进行精心的弹性预设,注重生成策略的运用,促进课堂现场的动态生成。在新课程理念的指导下,小学科学教材关注的重点转入到从学生的生活经验入手,让科学探究活动成为课堂的需求。在教学中重视培养学生的学习兴趣,常常能收到事半功倍之效。 The new curriculum pointed out that teaching is a multi-directional, open and dynamic dialogue process. Professor Ye Lan wisdom of the truth: “Do not seriously pre-set, it is irresponsible; poor real-time generation, it is not good enough. ” Therefore, the teaching of the new curriculum requires teachers to make careful planning before class, at A comprehensive understanding of the students based on the elaborate text of the elastic pre-set, pay attention to the use of generating strategies to promote the dynamic scene of the classroom. Under the guidance of the new curriculum concept, the primary focus of the textbook on science is to start with the students’ life experiences and make the activities of scientific inquiry into the needs of the classroom. In teaching emphasis on cultivating students’ interest in learning, often can receive a multiplier effect.