Geography teaching demonstration device

Abstract

The invention discloses a geography teaching demonstration device which belongs to the technical field of teaching demonstration devices. A terrain simulating block and a water containing disc of thedemonstration device are horizontally arranged on the bottom surface in a demonstration box, the lower end of a connecting pipe is communicated with the water containing disc, the upper end of the connecting pipe penetrates into the demonstration box, a plurality of spray heads are uniformly distributed on the connecting pipe, a water suction pump is arranged on the connecting pipe, a water storage tank of an atomization device is arranged at the bottom of the demonstration box, a plurality of atomizers are uniformly distributed at the bottom of a water storage tank, a plurality of first guidepipes are vertically arranged on the terrain simulating block, a plurality of second guide pipes are arranged on the water containing disc, the top ends of the first guide pipes are located above theterrain simulating block, the top ends of the second guide pipes are located above the water containing disc, the bottom ends of the first guide pipes and the second guide pipes are communicated withthe water storage tank, and the plurality of atomizers are connected in parallel and then are electrically connected with a power source. The demonstration device disclosed by the invention can intuitively demonstrate a water circulation process, so as to improve interestingness in teaching, and stimulate the learning interest of students.

Description

technical field [0001] The invention relates to the technical field of teaching demonstration devices, in particular to a geography teaching demonstration device. Background technique [0002] Geography teaching demonstration device is one of the important means of middle school geography teaching. According to the requirements of the teaching materials, various high-quality geography demonstration teaching aids are produced so that students can intuitively learn and understand geography knowledge. In geography teaching, students need to understand the process and main links of the water cycle. Through the study of the process and significance of the water cycle, they can Correctly understand and utilize the natural laws of the water cycle, use the knowledge of the principles of the water cycle, analyze the impact of common human activities on water resources, and understand the geographical significance of the water cycle. At present, most of the teaching uses pictures and ...

AI Technical Summary

Problems solved by technology

According to the requirements of the teaching materials, various high-quality geography demonstration teaching aids are produced so that students can intuitively learn and understand geography knowledge. In geography teaching, students need to understand the process and main links of the water cycle. Through the study of the process and significance of the water cycle, they can Correctly understand and utilize the natural laws of the water cycle, use the knowledge of the principles of the water cycle, analyze the impact of common human activities on water resources, and understand the geographical significance of the water cycle. At present, most of the teaching uses pictures and arrows to mark the process of the water cycle, which is monotonous and lacks Interesting, can not stimulate students' interest in learning

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