"Health and its Conditions" PPT download

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"Health and its Conditions" PPT download

Part One: Course Knowledge Points

Knowledge point 1: Develop healthy living habits

1. The concept of health

The World Health Organization believes that health is not only the absence of disease and weakness, but also a complete physical and mental state and good social adaptability. In recent years, the World Health Organization has included moral cultivation and reproductive quality into the scope of health.

2. Healthy living habits

(1) Reasonably adjust the relationship between study and rest, mental activity and physical activity. Excessive mental stress and long-term lack of sleep can cause a decline in human immunity.

(2) Reasonable diet

① Food should try to contain various nutrients needed by the human body and provide sufficient energy.

② Pay strict attention to food hygiene, prevent food from being contaminated, and do not eat unclean food.

③Prevent overeating or restricting diet, and prevent partial eclipse.

(3) Rational use of drugs

Before taking all medicines, read the drug instructions carefully. The dosage of medication must be appropriate, the time of medication must be scientific, the route of medication must be appropriate, and the combination of medications must be reasonable. Most medicines must be taken according to doctor's instructions to ensure drug safety, especially antibiotics, which must be used with caution.

(4) Refuse to smoke, drink alcohol and take drugs

①The harm of drinking alcohol to human body

Before it is finally decomposed, alcohol can affect a variety of organs and tissues, especially the cardiovascular system. It accelerates the heartbeat, increases blood pressure, and dilates blood vessels in the skin. Binge drinking is excessive drinking, which can lead to alcohol poisoning. Alcoholism is divided into two categories: acute and chronic. Acute alcohol poisoning, also known as "drunkness," can lead to death in severe cases. Chronic alcoholism is mainly manifested in damage to the gastrointestinal tract, liver and nervous system. Alcohol can also cause fat to accumulate in the liver, and continued excessive drinking can lead to fatty liver. People who drink too much have a higher prevalence and mortality rate of liver cirrhosis.

②The harm of smoking to human body

Smoking is one of the important causes affecting respiratory health. Tobacco burns to produce smoke, which contains hundreds of components, among which the obviously harmful ones include nicotine, carbon monoxide, cigarette tar, etc. The smoke produced by smoking not only pollutes the environment, but also causes non-smokers to be passively smoked and indirectly harmed. The United Nations has designated May 31st every year as "World No Tobacco Day".

③The harm of drugs to human body

Drugs damage the human brain and heart, affect the functions of the central nervous system, blood circulation system and respiratory system, and also reduce human immune function. Drug addicts often share syringes and are susceptible to infectious diseases such as AIDS and hepatitis.

Health and its conditions PPT, Part 2 content: Examination points

Test point: Analysis of the meaning of health

[Example question] (2017 Guangxi Qinzhou final) Among the following concepts about health, which one is incorrect ()

A. Health is continuous, a dynamic state, and changing at any time.

B. Health is a necessary condition for life

C. Learning to get along with others and maintaining good interpersonal relationships is also a way to promote health

D. A person who is not sick and strong is a healthy person

Analysis: The World Health Organization believes that health refers to a state of good physical, mental and social adaptability, not just the absence of disease and weakness. In recent years, the World Health Organization has included moral cultivation and reproductive quality into the scope of health. People living in a good environment can maintain a happy mood, which is beneficial to mental health and physical health; learning to get along with others and maintaining good interpersonal relationships can also promote health; mental health is also an important part of health.

Answer D

Health and its conditions PPT, part three: detailed explanation of textbook questions

Discussion questions for the activity "Collecting and analyzing information in drug labels"

1. How are the drugs collected by your group classified? How many types are there in each category?

Tip: There are many ways to classify drugs. For example, drugs can be divided into internal drugs and external drugs according to the method of use; drugs can be divided into traditional Chinese medicine and Western medicine according to the main ingredients. Traditional Chinese medicine refers to my country's traditional medicines, whose active ingredients are mainly extracted from various animals and plants; Western medicine is chemical preparations, whose active ingredients are mainly synthesized from chemical substances.

2. Among the various drugs reviewed, what percentage are marked with side effects? How should we treat them?

Tips: The side effects of medicines can range from major to minor. The side effects of general over-the-counter drugs may be mild, while the side effects of prescription drugs may be greater.

3. What should be done with drugs that have expired?

Tip: It can no longer be used and can be destroyed.

4. What did you gain from this activity?

Tips: Learn how to use medication safely: diagnosis should be clear before medication; dosage should be appropriate; medication time should be scientific; medication route should be appropriate; combined medication should be reasonable.

Keywords: Beijing Normal University Edition Biology PPT courseware for seventh grade volume 2 free download, health and its conditions PPT download, .PPT format;

For more information about the PPT courseware "Healthy Living Health and Its Conditions", please click the Healthy Living ppt Health and Its Conditions ppt tag.

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Update Time: 2024-07-07

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