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The Covid 19 epidemic is the most terrible pandemic in the present time. It not only affects human life, it also threatens our lives. Although there is a vaccine to prevent the disease, however, the number of infections as well as the number of deaths continues to increase. To reduce the infectiousness of the epidemic. The state has issued a 5k message. Hoa wash her hands often, do not gather, wear a mask, do not put the ray on her eyes, nose and mouth. Not only that, we also have to go to the medical declaration, stay where you are. With the complicated development of the Covid-19 epidemic today, people must have a sense of disease prevention. Let's fight Covid 19 together!!!!!!!!!
Khi thế giới đang chiến đấu chống lại sự bùng phát COVID-19, hơn 130 quốc gia hiện đã đóng cửa các trường học trên toàn quốc, ảnh hưởng đến gần 80% học sinh trên toàn cầu. Đây là điều chưa từng có; thế giới chưa bao giờ thấy điều này nhiều trẻ em ra khỏi trường cùng một lúc. Trong một tình huống như thế này là bình thường để cảm thấy buồn, lo lắng, bối rối, sợ hãi hoặc tức giận. Tìm hiểu làm thế nào sinh viên ở các quốc gia bị ảnh hưởng tiếp tục học tập và sống tích cực trong thời điểm không chắc chắn.
Hok tốt!
Điều kiện học tập và giảng dạy nào là phù hợp và hiệu quả nhất đối với học sinh và giáo viên khi không đi học vì covid-19. Viết một đoạn văn nói về ý kiến của riêng bạn
1.I
n our modern time, the computer appears in every part of our daily life. [2] It plays an essential role at work, in education as well as in entertainment. [3] First of all, at work, the computer helps us, in just a few hours or even seconds, type documents and do calculations, which may take a normal brain a life time to finish. Besides, with computers people can do businesses like stock transactions or design building, operate high-tech plants and run machines effectively. [4] Then, in education, with a computer connected to the Internet we can search almost any kind information we need for our study or learn languages more effectively. [5] [Also, teachers or lecturers can make their lessons or lectures more lively and interesting with programs such as Powerpoint or other types of slide-show]. [6] Lastly, for entertainment, after working hard we can get relaxed by playing some computer games or listening to our favorite type of music with the computer. When we want to see a movie, staying at home, we can search for it on the Internet just in term of minutes, without having to go to the theater or somewhere to buy videos tapes or CDs. [7] It goes without saying that the computer plays a key role in every part of our daily life, from businesses to education or entertainment. [8] With it, everything in life would slow down and life would no doubt be much more dull.2.
In recent years, our environment is becoming worse and worse. Why that? There are many reasons that cause the environmental pollution such as: the smoke, the chemicals, the oil and so on. But the main reason of the pollution is the garbage. People often throw trash and rubbish everywhere. To solve this problem, I can give some following solutions.
Firstly, throw trash into a trash bin to keep the environment clean.
Secondly, reuse and recycle bottles and cans to reduce garbage and save natural resources.
Finally, put the trash bin around your neighborhood to keep it clean.
Keeping the school campus neat and clean is very important for all the students because a school is a place to study and learn. If the physical environment is not an attractive one, then studying and learning become less pleasant and the concentration of the students will be hampered. To keep the school campus neat and clean the students have to do some certain works. Firstly, in every class the students can make a class forum or group and the leader of the forum can divide the works. There are different works in the school campus. According to the instruction of the leader the students will continue the work. Some students of a forum can arrange of garbage and rubbish in waste disposal containers, take care of the gardens and trees. Similarly, another group can keep the plants well-trimmed, mow the lawn, and trim the grass around the borders. Other group can rake the fallen leaves, keep the statues well-polished, mop and vacuum the floors and carpets inside. Some can clean the walls, windows and other surfaces. To keep the campus always neat and clean the students can make some rules permanently both inside and outside of the classroom. Firstly, students should not spit in the class, drop litter in the class. Secondly, they have to use the bin for trash and keep the desks and chairs in place. At the time of performing the works they can get any help from their class teacher and other teachers. In this process the students can keep their school campus neat and clean.
Tham khảo:
Perilous pollutants may contain various types of impurities including harmful chemicals, dissolved gases, suspended matters, dissolved minerals, and even microbes. All the contaminants reduce the level of dissolved oxygen in the water and affecting the lives of animals and human beings to a great extent. Dissolved oxygen is the oxygen present in water required by the aquatic system to continue the lives of plants and animals. However biochemical oxygen is the demanded oxygen by the aerobic micro-organisms to oxidize organic matters of wastes. Water pollution is caused by two means, one is natural water pollution ( due to the leaching of rocks, decay of organic matters, decay of dead matters, silting, soil erosion, etc ) and another one is man-made water pollution ( due to the deforestation, set up of industries near large water bodies, high level emission of industrial wastes, domestic sewage, synthetic chemicals, radio-active wastes, fertilizers, insecticides, pesticides etc )
To protect ourselves and prevent acute pneumonia caused by a new strain of corona virus, we need avoid traveling, traveling if coughing, fever, shortness of breath. Seek medical facility immediately if symptoms suspect.Avoid contact with people with cough, fever. Regular hand hygiene, avoiding touching the eyes, nose, mouth.When coughing or sneezing, cover your mouth and nose with a tissue. After using paper towels, throw away and wash your hands.Only use cooked, clean, processed foods.Do not spit in public. Avoid contact with pets or wildlife. Wear a mask when going to crowded places.
Good friends study