译林版（2020） 必修第一册 Unit 1 Back to School Integrated skills词汇详解课件(共24张PPT).pptx
(共24张PPT)
Unit 1 Back to school
词汇详解（2）
Grammar & Integrated Skills
ahead
1. ahead / hed/ adv.（时间、空间）向前；提前
【原句背诵】I’ve been told that schoolwork will present more of a challenge in the years ahead, and that the teachers will hold us to higher standards.
【联想拓展】
ahead of 在……之前...