"Major Contemporary Diseases and Prevention" PPT courseware download

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"Major Contemporary Diseases and Prevention" PPT courseware download

Part One: Learning Objectives

Pay attention to the dangers of cardiovascular disease, diabetes and cancer, and develop healthy living and behavioral habits.

Important and difficult points

Risks of cardiovascular disease, diabetes and cancer.

Review the past and learn the new

1. The types of human immunity are __________ and __________.

2. The functions of human immunity are: __________, __________, __________.

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Textbooks on major contemporary diseases (P117-112)

1. __________, __________, __________, etc. have become major contemporary diseases.

2. Cardiovascular disease is largely manageable and manageable. At least three factors are associated with cardiovascular disease: __________, __________, __________.

3． Diabetic patients often show symptoms of excessive __________, excessive __________, excessive __________, and weight loss, that is, "three more and one less".

4． There are many carcinogenic factors in human life, including the induction of carcinogenic factors in __________ and the influence of __________ factors.

Major contemporary diseases and prevention PPT, part 2: cooperative learning

Inquiry: Read the following materials and answer the questions.

When tobacco is burned, it produces about 1,400 harmful substances (such as nicotine, carbon monoxide, tar, etc.). Among the 1.1 billion smokers in the world, more people die from lung disease, coronary heart disease and other smoking-related diseases every year than tuberculosis, AIDS, and car accidents. and suicide deaths combined. The incidence of lung cancer in long-term smokers is 10 to 20 times higher than in non-smokers. When smokers smoke, they do more harm to those around them than to themselves.

my country's smokers account for about one-third of the world's smokers, of which about 70% are smokers aged 15 to 25. The World Health Organization designates May 31st every year as "World No Tobacco Day". The slogan of World No Tobacco Day in 2011 is "Tobacco is as deadly as water and fire, but control and compliance can save lives." Our country has banned smoking in public places.

In order to understand the harm of smoking to the human body, an experimental group conducted an experiment on "The Effect of Tobacco Leachate on the Heart Rate of Daphnia". The experiment was carried out with 10 adult water fleas of the same size and with heartbeats of 30 to 36 times in 10 seconds. The tobacco extract was made by adding 20, 30, 40 and 50 ml of distilled water to four equal parts of tobacco and soaking it for one day. The following table is Experimental data.

PPT on major contemporary diseases and prevention, part three: applying what you learn

A. Preview test

1. At present, cardiovascular disease has become a major threat to people’s health in our country. In order to prevent cardiovascular disease, we should pay attention to ( ) in our daily diet

A. Eat more fresh fruits and vegetables

B. Eat more high-fat foods

C. Eat more high-sugar foods

D. Eat more high-protein foods

2. The main disease that threatens human health in today’s society is ( )

A. Infectious disease B. Amnesia

C. Cardiovascular disease and cancer D. Uremic disease

3. Which of the following diseases can be effectively reduced through good living habits? ( )

A. Coronary heart disease, cancer

B. Myopia and color blindness

C. Cardiovascular disease, albinism

D. Diabetes, congenital deafness and muteness

Keywords: Beijing Normal University Edition Biology PPT courseware for seventh grade volume 2 free download, contemporary major diseases and prevention PPT download, .PPT format;

For more information about the PPT courseware "Healthy Living Major Contemporary Diseases and Prevention", please click the Healthy Living Major Contemporary Diseases and Prevention ppt tag.

"Major Contemporary Diseases and Prevention" PPT download:

"Major Contemporary Diseases and Prevention" PPT Download Part One: New Lesson Knowledge Points Knowledge Point 1 Cardiovascular Disease 1. Common cardiovascular diseases 2. The three major factors related to cardiovascular diseases are smoking, high blood pressure and high cholesterol. 3. An effective way to prevent cardiovascular disease..

"Major Contemporary Diseases and Prevention" PPT courseware:

The first part of the PPT courseware "Major Contemporary Diseases and Prevention": Situation introduction Cardiovascular disease has become the number one killer of health. People over 40 years old are a high-risk group. Changsha News on July 7 (Reporter Dong Lei, Correspondent Wu Ximing and Luo Wen) In recent days, Changsha has experienced continuous 35℃ Above high temperature...

"Major Contemporary Diseases and Prevention" PPT:

"Contemporary Major Diseases and Prevention" PPT Part One: Approaching the Classroom 1. What are the major diseases that seriously threaten human health in the world today? 2. What are the factors that have led to the higher mortality rate among urban residents in my country in recent years? 3. Over the past 40 years, urban residents in our country have...

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Update Time: 2024-10-20

This template belongs to biology courseware Beijing Normal University Edition Seventh Grade Biology Volume 2 industry PPT template

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