“光现象”在中招考试中属于光学内容的一部分,主要包括光的直线传播、光的反射定律、折射现象和平面镜成像等内容.本部分考查的知识点主要有:对与生活密切联系的光现象,能否判断出其本质是光的直线传播、反射还是折射,需要同学们明确每种现象的实质:根据中考试题给定的情景,根据光的反射定律、折射特点完成光路图;知道平面镜成像的特点和平面镜在生活中的应用.本部分在中招考试中主要以 “Light Phenomenon ” belongs to the part of optical content in the mid-stroke examination, which mainly includes the light propagation, light reflection law, refraction phenomenon and plane mirror imaging, etc. The main points in this section are as follows: Contact the light phenomenon, can judge its essence is the light of the linear transmission, reflection or refraction, students need to clear the essence of each phenomenon: According to the test questions given scenario, according to the law of light reflection, refraction features to complete the light path ; Know the characteristics of the plane mirror imaging and flat mirror in the life of the application of this part of the test in the main move to