CN203397538U - Demonstrator for English teaching - Google Patents

Abstract

The utility model provides a demonstrator for English teaching, and belongs to the field of teaching articles The demonstrator is used for solving the problem that a college English teacher gets hoarse easily because of large quantity of lectures. An inserting hole (2) is opened on the upper part of a case body (1) of the demonstrator, and a micro chip reader-writer is fixed in the case body (1). The demonstrator also includes a demonstration card (3), wherein a column (6) is fixed at the lower right part of the demonstration card (3), and an inserting sheet (4) is fixed at the lower left part of the demonstration card (3). An electronic chip (5) is fixed on the inserting card (4). A loudspeaker (7), a liquid crystal display (8), a play key (9), and a recording key (10) are fixed at the front part of the case body (1), wherein an input terminal of the loudspeaker (7) is connected with an audio output terminal of a controller, an input terminal of the liquid crystal display (8) is connected with an display output terminal of the controller, and an input terminal in which the play key (9) and recording key (10) locates is connected with a control input terminal of the controller. A microphone (11) is fixed at the right side of the case body (1), and an output terminal of the microphone (11) is connected with an audio input terminal of the controller. The demonstrator for English teaching has advantages of being novel in form, being convenient to use, and being capable of protecting the throat of the English teacher well.

Description

English teaching demonstration device

Technical field

The utility model belongs to realia field, is specifically related to a kind of demonstration device for English teaching.

Background technology

The knowledge point comprising in college English curriculum is many, strongly professional, thereby English teacher conventionally can carry out more explanation on classroom.If teacher's course arrangement is fuller, so continuous several classes get off, just teacher's sound can be hoarse, so not only can increase teacher's working load, also can have influence on teacher's teaching mood and quality of instruction simultaneously.

Summary of the invention

The purpose of this utility model is in order to solve current college English teachers because explanation content in classroom is more and easily cause cracked problem, and a kind of English teaching demonstration device is provided.

This English teaching comprises casing with demonstration device, and the top of casing has the jack of strip, and in casing, the position of corresponding jack is fixed with microelectronic chip read write line; In casing, be also fixed with controller and storer, described microelectronic chip read write line and storer are connected with controller respectively; Also comprise displaying card, show that the lower right of card is fixed with column, show that the lower left of card is fixed with inserted sheet, be fixed with microelectronic chip on inserted sheet, inserted sheet is inserted in microelectronic chip read write line through jack; The front portion of casing is fixed with loudspeaker, liquid crystal display, play button and record button, the input end of loudspeaker is connected with the audio output of controller, the input end of liquid crystal display is connected with the demonstration output terminal of controller, and play button and the load module at record button place and the control input end of controller are connected; The right side of casing is fixed with Mike, and Mike's output terminal is connected with controller audio input end.

Described controller is single-chip microcomputer.

The utlity model has following beneficial effect:

This English teaching uses demonstration device before for classroom instruction, teacher can be first by the knowledge point of the content of courses, for example word, root, statement, title philosophy write on different displaying cards, then will show that the inserted sheet on card is inserted in the microelectronic chip read write line in demonstration device, open again record button, and record by Mike, the content of recording is corresponding with the content of writing on displaying card, as lexical or textual analysis, group word, background introduction etc.In teaching process, teacher can be placed on demonstration device on dais, or the position that can see of all students, then according to lecture contents, will show accordingly that card is inserted on demonstration device by inserted sheet, open again play button, student just can hear the explanation of its related content when checking the content of showing on card like this, in the process of playing, teacher can have energy to observe student's the situation of listening to the teacher, and can carry out suitable repeat playing according to student's grasp situation.This English teaching can alleviate College English teacher's teaching intensity greatly with demonstration device, effectively protects teacher's throat, and alleviates teacher's psychological burden.Meanwhile, due to the audio frequency of the playing primary sound that is teacher, thereby not only can not affect quality of instruction, and new instructional mode also can increase student's learning interest.The utlity model has instructional mode novelty, the easy to use and advantage that can effectively protect English teacher's throat.

Accompanying drawing explanation

Fig. 1 is structural representation of the present utility model;

Fig. 2 is for showing the structural representation of card.

1-casing; 2-jack; 3-displaying card; 4-inserted sheet; 5-microelectronic chip; 6-column; 7-loudspeaker; 8-liquid crystal display; 9-play button; 10-record button; 11-Mike.

Embodiment

Below in conjunction with Fig. 1 and Fig. 2, the utility model is described further:

This English teaching comprises casing 1 with demonstration device, the top of casing 1 has the jack 2 of strip, the position of the interior corresponding jack 2 of casing 1 is fixed with microelectronic chip read write line, in casing 1, be also fixed with controller and storer, described microelectronic chip read write line and storer are connected with controller respectively, described controller can adopt single-chip microcomputer, in single-chip microcomputer, can embed for data deposit in, the program of output and Data Matching.Also comprise and show card 3, show on card 3 can writing and teaching content knowledge point, such as word, root, statement, title etc.; The lower left of showing card 3 is fixed with inserted sheet 4, on inserted sheet 4, be fixed with microelectronic chip 5, inserted sheet 4 is inserted in microelectronic chip read write line through jack 2, adopt said structure, the data on each microelectronic chip 5 can be mated and transfer with the corresponding data that prestore in storer by controller.The lower right of showing card 3 is fixed with column 6, adopts said structure, and when displaying card 3 being inserted into casing 1 top by inserted sheet 4, the lower end of column 6 can contact with the upper surface of casing 1, and then plays and support and the stable effect of increase displaying card 3.The front portion of casing 1 is fixed with loudspeaker 7, and the input end of loudspeaker 7 is connected with the audio output of controller, between loudspeaker 7 and controller, can be connected with amplifying circuit, adopts said structure, and loudspeaker 7 can be used for the audio file of pre-stored in playout storage.The front portion of casing 1 is also fixed with liquid crystal display 8, and the input end of liquid crystal display 8 is connected with the demonstration output terminal of controller, adopts said structure, and liquid crystal display 8 can be used for showing recording or the reproduction time of audio frequency, and the storage condition of storer.The front portion of casing 1 is also fixed with play button 9 and record button 10, and the load module at play button 9 and record button 10 places is connected with the control input end of controller, adopts said structure, and play button 9 and record button 10 are for controlling play operation and recording operation.The right side of casing 1 is fixed with Mike 11, and Mike 11 output terminal is connected with controller audio input end, adopts said structure, the sound collection of Mike 11 during for audio recording.This English teaching uses demonstration device before for classroom instruction, teacher can be first by the knowledge point of the content of courses, for example word, root, statement, title philosophy write on different displaying cards 3, then will show that the inserted sheet 4 on card 3 is inserted in the microelectronic chip read write line in demonstration device, open again record button 10, and record by Mike 11, the content of recording is corresponding with the content of writing on displaying card 3, as lexical or textual analysis, group word, background introduction etc.In teaching process, teacher can be placed on demonstration device on dais, or the position that can see of all students, then according to lecture contents, will show accordingly that card 3 is inserted on demonstration device by inserted sheet 4, open again play button 9, student just can hear the explanation of its related content when checking the content of showing on card 3 like this, in the process of playing, teacher can have energy to observe student's the situation of listening to the teacher, and can carry out suitable repeat playing according to student's grasp situation.Because the data in each microelectronic chip 5 are different and unique, thereby during the data in transferring storer, also only transfer audio file corresponding thereto when pre-stored.This English teaching can alleviate College English teacher's teaching intensity greatly with demonstration device, effectively protects teacher's throat, and alleviates teacher's psychological burden.Meanwhile, due to the audio frequency of the playing primary sound that is teacher, thereby not only can not affect quality of instruction, and new instructional mode also can increase student's learning interest.The utlity model has novel form, the easy to use and advantage that can effectively protect English teacher's throat.

Claims (2)

1. English teaching demonstration device, comprises casing (1), it is characterized in that: the top of casing (1) has the jack (2) of strip, and in casing (1), the position of corresponding jack (2) is fixed with microelectronic chip read write line; Casing is also fixed with controller and storer in (1), and described microelectronic chip read write line and storer are connected with controller respectively; Also comprise and show card (3), the lower right of showing card (3) is fixed with column (6), the lower left of showing card (3) is fixed with inserted sheet (4), is fixed with microelectronic chip (5) on inserted sheet (4), and inserted sheet (4) is inserted in microelectronic chip read write line through jack (2); The front portion of casing (1) is fixed with loudspeaker (7), liquid crystal display (8), play button (9) and record button (10), the input end of loudspeaker (7) is connected with the audio output of controller, the input end of liquid crystal display (8) is connected with the demonstration output terminal of controller, and the load module at play button (9) and record button (10) place is connected with the control input end of controller; The right side of casing (1) is fixed with Mike (11), and Mike's (11) output terminal is connected with controller audio input end.

2. English teaching demonstration device according to claim 1, is characterized in that: described controller is single-chip microcomputer.

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