It  can  indicate  that  pictures  as  tools  that  can  help  a  teacher  in  presenting materials,  in  order  to  be  easy  to  understand  especially  in  teaching  degrees  of
comparison of adjective. In pictures there is something called illustration. It of course can help motivating students in learning.
The  writer  says  that  pictures  can  be  used  by  teachers  and  students  whatever the emphasis of the syllabus they are following can cover all possibilities and for that
reason  it  might  be  of  value  and  interest  to  show  how  one  picture  can  be  used  as  a reference and stimulus students ability.
2. Types of Picture
According to Grazyna Szkyke, there are two kinds of pictures that are useful in  teaching  learning  process  as  teaching  aids:  pictures  of  individuals  persons  and
object and pictures of situations in which persons and objects are in action.
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a.  Pictures of individual 1  Pictures of individual person or things may be used, mainly at the elementary
level, to introduce or test vocabulary items 2  Portraits, which are pictures that show a person in close detail, are useful for
intermediate and advance learners. The students can be asked questions about the  age  and  proportion  of  the  person,  whether  shehe  is  married,  herhis
interest and traits of character. The pictures have enough cues, so that the students can figure out the meaning
of  a  new  word  and  sentence  structure.  The  students  understand  and  retain  the meaning  of  a  word  better  when  they  have  seen  or  have  touched  some  objects
associated with it.
b.  Situational pictures
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Grazyna Szyke, “Using Pictures As Teaching Aids”, English Teaching Forum, Cambridge :Cambridge University, 1981, p. 45
1  Situational pictures that show or suggest relationships between objects and or people  can  be  good  teaching  for  introducing,  practicing  or  reviewing
grammatical structures, from the simples the most complex. 2  Situational  pictures  with  striking  details  or  strong  points  of  interest  are
particularly useful.  Such pictures  can be  found in  various magazines  and  daily newspaper.  They  arouse  interest  and  release  imagination  and  entry,  which  is  a
hard thing to do in a language class.
Asnawir points out  that there are many kinds of pictures that can be used by the teacher in their teaching learning process, they are:
1.  Documentation photo, having history value for individual or people 2.  Actual photo, explaining an even from life aspects
3.  Scenery photo, explaining scenery of place 4.  Reclaimed photo, used for influencing people
5.  Symbolic photo, using symbols or signs for expressing messages.
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Further  more,  Bety  Morgan  states  that  there  are  some  types  of  pictures,  as follows:
1.Wall charts 2.Wall pictures,  is  simply  a  large  illustration  of scenes  or  event.  It  usually  to  be
used with the whole class. 3.Sequence  pictures,  is  a  series  of  pictures  on  a  single  subject.  Its  function  is  to
tell a story a sequence of event 4.Flash cards that consist of:
a.  word flash card with printed word on it and can help up rapidly; the card can used to demonstrate exactly what the teacher wishes
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Asnawir, Media Pembelajaran, Jakarta: Ciputat Press, 2002, p. 51
b.  Pictures flash card, useful for the representation of single concept, such as an object or an action
5.  Work card, including visual as well as text magazine picture, drawing, maps and diagram, can be important par or work card at all levels, used for variety of
purpose.
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Mery Finnochario said in her book that pictures are divided into three kinds as follows, they are:
a.  Pictures of person and single object b.  Pictures  of  people  engaged  in  activities  presenting  the  relationship
between individuals objects. c.  A  series  of  six  to  ten  pictures  mounted  on  one  charts  of  count  noun  as
piece of furniture or mass nouns as food or of support of work activities.
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As stated above that the pictures help the teacher to present the materials more easily  especially  for  concrete  materials.  There  are  some  kinds  of  pictures  which  are
useful as teaching aids. In this case, the teacher does not hesitate to use many kinds of pictures.
3. Advantages and Disadvantages of Using Picture