CN111009162A - Interactive teaching system based on PPT demonstration - Google Patents
Interactive teaching system based on PPT demonstration Download PDFInfo
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- CN111009162A CN111009162A CN201811167917.5A CN201811167917A CN111009162A CN 111009162 A CN111009162 A CN 111009162A CN 201811167917 A CN201811167917 A CN 201811167917A CN 111009162 A CN111009162 A CN 111009162A
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- ppt
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09B—EDUCATIONAL OR DEMONSTRATION APPLIANCES; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND, DEAF OR MUTE; MODELS; PLANETARIA; GLOBES; MAPS; DIAGRAMS
- G09B5/00—Electrically-operated educational appliances
- G09B5/08—Electrically-operated educational appliances providing for individual presentation of information to a plurality of student stations
- G09B5/14—Electrically-operated educational appliances providing for individual presentation of information to a plurality of student stations with provision for individual teacher-student communication
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09B—EDUCATIONAL OR DEMONSTRATION APPLIANCES; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND, DEAF OR MUTE; MODELS; PLANETARIA; GLOBES; MAPS; DIAGRAMS
- G09B5/00—Electrically-operated educational appliances
- G09B5/06—Electrically-operated educational appliances with both visual and audible presentation of the material to be studied
- G09B5/065—Combinations of audio and video presentations, e.g. videotapes, videodiscs, television systems
Abstract
The invention provides an interactive teaching system based on PPT demonstration, which comprises a teacher user side, student user sides, an online learning platform, an interactive controller and a classroom demonstration module, wherein the teacher end calls PPT to perform teaching demonstration, the teacher end output module and the student end output module synchronously display PPT playing processes, meanwhile, a teacher can perform instant writing demonstration on a PPT playing page of the teacher end output module through the first PPT control module, students can perform instant writing remarks on the PPT playing page of the student end output module through the second PPT control module, and the teacher can select to switch display contents of the output module or the output module of one of the students to the classroom demonstration module through the interactive controller so as to view the contents together. The invention can realize simultaneous writing of teachers and students in the PPT demonstration process, can realize real-time classroom interaction with students as main bodies, can integrate classroom teaching and cloud learning platform resources, and greatly improves the teaching effect.
Description
Technical Field
The invention relates to the technical field of education systems, in particular to an interactive teaching system based on PPT demonstration.
Background
With the continuous and deep application of information technology in the education field, the traditional teacher blackboard writing teaching is increasingly unable to adapt to the development of modern teaching environment due to the defects of poor interactivity, incapability of displaying dynamic contents and the like, and in order to adapt to the development of modern education, most schools use two means of electronic demonstration manuscript projection teaching and electronic whiteboard teaching in the aspect of classroom teaching. The electronic demonstration manuscript is most used by PPT software, and has the advantages that teaching contents can be conveniently organized and continuously presented, but the electronic demonstration manuscript has the defect of inconvenience in instant writing, and cannot be conveniently written or changed like a blackboard writing in places meeting key contents or needing teachers to explain specially; the electronic whiteboard teaching is to display a computer image from the back of the whiteboard by applying a rear projection principle, and a user can write by using a writing pen on the front, so that the defect of inconvenience in writing during PPT playing is solved, but a common electronic whiteboard has a small screen, has no good PPT projection effect on the presentation of teaching contents, is expensive in large-screen electronic whiteboard, and has the defect of high failure rate.
Disclosure of Invention
The interactive teaching system based on PPT demonstration can realize simultaneous, instant and convenient writing of teachers and students in the PPT demonstration process, can realize real-time classroom interaction with students as main bodies, can integrate classroom teaching and cloud learning platform resources, and greatly improves teaching effects.
In order to solve the technical problems, the invention provides an interactive teaching system based on PPT demonstration, which comprises a teacher end, a student end and an interactive controller serially connected with the teacher end and the student end, wherein a first PPT control module, a teacher end demonstration module and a teacher end output module are arranged in the teacher end, a second PPT control module, a student end demonstration module and a student end output module are arranged in the student end, the teacher end calls and plays PPT through the first PPT control module and synchronously displays the PPT to the teacher end output module and the student end output module under the action of the interactive controller, wherein the teacher end and the student end can respectively use the PPT control modules arranged on the teacher end and the student end to instantly write on PPT playing pages displayed by the output modules of the teacher end and the student end, and can conveniently input audio and image on original PPT playing pages and draw manually, and teacher's end and student's end are mutual noninterference when writing, teacher's end can also utilize interactive controller to select to switch output module of oneself or the output module display content of a certain student to the classroom demonstration module on for watch jointly, realize classroom interaction.
For the above technical solution, the applicant has further optimization measures.
Further, the first and second PPT control modules may load a new transparent layer on the PPT playing page, and when the instant writing function is used, load new content on the new layer through a drawing, handwriting, and audio/video input tool provided by a program, and simultaneously may also clear the corresponding layer to clear the input object.
Furthermore, the interactive controller can acquire classroom on-site teaching audio, time synchronization is carried out between the classroom audio and PPT in the classroom demonstration module, and teaching videos corresponding to each class are generated and sent to the cloud learning platform to be stored.
Furthermore, the cloud learning platform is in communication connection with a teacher end and a student end respectively, and the teacher end and the student end call the teaching video through the cloud learning platform.
Further, the interactive controller is configured with a safety two-dimensional code capable of generating a link to the teaching resource, and the safety two-dimensional code can be opened after being scanned and authenticated by the user, so as to protect the teaching resource from being viewed only by the allowed learning platform user.
Furthermore, a two-dimension code analysis function is configured in the student end corresponding to the safety two-dimension code, and is used for analyzing the safety two-dimension code containing teaching resources in the guide or job task printed by the teacher.
Compared with the prior art, the invention has the beneficial effects that:
the interactive teaching system based on PPT demonstration can realize classroom teaching by PPT projection playing through a teacher end combined with a classroom demonstration module, synchronously display PPT playing on a teacher end output module and a student end output module, simultaneously, a teacher and students can respectively use PPT control modules configured on the teacher end output module and the student end output module to write on PPT playing pages instantly, image-text, audio-visual image input and manual drawing are conveniently carried out on the original PPT playing pages, meanwhile, the teacher can switch demonstration authorities to the students during classroom teaching so as to facilitate the students to upload own viewpoints, work and share for classroom interaction, and meanwhile, the system can integrate classroom teaching and cloud learning platform resources to finally form a closed-loop system for learning on class and off class, thereby greatly improving the teaching effect.
Drawings
Some specific embodiments of the invention will be described in detail hereinafter, by way of illustration and not limitation, with reference to the accompanying drawings. The same reference numbers in the drawings identify the same or similar elements or components. Those skilled in the art will appreciate that the drawings are not necessarily drawn to scale. In the drawings:
FIG. 1 is a block diagram of a system architecture for an interactive teaching system according to one embodiment of the present invention;
fig. 2 is a functional configuration structural diagram of the interactive controller in fig. 1.
Detailed Description
Fig. 1 is a system configuration block diagram of an intelligent dynamic grouping learning system based on student personalized learning according to the present embodiment.
The embodiment describes an interactive teaching system based on PPT demonstration, as shown in FIG. 1, comprising a teacher end, a student end and an interactive controller serially connected with the teacher end and the student end, wherein the teacher end is configured with a first PPT control module, a teacher end demonstration module and a teacher end output module, the student end is configured with a second PPT control module, a student end demonstration module and a student end output module, the teacher end calls and plays PPT through the first PPT control module and synchronously displays PPT to the teacher end output module and the student end output module under the action of the interactive controller, wherein the teacher end and the student end can respectively use the PPT control module configured thereon to perform instant writing on PPT playing pages displayed by their own output modules, can conveniently perform audio-video input and manual drawing on the original PPT playing pages, and the teacher end and the student end do not interfere with each other during writing, the teacher end can also select to switch the display content of the output module of the teacher end or the output module of a certain student to the classroom demonstration module by utilizing the interactive controller so as to be watched together, and classroom interaction is realized.
Further, the first and second PPT control modules may load a new transparent layer on the PPT playing page, and when the instant writing function is used, load new content on the new layer through a drawing, handwriting, and audio/video input tool provided by a program, and simultaneously may also clear the corresponding layer to clear the input object.
The interactive controller collects teaching audio of a classroom field, time synchronization is carried out between the teaching audio and PPT in the classroom demonstration module, teaching video corresponding to each class is generated and sent to the cloud learning platform to be stored, the online learning platform is in communication connection with a teacher end and a student end respectively, and the teacher end and the student end are called from the cloud service module through the online learning platform.
In order to guarantee teaching safety and facilitate effective calling of teaching resources by students, a safe two-dimensional code which can generate a link to the teaching resources is configured in the interactive controller, the safe two-dimensional code can be opened after being scanned and authenticated by a user for protecting the teaching resources from being watched by a permitted learning platform user, and a two-dimensional code analysis function is configured in the student terminal corresponding to the safe two-dimensional code for analyzing the safe two-dimensional code containing the teaching resources in a guide or job task printed by a teacher.
The following explains the system operation process under each function according to the system described in this embodiment: displaying and outputting in a classroom;
in classroom teaching, a teacher end can be connected to a corresponding display device through a teacher end output module to monitor PPT playing, a student end can be connected to a corresponding display device through a student end output module to monitor PPT playing synchronously, meanwhile, a teacher and students can utilize a PPT control module 1 and a PPT control module 2 to write on PPT playing pages instantly and conveniently to input image-text and audio images on the original PPT playing pages and draw manually, and meanwhile, a classroom demonstration authority controller of an interactive controller can be used for switching the teacher or a student end to a classroom demonstration module and displaying through projection or other output devices, so that all teachers and students can watch the PPT.
A teacher teaching demonstration in classroom;
the teacher calls the PPT teaching courseware edited and uploaded by the teacher user side through a teacher-side demonstration program, the interactive controller is switched to the authority of outputting the PPT teaching courseware to the classroom demonstration, when the PPT page is played, the PPT control input module 1 is used for drawing, handwriting, inputting characters and other operations on the PPT playing page for explanation, and meanwhile, the classroom demonstration module outputs a teaching operation process through projection or other display equipment.
Teacher classroom and student teaching interaction
In the process of classroom teaching demonstration, a teacher can switch the current demonstration control right to a certain student by calling the interaction controller, at the moment, the student can use the PPT control module 2 at the user end of the student to perform operations such as drawing, handwriting and character input on PPT to interact with the teacher and other students, and meanwhile, the classroom demonstration module outputs a teaching operation process through projection or other display equipment.
On-line publishing of classroom teaching content
The classroom teaching content recording module arranged in the interactive controller can record classroom teaching processes into videos, videos come from PPT playing pages to record the videos, sounds are collected from classroom sites, and teachers can issue the course resources to an online learning platform through instructions. And the safe two-dimensional code generating function of the interactive controller can generate a safe two-dimensional code linked to the classroom teaching resources, and the safe two-dimensional code can be opened after scanning by a user authentication party so as to protect the resources from being watched by the allowed learning platform users.
The students can access the online learning platform by using the student terminals or other learning devices to call various learning resources stored in the online learning platform, and meanwhile, the student terminals have a safety two-dimensional code analysis function and can analyze the safety two-dimensional codes containing multimedia resources in the teaching guidance or homework tasks printed by the teacher.
Students submit classroom homework
In classroom teaching, a teacher can arrange work in the classroom, students can utilize the PPT control module 2 to draw, write by hand, input characters and other operations on a PPT playing page to complete the homework, meanwhile, students transmit the homework content to a teacher end demonstration module through a request interaction controller, and the teacher can connect a screen monitor to watch through a teacher end output module of the teacher and can also output the homework to the classroom demonstration module to watch all people.
Student and teacher interaction in class
Teachers can access the online learning platform through terminal equipment with built-in web browsers and log in teacher user centers, students can also access the online learning platform through terminal equipment with built-in web browsers and log in student user centers, and post-lesson learning in various forms such as post-lesson homework, teaching resource sharing, question answering and the like can be carried out.
In summary, the interactive teaching system based on PPT demonstration of the present invention can not only realize classroom teaching by PPT projection playing through the teacher user terminal in combination with the classroom demonstration module, but also synchronously display PPT playing on the teacher output module and the student output module, meanwhile, teachers and students can respectively use the PPT control module 1 and the PPT control module 2 to write on PPT playing pages in real time, conveniently input image, text and sound images and draw manually on the original PPT playing pages, meanwhile, the teacher can switch the demonstration authority to the students during classroom teaching so as to facilitate the students to upload their opinions, homework and share, perform classroom interaction, meanwhile, the system can integrate classroom teaching and cloud learning platform resources, and finally forms a closed-loop system for learning in class, so that the teaching effect is greatly improved.
Thus, it should be appreciated by those skilled in the art that while a number of exemplary embodiments of the invention have been illustrated and described in detail herein, many other variations or modifications consistent with the principles of the invention may be directly determined or derived from the disclosure of the present invention without departing from the spirit and scope of the invention. Accordingly, the scope of the invention should be understood and interpreted to cover all such other variations or modifications.
Claims (6)
1. An interactive teaching system based on PPT demonstration is characterized by comprising a teacher end, a student end and an interactive controller serially connected with the teacher end and the student end, wherein a first PPT control module, a teacher end demonstration module and a teacher end output module are arranged in the teacher end, a second PPT control module, a student end demonstration module and a student end output module are arranged in the student end, the teacher end calls and plays PPT through the first PPT control module and synchronously displays PPT to the teacher end output module and the student end output module under the action of the interactive controller, the teacher end and the student end can respectively use the PPT control modules arranged on the teacher end and the student end to write on PPT playing pages displayed by the output modules of the teacher end and the student end in real time, image-text and sound images can be conveniently input and manually drawn on original PPT playing pages, and the teacher end and the student end are not interfered with each other during writing, the teacher end can also select to switch the display content of the output module of the teacher end or the output module of a certain student to the classroom demonstration module by utilizing the interactive controller so as to be watched together, and classroom interaction is realized.
2. The interactive teaching system based on PPT presentation as claimed in claim 1, wherein said first and second PPT control modules can load new transparent layers on the PPT playing page, and when using instant writing function, load new content on the new layers through drawing, handwriting and audio/video input tools provided by the program, and simultaneously clear the corresponding layers and clear the input objects.
3. The interactive teaching system based on PPT demonstration of claim 1, wherein the interactive controller can collect teaching audio in classroom and synchronize with PPT in classroom demonstration module, and generate teaching video corresponding to each lesson to send to the cloud learning platform for storage.
4. The interactive teaching system based on PPT demonstration of claim 3, wherein the cloud learning platform is in communication connection with a teacher end and a student end respectively, and the teacher end and the student end call the teaching video through the cloud learning platform.
5. The interactive teaching system based on PPT demonstration according to any of claims 1-4, wherein the interactive controller is configured with a secure two-dimensional code capable of generating a link to the teaching resource, and the secure two-dimensional code can be opened after being scanned and authenticated by the user, so as to protect the teaching resource from being viewed only by the allowed learning platform user.
6. The interactive teaching system based on PPT demonstration recited in claim 5, wherein a two-dimension code parsing function is configured in the student end corresponding to the secure two-dimension code for parsing the secure two-dimension code containing teaching resources in the tutor or job task printed by the teacher.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201811167917.5A CN111009162A (en) | 2018-10-08 | 2018-10-08 | Interactive teaching system based on PPT demonstration |
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| CN201811167917.5A CN111009162A (en) | 2018-10-08 | 2018-10-08 | Interactive teaching system based on PPT demonstration |
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| CN113422974A (en) * | 2021-06-15 | 2021-09-21 | 读书郎教育科技有限公司 | System and method for synchronously reviewing live lectures |
| CN113542814A (en) * | 2021-05-26 | 2021-10-22 | 深圳点猫科技有限公司 | Demonstration interaction control method, device, system and medium for online classroom |
| CN114863738A (en) * | 2022-06-17 | 2022-08-05 | 岭南师范学院 | Live broadcast equipment for online education and use method thereof |
| CN115589408A (en) * | 2022-11-24 | 2023-01-10 | 南京伯索网络科技有限公司 | System and synchronization method for multi-terminal online PPT playing, electronic device and storage medium |
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Application publication date: 20200414 |