type context source CONCLUSIONS marked composer text abstracf learning REVIEW multiple foreign vii INTRODUCTION appendice CONTENTS simple language ANALYSIS TABLES implication system study METHODOLOGY DISCUSSION TABLE collection ACKNOWLEDGEMENTS metafunction DATA data discussion urunarlced reference ESTIONS conclusion technique ellipsi FINDING focu objective iii OF teaching students' textbook textual finding ofthe function analysi substitution SU IV mood 115 design significance LIST RFSEARCH CHAPTER LITERATURE background clause reading page purpose rheme generic theme APPENDICES requirement suggestion scope structure