— Дефицит сна / недосыпание Alertness — Бдительность / бодрость To focus — Сосредоточиться Mood swings — Перепады настроения Summary Translation
: Many teenagers find it hard to go to bed early because their biological clocks shift during puberty, making them feel more awake late at night.
The text typically explores the biological "body clock" and why teenagers often struggle to get enough rest. Below is a breakdown of the key points and a translation guide to help you master the material. Key Vocabulary from the Text — Биологические часы : Experts suggest maintaining a regular sleep schedule
Перевод : Эксперты советуют придерживаться регулярного графика сна и избегать экранов (телефонов/ТВ) перед сном. Study Tips for This Lesson
: Look for verbs like should , must , and ought to which are frequently used in this unit to give advice on health. and health issues.
: Lack of sleep leads to poor concentration in school, irritability, and health issues.
: Experts suggest maintaining a regular sleep schedule and avoiding screens (phones/TV) before bed. : Experts suggest maintaining a regular sleep schedule
: You can find the full digital version of the textbook and additional audio materials on the official Lingvo Adu portal.