精选优质文档-倾情为你奉上高中英语必修1选修8所有重点单词短语大汇总(人教版)必修一专心-专注-专业Unit1. Friendship1. add up 合计2. upset vt&vi 弄翻,使不安,使心烦,扰乱adj. 心烦意乱的,不舒服的,不适的,难过的.3. ignore不理睬、忽视4. calm (使)平静、(使)镇定calm down 平静/镇定下来5. have got to 不得不、必须6. concern (使)担忧、涉及、关系到be concerned about关心,挂念7. go through 经历、经受8. set down 记下、放下、登记9. a series of 一系列10. on purpose 故意11. in order to 为了12. at dusk 在黄昏时刻13. face to face 面对面地14. no longer/notany