CIO Chinese painting course - Draw together Cloud painting of Chinese landscape painting 1 Learned 2021-06-18 Teacher：ChinesePlus （Asia · China） Target audience：Child Difficulty：Complex Direction：Chinese Learning Upload time：2021/06/18 Subscribe 0 Boutique courses Change it A foreigner speaks Chinese. Chinese was the matchmaker of my girlfriend and I Key word of Changsha (4) A romantic city Usage of BI construction Phuket Confucius Institute, Thailand Xia Bei (II) A foreigner speaks Chinese. It must impress you: Four Yunnan dishes took foreigner's breath away Dolphin Baby series lessons - The Slippery Fox Liked Lying Lesson 7 There are so many temples in Chiang Mai. CIO Chinese painting course Draw together The creative process of landscape painting (I) National Style Eulogizing: The Book of Songs · Yong Feng · Jun Zi Xie Lao Comments Submit All comments You have no courses yet, please go to to find them.

A foreigner speaks Chinese | I will take my students to the "Chinese Bridge" in the future - Chinese Bridge for Middle School Students 1 Learned 2021-06-18 Teacher：ChinesePlus （Asia · China） Target audience：Teacher Difficulty：Normal Direction：Chinese culture Upload time：2021/06/18 Subscribe 0 Boutique courses Change it #Chinese character class# Lesson Four [Teaching in English] #Chinese character class# Lesson One (I) [Teaching in English] Stewed duck with Dendrobium and fish maw - delicacy CIO Chinese painting course - Draw together Chrysanthemum A foreigner speaks Chinese | "Dumb as a wooden chicken" originally was a commendatory phrase New Year's Goods Day - life CIO Chinese painting course Draw together Learning methods and skills of landscape painting (I) A foreigner speaks Chinese | "Kung Fu brothers" who made the audience clap and cheer - Chinese Bridge for Middle School Students Comments Submit All comments

Practical Intermediate Business Chinese [Korean Edition] Free to Watch About This Course Course Trailer Course Syllabus Course provider About This Course Considering the characteristics of Business Chinese and the backgrounds and needs of students and making use of modern network and on-line technologies, this course lays stress on innovativeness and practical value in response to the teaching requirements and features of the post-epidemic period. Its content emphasizes the enhancement of students' language proficiency and competence, and on-line learning is adopted as the main approach. Situational dialogues in the texts are simulations of actual scenes, which are intuitive, vivid and closely related to work occasions. Students will find them easy to learn, memorize and master because they will feel personally involved in the scenes throughout the learning process. This course is the intermediate course and it has a total of 20 lessons including "Visiting the Exhibition", "Commodity Quality", "Signing the Contract". It is explained in Korean with Korean subtitles.  Show All Course Trailer Course Syllabus Lesson 1 Visiting the Exhibition-1 Lesson 1 Visiting the Exhibition-2 Lesson 2 Video Conferencing-1 Lesson 2 Video Conferencing-2 Lesson 3 Visiting the Factory-1 Lesson 3 Visiting the Factory-2 Lesson 4 Commodity Quality-1 Lesson 4 Commodity Quality-2 Lesson 5 Price Negotiation-1 Lesson 5 Price Negotiation-2 Lesson 6 Payment Method-1 Lesson 6 Payment Method-2 Lesson 7 Signing the Contract-1 Lesson 7 Signing the Contract-2 Lesson 8 Delivery-1 Lesson 8 Delivery-2 Lesson 9 After-Sale Service-1 Lesson 9 After-Sale Service-2 Lesson 10 Continued Cooperation-1 Lesson 10 Continued Cooperation-2 Show All About Us | Website Disclaimer | Privacy Policy Follow Us Scan the QR Code Follow the ChinesePlus on Facebook Scan the QR Code Follow the ChinesePlus on Twitter Scan the QR Code Follow the ChinesePlus on WeChat Official Account Scan the QR Code Follow the ChinesePlus on Weibo Official Account Scan the QR Code Follow the ChinesePlus on TikTok Official Account Copyright © ChinesePlus Beijing ICP File No. 13044591 Network Audiovisual License No. 0109385 Beijing ICP Certificate No. 13044591 Continental Han Feng Network Technology (Beijing) Co., Ltd. 7天免费试学 无限制访问专项课程中的全部课程 观看课程视频、试做作业，参与论坛等等。 随时取消 无扣分，如果这不适合您，在试用结束前取消即可。 7天试学结束后需支付课程价格以继续学习 完成本课程的全部学习及考核后，您将获得本课程的结课证书。 开始免费试学

CIO Chinese painting course - Draw together Tree painting of Chinese landscape painting 2 Learned 2021-06-18 Teacher：ChinesePlus （Asia · China） Target audience：Teacher Difficulty：Complex Direction：Chinese culture Upload time：2021/06/18 Subscribe 1 Boutique courses Change it A foreigner speaks Chinese. Handsome boys sold goods in Dali to show their secret skills Dolphin Baby series lessons - Big Cat and Little Mouse A foreigner speaks Chinese | What has the Chinese Bridge brought to the world in the past 15 years? - Chinese Bridge for College Students Word series: Interpret "day" Dolphin Baby series lessons - Wonderful Vegetables Dolphin Baby series lessons - Wonderful Fruit Lesson 9 Try Phat Thai! #Read the syllables as a whole#(I) [Teaching in English] Comments Submit All comments You have no courses yet, please go to to find them.

CIO Chinese painting course - Draw together Rock painting of Chinese landscape painting 1 Learned 2021-06-18 Teacher：ChinesePlus （Asia · China） Target audience：Child Difficulty：Easy Direction：Chinese Learning Upload time：2021/06/18 Subscribe 0 Boutique courses Change it Dolphin Baby series lessons - Elasticity Sports Meeting Autumn in Altay, Xinjiang - life Mahjong - part 1 #Initial consonant#Lesson One (I) [Teaching in Spanish] A foreigner speaks Chinese. Friction ~ friction ~ I have sparks with Chinese Cooperative word guessing in the "Chinese Bridge" Oceanian Championship The Australian beauty wanted to be the pride of her Chinese family - Chinese Bridge for College Students A foreigner speaks Chinese | Han Yu, who dared to contradict the emperor, was afraid of heights - Chinese Bridge for College Students Happy Chinese - Lesson Three Luan Mengjiao Comments Submit All comments You have no courses yet, please go to to find them.

A foreigner speaks Chinese | When foreign beauty's jujitsu encountered Chinese classical blue and white - Chinese Bridge for College Students 1 Learned 2021-06-18 Teacher：ChinesePlus （Asia · China） Target audience：Child Difficulty：Complex Direction：Chinese Learning Upload time：2021/06/18 Subscribe 0 Boutique courses Change it Dolphin Baby series lessons -Tang Bohu Studied Painting Going around the city A foreigner speaks Chinese | Which modern animal is the ancient kylin? - Chinese Bridge for College Students #Initial consonant#Lesson One (II) [Teaching in Spanish] At a restaurant Ceramist Zhang Yalin - art National Style Eulogizing: The Doctrine of the Mean · Suyin Chapter A foreigner speaks Chinese. It must impress you: Four Yunnan dishes took foreigner's breath away Comments Submit All comments You have no courses yet, please go to to find them.

Write Chinese Characters Well-Advanced Handwritten Chinese Character (1) Free to Watch About This Course Course Trailer Course Syllabus Course provider About This Course Write Chinese Characters Well series includes 1200 soft and hard pen writing demonstration courses of commonly used handwritten Chinese characters, which are divided into primary, intermediate and advanced.It is suitable for people who have a certain Chinese foundation to learn writing, or people who have no basic knowledge to feel the beauty of Chinese characters. The resources of this course are selected from the intelligent calligraphy teaching platform of Ziguozi Cloud. Each model character is written and demonstrated by professional calligraphers, and accompanied by synchronous explanation, to ensure the authority, clarity and accuracy of the course. It can be directly applied to self-study of calligraphy, and can also cooperate with calligraphy classroom teaching to meet the needs of multi-users and multi-scenes. This course is the first part of advanced handwritten Chinese characters and contains 50 advanced handwritten Chinese characters such as 矮, 按, 暗, 摆. The course is taught in Chinese with Chinese subtitles. Show All Course Trailer Course Syllabus Pen/Brush Advanced Handwritten Chinese characters： 矮、按、暗、摆、败、版、扮、棒、保、悲、 倍、笨、鼻、币、毕、闭、编、宾、饼、并、 播、博、补、布、猜、材、财、彩、册、测、 叉、察、昌、尝、抄、朝、吵、沉、衬、诚、 程、迟、持、尺、冲、充、伴、愁、丑、臭 Show All About Us | Website Disclaimer | Privacy Policy Follow Us Scan the QR Code Follow the ChinesePlus on Facebook Scan the QR Code Follow the ChinesePlus on Twitter Scan the QR Code Follow the ChinesePlus on WeChat Official Account Scan the QR Code Follow the ChinesePlus on Weibo Official Account Scan the QR Code Follow the ChinesePlus on TikTok Official Account Copyright © ChinesePlus Beijing ICP File No. 13044591 Network Audiovisual License No. 0109385 Beijing ICP Certificate No. 13044591 Continental Han Feng Network Technology (Beijing) Co., Ltd. 7天免费试学 无限制访问专项课程中的全部课程 观看课程视频、试做作业，参与论坛等等。 随时取消 无扣分，如果这不适合您，在试用结束前取消即可。 7天试学结束后需支付课程价格以继续学习 完成本课程的全部学习及考核后，您将获得本课程的结课证书。 开始免费试学

GAME START Fishing Panda Pinyin Farm Drum Master Sharp Eyes & Nimble Fingers Dragon Go Listening Master Chinese Journey Memory Challenge Fruit Hero Word Finder Space Adventure Travel to China Daily Time

Home / All case / 苹果多少钱一斤 Collection Share 微信扫一扫：分享 微信里点“发现”，扫一下 二维码便可将本文分享至朋友圈。 Download Package ID： f4019392-c118-11eb-a374-00163e127b38 Author： ChinesePlus Upload Date： 2021-05-31 Classification： Chinese Linguistic Knowledge Region： America Viewed： 22258 Downloaded： 373 Collection： 10 Label： 购物 价钱 Case Notice： 本课程为综合课，教学对象是汉语初级水平的中学生，采用任务教学法、情境教学法和听说教学法，帮助学生学习生词、语法和课文，在教师的引导下巩固课文的词汇以及语法点，熟悉如何用中文询问价格，为建构买卖的情景提供语言支持。 Case Material： All Categories 1965.mp4... Select All Download Latest comments： All comments No comment Related to the case： 对外汉语教学设计及长城汉语特色PPT制作（第一部分） Chinese Linguistic Knowledge 对外汉语教学设计及长城汉语特色PPT制作（第二部分） Chinese Linguistic Knowledge 汉语体验课 Chinese Linguistic Knowledge 对外汉语教学设计及长城汉语特色PPT制作（第三部分） Chinese Linguistic Knowledge Case review 苹果多少钱一斤 Release Message Board Requests Suggestions Complaints release Message has been sent successfully, we will reply as soon as possible within 48 hours! Help The title specification: 1. Accuracy: clearly describe the general outline of the article 2. Concise: the title should not be too long 3. Novelty: the title should be unique 4. Number of words: 4-40 Cases Release Specification: Content requirements： 1. Framework requirements A case should consist of five parts: background, theme, context, result, and analysis. Background: The case should explain the relevant circumstances of the story: time, location, characters, cause of the event, etc. Theme: The case must have a theme. It is recommended to start the case from the most rewarding and enlightening prospective, and then choose and establish the theme. Context: Go through all the original materials of the case and select the targeted content. Results: The case should explain the teaching ideas, describe the teaching process, and explain the teaching outcome, that is, the immediate effect of such teaching measures, including students' reflections and teachers' feelings. Comment and analysis: The author must have certain opinions and analysis on the topics and content reflected in the case, including the teaching methodology, process, results, and its pros and cons. 2. Content Requirements The Chinese national flag, national anthem, national emblem, map, etc., should be used correctly in all case materials. For map usage, please do refer to "Standard Map Service System"; Please avoid comparisons involving ideological issues and national values; Please avoid the following content: Content that shows ugly behaviors, vulgar languages, or horrifying scenes; content that destroys the ecological environment, hunts and kills indiscriminately, or abuses animals; content that insults, slanders, derogates, or spoofs others; content that is not supportive to the positive development of children, such as smoking, alcoholism, fighting, drug abuse, or gambling, etc.; content that violates personal privacy; content that infringes the intellectual property rights of others; other content prohibited by the laws and regulations of China and the country where the teaching is located; content that involves major natural disasters, accidents, terrorist incidents, wars and other disaster scenes; content of trademarks or advertisements involving commercial value; countries in the world and religious taboo content. Production requirements: Cases are divided into two types: text cases (text/pictures/charts, etc.) and multimedia cases (video/audio, etc.). 1. Text case There is no intellectual error or typo; all pictures used are clear and without copyright issues. 2. Multimedia case File format: the video resolution is not less than 1920×1080 pixels; the video bit rate is not less than 8Mbps; the audio sampling rate is 48kHz; the video format is mp4 or mov; a single file size is less than 2G. Image quality: The image should have good lighting conditions, low noise, reasonable white balance, aperture, exposure compensation and other parameters; the lens should be stable without jitter; the image should be filmed with horizontal screen with accurate focus; audio and video should be well synchronized; teachers should dress-up appropriately; no logo should be showed in the image; no obvious clipping error should be found. Sound quality: The background should be quiet without echo; the sound has no obvious distortion; the sound volume is stable with no obvious noise; the accompanying sound is clear, full, and mellow; there is no obvious proportion between the character dialogue and the live sound; there is no obvious dis-proportionality between the character dialogue and the background music. Cover specification: 1. The picture should be clear 2. The cover image must be consistent with the content 3. Comply with relevant laws and regulations 4. The cover image is completely displayed 5. The size of the cover image is not more than 5M The selection of high-quality cases must meet the following content standards: 1. Concise topic selection: The topic shall be conducive to teaching. The selected topic should be closely linked to the syllabus, focusing on a certain knowledge point, teaching activities, cultural activities, etc.. The topic selection should be brief and clear. 2. Typical topic selection: the topic should be positioned accurately with features. The case should be designed around common, typical, and representative problems or content in daily teaching or learning. The case should effectively explain key language points, and solve difficult problems as well as doubts in teaching and learning practice. 3. Correct on knowledge: the knowledge points and grammatical points in the case are rigorously described; the text, symbols, units and formulas are in line with national standards and publication specifications; the work is free of copyright infringement and is not oriented to sensitive content; the national flag, national anthem, and national emblem are correctly used according to relevant regulations. Regarding to any map usage, please refer to "Standard Map Service System http://bzdt.ch.mnr.gov.cn". 4. Goal achievement: The case should be convenient for teachers to apply in teaching practice, with good versatility and strong interaction. It can effectively solve practical learning and teaching problems, efficiently achieve the teaching subjective, and support the development of learners' knowledge and ability. Video cases must also meet the following technical standards: 1. File format: the video resolution is not less than 1920×1080 pixels; the video bit rate is not less than 8Mbps; the audio sampling rate is 48kHz; the video format is mp4 or mov; a single file size is less than 2G. 2. Image quality: The image should have good lighting conditions, low noise,reasonable white balance, aperture, exposure compensation and other parameters; the lens should be stable without jitter; the image should be filmed with horizontal screen with accurate focus; audio and video should be well synchronized; teachers should dress-up appropriately; no logo should be showed in the image; no obvious clipping error should be found. 3. Sound quality: The background should be quiet without echo; the sound has no obvious distortion; the sound volume is stable with no obvious noise; the accompanying sound is clear, full, and mellow; there is no obvious proportion between the character dialogue and the live sound; there is no obvious dis-proportionality between the character dialogue and the background music. Exquisite Case Evaluation Criteria The selection of high-quality cases must meet the following content standards: 1. Concise topic selection: The topic shall be conducive to teaching. The selected topic should be closely linked to the syllabus, focusing on a certain knowledge point, teaching activities, cultural activities, etc.. The topic selection should be brief and clear. 2. Typical topic selection: the topic should be positioned accurately with features. The case should be designed around common, typical, and representative problems or content in daily teaching or learning. The case should effectively explain key language points, and solve difficult problems as well as doubts in teaching and learning practice. 3. Correct on knowledge: the knowledge points and grammatical points in the case are rigorously described; the text, symbols, units and formulas are in line with national standards and publication specifications; the work is free of copyright infringement and is not oriented to sensitive content; the national flag, national anthem, and national emblem are correctly used according to relevant regulations. Regarding to any map usage, please refer to "Standard Map Service System http://bzdt.ch.mnr.gov.cn". 4. Goal achievement: The case should be convenient for teachers to apply in teaching practice, with good versatility and strong interaction. It can effectively solve practical learning and teaching problems, efficiently achieve the teaching subjective, and support the development of learners' knowledge and ability. Video cases must also meet the following technical standards: 1. File format: the video resolution is not less than 1920×1080 pixels; the video bit rate is not less than 8Mbps; the audio sampling rate is 48kHz; the video format is mp4 or mov; a single file size is less than 2G. 2. Image quality: The image should have good lighting conditions, low noise,reasonable white balance, aperture, exposure compensation and other parameters; the lens should be stable without jitter; the image should be filmed with horizontal screen with accurate focus; audio and video should be well synchronized; teachers should dress-up appropriately; no logo should be showed in the image; no obvious clipping error should be found. 3. Sound quality: The background should be quiet without echo; the sound has no obvious distortion; the sound volume is stable with no obvious noise; the accompanying sound is clear, full, and mellow; there is no obvious proportion between the character dialogue and the live sound; there is no obvious dis-proportionality between the character dialogue and the background music. Agree Disagree

Home / All case / 日用品，水果 Collection Share 微信扫一扫：分享 微信里点“发现”，扫一下 二维码便可将本文分享至朋友圈。 Download Package ID： 004e8ce8-c119-11eb-a374-00163e127b38 Author： ChinesePlus Upload Date： 2021-05-31 Classification： Chinese Linguistic Knowledge Region： Asia Viewed： 23602 Downloaded： 406 Collection： 11 Label： 这是 那是 水果 Case Notice： 本课程是针对汉语初级水平学生，年龄在24-65岁之间。教师以任务教学法为指导，安排小组合作任务，让学生分为两组，共同看视频，找视频中的量词；安排两两对话，让学生通过完成对话任务，来掌握本课的基本句型。 Case Material： All Categories 2150.mp4... Select All Download Latest comments： All comments No comment Related to the case： 对外汉语教学设计及长城汉语特色PPT制作（第一部分） Chinese Linguistic Knowledge 对外汉语教学设计及长城汉语特色PPT制作（第二部分） Chinese Linguistic Knowledge 汉语体验课 Chinese Linguistic Knowledge 对外汉语教学设计及长城汉语特色PPT制作（第三部分） Chinese Linguistic Knowledge Case review 日用品，水果 Release Message Board Requests Suggestions Complaints release Message has been sent successfully, we will reply as soon as possible within 48 hours! Help The title specification: 1. Accuracy: clearly describe the general outline of the article 2. Concise: the title should not be too long 3. Novelty: the title should be unique 4. Number of words: 4-40 Cases Release Specification: Content requirements： 1. Framework requirements A case should consist of five parts: background, theme, context, result, and analysis. Background: The case should explain the relevant circumstances of the story: time, location, characters, cause of the event, etc. Theme: The case must have a theme. It is recommended to start the case from the most rewarding and enlightening prospective, and then choose and establish the theme. Context: Go through all the original materials of the case and select the targeted content. Results: The case should explain the teaching ideas, describe the teaching process, and explain the teaching outcome, that is, the immediate effect of such teaching measures, including students' reflections and teachers' feelings. Comment and analysis: The author must have certain opinions and analysis on the topics and content reflected in the case, including the teaching methodology, process, results, and its pros and cons. 2. Content Requirements The Chinese national flag, national anthem, national emblem, map, etc., should be used correctly in all case materials. For map usage, please do refer to "Standard Map Service System"; Please avoid comparisons involving ideological issues and national values; Please avoid the following content: Content that shows ugly behaviors, vulgar languages, or horrifying scenes; content that destroys the ecological environment, hunts and kills indiscriminately, or abuses animals; content that insults, slanders, derogates, or spoofs others; content that is not supportive to the positive development of children, such as smoking, alcoholism, fighting, drug abuse, or gambling, etc.; content that violates personal privacy; content that infringes the intellectual property rights of others; other content prohibited by the laws and regulations of China and the country where the teaching is located; content that involves major natural disasters, accidents, terrorist incidents, wars and other disaster scenes; content of trademarks or advertisements involving commercial value; countries in the world and religious taboo content. Production requirements: Cases are divided into two types: text cases (text/pictures/charts, etc.) and multimedia cases (video/audio, etc.). 1. Text case There is no intellectual error or typo; all pictures used are clear and without copyright issues. 2. Multimedia case File format: the video resolution is not less than 1920×1080 pixels; the video bit rate is not less than 8Mbps; the audio sampling rate is 48kHz; the video format is mp4 or mov; a single file size is less than 2G. Image quality: The image should have good lighting conditions, low noise, reasonable white balance, aperture, exposure compensation and other parameters; the lens should be stable without jitter; the image should be filmed with horizontal screen with accurate focus; audio and video should be well synchronized; teachers should dress-up appropriately; no logo should be showed in the image; no obvious clipping error should be found. Sound quality: The background should be quiet without echo; the sound has no obvious distortion; the sound volume is stable with no obvious noise; the accompanying sound is clear, full, and mellow; there is no obvious proportion between the character dialogue and the live sound; there is no obvious dis-proportionality between the character dialogue and the background music. Cover specification: 1. The picture should be clear 2. The cover image must be consistent with the content 3. Comply with relevant laws and regulations 4. The cover image is completely displayed 5. The size of the cover image is not more than 5M The selection of high-quality cases must meet the following content standards: 1. Concise topic selection: The topic shall be conducive to teaching. The selected topic should be closely linked to the syllabus, focusing on a certain knowledge point, teaching activities, cultural activities, etc.. The topic selection should be brief and clear. 2. Typical topic selection: the topic should be positioned accurately with features. The case should be designed around common, typical, and representative problems or content in daily teaching or learning. The case should effectively explain key language points, and solve difficult problems as well as doubts in teaching and learning practice. 3. Correct on knowledge: the knowledge points and grammatical points in the case are rigorously described; the text, symbols, units and formulas are in line with national standards and publication specifications; the work is free of copyright infringement and is not oriented to sensitive content; the national flag, national anthem, and national emblem are correctly used according to relevant regulations. Regarding to any map usage, please refer to "Standard Map Service System http://bzdt.ch.mnr.gov.cn". 4. Goal achievement: The case should be convenient for teachers to apply in teaching practice, with good versatility and strong interaction. It can effectively solve practical learning and teaching problems, efficiently achieve the teaching subjective, and support the development of learners' knowledge and ability. Video cases must also meet the following technical standards: 1. File format: the video resolution is not less than 1920×1080 pixels; the video bit rate is not less than 8Mbps; the audio sampling rate is 48kHz; the video format is mp4 or mov; a single file size is less than 2G. 2. Image quality: The image should have good lighting conditions, low noise,reasonable white balance, aperture, exposure compensation and other parameters; the lens should be stable without jitter; the image should be filmed with horizontal screen with accurate focus; audio and video should be well synchronized; teachers should dress-up appropriately; no logo should be showed in the image; no obvious clipping error should be found. 3. Sound quality: The background should be quiet without echo; the sound has no obvious distortion; the sound volume is stable with no obvious noise; the accompanying sound is clear, full, and mellow; there is no obvious proportion between the character dialogue and the live sound; there is no obvious dis-proportionality between the character dialogue and the background music. Exquisite Case Evaluation Criteria The selection of high-quality cases must meet the following content standards: 1. Concise topic selection: The topic shall be conducive to teaching. The selected topic should be closely linked to the syllabus, focusing on a certain knowledge point, teaching activities, cultural activities, etc.. The topic selection should be brief and clear. 2. Typical topic selection: the topic should be positioned accurately with features. The case should be designed around common, typical, and representative problems or content in daily teaching or learning. The case should effectively explain key language points, and solve difficult problems as well as doubts in teaching and learning practice. 3. Correct on knowledge: the knowledge points and grammatical points in the case are rigorously described; the text, symbols, units and formulas are in line with national standards and publication specifications; the work is free of copyright infringement and is not oriented to sensitive content; the national flag, national anthem, and national emblem are correctly used according to relevant regulations. Regarding to any map usage, please refer to "Standard Map Service System http://bzdt.ch.mnr.gov.cn". 4. Goal achievement: The case should be convenient for teachers to apply in teaching practice, with good versatility and strong interaction. It can effectively solve practical learning and teaching problems, efficiently achieve the teaching subjective, and support the development of learners' knowledge and ability. Video cases must also meet the following technical standards: 1. File format: the video resolution is not less than 1920×1080 pixels; the video bit rate is not less than 8Mbps; the audio sampling rate is 48kHz; the video format is mp4 or mov; a single file size is less than 2G. 2. Image quality: The image should have good lighting conditions, low noise,reasonable white balance, aperture, exposure compensation and other parameters; the lens should be stable without jitter; the image should be filmed with horizontal screen with accurate focus; audio and video should be well synchronized; teachers should dress-up appropriately; no logo should be showed in the image; no obvious clipping error should be found. 3. Sound quality: The background should be quiet without echo; the sound has no obvious distortion; the sound volume is stable with no obvious noise; the accompanying sound is clear, full, and mellow; there is no obvious proportion between the character dialogue and the live sound; there is no obvious dis-proportionality between the character dialogue and the background music. Agree Disagree