Meaning-focused Input Four Strands
                                                                                al.,  2001  and  also  as  teaching  tools  Graves,  2000  which  help  teachers  and learners conduct the process of study. Textbooks are also one of a lot of learning
media  which  holds  significant  roles  in  the  classroom.  It  usually  provides  the curriculum  material  in  an  instructional  system.  Further,  Richards  2001:  251
reveals  that  textbooks  function  as  the  source  for  much  of  the  language  input learners  receive  and  the  language  practice  that  takes  place  in  classroom.  They
provide goals, process and the most frequently-used material of an instruction and educational planning.
For  most  teachers,  textbooks  provide  the  foundation  for  the  content  of lessons, the balance of the skills taught, as well as the kinds of language practice
the  students  engage  in  during  class  activities.  According  to  Cortazzi  and  Jin 1999,  the  textbook  can  be  a  teacher,  a  map,  a  resource,  a  trainer,  an  authority,
and  an  ideology.  Textbooks  present  the  necessary  tools  in  preparing  learners  for the  transition  of  language  skills  across  disciplines.  For  most  teachers,  textbooks
provide the foundation for the content of lessons, the balance of the skills taught, and the kinds of language practice the students  engage in  during class  activities.
Textbooks turn out to  be the focal  source of language contact  for students,  apart from teacher input.
From  aforementioned  explanation  about  textbooks,  it  can  be  concluded that textbooks serve not only as a learning aid Brewster et al., 2001 or teaching
tools Graves, 2000 but they also provide goals, process  and materials. Besides, textbooks  are  also  considered  significant  as  they  provide  language  input  for
language learners Richards, 2001 which help  them  enhance their linguistic and communicative abilities Sheldon, 1987.
                