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地球绕地轴自西向东自转,同时绕太阳自西向东公转,这样在我们的眼里,太阳一天中东升西落,同时在一年中每天东升西落又有规律地产生一定的变化,我们把太阳在天空中运动的轨迹,称为太阳的视运动。太阳视运动知识比较抽象,学生不太容易理解,我结合日常生活经验和课本理论知识,总结出如下规律和做题技巧:
Earth rotates around the Earth’s axis from west to east and around the sun from west to east, so that in our eyes, the sun rises and falls in the middle east one day and changes regularly every day in the year. The movement of the sun in the sky’s trajectory, known as the sun’s visual movement. Sun visual movement rather abstract, students are not easy to understand, I combined daily experience and textbook theoretical knowledge, summed up the following rules and problem-solving skills: