2015-10-14
422
Exercise 1. Practice the pronunciation of the following words:
measure ['meʒə]
plaque [pla:k]
calculus ['kælkjələs]
hygiene ['haidʒi:n]
debris ['deibri:]
detergent [di'tə:dʒ(ə)nt]
raw [rנ:]
fibrous ['faibrəs]
swallow ['swנləu]
firm [fə:m]
tough [tΛf]
Exercise 2. Topic vocabulary:
measure засіб, міра
remnant залишки
to eliminate ліквідувати, знищити
debris відкладення, наліт
stagnation застій
to avoid уникати
detergent очищаючий
occasion випадок
plain простий
raw сирий, необроблений
to rinse полоскати
firm твердий
substitute замінник
tough жорсткий
Exercise 3. Read the words and word combinations and translate them:
raw: raw food, raw meat, raw materials, in the raw, a raw person
require: to require much chewing, to require extra help, to be required by law;
firm: firm fruits, firm muscles, firm voice, to stand firmly; substitute: substitute for sugar, to substitute
Exercise 4. Form and translate the new words using the given suffixes:
-tion: to prevent, to eliminate, to form, to irritate, to contribute, to inflame, to educate
- ly: effective, rapid, particular, proper, firm, direct, regular, automatical
Exercise 5. Choose the correct definitions to the following terms:
| 1. Resistance of teeth to disease | 1.Першопричина карієсу та захворювань пародонту |
| 2. The primary cause of caries and periodontal disease | 2.Стійкість зубів до захворювань |
| 3. Satisfactory alternative to brushing | 3.Полоскання рота звичайною водою |
| 4. Plain water mouth rinse | 4. Усунення залишків їжі |
| 5. Elimination of food stagnation | 5.Утримання зубів чистими від залишків їжі |
| 6. Keeping the teeth free from food debris | 6.Задовільна альтернатива чищенню |
Exercise 6. Find Ukrainian equivalents:
Dental disorder, supporting tissue, food stagnation, primary cause, public health measures, bacterial irritation, plaque formation, detergent food, food remnants, plain water, loose food particles, mouth rinsing
Exercise 7. Read and translate the text:
