Civil air defense is an important part of national defense, an important aspect of national economic and social development, an important content of modern urban construction, and a social public welfare undertaking that benefits the country and the people. The world today is not peaceful. Judging from the current and long-term security environment in China, China is still facing the threat of local war under modern technology, especially high technology. Civil air defense has become a major issue related to national security, the outcome of the war and the safety of people's lives and property. Huaiji is located in the Pan-Pearl River Delta, and its economic status is becoming more and more important. In addition, people do not fight for a long time, and their awareness of national defense is indifferent. Therefore, the goal of doing a good job in civil air defense is to effectively preserve the war potential, protect people's lives and property, win local wars under high-tech conditions, promote the great cause of the reunification of the motherland, and carry out the education of three defenses. The goal is to enable students to master the necessary knowledge of nuclear, chemical and biological weapons protection in peacetime, and to correctly implement self-help and mutual rescue measures when actual incidents occur. Carrying out the "three defenses" education is beneficial to students, can play a promoting role, and has a great role in promoting quality education.

(A) the object of education and legal provisions

The air defense capability of a city depends not only on the preparation of urban air defense facilities and the implementation of air defense organizations, but also on the air defense awareness and air defense capability of citizens. Therefore, according to "People's Republic of China (PRC) Civil Air Defense Law" and the higher authorities' requirements on preparing for civil air defense in the new period, civil air defense education should start from junior high school. Chapter VII of the Civil Air Defense Law clearly stipulates that the civil air defense education for students at school shall be organized and implemented by the competent education departments at all levels and the competent civil air defense departments. Civil air defense education for personnel of state organs, social organizations, enterprises and institutions shall be organized and implemented by their units; Civil air defense education for other personnel shall be organized and implemented by urban and rural grassroots people's governments. The Measures for the Implementation of Civil Air Defense Law in Guangdong Province also stipulates that civil air defense education in schools shall be organized and implemented by education authorities at all levels; The competent department for civil air defense shall organize the compilation of teaching materials and teacher training, and assist in solving special equipment and teaching AIDS.

(2) Basic knowledge of three defenses

1, what are the three defenses?

"Three defenses" generally refers to preventing nuclear weapons, biological weapons and chemical weapons.

2. What is a nuclear weapon?

Nuclear weapons are also called atomic weapons. It refers to a weapon that uses self-sustaining nuclear fission to become a reaction (or both) to instantly release huge energy, produce an explosion, and cause mass killing or destruction. Including atomic bombs, hydrogen bombs, neutron bombs and other weapons.

3. What is a chemical weapon?

Chemical weapons are all kinds of weapons and equipment that kill and consume the enemy's effective strength with chemical agents.

4. What are biological weapons?

Biological weapons are also called bacterial weapons. It is the general name of all kinds of weapons and equipment that use biological warfare agents to kill living forces and destroy plants.

5. The main protective measures include: (1) using fortifications for protection; (2) Using the topographic features for protection; (3) Use personal protective equipment for protection.