2020-2021学年外研版高中英语选择性必修四学案-Unit-2-Lessons-in-life-教学知识细解码-含答案

1．weak adj.虚弱的→weakly adv.虚弱地→weaken v．(使)虚弱→weakness n．弱点；虚弱2．pessimism n．悲观；悲观主义→pessimist n．悲观主义者