Demonstration device for English word teaching
The invention discloses a demonstration device for English word teaching, and the device comprises a bottom plate, the top of which is fixedly connected with a demonstration box. One side of the innerwall of the demonstration box is rotatingly connected with a first rotating sleeve through a bearing...
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Format: | Patent |
Sprache: | chi ; eng |
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Zusammenfassung: | The invention discloses a demonstration device for English word teaching, and the device comprises a bottom plate, the top of which is fixedly connected with a demonstration box. One side of the innerwall of the demonstration box is rotatingly connected with a first rotating sleeve through a bearing, and the interior of the first rotating sleeve is rotatingly connected with a second rotating sleeve through a bearing. The interior of the second rotating sleeve is rotatingly connected with a third rotating sleeve through a bearing. The invention relates to the technical field of English teaching. The demonstration device can realize the rotating-disc type combination of letters to demonstrate the English words, which greatly enhances the demonstration effect, improves the interest, and is convenient for a teacher to use. The teacher does not need to spend a lot of time in arranging demonstration cards before teaching, thereby reducing the teaching burden of the teacher, realizing the quick and convenient use of |
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