Teaching content: 1. mastery words: sky, film, camera, picture, smile, break, tail.

教学内容: 1. 掌握词: 天空, 电影, 摄像头, 图片, 微笑, 休息, 尾巴.

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In 1888, George Eastman received a patent for his roll - film camera, and registered his trademark: " Kodak. "

1888年, 乔治·伊斯门获得了胶卷照相机的专利权, 他把商标注册为 “ 柯达 ”.

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