Е. С. Закирова, П. А. Красавин Английский язык для технических вузов


b) make up as many words as you can by combining different parts of the words



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b) make up as many words as you can by combining different parts of the words:
super- 
develop 
-ment
in- 
tradition 
-al
re- 
resist 
-ance
differ 
-ent
stain 
-less
brittle 
-ness
conduct 
-or
mould


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Exercise 6. Divide the following words into two groups, those which describe or 
belong to a) metallic materials; b) non-metallic materials.
Ferrous, iron, polymers, alloys, thermoplastics, steel, chromium, poly-
carbonate, copper, rust, tungsten, cobalt, ductile, brass, electrical insulators, 
thermosets, non-ferrous, cobalt, nickel, zinc, aluminium, ductile, bronze, 
rubber, thermoset, plastics, polyvinylchloride, ceramics, clay, porcelain, mal-
leable, cast iron.
Exercise 7. Think over the definitions of the words which appear in the texts and 
dialogues and then:
a) agree or disagree with the following definitions 
1. 
Common 
means happening frequently or existing in large amounts or 
numbers.
2. 
Rubber 
is a strong substance that can bend easily and is used for making 
things such as tyres or boots.
3. 
Non-ferrous metals 
are metals that do not contain iron.
4. 
Ferrous metals 
are metals that contain iron.
5. 
Amount 
is a quantity of something.
b) match each word with its correct definition
cast iron, property, conductor, insulator, copper
1. Quality or a feature of something.
2. Ferrous metal.
3. Non-ferrous metal.
4. Substance that allows heat or electricity to pass through it.
5. Substance that reduces the amount of heat or electricity that can pass 
through something.


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