选修七Unit 1 Living well一、语言要点I单元要点预览(旨在让同学整体了解本单元要点)词汇部分词语辨析1.all in all/ in all/ at all/ after all/ above all/ first of all 词形变化1. disability n.无能;残疾disabled adj.伤残的able adj.能干的;能够的2. ambition n.野心,雄心ambitious adj.有雄心的,野心勃勃的3.beneficial adj.有益的benefit v.&n.受益;利益,好处4. independent adj.独立的independence n.独立depend v.依靠,依赖5.encouragement n.鼓励encourage v.鼓励courage n.勇气,精神重点单词1. ambition (n.) 雄心2. beneficial (adj.) 有益的 3. adapt (v.) 使适应;改编