Su Mucheng and Tao Xuan

The following is a lesson plan for the sixth-grade 100m sprint: ##1. Teaching objectives 1. ** Knowledge and Skill Target ** - Students can understand the basic technical movements of the 100m sprint, including starting, accelerating, midway running, and sprinting. - Most of the students (80% or more) could grasp the correct starting posture and basic movements of the 100m sprint. 2. ** Course, Method, and Target ** - Through explanation and demonstration, breakdown exercises and complete exercises, the students 'sprinting ability was improved. - Cultivate the students 'ability to observe, analyze, and solve problems, as well as the ability to correct their own mistakes. 3. ** Emotions, attitudes, values, goals ** - To stimulate the students 'interest in sprinting and to cultivate the students' brave and tenacious willpower. - To enhance the students 'sense of teamwork and competition. ##2. Difficulties in Teaching 1. ** Teaching Focus ** - The standard starting posture, especially the essentials of squatting. - The coordination of stride length and stride frequency when running. 2. ** Teaching Difficulties ** - The combination of reaction speed and explosive power at the start of the race. - How to make students maintain the correct technical movements throughout the 100m sprint? ##3. Teaching Method 1. Explanation and demonstration method: Through concise and accurate language explanation and standard action demonstration, let the students intuitively understand the technical movements of the 100m sprint. 2. Split training method: The 100m sprint was divided into four parts: the start, acceleration, midway, and sprint. Each part was targeted. 3. Game competition method: Through organizing group competitions and other forms, increase students 'interest in practice and competitive awareness. ##4. Teaching process ###(1) Beginning (5 minutes) 1. classroom routine - Gather the team and check the number of students. - The teacher and student greeted each other and announced the teaching content and objectives of this lesson. - Arrange for interns. ###(2) Preparing (10 minutes) 1. Jogging to warm up - Jogging around the track and field field for two laps (about 400 meters) at a moderate speed to keep the team neat. 2. joint exercise - Head movement, shoulder movement, chest expansion movement, waist movement, knee joint movement, wrist and ankle joint movement. Each movement was done four times in eight beats. 3. Special preparation activities - Small jog 30m x 2 sets - 30m high leg run x 2 groups ###(3) Basic Part (25 minutes) 1. 100m sprint technique explanation and demonstration (5 minutes) - The teacher explained the technical movements of the 100m sprint, including the starting point (everyone in position, ready, firing the gun), acceleration, mid-way running, and sprint. - The teacher demonstrated the entire 100m sprint and let the students observe the entire process. 2. Breakdown Practice (12 minutes) - Running practice - The students were divided into groups of 4 - 6 and practiced their starting positions in front of the starting block (if there was no starting block, the starting position could be marked on the ground). The emphasis was on the posture when "everyone is in position", the shift of the center of gravity when "ready", and the movement of stepping away after hearing "firing". Each student practiced 5 - 6 times. - Speed Up Practice - A 30-meter acceleration area was set up on the track. The students started from the starting position and began to practice acceleration. Students were required to gradually increase their speed and experience the changes in stride length and frequency during the acceleration process. Each student practiced 3 - 4 times. - Running practice - They would practice running on the 50-meter track. The teacher emphasized the coordination of the backpedal, front swing, flight, landing, and buffer movements during the middle run. The students worked in pairs. One of them practiced, the other observed and gave feedback, and then they exchanged practice. Each of them practiced 4 - 5 times. - sprint practice - The last 20 meters of the track was set up as a sprint area for students to practice sprinting. Students were required to sprint at full speed near the finish line, with their heads facing forward and their arms swinging rapidly. Each student practiced 3 - 4 times. 3. Game Competition: 100m relay (8 minutes) - The students were divided into four groups of equal numbers. Each group of students would run the 100m sprint in turn and pass the baton to the next student. The group that completed the relay first would win. - During the competition, the teacher emphasized safety and following the rules of the competition. At the end of the competition, the winning team was praised and the other teams were encouraged. ###(4) End (10 minutes) 1. relaxation activity - The teacher led the students to relax and stretch, including stretching the leg muscles (back of the calf, front and back of the thigh), hip muscles, and waist muscles. Each action was maintained for 15 - 30 seconds. 2. Class summary - The teacher summarized the teaching content of this lesson, reviewed the technical points of the 100m sprint, and emphasized the advantages and problems of the students in the practice process. - It evaluated the students 'learning attitude and performance and encouraged them to continue to work hard in future practice. 3. arrange homework - Students were required to do some simple sprinting exercises after returning home, such as high legs on the spot, short distance sprinting, and so on. 4. declare the class dismissed - Goodbye, teacher and student. Pack up the equipment. ##5. Reflection on Teaching 1. ** Success ** - The application of teaching methods was more appropriate. The explanation and demonstration method helped the students to have a clear understanding of the 100m sprint technique. The breakdown practice method helped the students to gradually master the technical movements. The game competition method improved the students 'enthusiasm for learning and the sense of teamwork. - The teaching process was organized smoothly. From the beginning of the class routine to the warm-up activities in the preparation section, to the basic technical teaching and game competition, and finally to the relaxation summary at the end, all the links were natural and the timing was reasonable. - Students were more involved. Throughout the entire teaching process, most of the students were able to actively participate in various exercises and activities, and developed a strong interest in the 100m sprint. 2. ** Inadequacies ** - There wasn't enough attention paid to the individual differences between students. In the teaching process, some students with good physical fitness and strong athletic ability could quickly master the technical movements, but some students with poor physical fitness had greater difficulties in practicing, and they were not given enough personal guidance. - Safety issues needed to be considered more carefully. Although safety issues were emphasized in the game competition, there were still cases of students colliding slightly due to excitement when they were sprinting. 3. ** Modification measures ** - In the future, more attention should be paid to the individual differences of students. For students with poor physical fitness or weak learning ability, the hierarchical teaching method could be used to set different teaching goals and practice difficulties for them, and provide more individual guidance and help. - They would further strengthen their safety awareness and consider safety factors more carefully in the layout of the teaching venue, the use of equipment, and the organization and management of students. For example, they could increase the distance between practice areas to avoid collisions between students, and set up obvious signs in the starting and sprinting areas to remind students to pay attention to safety. <a href="/?from=ask_words" style="color:red" target="_blank">Read more exciting novels for free</a>

There were many aspects to pay attention to when buying jade in tourist areas: ** I. Jade Artifacts in Yunnan's tourist areas ** 1. ** Resource advantage ** - Yunnan had a large reserve of gemstones and rich varieties. It was the "hometown of jade". There were jade, agate, jasper, topaz, etc. Among them, jade was the most famous. Moreover, the gemstone culture had a long history and was closely related to the national culture. 2. ** Purchasing feasibility ** - In Yunnan tourist attractions, you can buy jade and other gemstones. There are special jade shops selling all kinds of jade jewelry and crafts, including high-end A goods and affordable B and C goods. 3. ** Points to note ** - ** Distinguish the authenticity **: Pay attention to distinguishing the authenticity when purchasing. You can consult a professional or use a portable testing instrument to identify it. - ** Fair Price **: Understand the market situation, avoid being cheated by high prices, and compare the prices of several stores to choose goods with high cost-performance ratio. - ** Choice of channel **: It is guaranteed to buy from regular merchants. Try not to buy from roadside stalls or small hawkers in the scenic area. At the same time, it should be noted that most of the jade bought by Yunnan tourism was not produced locally. Many of them were processed and sold locally after being imported, and the purchase certificate must be retained when purchasing. ** II. Situation of Jade Artifacts in Xinjiang's tourist areas ** - When traveling in Xinjiang, if you want to buy jade, you can choose a regular old store such as the National Jade League Shiyu. The quality here is assured and there is after-sales guarantee. There is no reason to return or exchange within 100 days. ** III. Jade Artifacts in Other Regions (Take Chongqing as an example)** - For example, Ms. Lei, who was traveling in Chongqing, was induced to spend more than 10,000 yuan to buy jade articles. She found that the actual value was far from the purchase price and asked for a refund, but the merchants agreed to return the goods and refund them after the market supervision intervened. ** 4. The general risk of buying jade in tourist areas ** 1. ** Fraud risk caused by industry profits ** - The jade industry was extremely profitable. Many merchants used inferior products to cheat consumers for profit, especially tourists who did not know the industry and were not led by acquaintances. 2. ** Common Deceit Techniques ** - Origin advantage misunderstanding: consumers often think that they can buy good jade in the origin of jade and cheap, but profiteers may use this mentality to fool people with fake goods. Even gambling on stones has complicated risk factors. - ** Illusion of on-site processing **: It seems real that there are workers in the scenic area who process jade on the spot and sell the processed products. In fact, some shops sell raw jade materials that are not worth much. The consumers may be fooled by the high price. - ** Discounts and promotions trap **: The discounts and promotions of the jewelry stores in the scenic area are mostly deceptive means. Because natural jade is rare and the price continues to rise, the greatly discounted jade is usually fake goods that have been dyed and glued. - ** Unreliable identification certificate **: Some fake jewelry and jades have fake identification certificates, which may be used to mislead consumers under the guise of "professional institution inspection" or to scare people with an English certificate. <a href="/?from=ask_words" style="color:red" target="_blank">Read more exciting novels for free</a>

The story of the fox demon, the matchmaker, and the flowers in the mirror mainly revolved around the beginning of the white moon and Tushan Yaya. It also involved the story of the characters such as the beginning of the eastern moon, but the specific love story was not explicitly mentioned. There was also a saying that the story revolved around the beginning of the white moon's previous life, the beginning of the eastern moon and Tushan Red. While waiting for the TV series, you can also click on the link below to read the original work of " Little Fox Demon Matchmaker " to understand the plot in advance!

If you want to repair cultural relics in the Forbidden City, you can study the restoration and protection of cultural relics. This major was an art design major in China's ordinary colleges and universities. The length of study was three years. This major teaches the basic theoretical knowledge of cultural relics archaeology, the application of cultural relics protection materials, the analysis of cultural relics materials, the protection and restoration of cultural relics, and other practical skills. It trains students to have professional knowledge such as cultural relics, history, museum, archives, archaeology, cultural relics protection and restoration, fine arts, design, calligraphy, etc., and master the ability to make, repair and protect paper cultural relics, porcelain, and bronze cultural relics. The major of cultural relic identification and restoration was also related to it. This major trained students to have the systematic knowledge of cultural relics and museum studies, as well as the basic skills of cultural relic identification. Students were required to have the basic knowledge and ability of cultural relic identification, the repair and restoration techniques of cultural relics, and the ability to identify various cultural relics on the basis of a solid foundation in painting. However, this major was cancelled after the establishment of a specialist major in 2004 - 2007. After that, more formal majors were established than those related to archaeology. <a href="/?from=ask_words" style="color:red" target="_blank">Read more exciting novels for free</a>

In the novel, Yun Xi was betrayed by her family and boyfriend, and her life fell to the bottom. Five years later, when she returned to seek justice, she was pestered by the corporation's CEO, Feng Yuchen. Feng Yuchen pulled out their cute baby, Yun Xiaomu hugged Feng Yuchen's thigh, and even said that a wife and child needed to be pampered. Feng Yuchen, on the other hand, said that there was nothing to be afraid of when pampering someone. <a href="/?from=ask_words" style="color:red" target="_blank">Read more exciting novels for free</a>

The famous scene of Wu Mei Niang and the emperor riding a horse was in episode 17, and Wu Mei Niang was given a white horse by Li Shimin and went to the horse farm to ride a horse in episode 22. While waiting for the TV series, he could also read the exciting content related to this site!

Lunchtime arrangements varied from kindergarten to kindergarten. In the three meals one o'clock mode, lunch time was usually 11:30 - 12:00; in the two meals two o'clock mode, lunch time might be 12:00 - 12:30. However, the kindergarten would also make appropriate adjustments according to the season. <a href="/?from=ask_words" style="color:red" target="_blank">Read more exciting novels for free</a>

The smallest 51 single-chip system usually used a 5V or 3.3V power supply. The development board could be connected to the computer through the USB data cable (USB to TTL interface) to obtain power supply. The power supply was generally 5V or 3.3V. When a novice learned, he could directly connect the development board to the computer without looking for a transformer. <a href="/?from=ask_words" style="color:red" target="_blank">Read more exciting novels for free</a>

He only found a novel by Fan Ermiao," The Unbelievable Game." The content was that Bai Tang, who had been unemployed for five months, accidentally found a card with a mouse pattern on it. However, he did not find more information about the plot of the novel. <a href="/?from=ask_words" style="color:red" target="_blank">Read more exciting novels for free</a>

The Laughing Beauty had many novels, and different readers had different standards for "good-looking". The following are some of the more popular works: - " National Beauty and Fragrance ": The plot is rich, and it can show the delicate characteristics of the smiling beauty's writing style. It is excellent in describing the happy moments of lovers. - Dressed Wife: This is one of his masterpieces. It might satisfy readers who like fast-paced novels and sweet love stories. - " You are more touching than the moonlight ": It tells the story of a gentle and beautiful teacher and a criminal police officer who is cold on the outside but warm on the inside. The writing style is smooth and the emotions are delicate. It is a good sweet story that is suitable to read when there is a literary shortage. - " South City ": A story about a delicate female shopkeeper and a cold and overbearing fake third uncle in a fictional setting of the Republic of China. Although some readers think that the setting is more routine, the author's writing is better and can present the characteristics of that era. However, there were many works of the Laughing Beauty, and each book had its own unique features. The readers could choose to read according to their own preferences, such as the background of the story, the setting of the characters, and other factors. The TV series " Heavenly Couple " had the same name as the original novel. The original plot was equally exciting. Everyone could click on the link below to read the original novel.