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教材分析本单元为“综合探究活动单元”《让生活充满阳光》单元的第二课。在第一课,学生通过阅读科学日记,回顾生活中关于采光的问
Textbook Analysis This module is the second lesson of “Integrated Inquiry Activity Unit” and “Life is full of sunshine”. In the first lesson, students read the scientific diary to review questions about lighting in life