College English remote education multimedia teaching and training device

Abstract

The invention discloses a college English remote education multimedia teaching and training device, which comprises a bottom plate. An electric telescopic rod is arranged on the upper surface of the bottom plate, a worktable is arranged on the upper surface of the electric telescopic rod, a mounting plate and a microphone are arranged on the position, close to the rear side face, of the upper surface of the worktable, and an operation keyboard, a PLC and a large display screen are arranged on the upper surface of the mounting plate. According to the college English remote education multimediateaching and training device, by utilizing a hand grab, universal wheels and a brake, the college English remote education multimedia teaching and training device is conveniently moved and braked, theheight of the worktable is adjusted through the electric telescopic rod, a writing pen and a blackboard eraser are conveniently placed through a classifying box, a student conveniently writes througha writing board, the student conveniently does homework and places textbooks through a writing pad, the student is remotely educated conveniently through the large display screen and a camera, illumination is conveniently assisted through an illuminating lamp, and using is convenient and rapid.

Description

technical field [0001] The invention relates to the technical field of English education and teaching multimedia, in particular to a multimedia teaching and training device for college English distance education. Background technique [0002] As we all know, foreign language teaching, such as college English teaching, often requires direct communication between students and teachers due to the characteristics of the language and the fact that it is a foreign language. It is necessary to speak more, dare to speak, and pay attention to reading, listening, writing and direct dialogue. To improve students' English proficiency, it is very important to master the characteristics of English language. At present, in college English teaching, the teaching effect of students relying solely on teachers to explain is relatively limited, which affects the direct communication between students and teachers. Sometimes, if they want to listen to or watch lectures by famous teachers, they ar...

AI Technical Summary

Problems solved by technology

The problem with the first method is that, first of all, there is a certain distance from the projector to the screen, and the brightness and true color of the projection will be lost in the air, and the high-brightness projection bulb is too heavy and easily damaged. , the bulb is expensive, and the school cannot afford to replace it in a short time; secondly, using this kind of device requires a large space, and now the general classroom space is not enough, and sometimes the teacher blocks the projection, which affects the teaching effect. In addition, the device is scattered , need manual storage

The problem with the second method is that, first of all, the rear projection technology uses the principle of reflection projection, and the reflection needs a certain space, which itself consumes too much energy; Projection reflection space (rear projection thickness), the thickness is too large, it cannot be placed in general classrooms

[0003] For example, the patent of application publication number CN204332129U discloses a multimedia teaching and training device for college English distance education, including a housing, a computer and a display reading and writing part. The upper and lower positions of the device shell are composed of an upper shell and a lower shell with the same height. In the middle of the device shell, a display and a read-write board for displaying the reading and writing part are arranged symmetrically. The middle and both sides of the upper shell The camera, sound box and electrical door are set respectively, and the lower shell is equipped with a computer door and a keyboard door, but the multimedia teaching and training device for college English distance education is inconvenient to move and brake, to adjust the height, and to write and place writing tools for students. inconvenient

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