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        The living world

        Grammar                                                 3  Circle the correct articles in these extracts from
                                                                  Reading and Use of English Part 7 (Ø = no article).
        /PVOT BOE BSUJDMFT                                        Then check your answers by looking back at the text.
        1  Work in pairs. Find the following in the text below.      A / The last time Irene Pepperberg saw Alex, she said
                                                                     goodnight as usual.
             two singular countable nouns
             three plural countable nouns                            It took a / the brilliant insight to turn this human-
             three uncountable nouns                                 centricity on its head.
             two of these three uncountable nouns that could be      This novel approach came to Dr Pepperberg,
            countable in other contexts                              a / Ø theoretical chemist, in 1977.
             two proper nouns (names), apart from Baobab             But Alex, unlike a / Ø chimpanzee, learned to speak
                                                                     words easily.
                                                                     Ø / The birds as well as Ø / the mammals can evolve
                                                                     Ø / a complex and sophisticated cognition.
         Baobab trees,                                               Dr Pepperberg and her collaborators at a / the
         which are found                                             University of Arizona began teaching Alex.
                                                                     She went to a / Ø pet shop and bought an African Grey
         in Africa, are
                                                                     parrot, which was then just a / the year old.
         frequently compared                                         … the capabilities of a species only distantly related to
                                                                     humanity: a / the parrot.
         with elephants because their bark
                                                                     Thus began one of a / the best-known double acts in
         resembles the skin of an elephant.                          the fi eld of animal-behaviour science.
                                                                     Researchers in this area live in Ø / a perpetual fear of
         They consist of the most bulky,
                                                                     the ‘Clever Hans’ effect. This was named after a / the
         twisted tissue of any plant on                              horse that seemed to be able to count.
         Earth. The most ancient are                            4  Now match each use of a/an, the and Ø in Exercise 3
         believed to be 1,000 years old.www.english0905.com
                                                                  with one of these rules for the use of articles.
                                                                     Use the defi nite article (the)
                                                                   B  when there is only one of something/someone
        2  Many words have different meanings depending on         C  with superlative adjectives and fi rst, last, only, same
          whether they are countable or uncountable. What          D  to refer to something/someone that has been
          is the difference in meaning between these pairs of          mentioned before or that the reader already knows
          sentences?                                                   about

             B I like coffee.                                      E  to refer to all the members of a group or species.
           C  I’d like a coffee.
                                                                     Use the indefi nite article (a/an)
             B  I can’t see – my hair is in my eyes.
                                                                   B  to refer to something/someone for the fi rst time
           C  I’ve got a hair in my eye.
                                                                   C  in place of the number one
             B Most English cheese is hard.
                                                                   D  to refer to something/someone which is not specifi c
           C  There are more than 1,000 British cheeses.
                                                                       (i.e. it doesn’t matter which one)
             B  Anna lost a lot of weight when she was ill
                                                                   E  to refer to someone’s job.
           C  Lifting weights strengthens your muscles.
             B  Car windscreens are made from toughened glass.       Use no article (Ø)
           C  I only wear glasses for reading.                     B  with uncountable nouns which refer to something
             a  He has no experience of living in a cold climate.      general
           C  But he has read about the experiences of other       C  with plural countable nouns which refer to
               people.                                                 something general.
             B  Exercise is good for you.
                                                                     QBHF     -BOHVBHF SFGFSFODF  Articles
           C  We’ve got four exercises to do for homework.
             QBHF     -BOHVBHF SFGFSFODF  Countable and uncountable
           nouns




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