CN204904634U - Electronic pronunciation tongue position demonstration teaching aid - Google Patents
Electronic pronunciation tongue position demonstration teaching aid Download PDFInfo
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- CN204904634U CN204904634U CN201520529230.7U CN201520529230U CN204904634U CN 204904634 U CN204904634 U CN 204904634U CN 201520529230 U CN201520529230 U CN 201520529230U CN 204904634 U CN204904634 U CN 204904634U
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Abstract
" electronic pronunciation tongue position demonstration teaching aid " is an oral cavity teaching aid that guides pronunciation teaching usefulness, including oral cavity model upper portion, oral cavity model lower part and middle tongue, the tongue divide into the tongue anterior with the tongue rear portion, be provided with the actuating mechanism who is used for the tongue luffing motion inside the tongue, this actuating mechanism includes motor cabinet, two steering wheels, first support and second supports, first support be located the tongue rear portion inside or as the tongue rear portion, the second support be located the anterior inside of tongue or anterior as the tongue. This oral cavity teaching aid is that special tongue position change demonstration demand for in the pronunciation teaching is born. This teaching aid can show the implicit action (for example sticking up the blade -palatal, hard palate alveolar etc. Of tongue) of the inside points of articulation of outlet chamber, demonstrates out with three -dimensional audio -visual mode with terminological interpretation hard to understand, and it has very big help to impart knowledge to students to external chinese. In addition, in the broadcast was the teaching practice of mandarin standard pronunciation, this teaching aid also had huge using value.
Description
Technical field
The utility model belongs to tutor auxiliary platform apparatus technical field, is specifically related to a kind of oral cavity teaching aid instructing phonetic teaching.
Background technology
In phonetic teaching before this, being no matter Chinese speech pronunciation teaching pronunciation of English teaching, although have certain help to teaching, but still there is not accurate enough, problem intuitively in teaching aid many employings cavity interior tongue position sectional view method of demonstration, or the 2 D animation method of demonstration.
Utility model content
The utility model object solves in phonetic teaching how accurately to show correct tongue position problem, provides a kind of electric voice tongue position demonstration teaching aid.
The oral cavity teaching aid of what the utility model provided instruct phonetic teaching, comprise the tongue of oral cavity model top, oral cavity model bottom and centre, described tongue is divided into tongue front portion and back of tongue, tongue inside is provided with the driving mechanism swung up and down for tongue, to realize the pronunciation such as cacuminal, apical tongue position demand.This driving mechanism comprises motor cabinet, two steering wheels, the first support and the second supports, one of them steering wheel is arranged on motor cabinet, the output shaft of this motor and the axle stiff end of the first support are fastenedly connected, the other end of the first support installs another steering wheel, and the output shaft of this motor and the axle stiff end of the second support are fastenedly connected; The first described support is positioned at the inside of back of tongue, and the second described support is positioned at the inside of tongue front portion.
Advantage of the present utility model and good effect:
The electric voice demonstration teaching aid that the utility model provides aims at the tongue position change demonstration demand in phonetic teaching and is born.
This teaching aid can demonstrate the implicit action (such as sticking up the blade-palatal etc. of tongue) of the cavity interior points of articulation, by terminological interpretation solid hard to understand intuitively mode demonstrate out, to teaching Chinese as a foreign language, there is very big help.Through practical operation experiment, this teaching aid is in the initial consonant teaching carried out American, and effect is very good.
In addition, be in the teaching practice of mandarin standard pronunciation in broadcast, this teaching aid also has huge using value.
Accompanying drawing explanation
Fig. 1 is " electric voice tongue position demonstration teaching aid " tongue internal mechanical structural front view.
Fig. 2 is " electric voice tongue position demonstration teaching aid " tongue internal mechanical structure rear view.
Fig. 3 is " electric voice tongue position demonstration teaching aid " tongue internal mechanical structure left view.
Fig. 4 is " electric voice tongue position demonstration teaching aid " tongue internal mechanical structure vertical view.
Fig. 5 is " electric voice tongue position demonstration teaching aid " tongue internal mechanical structural perspective.
In figure, 1 motor cabinet, 2,4 steering wheels, 3 first supports, 5 second supports.
Embodiment
Embodiment 1:
As shown in Figures 1 to 5, the oral cavity teaching aid of what the utility model provided instruct phonetic teaching, comprise oral cavity model top, the tongue (upper and lower of oral cavity model is not shown in FIG.) of oral cavity model bottom and centre, described tongue is divided into tongue front portion and back of tongue, tongue inside is provided with the driving mechanism swung up and down for tongue, this driving mechanism comprises motor cabinet 1, two steering wheels (2, 4), first support 3 and the second support 5, wherein steering wheel 2 is arranged on motor cabinet 1, the output shaft of this steering wheel and the axle stiff end of the first support 3 are fastenedly connected, the other end of the first support installs steering wheel 4, the output shaft of this steering wheel and the axle stiff end of the second support 5 are fastenedly connected, the first described support is positioned at the inside of back of tongue or directly as back of tongue, the second described support is positioned at the inside or directly anterior as tongue of tongue front portion.
The course of work of teaching aid
The automatic remote control operation of tongue in " electric voice tongue position demonstration teaching aid ", be make microprocessor by C51 single-chip microcomputer, send specific pulse by monolithic to steering wheel, produce the method that desired position controls to drive 2 steering wheels (i.e. motor) and tongue pronunciation is simulated and realized.This teaching aid can allow tongue position automatically change according to demand, better auxiliary Chinese pronunciations teaching.C51 single-chip microcomputer cost is low, stable work in work, wide accommodation, and antijamming capability is stronger.This product design and fabrication cycle short, be convenient to the hypostazation realizing teaching aid, there is good market outlook and application prospect.
Claims (1)
1. an electric voice tongue position demonstration teaching aid, comprise oral cavity model top, the tongue of oral cavity model bottom and centre, it is characterized in that described tongue is divided into tongue front portion and back of tongue, tongue inside is provided with the driving mechanism swung up and down for tongue, this driving mechanism comprises motor cabinet, two steering wheels, first support and the second support, one of them steering wheel is arranged on motor cabinet, the output shaft of this motor and the axle stiff end of the first support are fastenedly connected, the other end of the first support installs another steering wheel, the output shaft of this steering wheel and the axle stiff end of the second support are fastenedly connected, the first described support is positioned at the inside of back of tongue or as back of tongue, the second described support is positioned at the inside or anterior as tongue of tongue front portion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520529230.7U CN204904634U (en) | 2015-07-21 | 2015-07-21 | Electronic pronunciation tongue position demonstration teaching aid |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520529230.7U CN204904634U (en) | 2015-07-21 | 2015-07-21 | Electronic pronunciation tongue position demonstration teaching aid |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204904634U true CN204904634U (en) | 2015-12-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
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| CN201520529230.7U Active CN204904634U (en) | 2015-07-21 | 2015-07-21 | Electronic pronunciation tongue position demonstration teaching aid |
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| Country | Link |
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| CN (1) | CN204904634U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111326051A (en) * | 2020-03-20 | 2020-06-23 | 连云港职业技术学院 | Japanese pronunciation mouth shape learning model |
-
2015
- 2015-07-21 CN CN201520529230.7U patent/CN204904634U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111326051A (en) * | 2020-03-20 | 2020-06-23 | 连云港职业技术学院 | Japanese pronunciation mouth shape learning model |
| CN111326051B (en) * | 2020-03-20 | 2021-06-18 | 连云港职业技术学院 | Japanese pronunciation mouth shape learning model |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |