Random pairing assembly and English tense teaching device

Abstract

The invention relates to an English teaching device, in particular to a random pairing assembly and an English tense teaching device. The random pairing assembly includes a plurality of pairing turntables which are arranged front and back at intervals, a front panel of each pairing turntable is clamped with an identification writing board through a writing board groove, and the front panel of each writing board is provided with a plurality of signal output points; a plurality of signal identification points used for receiving signals of the signal output points are arranged on a back panel of each pairing turntable, the signal identification points are opposite to the signal output points on the writing surface of the adjacent pairing turntable, a brake mechanism for limiting rotation of the pairing turntable is arranged in the arc-shaped cavity, and a control box is arranged in the center of the pairing turntable. According to the random pairing assembly and the English tense teaching device, phrases or words generating tense changes can be arranged on the pairing turntables according to sentence pattern structures, the pairing turntables can randomly pair various tense sentences through the corresponding pairing signal sources, different tense forms of multiple sentence patterns are displayed, interactivity and intuition of English tense teaching are greatly improved, and the student's interest in learning is improved.

Description

technical field [0001] The invention relates to an English teaching device, in particular to a random matching component and an English tense teaching device. Background technique [0002] English tenses refer to verb forms, and different tenses are used to express different times and ways. It is a verb form that expresses behavior, action, and state under various time conditions. The so-called "time" refers to the time period when the behavior occurs or the state exists. The combination of tenses and tenses forms sixteen kinds of tenses in English. In the teaching of tenses in English, the expressions of tenses in different sentence patterns are often not vivid enough, and students cannot match the tenses of verbs in different tenses. Both the expression and understanding of tenses have caused certain difficulties. [0003] Therefore, for the problem of how to help students quickly understand the correct pairing of phrases in this tense form change, we need an English ten...

AI Technical Summary

Problems solved by technology

It is a verb form that expresses behavior, action, and state under various time conditions. The so-called "time" refers to the time period when the behavior occurs or the state exists. The combination of tenses and tenses forms sixteen kinds of tenses in English. In the teaching of tenses in English, the expressions of tenses in different sentence patterns are often not vivid enough, and students cannot match the tenses of verbs in different tenses. Difficulties in expressing and understanding tenses

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