Bone specimen making art teaching plan and reflection summary
The following is an example of a lesson plan for making art from bone specimens: * * 1. Teaching objectives ** 1. knowledge objectives - Let the students understand the basic process and principles of bone specimen production. - Familiarize students with the tools, reagents, and functions used in the production process. 2. skill target - Students will be able to master the basic operational skills of bone specimen preparation, such as peeling meat, defatting, and rinsing. - Cultivate the students 'patience and carefulness in the operation process. 3. emotion goal - To stimulate students 'interest in animal bone structure and the art of specimen making. - Cultivate the students 'respect for life and cherish nature, and realize that even dead animals can show their unique beauty in another form. * * 2. Important and Difficult Points in Teaching ** 1. teaching focus - The key steps in the process of making bone specimens included the removal of soft tissues, de-greasing, and rinsing. - Students will be able to understand the principles of chemistry and biology involved in each step. 2. teaching difficulties - The degree of precision required during the operation, such as not damaging the bone structure during the process of removing the meat. - To ensure the safety of students when using chemical reagents (such as soda ash, hydrogen peroxid, etc.). * * 3. Teaching Method ** 1. method of lecture Explain the basic concepts, processes, tools, and reagents of bone specimen production. 2. demonstration method The teacher personally demonstrated the various steps of making bone specimens, allowing the students to understand the operation process more intuitively. 3. Group cooperation method Divide the students into small groups and let them work together to complete the bone specimen production to cultivate teamwork. * * 4. Teaching process ** 1. Introduction (5 minutes) - Show some beautiful pictures or objects of bone specimens to arouse the students 'interest. Ask the students if they know how these specimens were made. 2. Knowledge explanation (15 minutes) - It introduced the common types and uses of bone specimens. - He explained in detail the tools needed in the production process, such as scalpels, scissors, tweezers, etc., as well as the principles of chemical products such as soda, hydrogen peroxid, gasoline, etc. 3. Demonstrating Operation (20 minutes) - Take the bone specimens of small animals (such as rabbits or chickens) as an example for on-site demonstration. - [Steps of removing flesh: Demonstrate how to use a scalpel to carefully remove muscle and soft tissue from the bones, emphasizing on avoiding damage to the bones.] - Degreasing Steps: Explain the purpose of the process and demonstrate the process of soaking the bones in gasoline or vinegar to remove fat. - Blowing Steps: Explain the significance of rinsing, demonstrate the operation of using hydrogen peroxideto rinse the bones, and remind the students to pay attention to controlling the concentration of the reagent and the soaking time. 4. Group Operation (30 minutes) - The students were divided into groups, and each group was given tools and materials for making bone specimens (such as small animal carcasses, reagents, etc.). - The students made bone specimens according to the steps demonstrated by the teacher in the group. The teacher guided the students in different groups and corrected the students 'mistakes in time to ensure safety. 5. Exhibition and Evaluation (15 minutes) - Each group displayed the completed bone specimen. - Students and teachers from other groups evaluated the bones, scoring them in terms of bone integrity, cleanliness, artistic style, and so on. 6. Review and Reflection (10 minutes) - The teacher summarized the entire teaching process, reviewing the key steps of bone specimen production and the performance of the students in the operation process. - Students were guided to think about the problems encountered in the production process, such as how to better protect the bone structure and how to accurately control the use of chemical reagents. - Students were encouraged to put forward suggestions and ideas for improvement to provide reference for future teaching. * * 5. Reflection and conclusion ** 1. Success in Teaching - Through the intuitive demonstration and group operation, most of the students were able to better grasp the basic process and skills of bone specimen production, achieving the expected teaching goal. - Showing exquisite specimen art works could effectively stimulate students 'interest in learning. In the work display and evaluation section, students showed high enthusiasm and participation. 2. deficiencies in - In the process of group operation, due to the different proficiency of the students, some groups progressed slowly, resulting in the overall time control being a little tight. - In terms of safety, although the safety of the use of chemical reagents was emphasized in advance, there were still some students who were not careful enough in the operation process and needed to strengthen safety education in future teaching. 3. improvement measure - In the future, students could be divided into different classes in advance, and tasks of different difficulty could be assigned according to the students 'operating ability to ensure that each group could complete the production within the specified time. - Increase the time and method of explaining safety knowledge, such as playing safety incident videos and conducting safety knowledge tests, so as to raise students 'safety awareness. Please note that when teaching bone specimen production, you must strictly abide by relevant laws, regulations, and ethics to ensure that the source of the animals used is legal and compliant. Read more exciting novels for free
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How tall is Chen Yihan?
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Chrome-official website entrance
Chrome.google.com/; Chrome.google.com/; Chrome.google.com/; Also, you can access the official website of Chrome.com.
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