Summary of chemical laboratory work

Summary of chemical laboratory work

First, the guiding ideology

Guided by the full implementation of the party's educational policy, we strive to achieve two transformations. One is the transition from “test-oriented education” to comprehensive development of quality education, and the second is the transformation from a single transfer of knowledge to the transfer of knowledge and training capacity. Education and teaching ideas. Adhere to the top priority of experimental teaching, comprehensively popularize experimental teaching, vigorously promote quality education, and closely integrate personnel from scientific research, instruments, and audio-visual education, strengthen the integration of experimental teaching and information technology, and focus on service teaching to train students. Focus on innovation and practical ability, standardize management, and strengthen experimental teaching.

Second, strengthen leadership and set up a "welcome inspection" leading group

Leader: Li Xiaojian

Deputy Team Leader: Yan Qinglun, Huang Yusheng, Huang Weiyu

Members: Bin Xusheng, Ou Zhuanggong, Liu Jifeng, Dai Yuxing, Li Yingzhao, Tang Jiacong, Su Youling, Pan Wangtai, Zhou Bingzhen, Liang Baosheng

Third, strengthen laboratory management and strengthen experimental teacher training

Experimental teacher equipment:

1. One physical experiment teacher: Su Youling High School Middle School

2, a chemical experiment teacher: Tang Jiacong junior college level

3. 1 biological experiment teacher: Wuzhong Junior College Level 1

4. Computer and audio-visual teacher 4: Panwangtai Junior College Secondary 2

Wu Baosheng Junior College Middle School Level 3

Zhou Bingqi College Secondary School Level 3

Guo Huaxiu Undergraduate Secondary School

, laboratory, instrument room, each functional room compliance:

1. 2 physical laboratories with an area of ​​136 m2; 2 chemical laboratories with an area of ​​136 m2; 1 biological laboratory with an area of ​​68 m2; a computer room with an area of ​​100 m2; and a remote classroom with an area of ​​65 m2.

2. 2 physical instrument rooms with an area of ​​70 m2; a chemical instrument room with an area of ​​68 m2.

3, 1 physical preparation room, area 45m2, 1 chemical preparation room, area 68m2, 1 biological preparation room, area 25m2

4. 18 physical instrument cabinets; 21 chemical instrument cabinets; 5 biological instrument cabinets; 3 audio-visual equipment cabinets.

5. 56 sets of physical laboratory benches and 56 sets of chemical laboratory tables.

, a variety of teaching equipment equipped with varieties, quantity compliance table:

Section Category Physical Chemistry Biomathematics Geography Audio-visual Music Art Sports Books Labor

Essential variety 292 366 245 9 61 16 32 37 56 25 123

Has

Preparations 148 313 115 8 4 5 3 12 37 13 6

Quantity 1464 3292 416 76 11 62 3 30 362 4766 20

Matching rate% 57.9 85 46.9 88.9 6.6 31.2 9.4 32.4 66.1 52.0 4.9

Amount 77 76.5 19 2 1 169 11.6 2 66 23.8 4

, laboratory, instrument room management:

1. There are perfect management rules and regulations, and there are systems for instrument borrowing, experimental appointment registration, instrument damage retirement registration, etc. Each laboratory and instrument room has corresponding usage rules.

2. The instrument room is equipped with a general ledger and a ledger. Each room has a detailed account, and the cabinet has a cabinet card. The object has a label. The instrument is stored neatly and regularly. Some instruments are regularly repaired to ensure normal use.

3. To develop safety precautions, each laboratory has a sandbox with 12 fire extinguishers and a total of 12 fire extinguishers. There are security doors and iron bars, and toxic drugs are stored in the safe.

, the completion of experimental teaching:

Our school teachers can take experimental courses according to the syllabus and teaching materials. The school requires that the experimental courses be included in the teaching plan, strengthen the examination, and the experimental opening rate of each subject and teachers will be counted every semester. The experimental teacher can cooperate with the teacher to guide the students to complete the experiment, and the experimental students write the experimental report.

Demo experiment and group experiment completion:

Subject should do done rate%

Demo group presentation group presentation grouping

Physics 140 34 135 31 96.4% 91.1%

Chemistry 185 30 182 28 98.4% 93.3%

Biology 22 40 11 6 50.0% 15.0%

Multi-level, multi-channel, multi-form training of laboratory and administrators

Formulate training plans to meet the requirements of the new curriculum standards and new textbooks, take practical measures to strengthen the business training for experimental teachers, enable experimental teachers to better grasp the theory and methods of experimental teaching, and master the operation methods of instruments and equipment. Maintenance skills, continuously improve the level of experimental teaching, and incorporate the training content of experimental teachers into the teacher continuing education system. Adhere to the training and qualified employment system, and actively send teachers to participate in various trainings to improve the professional quality of key teachers and give full play to their demonstration role.

Strengthen the management of experimental teaching and electrification teaching process, and require experimental teachers to achieve the requirements of “seven preparations and three requirements”. Seven preparations, namely, preparation of curriculum standards, preparation of teaching materials, preparation of academic preparations, preparation of equipment, preparation of teaching methods, preparation of operations, preparation of precautions; three have, that is, there are plans to class, there are preparations for classes, there are experimental lesson classes; two requirements, That is, students are required to prepare before the experiment, clarify the purpose of the experiment, understand the principle of use of the instrument, the performance of the drug, master the basic operation methods, and require the experimental teacher to do the experiment to ensure the success of the experiment; at the same time, the "five good", that is, the organization of teaching is good. Good use, good focus, good explanation, safety matters, good equipment procedures; "three timely" after class, timely collection and serious correction of experimental reports, timely completion of experimental teaching records, analysis of success or failure to summarize experience, Write a good reflection on teaching, do a good job in experimental commentary, and standardize student operations. Therefore, the experimental teaching is included in a virtuous cycle.

Extensively carry out experimental teaching and research, ensure the quality of experimental teaching classroom teaching, conscientiously organize teachers and students experimental skills operation competition and teaching aid production competition, realize competition, promote research, promote learning, give full play to the incentive mechanism of competition mechanism, and promote teacher professional growing up. Adhere to the open laboratory while completing the prescribed teaching. Organize students' extracurricular scientific and technological activities, skill competitions, small productions, small inventions, self-made teaching aids, strengthen contact with local agricultural technology stations, and jointly carry out activities such as soil analysis, chemical fertilizer determination, pesticide identification, pest control, new varieties cultivation, etc. The scientific and technological content of scientific and technological activities.

Make full use of modern educational technology to assist experimental teaching, encourage schools to widely use the Internet and remote resource network in experimental teaching, explore the integrated teaching mode of information technology and experimental teaching, organize experimental courseware production competition, and subject teaching website design competition.

Strengthen laboratory safety and security work, strengthen awareness of prevention, strengthen management of dangerous drugs, prohibit the outflow of dangerous drugs, and conscientiously implement safety responsibility system to ensure the safety of teachers and students.

Fourth, adhere to standards and further improve the equipment and facilities of the laboratory.

According to the newly issued teaching equipment in the county audio-visual station, equipped with teaching instruments, and according to the requirements of the new curriculum standards and new textbooks, do a good job of depreciation and replacement, and gradually improve the equipment level of our school. The new curriculum reform requires students to master the four abilities of "learning life, learning to work, learning to create, and learning to do things". It is committed to the comprehensive functions of the laboratory, fully exploiting educational resources, and comprehensively promoting the implementation of quality education to train students' four major As the guiding ideology for carrying out experimental teaching, the ability to comprehensively improve the quality of education and teaching services, and truly integrate experimental teaching with local economic construction, and better enable experimental teaching to serve economic construction.

Our school leaders attach importance to the construction and management of laboratories and functional rooms, and include experimental work in school planning and semester work programs. A deputy principal of the division of labor is responsible for laboratory work and holds regular experimental work meetings. Seriously adhere to the "Guangxi China Small Experimental Teaching Popularization Inspection Standards" as a guide, increase investment, and gradually realize the modernization of teaching methods and scientific management. In 1998, he invested 100,000 to establish a computer room. In October 2005, he invested 39,000 yuan to build a computer campus network. In February 2006, he invested another 30,000 yuan to purchase five teachers-specific computers, which initially eased the difficulties of teachers and students. Under the leadership of the leadership, in 2005, equipped with a remote classroom, in 2007 equipped with two physical and chemical laboratories, one biological laboratory and one remote video training classroom.

The above is a summary of our school's welcoming e-learning, distance learning, and experimental teaching inspections. Please check and accept.

Summary of chemical laboratory work

First, earnestly implement the teaching experiment plan

Carefully delve into the teaching materials, outlines, and open all the student experiments and demonstration experiments specified in the textbook. In addition to the actual and ever-changing teaching content, some improvements will be made to the existing demonstration experiments and certain experiments will be added to facilitate the breakthrough of key difficulties in teaching. In the semester, we completed the preparation of the chemistry experiment teaching tasks of 38 classes in the school, and worked hard to assist the teachers in the course to complete the experimental teaching work and improve the students' chemistry experiment operation level and ability. A total of 1 group experiment of chemistry students was completed. The student group experiment rate was 10%, the teacher demonstration experiment was 88, and the teacher demonstration experiment rate was 100%.

Second, strengthen management practices in place

The laboratory is characterized by a wide variety of teaching instruments, medicines and materials, and complex equipment. To do this I do the following:

1. Newly transferred equipment and drugs, first check and accept, no problem, then register and record, record the specifications, quantity, amount.

2. Calibration of the cabinet label, the teaching instruments, medicines and materials placed on each floor are registered, so that the teaching instruments and medicines can be stored and positioned, arranged in an orderly manner, and convenient and safe to use.

3. The teacher receives the experimental teaching instruments and drugs, fills in the experimental notice, and provides the instruments and medicines according to the experimental notice. When the teacher finishes the return, check and check. If there is any damage or loss, find out the situation and scrap or compensate according to the regulations. .

4. When the teacher receives the dangerous drugs, in addition to filling out the notice, the supervisor will also approve the signature. I will provide dangerous goods according to the experimental notice, and strictly control the amount of dangerous goods received. The remaining dangerous goods will be properly recycled. storage.

5. At the end of the period, carefully check the instruments and drugs, perform the scrapping procedures, and dispose of the discarded instruments in time to ensure that the accounts are consistent and the accounts are consistent.

6. The semester begins to formulate the procurement plans for the required instruments and drugs in a timely manner and purchase them in time.

Third, the implementation of the rules and regulations in place

The management and use of the laboratory must strictly comply with the rules and regulations, in order to achieve the standardization of laboratory management, in order to ensure the normal operation of laboratory teaching. Strictly implement the various rules and regulations of the laboratory to prevent the occurrence of various experimental accidents. Students in the upper chemical experiment must wear glasses. The use of toxic and harmful drugs repeatedly emphasizes the experimental operation norms and guides students to do experiments. The experiment pays attention to the safety of electricity and eliminates personal injury accidents.

1. Study the rules and regulations carefully before organizing the students in the first section of the group experiment.

2. The student damaged the instrument during the experiment. According to the size of the responsibility, the “Regulations on Compensation for Student Damaged Teaching Instruments” was strictly implemented, which greatly enhanced the students' awareness of the instrument.

3. In the course of the experiment, students are required to strictly abide by the Student Experiment Code and the Safety Practice of Chemical Experiments to enhance students' safety awareness and avoid accidents.

4. Some toxic, flammable, explosive and other dangerous goods are classified into dangerous goods warehouses, and double double lock management is strictly implemented.

Fourth, pay attention to scientific custody in place

All aspects of laboratory management should be scientific, scientific, scientific management, instrument and drug storage in the light, heavy, moisture, pressure, sun, mildew, anti-rust, anti-insect, clean and beautiful in principle. It is necessary to keep all kinds of instruments and medicines in place to prevent various accidents.

1. Classify the drugs into the cabinet and carry out anti-corrosion treatment on the labels of the chemical reagents in time.

2. The instrument and the medicine are stored separately, and the metal instrument is far away from the medicine.

3. Place a desiccant in a container that is afraid of moisture.

4, the glass instrument with the grinding mouth is washed and dried, and the paper is stored on the grinding mouth.

5, rubber plug, rubber hose after washing, dry, sprinkle with talcum powder, sunscreen and prevent contact with organic reagents.

6, iron equipment to keep dry after use, timely derusting, butter or a small amount of oil on the map. And often check and find problems in a timely manner.

V. Serious responsibility for work is in place

I am attentive at work, always pay attention.

1. Do “Five Checks”: After work, first check whether the water and electricity in the laboratory and preparation room are closed, whether the doors and windows are locked, and ensure the safety of the three rooms; always check whether the fire extinguishers and fire sandbags are in good condition; check the laboratory drug library frequently. Whether the ventilation equipment is in good condition; check whether the dangerous goods such as toxic, flammable and explosive are stored properly.

2, to achieve "four diligence, one preparation and one timely" that is, the glass equipment is clean; the experimental equipment is diligently maintained; the instruments and medicines are placed and arranged; the indoor sanitation is cleaned; the first-aid medicine materials are kept standing; the equipment is found to be damaged and repaired in time. Strengthen "one consciousness." I take into consideration the risk factors that may occur in each demonstration experiment and group experiment. Before the teacher and student experiment, we should emphasize the matters that should be paid attention to in the experiment, and take corresponding preventive measures to prevent unexpected events from happening. Safety awareness is in the first place.

3, do a good job in the laboratory cleaning and sanitation work, usually clean once a week, and timely clean up and classify the instrument, the dust on the instrument should also be wiped once a week.

4. Do a good job in the maintenance and repair of the equipment and equipment. Problems in the equipment and equipment should be reported in a timely manner for timely repair, without delaying the teaching and inspection work.

5, do a good job in the registration of instruments and medicines, do the work in the school, do the whole, do fine, not dragging the work.

In short, the work of the laboratory is endless, and the management level of the laboratory is endless. As a laboratory worker, I do my best, use my brains, think more ways, read more magazines, and constantly improve my management. Make your management more scientific and standardized so as to better serve the teaching.

Summary of chemical laboratory work

Laboratory work is a tedious task. At the beginning of each semester, a preliminary work plan is formulated. Based on the teacher's teaching schedule, a schedule of group experiments and demonstration experiments for this semester is prepared. Use time to seriously study the teaching materials, clarify each experimental purpose and requirements, instruments and operating procedures in the textbook, learn from the peers with humility, summarize and improve the experiment in time, and study the reasons for the success or failure of the experiment. Read the experimental magazine carefully, take the person's strength, make up your own shortcomings, constantly expand your horizons and accumulate experience. According to the requirements of the syllabus, all demonstration experiments and group experiments can be carried out, and the school will strengthen the quality education for students, and improve the "Instrument Compensation System", "Student Experiment Code" and "Safety and Health System". Cultivate students' serious and serious experimental attitudes, love the school, and care for the ideology and morality of public property. Open labs for all students, so that students can fully display their talents in the laboratory, encourage them to start, brain, and active thinking, and strive to create conditions for students to conduct scientific research experiments and small productions. The lab will open the lab before the exam and use the spare time to tutor the students. Under the joint efforts of all the teachers in the third year, the high standards passed the experimental examination.

Seriously study modern education and teaching techniques, and apply them to experimental teaching and experimental management. All kinds of account information is complete, and the experiment log is filled in every day to record the work of the day. Subscribe to the experimental teaching reference materials and open them to students. Regularly conduct experimental assessments of students, play a teaching demonstration role, and guide other schools to carry out experimental teaching.

At the beginning of the year, through all the experiments in the textbook, it is estimated that the number of drugs and instruments required for all experiments in the whole year will be counted, and the order list will be written with reference to the existing stock. When the purchase of medicines is received, the list will be promptly sent to the General Affairs Office, and classified into accounts and properly stored. Further improve working methods, improve work efficiency and laboratory utilization. In the work of this semester, in order to improve students' chemistry experiment ability, make full use of existing experimental instruments, equipment and medicines, do a good job in chemistry experiment teaching, and strive to serve the front line of teaching. The specific work of this semester is as follows:

1. Establish a sense of teaching service and assist the classroom teachers to do demonstration experiments and student experiments.

2. Familiar with the location of the instruments and medicines, and put the medicines neatly and clean the instruments.

3. After preparing the demonstration experiment, first try it out, find the problem in time, and explain to the teacher the problems that should be paid attention to in the experiment to ensure the safety of the experiment.

4. Some liquid or gas used in production is ready before class.

5, students experimental class, try to follow the class counseling, timely replenishment of instruments, drugs, assist the classroom teachers to do a good job in experimental teaching, students complete the experiment, timely check the instrument is in good condition, health qualified, etc., then let the students leave, then shut down the water and electricity, doors and windows and exhaust fans .

6, pay attention to the students in the first class of the afternoon and afternoon, open the door 10 minutes in advance to prepare.

7. Maintain the hygiene of the laboratory, preparation room, medicine cabinet and laboratory bench.

8. Seriously treat each teacher's comments and continuously improve the work level.

Looking at all aspects of work, some places are not good enough. In the future, I will further improve my working methods and improve work efficiency and laboratory utilization.