The multimedia network classroom also has the following basic functions, which can meet almost all the needs of network teaching:
Screen broadcasting, screen monitoring, remote control tutoring, rebroadcast teaching, teacher-student intercom, voice broadcasting, group discussion, group discussion, electronic raising hands, electronic answering, posting messages, file transmission, network theater, local commands, remote commands, remote configuration , Remote control and system management.
Screen broadcast The screen broadcast function is mainly used to display information such as the computer screen of the teacher's computer and the teacher's voice to all students, groups or individual students. Using this broadcast teaching function, students can intuitively see the teacher's operation mode, so as to quickly grasp the learning goals. In the process of screen broadcasting, teachers can teach in many ways:
Electronic pointer
The so-called electronic pointer is a color pen that can be randomly smeared on the screen simulated by a mouse or other point input device. With this simulated color pen, teachers can sketch and smear on the computer screen that is broadcast, indicating to students to focus on View the details, or add notes to the screen, etc., to help the teaching. Teachers can not only sketch on existing computer screens, but also sketch on black screens (called electronic blackboards) or white screens (called electronic whiteboards) to achieve a real teaching effect. In the characteristics of electronic pointers, teachers can achieve complete teaching purposes, just like writing content with chalk on an ordinary blackboard. For example, text input and editing can be performed, and common geometric shapes such as rectangles and circles can be drawn and can be changed. Pen type and stroke color can also generate various forms of notes, etc.Voice broadcast
Using the feature of voice broadcasting, teachers can send out their own voice information for students to listen to while demonstrating. If the mixing function of the sound card is activated, the sound of the courseware playing on the screen can also be sent out at the same time.Video broadcasting
When performing on-screen broadcasting, teachers can choose whether to broadcast video files (such as AVI or MPEG files) that are currently playing on the screen.Student demonstration
Using the student demonstration function, the teacher can select a student and let him remotely control the teacher machine to operate on the teacher machine. Teachers can see the operation process and results of students on their computer screens, and can also broadcast these operation screens and corresponding voices to other students, so that other students can also watch the demonstration process. Using the demonstration function of students can effectively increase students' sense of participation in teaching and enhance their enthusiasm for learning.Window broadcast
In the traditional network classroom, when performing screen broadcasting, students always haveFood Trays,Dinner Fork,Food Tray,Round Serving Tray
NINGBO HAIFU PLASTIC APPLIANCE CO.,LTD , https://www.hifel.com