CN202650341U - Primary school mathematics teaching aid - Google Patents
Primary school mathematics teaching aid Download PDFInfo
- Publication number
- CN202650341U CN202650341U CN 201220366974 CN201220366974U CN202650341U CN 202650341 U CN202650341 U CN 202650341U CN 201220366974 CN201220366974 CN 201220366974 CN 201220366974 U CN201220366974 U CN 201220366974U CN 202650341 U CN202650341 U CN 202650341U
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- Prior art keywords
- teaching aid
- aid body
- transparent
- teaching
- slot
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- Expired - Fee Related
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Abstract
The utility model discloses a primary school mathematics teaching aid which comprises a teaching aid body, wherein the upper portion of the teaching aid body is provided with hanging rings, the left side of the middle portion of the teaching aid body is provide with a transparent exercise slot, the right side of the middle portion of the teaching aid body corresponding to the transparent exercise slot is provided with a transparent answer slot, the lower portion of the teaching aid body is provided with two linear guideways and a sliding block capable of moving along the linear guideways, and the bottom edge of the teaching aid body is provided with scales. The primary school mathematics teaching aid has the advantages that structure is simple, usage is convenient, and the transparent exercise slot and the transparent answer slot are used for placing teaching cards prepared by a teacher before a class; and the linear guideways and the sliding block can dynamically demonstrate application exercises about boat sailing, and therefore teaching practices are saved, labor intensity of teaching is reduced, meanwhile learning interests of students are increased, and time-saving and labor-saving effects are achieved.
Description
Technical field
The utility model relates to a kind of teaching, and relates more specifically to a kind of math teaching tool for primary school.
Background technology
At present the teacher is when giving lessons, and adds, subtracts, the calculating of multiplication and division teaches by the method that the teacher draws squares, writes, gives an oral account at blackboard; The application topic that some are navigated also mostly adopts in blackboard line explanation; So not only waste instructional blocks of time, labour intensity is large, and interest is not strong, and the pupil is difficult for accepting.
The utility model content
For the problem that above-mentioned prior art exists, the utility model provides a kind of math teaching tool for primary school.
To achieve these goals, the technical solution adopted in the utility model is: a kind of math teaching tool for primary school, comprise the teaching aid body, described teaching aid body top is provided with link, the left side, middle part of described teaching aid body is provided with transparent study subject card trough, and corresponding described transparent study subject card trough is provided with transparent answer draw-in groove on the right side, middle part of described teaching aid body; The bottom of described teaching aid body is provided with two line slideways and the slide block that energy moves along line slideway; The bottom margin of described teaching aid body is provided with scale.
Compared with prior art, the utility model has the advantage of: simple in structure, easy to use, transparent study subject card trough and transparent answer draw-in groove are used for placing the teaching card of preparing before the class-teaching of teacher; Line slideway and slide block can dynamic demonstration some application topics about navigating, so not only saved teaching practice but also alleviated the labour intensity of teaching, the while has also increased student's learning interest, has realized time saving and energy saving effect.
Description of drawings
Fig. 1 is structural representation of the present utility model.
In the drawings: 1, teaching aid body; 2, link; 3, transparent study subject card trough; 4, transparent answer draw-in groove; 5, line slideway; 6, slide block; 7, scale.
Embodiment
The utility model is described in further detail below in conjunction with accompanying drawing.
As a kind of embodiment of the present utility model, consult Fig. 1, the utility model comprises teaching aid body 1, described teaching aid body 1 top is provided with link 2, the left side, middle part of described teaching aid body 1 is provided with transparent study subject card trough 3, and corresponding described transparent study subject card trough 3 is provided with transparent answer draw-in groove 4 on the right side, middle part of described teaching aid body 1; The bottom of described teaching aid body 1 is provided with two line slideways 5 and the slide block 6 that energy moves along line slideway; The bottom margin of described teaching aid body 1 is provided with scale 7.
In use, transparent study subject card trough 3 and transparent answer draw-in groove 4 are used for placing the teaching card of preparing before the class-teaching of teacher; Line slideway 5 and slide block 6 can dynamic demonstration some application topics about navigating, so not only saved teaching practice but also alleviated the labour intensity of teaching, the while has also increased student's learning interest, has realized time saving and energy saving effect.
To the above-mentioned explanation of the disclosed embodiments, make this area professional and technical personnel can realize or use the utility model.Multiple modification to these embodiment will be apparent concerning those skilled in the art, and General Principle as defined herein can be in the situation that do not break away from the spirit or scope of the present utility model in other embodiments realization.Therefore, the utility model will can not be limited to these embodiment shown in this article, but will accord with principle disclosed herein and features of novelty the widest consistent scope.
Claims (1)
1. math teaching tool for primary school, comprise the teaching aid body, it is characterized in that: described teaching aid body top is provided with link, and the left side, middle part of described teaching aid body is provided with transparent study subject card trough, and corresponding described transparent study subject card trough is provided with transparent answer draw-in groove on the right side, middle part of described teaching aid body; The bottom of described teaching aid body is provided with two line slideways and the slide block that energy moves along line slideway; The bottom margin of described teaching aid body is provided with scale.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220366974 CN202650341U (en) | 2012-07-18 | 2012-07-18 | Primary school mathematics teaching aid |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220366974 CN202650341U (en) | 2012-07-18 | 2012-07-18 | Primary school mathematics teaching aid |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202650341U true CN202650341U (en) | 2013-01-02 |
Family
ID=47419411
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220366974 Expired - Fee Related CN202650341U (en) | 2012-07-18 | 2012-07-18 | Primary school mathematics teaching aid |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202650341U (en) |
-
2012
- 2012-07-18 CN CN 201220366974 patent/CN202650341U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130102 Termination date: 20130718 |