A kind of english verb tense analysis judgement demonstration practice device
Technical field
The utility model relates to a kind of demonstration practice device, relates in particular to a kind of english verb tense analysis judgement demonstration practice device, belongs to English teaching aid technical field.
Background technology
In English study, it is a very difficult thing that english verb tense analysis judgement and group sentence use, and particularly large, the student of special secondary school universities and colleges in school, only have by repeatedly learning, and drills more, could grasp as early as possible.
Summary of the invention
In order to address the above problem, the purpose of this utility model is to provide a kind of english verb tense analysis judgement demonstration practice device, it is that typical english verb tense example sentence is produced on the card with hanging hole, by randomly drawing and the mode of the sheet that hangs tag is analyzed judgement demonstration rehearsal teaching, the interesting interactive study that use one's hands and brains such as many people demonstrating match rehearsal, thus by repeatedly demonstrating, rehearsal can accelerate to improve students english verb tense analysis judgement and the utilization of group sentence is improved the quality of teaching and level.
The utility model solves the technical scheme that its technical matters adopts: a kind of english verb tense analysis judgement demonstration practice device, it is comprised of main box, left side casing, right side casing, land wheel, left sliding rail assembly, right sliding rail assembly, drawer box, drawer button, card, hanging column, loudspeaker, acknowledgement key, power switch, microprocessor, storer, card reader, control enclosure.Left front at main box slidably connects left side casing by upper and lower two left sliding rail assemblies, right front at main box slidably connects right side casing by upper and lower two right sliding rail assemblies, below main box, left side casing, right side casing, is all connected with land wheel.In the casing right openings of left side, by five dividing plates, be connected with six drawer boxes, in the opening of the left side of right side casing, by five dividing plates, be connected with six drawer boxes too, in each is connected with the drawer box of drawer button, be all placed with a plurality of cards of many rows.In main box by being fixed with microprocessor, storer in the fixing control enclosure in bottom surface, before main box, outer surface is decorated with form, in the groove that is respectively connected with two hanging columns and is provided with in the space line of 16 of the bottom rights of form, be provided with card reader below two hanging columns, below before main box, in perforate from left to right, be connected with respectively loudspeaker, acknowledgement key, power switch, loudspeaker, acknowledgement key, power switch, storer, card reader are all electrically connected to microprocessor.Before described card, write English short sentence, at its back side, be provided with electronic tag and be provided with in the above two hanging holes.
The beneficial effects of the utility model are: simple in structure, easy to use, by randomly drawing and the mode of the sheet that hangs tag is analyzed judgement demonstration rehearsal teaching, the interesting interactive study that use one's hands and brains such as many people demonstrating match rehearsal, thus by repeatedly demonstrating, rehearsal can accelerate to improve students english verb tense analysis judgement and the utilization of group sentence is improved the quality of teaching and level.Thereby can effectively improve student memory ability, improving the quality of teaching and level, is a kind of English teaching aid that has very much use value.
Accompanying drawing explanation
Below in conjunction with the drawings and specific embodiments, the utility model is described further.
Structural representation when Fig. 1 is a kind of english verb tense of the utility model analysis judgement demonstration practice device use state.
Fig. 2 is A-A sectional structure schematic diagram of Fig. 1.
Fig. 3 is B-B sectional structure schematic diagram of Fig. 2.
Fig. 4 is the structural representation that the left and right side casing of Fig. 1 closes up rear laying state.
Reference numeral
1, main box 2, left side casing 3, right side casing 4, land wheel 5, left sliding rail assembly
6, right sliding rail assembly 7, drawer box 8, drawer button 9, card 10, hanging column
11, loudspeaker 12, acknowledgement key 13, power switch 14, microprocessor 15 storeies,
16, card reader 17, control enclosure 18, form.
Embodiment
Refer to Fig. 1 to Fig. 4, an english verb tense analysis judgement demonstration practice device, it is comprised of main box, left side casing, right side casing, land wheel, left sliding rail assembly, right sliding rail assembly, drawer box, drawer button, card, hanging column, loudspeaker, acknowledgement key, power switch, microprocessor, storer, card reader, control enclosure.Left front at main box 1 slidably connects left side casing 2 by upper and lower two left sliding rail assemblies 5, right front at main box 1 slidably connects right side casing 3 by upper and lower two right sliding rail assemblies 6, below main box 1, left side casing 2, right side casing 3, is all connected with land wheel 4.In left side casing 2 right openings, by five dividing plates, be connected with six drawer boxes 7, in the opening of the left side of right side casing 3, by five dividing plates, be connected with six drawer boxes 7 too, at each, be connected with the interior a plurality of cards 9 of many rows that are all placed with of drawer box 7 of drawer button 8.In main box 1 by being fixed with microprocessor 14, storer 15 in the fixing control enclosure 17 in bottom surface, before main box 1, outer surface is decorated with form 18, in the groove that is respectively connected with two hanging columns 10 and is provided with in the space line of 16 of the bottom rights of form 18, be provided with card reader 16 below two hanging columns 10, at main box 1, above, be connected with respectively loudspeaker 11, acknowledgement key 12, power switch 13 in perforate from left to right, loudspeaker 11, acknowledgement key 12, power switch 13, storer 15, card reader 16 are all electrically connected to microprocessor 14.Before described card 9, write English short sentence, at its back side, be provided with electronic tag and be provided with in the above two hanging holes.
Design feature and using method: verb form of expression in different tenses is different, different verb forms can represent time and the residing state that action occurs, the tense of english verb has 16 kinds, at main box 1, be decorated with form 18 above, 16 kinds of tenses that represent english verb in the space line of 16 of the bottom rights of form 18, by randomly drawing interior any any one card 9 of row of any one drawer box 7, judgement analyzed in tense to typical example sentence verb above it, after determining, be suspended in the line of corresponding space, whether correctly can be by pressing acknowledgement key 12, loudspeaker 11 sounding when correct, otherwise sounding not, need re-start and analyze judgement the sheet 9 that again hangs tag, until correct, can be so repeatedly to english verb tense analysis judgement demonstration rehearsal.