小学科学部分大题（Elementary school science section）.doc

小学科学部分大题（Elementary school science section） Elementary school science section A brief answer 1, briefly describe the four elements of scientific literacy. Answer: the four elements of scientific literacy is a scientific interest (knowledge of scientific instinct), curiosity and thirst for knowledge, and the experience closer to science, science, love science emotion; two, scientific method (inquiry core), understand or grasp the process and procedure of cognition and know how to use the knowledge of science and technology to try to solve the problem at hand side; three, scientific knowledge (core concept), refers to the nature of things, natural phenomena and scientific and technological knowledge; four, the spirit of science, namely (concept of behavior) have the right to judge the value of science and technology, responsible for the formation of learning attitude, not only the courage to explore new knowledge and to seek truth from facts, not only dare to question, independent thinking and willing to mutual aid and cooperation. 2, potato, chestnut, sweet potato and radish, which is the root, which is stem, why? Answer: stem is characterized by a node and internode; section II leaves or abnormal leaves; bud. Therefore, In these plants, potatoes and water chestnuts are stems, in which potatoes are tubers, and water chestnuts are bulbs; Sweet potato and radish with potato and water chestnut shape although similar, but because they are not divided into nodes and internodes, There are no buds. So sweet potatoes and turnips are root, and belongs to the normal root. 3, briefly describe the ways of scientific inquiry. A: scientific inquiry should be achieved through three ways: the whole process of teaching and learning, not only to enable students to explore activities, but also to initiate and guide students exploration activities. The whole process of science teaching is permeated with scientific inquiry. Take scientific inquiry as a content of teaching. In all subject