2. Translate the following words and word combinations into Russian:

an active state, falling asleep, may interfere with our quality of life and personal health, industrial or traffic accidents, uninterrupted sleep, causes the snoring, the blood trigger breathing reflexes, caused by mental stress, caused by a physical problem, dreamlike hallucinations, sleep attacks are accompanied by, may have difficulties in the area of work, frightening dreams, a vivid memory of a movielike dream, have a persistent fear, have no memory of night terrors, a person is partly awake during the night, their movements are often clumsy, sleep talking is harmless.

3. Find English equivalents in the text:

существенный для умственного и физического восстановления, расстройство сна, угрожать общественной безопасности, распространенное расстройство сна.бессонная ночь, чрезмерное употребление алкоголя или лекарств, вызывать бессонницу, частые прерывания дыхания во время сна, общий симптом, храп, блокировка дыхательных путей; люди, страдающие от; вялость, сонный, раздражительный, постоянное и сильное чувство сонливости и усталости, межличностные отношения, лунатизм, лунатизм может быть наследственным.

4. Find the matches between figures and letter:

a) narcolepsy	1. a natural state of bodily rest characterized by total or partial unconsciousness
b) insomnia	2. a sleep disorder in which a person quickly awakens from sleep in a terrified state.
c) night terrors	3. a sleep disorder defined as talking during sleep without being aware of it.
d) sleepwalking	4. a sleep disorder characterized by pauses in breathing during sleep.
e) sleep	5. a chronic sleep disorder, or dyssomnia. The condition is characterized by excessive daytime sleepiness
f) sleep talking	6. a dream that causes strong emotional responses from the sleeper, typically fear/horror.
g) sleep apnea	7. a sleeping disorder characterized by persistent difficulty falling asleep or staying asleep despite the opportunity
h) nightmare	8. a sleep disorder that causes people to get up and walk during their sleep.

5. Fill in the blanks with suitable words from the active vocabulary.

sleep, nightmare, restoration, snoring, persistent, choking, traffic accidents, vivid, interruptions, listless

1. ………… refreshes the body and the brain.

2. He is ……… with anger.

3. Although ……….. may be harmless for most people, it can be a symptom of a life threatening sleep disorder called sleep apnea.

4. She gave him a ………… smile and went back to her book.

5. The …………. of this painting will take years.

6. Many people die in …………… each year.

7. Please go ahead with your story, there won't be any more …………..

8. She has had a ……….. cough for weeks.

9. His descriptions are ……..; his characters are drawn with a skilful pencil.

10. I had a ……….. that I tried to run but could neither move nor breathe.