Photographers like these doors and windows very much. They consider how light and shadow explain them.

Photographers like these doors and windows very much. They consider light and shadows and use explanatory methods. For middle school students, interpretation may be a little crude, and it may be relatively uncommon compared with analogy, examples, classification and numbers. Therefore, the second half of the sentence is about light and shadow on the surface, but in fact it is about doors and windows themselves, and it is about transparent media (glass) and opaque media (door panels and window frames) that make them up.

Photography refers to the process of recording images with some special equipment. Generally, we take photos with mechanical cameras or digital cameras.