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VI. Put in the correct prepositions.

1. Cement is usually ...... grey colour.

2. It is made ...... different materials.

3. The raw materials ...... cement are limestone, chalk, marl and clay.

4. There are special kilns ...... burning clinkers.

5. There are three stages ...... producing cement.

6. Chemical combination takes place ...... the constituents.

7. Cement clinkers come out ...... the kiln.

8. A special machine makes powder ...... them.

9. Portland cement is widely used … all types … construction.

VII. Translate the sentences into English.

  1. Цемент – вяжущий материал.

  2. Сырье для цемента – мел, глина, известняк и мергель.

  3. Цемент обычно серый, белый или цветной.

  4. В производстве цемента три стадии: 1) перемешивание, 2) обжиг клинкера, 3) измельчение клинкера.

  5. Обжиг клинкера происходит в печах с высокой температурой.

  6. Вяжущие свойства цемента очень важны для строительства.

  7. Цемент широко используют в промышленном и сельскохозяйственном строительстве.

  8. Название «портландцемент» связано с полуостровом на юге Великобритании – Портланд, где в 1824 году началось промышленное производство цемента.

VIII. Answer the following questions.

1. What is the text about?

2. What is cement?

3. What properties does cement have?

4. What are the raw materials for сеment?

5. What stages are there in producing cement?

6. Speak about special kilns for burning clinkers.

7. What takes place during the burning?

8. Where is cement used?

9. Why is cement widely used in construction?

IX. Speak about cement as one of the popular binding materials in construction. Make use of the following expressions:

1. I'm going to speak about – я собираюсь рассказать о ...

2. Now a few words about – теперь несколько слов о ...

3. In conclusion I'd like to say that – в заключение мне бы хотелось сказать что ...

Grammar: Past Simple Tense.

I. Put the verbs in brackets in the form of the Past Simple Tense.

1. A: … (you/go) on holiday last summer?

B: Yes, I … (go) to Hungary.

2. A: Where … (be) you last night?

B: I … (meet) a friend for dinner.

3. I … (call) her house but there … (be) no answer.

4. Yesterday Sue … (receive) a package in the post from Tom.

5. A: What … (you/do) when you … (finish) school?

B: I … (travel) through Europe.

6. I … (send) an e-mail to Marie yesterday and she … (write) back immediately.

7. A: … (they/go) to the football game on Saturday?

II. Read the following note and put the verbs into the correct form of the Present Simple, Present Continuous or Past Simple.

Dear Pam,

I 1) … (be) sorry I 2) … (not/come) to your party yesterday. As you 3) … (know) I 4) … (go) skiing three days ago. It was fantastic but I 5) … (catch) a terrible cold! I 6) … (still/lie) in bed with a temperature! That’s why I 7) … (miss) your party. Julie 8) … (tell) me it 9) … (be) great.

Call me as soon as you can.

Love,

Alison

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