“桥”是中国文化的象征、艺术的体现。桥的结构、设计和建造是中国历史的象征,桥的雄伟、坚固、美观的特点体现了我国古代劳动人民的智慧和才干。一、教学策略与教法分析采用自主学习的教学方式。使学生在教师的指导下,通过阅读、搜寻、研究,整理相关信息资源,从而完成对教学目标、重点、难点的意义建构,并对搜寻整理信息和研究过 “Bridge ” is a symbol of Chinese culture, art reflects. The structure, design and construction of the bridge are symbols of Chinese history. The magnificent, sturdy and beautiful bridge reflects the wisdom and talent of the ancient working people in our country. First, the teaching strategy and analysis of teaching methods of self-learning. Under the guidance of teachers, students can finish the construction of the meaning of teaching objectives, key points and difficulties through reading, searching, researching and organizing related information resources,