VI. C. Answer the questions

I. C. Translate the sentences | Advantages disadvantages | V. E. Make up sentences according to the models | I. C. Giving instructions | III. D. Translate the sentences | III. A. Study new words | III. E. Insert Present Perfect, Present Continuous, Present or Past Indefinite | VI. A. Read the text and speak on CONCRETE AND REINFORCED CONCRETE | V. B. Study new words | VI. E. a) Read the text Swedish Company and b) answer the questions |

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1. What properties do metals possess? 2. All metals except mercury are hard substances, aren’t they? 3. Are they good conductors of electricity? 4. What are the heavy and light metals? 5. What metals are soft? 6. What is the lightest and the heaviest metal? 7. What characteristics do non-ferrous metals have? 8. What is an alloy? 9. What are ferrous metals? 10. What is cast iron characteristic of? 11. What is steel characteristic of? 12. What do varying properties of steel depend on? 13. What are non-metals? 14. What applications have plastics found? 15. How may plastics be classified? 16. What characteristics do plastics combine? 16. What groups are all ceramic building materials divided into? 17. Where are ceramic products used?

VI. D. Speak on the classification of Metals and the characteristics and use of steel using the text, the Table and the following: I should say, as far as I know, as is known, n fact, it should be noted, to divide into

Table 1

METALS