The purpose of photography experiment

Observation: refers to the activity method of obtaining natural information of scientific facts through purposeful and selective observation. Steps: ① Have a clear purpose; (2) comprehensive, meticulous, seeking truth from facts, timely record; ③ Planned and patient; ④ positive thinking; ⑤ Exchange views and discuss.

Experimental method: it is an activity method to make something or process happen repeatedly by using some instruments and equipment under manual control, intervention or simulation, so as to obtain scientific knowledge or explore the laws of nature. The general process of inquiry begins with finding and asking questions. After discovering the problem, we use the existing knowledge and life experience to make assumptions about the problem, formulate and implement the inquiry scheme, draw a conclusion according to the analysis results of experimental phenomena, and finally carry out the whole inquiry process.

The essential difference between observation method and experiment method is that experiment method exerts influencing factors on the research object; Contact: The experimental method is mainly observation. It is an observation method to shoot the activities of lions with cameras and study the methods of lions chasing prey.

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