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


b) find words in the text whose meanings are opposite to the meanings of the



Pdf көрінісі
бет112/267
Дата06.09.2022
өлшемі4,38 Mb.
#148861
түріУчебник
1   ...   108   109   110   111   112   113   114   115   ...   267
Байланысты:
doc7608079 607043726

b) find words in the text whose meanings are opposite to the meanings of the 
following words:
the latest, unlimited, synthetic, small, decrease, soft, heavy, low, rare, the 
worst, stiff, expensive, organic, conductors;


130
c) replace the words in italics with the words with similar meanings:
1. Materials science includes 
different 
classes of materials. 2. Materials 
science 
embraces
the traditional classes of engineering materials: metallic and 
non-metallic materials. 3. Clay was used 
to manufacture 
ceramics. 4. There 
are a lot of alloys containing copper, 
for example, 
brass, bronze, etc. 5. Ancient 
people 
had an access to a very limited number of natural materials.
Exercise 15. Complete the sentences: change the word in capitals at the end of 
each sentence to form a word that fits suitably in the blank space.
1. … steels which contain nickel do not rust STAIN.
2. Materials were very important in the … of societies DEVELOP.
3. Carbon increases … in cast iron BRITTLE.
4. There are … kinds of engineering materials DIFFER.
5. Corrosion … is one of the aluminium properties RESIST. 
Exercise 16. Insert the words at the sentence level: fill in the blanks with the 
missing words (the first letter of each word is given).
1. A lot of materials with specialized p… have been developed. 2. Metallic 
materials which contain iron are called f… metals. 3. Steels which contain t… 
are extremely hard. 4. Copper is a m… metal. 5. Copper is a f… element of vari-
ous alloys. 6. R… is a natural polymer. 7. T… can be moulded numerous times. 
8. The plastics properties are i… . 8. Ceramics are strong and s… . 9. Materials 
science e… different groups of materials. 10. Metallic materials include metals 
and a… .


Достарыңызбен бөлісу:
1   ...   108   109   110   111   112   113   114   115   ...   267




©engime.org 2024
әкімшілігінің қараңыз

    Басты бет