Упр.1 Модуль 6 Across the curriculum ГДЗ Spotlight 10 класс

Приведем выдержку из задания из учебника Юлия Ваулина, Джунни Дули 10 класс, Просвещение: 1. How are these words related to teeth? Discuss, then read and check. enamel calcium toothpaste with fluoride milk teeth permanent teeth tooth decay aci(j bacteria Did you know…? Teeth are made of the hardest material in the body — enamel. To develop good enamel, you need calcium — so drink milk. To keep your teeth in good condition, use a toothpaste with fluoride. Humans grow two sets of teeth in their life: milk teeth (about 20) and permanent teeth (about 32). Tooth decay is caused by the acid that the bacteria in the mouth make from the sugar we eat. *Цитирирование части задания со ссылкой на учебник производится исключительно в учебных целях для лучшего понимания разбора решения задания.

enamel — the hard outer layer of a tooth

calcium — a mineral needed to develop strong enamel

toothpaste with fluoride — helps keep teeth in good condition

milk teeth — the first set of teeth, about 20

permanent teeth — the second set of teeth, about 32

tooth decay — damage to teeth caused by acid

acid — a substance produced by bacteria from sugar

bacteria — tiny living things in the mouth that can cause tooth decay