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1.例举古今成就,激发爱国热情。我国古代许多的物理学家,对物理发展有过很大的贡献,不少研究成果长期居世界领先地位。如指南针的发明与应用,不仅在我国古代军事、生产、日常生活中起过重要作用,且对促进东西方文化的交流和世界的发展都有功绩。这充分体现了我们祖先的聪明和才智,值得我们每一位炎黄子孙感到骄傲和自豪。又如我国近代著名的力学家、火箭专家钱学森,
1. Cite ancient and modern achievements, arouse patriotic enthusiasm. Many ancient physicians in our country have made great contributions to the development of physics. Many of the research achievements have long been in the leading position in the world. The invention and application of the compass, for example, not only played an important role in the ancient military, production and daily life in our country, but also made contributions to the promotion of exchanges between the East and the West and the development of the world. This fully demonstrates the intelligence and wisdom of our ancestors and deserves the pride and pride of every member of our country. Another example is the famous modern Chinese mechanics, rocket experts Qian Xuesen,