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2. Talk about cause, effect of a certain type of pollution as well as solutions to this problem (water pollution)
Water pollution can be defined as the contamination of a stream, river, lake, ocean or any other stretch of water, depleting water quality and making it toxic for the environment and humans. It can occur in many ways: industrial activities like dumping waste which drains in the fresh water make it polluted; or agriculture activities like using pesticides, herbicides....; and the garbage that we throw everyday. And it effects seriouslly. First, water pollution truly harms biodiversity and aquatic ecosystems, makes the creature sick or even die. Next, it has very negative effects on human health because it is the cause of many diseasessuch as diarrhea, cholera, skin infections.... or dehydration because of lacking of fresh water. Besides, it destroys environmental landscape,..etc. But we can reduce water pollution in many effective ways like reducing the amount of water we use, having green agriculture or throwing rubbish into right places..... Water pollution is a serious problem, but we can solve it if we try hard!
Nowadays, environmental pollution is a hot issue, causing huge waves in public. There are a lot of scientific studies on this issue. Do you know that the cause of pollution originates from the tasks seeming small in our daily lives such as littering, deforestation, or the direct discharge of smoke from vehicles, factory into the environment without treatment. However, if these actions are repeated many times, gradually, the amount of pollution is increasing and has the opposite impact on our lives. The manifestation of environmental pollution is an increase in the carbon footprint in the air, soil and water, which is a gas that does not sustain life. Environmental pollution is also a direct cause of global warming, leading to a series of phenomena, such as the greenhouse effect, ice caps melting, natural disasters such as droughts, floods, volcanic eruption and so on. The sea level is rising, more and more natural disasters occur, which threaten all species, make some of which be rare or extinct, break the ecological balance on the Earth. Human beings are not exception. We are breathing polluted air, eating unsafe food. In recent years, we have seen a dramatic increase in the number of people suffering from respiratory and digestive diseases. In conclusion, environmental pollution is a matter taking a lot of concern. It is time for us to take action to overcome this current issue, to protect our own lives.
The tendency for the establishment of forms of international cooperation in science and technology is becoming more widespread with the participation of many companies and countries in fields such as electronics, informatics and telecommunications, Transportation, marine, environmental and other high-tech areas. The above cooperation is often assessed through key indicators such as the growth of incoming and outgoing traffic Of foreign direct investment; Number of laboratories, R & D centers invested or joint ventured; Mergers, joint ventures, and joint ventures between some large companies of international scale have confirmed the trend of increasing cooperation and internationalization in the manufacturing sector. Scientific research and technological development aimed at improving the capacity and competitiveness in the international market.
For developing countries, international integration in science and technology is a driving force for domestic scientific and technological activities in order to effectively exploit the world's science and technology achievements. To attract foreign resources and technology to raise and develop the level of S & T in the country, contributing to the achievement of socio-economic development strategy objectives and step by step integrating into the knowledge economy of the country. world.
In our country, the Prime Minister has approved the project of international integration in science and technology to 2020 with the aim of making Vietnam a strong country in a number of science and technology fields by 2020.
Air pollution is a problem of the world. The health of people is threatened. The cause of air pollution is largely caused by people without a sense of protection. The factory is getting more and more, how much poison gas from it flies into the sky. Smoke from the car also flew into the sky. Those toxic gases directly pollute the air. Earth is getting hotter, volcanoes often erupt, floods, landslides, ...That's what people suffer. Therefore, people must have a sense of protection of pure air when planting more green trees. Factories must have measures to filter exhaust gases before being discharged into the environment. I hope one day a green life will fill us.
Someone once asked me: "If you have a lot of money, what would you do?". My answer is that I will travel around the world. Especially where I want to be American. At this point I can visit the Statue of Liberty-a symbol of America. The United States renowned for the most modern cities such as New York, Los angeles, ... and I want to be once you arrive here. Referring to the U.S. not to mention a Harvard-renowned universities and leading my dream to study in this school. Another reason that makes me want to visit the United States by the cinematic appeal of this place. The films produced by Hollywood, especially action films really attracted me. I wanted to come here to see firsthand these films were produced and how special that can meet my idol: Jason Statham action-a famous actor. Also, my friends in the U.S. will certainly be happy when I went to America and they can visit.
It is possible with the current conditions, the U.S.A is a step too far for me to make sure I will later visited America. America the beautiful country wait for me okay...
Scotland is in the north of Great Britain. It's famous for its rich culture as well as its amazing natural beauty. Visitors to this land can spend endless days exploring its historic centuries old castles, the Highland Games where they can enjoy unique Scottish activities. The Scottish people have also given many of the world's important inventions like the telephone, the TV, pencillin and the raincoat. Endinburgh, the capital, was the first city in the world to have its own fire brigade in 1824
TOPIC 3
Mobile phone is a good technology which is not lacking from our lives. This report will discuss the advantages and disadvantages of using mobile phones.
Today, mobile phone has become popular to everybody since it is very convenient. The most advantage of having a mobile phone is you can communicate to your family and your friends no matter what where you are. For instance, you can contact easily to your friends by calling or sending messages everywhere without electricity. It is maybe the main reason why almost all people today choose to own a mobile phone. From the customer’s point of view, it is obvious that mobile phones assist you in business a lot, such as, make schedule of working, surf the internet, and keep in touch with their companies. Moreover, you can relax with mobile phone’s applications, for example, play games, listen to music, or chat with your friends.
On the other hand, there are also disadvantages. Using a lot mobile phone can harm your brain, particularly teenager and children who are under 16 years old. If you use mobile phones too much, you will get bad effects like dizzy, blood-brain barrier , or ears problems. In addition, when you use mobile phones while you are driving, you will get an accident. It is essential not good for you and others. Moreover, “radiations emitted from the phone are dead harmful for the eardrum”, has proved by many scientist.
Owning a mobile phone in your hand is you can solve many issues and hold most of information around the world. Even though is not good for your health and you have to protect yourself from bad effects of mobile phones if you choose to have one.
TOPIC 4: What are the advantages and disadvantages of science and technology?
Bài làm
Today, the agricultural revolution, the renaissance, the industrial revolution, the information age are each composed of innumerable individual advances in science & technology. There are obvious advantages of technologythe such as:
- Life is become easy and comfortable through science and technology.
- Travelling has become easy and fast in minutes.
- Communication is become easy, fast and cheaper.
- Standard of living have increased with the increase in technology.
- Human have become advanced by using various new technology.
- Due to the development in the science and technology impossible have become possible.
- Difficult thing and work have become easy and comfort to man due to science and technology.
- Life has become easy and stable.
But there are obvious disadvantages of technologythe such as:
- Human had misused the technology and used in destructive purpose.
- Human is doing illegal things by using it.
- New Technology like mobile, I-pad,.. etc. are creating bad effect on children.
- Terrorist are using modern technology for their destructive work.
- Due to the development of atomic energy and atom bomb create many harmful diseases like skin disease etc.
- Heart disease, brain disease are caused due to the vibration of the mobile phone.
- Modern technology have not only affected man only but it also affected plants and creatures also due to nuclear energy.
- Due to the development of modern technology natural beauty is decreasing.
The above are some advantages and disadvantages of science and technology.
There are many different ways of communications, such as letters, emails, or telephone calls. However face-to-face communication still is the most efficient way to communicate among people.
First of all, face-to-face communication is indispensable in situations such as a relationship. Lovers need body contact such as a hug and a kiss, which cannot be done in letters or emails. Although lovers can use letters or emails to communicate, being apart for a long time is definitely not beneficial to a relationship. Second, face-to-face communication is the most helpful way to express people`s behavior. People need eye contact and body language to express their feelings. Sometimes they are so happy or angry that they are out of words. At these times, there is nothing more efficient to express their cheer or sadness than a big hug or dancing. If a person visits a foreign country, his language is not fluent; gesticulations might help him or her understand more quickly. He can order simply by pointing our fingers to the menu when he is in a restaurant.
Finally, by face-to-face communication people can get direct response from others. When they talk with their friends, they can immediately gain feedback from their verbal response, body language and facial expressions. Based on these responses, people know what the next step is to take, such as how to carry on the conversation. Sometimes, speaking words and body languages may not mean the same thing.
Although people can hear words through a telephone conversation from friends, people do not always know what friends really mean. This is also true in criminal inspections. Police inspectors would judge whether the suspect is telling the truth through his or her body languages; therefore, that helps quickly solving a criminal case. Thus, face-to-face communication is more perceptible and helps us understand a speaker`s true feeling better than other ways of communication.
In brief, communication is very important for us, especially face-to-face communication. Face-to-face communication is good for people to understand each other better. Also, it is more visible, more direct and more effective than any other ways.