Study the following words and make as many word phrases as you can.

Optical, special, copper, micrometer, expensive, cable, deliver, measurement, high, long, electromagnetic, radio, flammable, petrochemical, per …, electrical, fibre, training, in diameter, splicing, TV, signal, equipment, bandwidth, distance, interference, a signal, atmosphere, plant, metre, power

10. Match the following words with the words from ex.9:

	optical				high
	special				long
	copper				electromagnetic
	micrometer				radio
	expensive				flammable
	cable				petrochemical
	deliver				per
	measurement				electrical

Try to make sentences about optical fibres with the matched word phrases from ex.10.

Do a crossword. What is hidden on the vertical highlighted line?













1.	Copper cables are usually about 120 ………………. in diameter.
2.	The speed limit in Russia is 90 kilometres …. hour.
3.	A pipe or a tube that carries liquid, gas, electric or telephone wire.
4.	To start to burn; to make something start to burn.
5.	The amount of something that a certain container can hold
6.	A line across a circle.
7.	To take something (ex. letters) to the place according to the address.
8.	An opposite to the word "easy".
9.	A line of pipes that are used for carrying liquid or gas over a long distance (usually underground).
10.	Amount of information that a particular computer network or Internet connection can send in a second.
11.	When you take something in your hand and move from one place to another; a synonym to "conduct" electricity.
12.	To control or manage something; to work with something; to deal with something (a problem, task, etc …); to touch with your hands.

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POST-LISTENING	\|	Fill in the gaps in the following sentences (1-20) with the words from the box below.

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