%0 Thesis %9 Skripsi %A Tri, Ayu Apriliani %A Universitas Pakuan, %A Fakultas Keguruan dan Ilmu Pendidikan, %A Pendidikan Bahasa Inggris, %B Pendidikan Bahasa Inggris %D 2018 %F eprintsunpak:9757 %I Universitas Pakuan %T The Use of Task- Based Learning on Students’ Vocabulary Mastery (A Study Conducted to the First Grade Students of SMA Cisarua). %U http://eprints.unpak.ac.id/9757/ %X This research is conducted to find out the effect of Task-Based Learning on Students’ Vocabulary Mastery. The method used is pre-experimental method and One Group Pretest-Posttest design. The sample of this research is the first grade of SMA Cisarua with the total of 36 students. The data is collected through pre-test and post-test. The t-test is used to analyze the data. Based on the data calculation, it is found that t-calculated is 15.26. The value of the degree of freedom (df) is 35 with the list of table value at the significant level t005 is 2.03 and the significant level t001 is 2.72. The value of t-calculated is higher than t-table. It can be described as 15.26 > 2.72 > 2.03. It means that the alternative hypothesis (Ha) is accepted and the null hypothesis (Ho) is rejected. Therefore, it can be concluded that TaskBased Learning has positive effect to the first grade students of SMA Cisarua in teaching vocabulary. Keywords : teaching vocabulary, method, task-based learning