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Task 1. Learn the following words and word combinations.




acid ['æsɪd]
appearance [ə'pɪər(ə)ns]
caries=tooth decay ['kɛəri:z][tu:θ][dɪ'keɪ]
untreated [ʌn'tri:tɪd]
resistant to [rɪ'zɪst(ə)nt] ; ;
cavity ['kævətɪ] ,
plaque [plɑːk] ,
dental floss ['dent(ə)l][flɔs]
enamel [ɪ'næm(ə)l]
fluoride [flʊərʌɪd]
filling ['fɪlɪŋ] ( )
hygiene ['haɪʤi:n]
inflammation [ֽɪnflə'meɪʃ(ə)n]
thrush of mouth [θrʌʃ][əv] [mauθ]
oral diseases ['ɔːr(ə)l][dɪ'zi:zəz]
periodontal disease [pɛrɪədɒntəl] [dɪ'zi:z]
periodontitis [pɛrɪədɒntʌɪtɪs]

Task 2. Find the following words and word-combinations in the text, reproduce the context they are used in and translate it into Russian.

1. oral health,

2. untreated cavities,

3. proper oral hygiene,

4. to keep the teeth till old age,

5. a major risk factor,

6. to brush teeth,

7. dental floss,

8. contribute to healthy gum tissue,

9. fluoridated water,

10. dental caries,

11. to be filled in with paste,

12. gum disease,

13. leading to inflammation,

14. an antifungal prescription,

15. a way to prevent dental diseases.

 

Task 3. Answer the questions:

1. Why is good oral health important?

2. What serious conditions of health can cavities and gum diseases influence?

3. How can we define a proper oral hygiene?

4. What should people do to practice proper oral hygiene?

5. Can you name bad habits being risk factors for oral diseases?

6. What causes dental caries?

7. Which sings are the early warnings of periodontitis?

8. What is oral thrush caused by?

9. What is the main reason of oral thrush?

10. What is the best way to prevent dental diseases

 

Task 4. Match the English sentences to their Russian equivalents.

1. Most dental disorders arise directly or indirectly from two basic diseases of the teeth and their supporting tissues caries and periodontal diseases. a. , .
2. Oral thrush is a kind of yeast infection that is caused by uncontrollable growth of an organism known as Candida albicans. b. , , .
3. Good oral health should be a priority in all stages of life, in order to sustain the teeth till old age. c. , .
4. The main etiologic agent is bacterial plaque. d. .
5. Unremoved plaque forms a porous deposit that is called tartar. e. , , .
6. An antifungal prescription can be administered to treat candidiasis. f. .
7. Dentists state tooth decay or caries to be probably the commonest disease of civilization. g. .
8. Oral hygiene consists simply of keeping the teeth free of food debris, thus preventing plague formation which leads to dental diseases. h. - - .
9. As a general rule, the earlier a decaying tooth is detected, the easier the treatment would be to fix it. i. , , Candida albicans.
10. Healthy food is good for your general health and your oral health. j. , .

 





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