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《全日制义务教育科学课程标准》指出:全面提高每一位学生的科学素质是科学课程的核心理念,科学以科学探究为最重要的学习方式。在小学科学课堂中,教师是儿童学习科学的支持者和引导者。引导儿童主动探究、亲历科学探究的过程,这将有利于保护儿童的好奇心,激发儿童学习科学的主动性。教科版三年级科学教材(下册)第一单元《植物的生长变化》,这一单元将引领学生在种凤仙花的过程中观察绿色开花植物的生长发育历程,发现其生长变化的规律,知道绿色开花植物的生
The full-time compulsory education science curriculum standard points out: To improve every student’s scientific quality is the core idea of the science curriculum, and science is the most important way to learn. In elementary science classrooms, teachers are supporters and guides for children’s learning science. Guide children to take the initiative to explore and experience scientific inquiry process, which will help protect the curiosity of children, stimulate children’s learning science initiative. Textbook third grade science textbook (second volume), the first unit “plant growth and change”, this unit will lead the students in the process of impatiens observe the growth and development of green flowering plants and found the law of growth and change, Know the green flowering plant’s life