1. Religion
1.1. A religion is a system of culture, beliefs, and beliefs that includes specified behaviors and actions, worldviews, expressed through scriptures, revelations, soul points , prophecy, moral conception, or organization, related to the multiplicity of super-primitive, transcendental, or spiritual.
1.2. 5 religions with the most followers in the world
1.2.1. Christianity
1.2.2. Hinduism
1.2.3. Islam
1.2.4. Doctrine
1.2.5. Buddhism
1.3. The five largest religions are Buddhism, Catholicism, Hoa Hao, Protestantism and Cao Dai.
2. Language (English)
2.1. Origin of English
2.1.1. English is a West German language, spoken since the Middle Ages in England, today the global lingua franca
2.1.2. The English word comes from the Angle, one of the German tribes that immigrated to England.
2.2. The development of English
2.2.1. Old English: also known as Anglo-Saxon (550-1066).
2.2.2. Medieval English (ME) was the form of English used between the Norman invasion (1066) and the late 15th century.
2.2.3. The next period is Premodern English (1500– 1700). Pre-modern English was initially distinguished by the Great Vowel Shift (1350– 1700), which further simplified the shaping and standardization of the language.
2.3. The importance of English
2.3.1. Access to more knowledge, new culture (culture, friends, knowledge,...)
2.3.2. Common language of the world
2.3.3. Direct service in work and study - Create quality relationships
2.3.4. Common language of the media and entertainment industry
2.3.5. Change in daily life
2.4. Benefits of learning English
2.4.1. Improve yourself, improve your own life and future
2.4.2. English is really important for you to go far and learn
2.4.3. An important condition for you to access and update knowledge sources from all over the world
2.4.4. Promote career advancement opportunities
2.4.5. Confidence in communication - the opportunity to bring weapons to new lands
2.4.6. Feeling of satisfaction
3. City and countryside
3.1. City
3.1.1. Advantage:
3.1.1.1. The city is home to a high level of housing, high-rise apartments, commercial centers, ... everywhere, modern and relatively complete life.
3.1.1.2. The economy has developed strongly and people's living standards have been improved.
3.1.1.3. The system of infrastructure, transportation, and public transport is quite common, and communication is covered everywhere, making the exchange of work more convenient.
3.1.1.4. Variety of professions, the per capita income is relatively high.
3.1.1.5. Many places of entertainment, dining, health care, beauty, ... diverse. The internet is ubiquitous throughout the city.
3.1.2. Difficult:
3.1.2.1. Eating and living aren't healthy, the air is polluted due to the smoke from cars, factories, the water source is seriously polluted, the construction area is large, causing the drainage system to be blocked, causing flooding.
3.1.2.2. Traffic jams happen often.
3.1.2.3. Social evils appear more and more.
3.2. Countryside
3.2.1. Advantage:
3.2.1.1. The countryside is a quiet and peaceful place, with unpolluted fresh water and air.
3.2.1.2. The scenery of immense rice fields, majestic mountains, peaceful villages, diverse species of flora and fauna.
3.2.1.3. Food sources from nature are quite diverse and vegetables are clean without chemicals.Rural areas limit crime and social evils.
3.2.1.4. The roads and traffic are sparse, less noisy and dusty.
3.2.2. Difficult:
3.2.2.1. The income level is still low, unemployment often occurs, hunger and loss of crops every year, and agriculture is still backward.
3.2.2.2. Communication is not optimized, people's intellectual level is low.
3.2.2.3. Equipment to serve the needs of life is still limited, and transportation is difficult.
3.2.2.4. School and hospital facilities are still facing many difficulties.
4. Job
4.1. Notion
4.1.1. It is a material production industry, food for the people and raw materials for industrial production.
4.1.2. It includes two branches: farming( grain production, cash crops, potatoes, vegetable, horticulture, grass growing ,etc…) and animal husbandry( raising large horned cattle, sheep, pigs, poultry,etc…)
4.2. Agriculture
4.2.1. Characteristic
4.2.1.1. The land is the main and irreplaceable means of production
4.2.1.2. The objects of agricultural production are crops and livestock
4.2.1.3. The agricultural production is seasonal
4.2.1.4. The agricultural production depends on natural conditions
4.2.2. Part
4.2.2.1. Agriculture provides food for social needs
4.2.2.2. Agriculture as a consumer market for industry and services
4.2.2.3. Agriculture is engaged in exports.
4.3. Industry
4.3.1. Industry, as part of the economy, the sector producing goods and material that the product is “ manufactured, processed, manipulated and preparations” for consumption or service business activities next for human life in activities. This is an economic activity, large-scale production, strongly supported by advancesin technology, science and engineering
4.3.2. Type of Industry
4.3.2.1. Heavy Industries
4.3.2.2. Light Intrustries
4.3.3. The Four Industrial Revolutions
4.4. Service
4.4.1. Service use: Commercial, repair service, restaurant - hotel, personal service and community.
4.4.2. Production services: Transportation, main export telecommunications, finance, credit, investment consulting, consulting.
4.4.3. Service community: Science and technology, education, health, culture, sports, service, union and protection
5. AGE
5.1. Which country has the lowest average age in the world?
5.1.1. Niger (République du Niger) is a country in West Africa. The country is named after the Niger River.
5.1.2. The high infant mortality rate in Niger is roughly comparable to that of neighboring countries.
5.1.3. According to Save the Children, Niger has the highest infant mortality rate in the world.
5.2. Which country has the highest average age in the world?
5.2.1. Monaco has the highest nominal GDP per capita in the world
5.2.2. Monaco, officially the Principality of Monaco. Monaco is a sovereign City-State in Europe.
5.2.3. Monaco also has the world's longest life expectancy at 90, and has the lowest unemployment rate.
5.3. Which country has the earliest marriage age in the world?
5.3.1. This custom of child marriage is ingrained in the subconscious and culture of Yemenis due to the influence of poverty and religion.
5.3.2. There is no legally recognized marriage in this country.
5.3.3. The United Nations Children's Fund (UNICEF) estimates that in Yemen, about 32% of girls are married before the age of 18.
5.4. Which country has the lowest ratio of people of working age in the world?
5.4.1. Japan currently has the lowest ratio of people of working age (between 25 and 64 years old) to the number of people over 65 years old in the world.
5.4.2. Specifically, the ratio of people of working age (between 25 and 64 years old) to those aged 65 and over in Japan is 1.8.
6. Internet and mobile phones
6.1. internet
6.1.1. What is internet?
6.1.1.1. The internet is a global information system
6.1.1.2. Internet is an important part of people's daily life all over the world today
6.1.2. How popular is the internet?
6.1.2.1. Use the wide width at every every place
6.1.2.2. The internet is used to transmit information and connect people with each other
6.1.3. What is the harm of the internet?
6.1.3.1. mproper use of information on the Internet may violate culture and law.
6.1.3.2. Wasting time, distracting study and work if spending too much time on the Internet world
6.1.3.3. Impact on health and life such as: eye strain, depression, virtual life... ...
6.1.3.4. Personal information can be compromised and taken advantage of
6.1.4. What are the benefits of the internet?
6.1.4.1. Change the way people see
6.1.4.2. Look up and learn a huge store of information online
6.2. Mobile phones
6.2.1. What is a phone?
6.2.1.1. Mobile phone is an indispensable item in everyone's life today
6.2.1.2. It makes it easy for us to communicate with everyone in town, but there are many phones that help us capture and save the most meaningful moments.
6.2.2. What is the harm of cell phone?
6.2.2.1. Smartphones are bad for your eyes.
6.2.2.2. Dangerous when driving and also when walking…
6.2.2.3. Not good for sleep
6.2.2.4. Keeps you away from everyon
6.2.2.5. Smartphones contain disease-causing bacteria.
6.2.3. What are the benefits of the phone?
6.2.3.1. Note down the essentials without the need for a pen
6.2.3.2. The connection becomes easier and more vivid than before.
6.2.3.3. Entertainment or work becomes easier and more convenient
6.2.3.4. Find your way easily with your phone with GPS navigation…
7. Population
7.1. Population situation
7.1.1. The world population today is more than 7 billion people.
7.2. Most populous countries in the world
7.2.1. China, India, USA, Indonesia, Brazil, Pakistan, Nigeria, Bangladesh, Russia, Japan.
7.3. Vietnamese
7.3.1. Vietnam ranks 15th in the world in the ranking of the population of countries and territories.
7.3.2. The current population of Vietnam is 98,356,535 people as of September 26, 2021 according to the latest figures from the United Nations.
7.3.3. Vietnam's population currently accounts for 1.25% of the world's population.