Здоровье подростКов
The problem of preservation and purposeful formation of health of children, youth in difficult modern conditions of development of Russia is exclusively significant and actual as it is connected directly with a safety and independence problem. In recent years in Russia there was a considerable high-quality deterioration of health of school students. According to researches, only 10% of graduates of schools can be considered healthy, 40% have various chronic pathology. At every second school student the combination of several chronic diseases is revealed.
During training at school the number of children with violations of the musculoskeletal device increases by 1,5 – 2 times, nervous diseases – twice, with allergic diseases – by 3 times, with short-sightedness – by 5 times.
Especially adverse situation with health of pupils is noted at schools of new type (gymnasiums, colleges, lyceums, schools with profound studying of subjects, etc.), educational process in which is characterized by the increased intensity. By the end of the year at grammar-school boys the frequency of hypertensive reactions twice increases, and total number of adverse changes of arterial pressure reaches 90%, emergence of the raised nevrotization it is noted at 55% - 83% of pupils of schools of new type.
Considerably incidence of teenagers increased: by results of routine inspections various diseases are registered at 94,5% of teenagers. Prevalence of the diseases limiting a choice of professions, reaches 3%.
номер 2.
1) The window was broken last week.
2) The sweets shouldn’t be eaten very often.
3) The work must be done just now.
4) This book was written in the 19th century.
5) Tennis is played here every evening.
6) A number of experiments was made in his laboratory.
7) Central Africa was explored in the 19th century.
8) All the trees will be planted in 5 days.
9) This play can be staged next season.
10) This story was forgotten by everybody.
11) This story will be forgotten by everybody.
номер 3
1. A lot of money was stolen by him from the shop.
2. The work was finished by them at 6 o’clock.
3. The trucks were being loaded at twelve o'clock
4. Our daughter is sent to rest in the south every year.
5. This film is shown on TV.
6. A new concert hall was built in our street.
7. Potatoes were bought by me yesterday.
8
9. Milk is sold in this shop.
10.
номер 4
1. Bread is eaten every day.
2. The letter was received yesterday.
3. Nick will be sent to Moscow next week.
4. I was asked at the lesson yesterday.
5. I was given a very interesting book at the library last Friday.
6. Not many houses are built in our town every year.
7. This work will be done tomorrow.
8. This text was translated at the last lesson.
9. These trees were planted last autumn.
10. A lot of interesting games are always played at our PT lessons.
номер 5
1 Radio was invented in Russia by Popov.
2.a new president in the USA is elected Every four years
3 A bank robber was caught last night by police.
4 Sorry, dogs are not allowed in our safari park.
5 My letter will be left by the door by a postman.
6 A delicious cherry pie was made for dinner by my mum.
7. My clock was not repaired by George.
8 Wait a little, an interesting story is being told by my neighbor.
9.Some more articles were written by my son about football.
10. Your bedroom must be cleaned tonight.