Unit 5 Words and expressions 学案-2022-2023学年高中英语人教版（2019）选择性必修第二册

Unit 5 Words 词形变化 1. technique n. 技能，技术，技巧 technical adj. 技术的，技术性的technically adv. 2. organ n. 器官 organic adj.器官的，有机的 3. millimeter 毫米 centimeter 厘米 decimeter 分米 kilometer 千米 4. minor adj.较小的，次要的 minority n.少数，少数民族 major adj. 主要的，主修的 majority n. 多数，大多数 5. nerve n. 神经 nervous adj. 紧张的 6. loose adj.松的，未系紧的，宽松的 loosely松散地，粗略地 be loosely based on 大致以...为基础 loosen v. 松开；变松 tight 紧的，经济紧张的，严格的 on a tight budget Money is tight. tighten v.使牢固 7. urgent adj.紧急的，急迫的 ，急切的 urgently adv. urgency n. 8. wrap (wrapped; wrapped) vt. 包，裹，（用手臂）围住 unwrap 打开，拆开，解开 9. operate v. 手术，操作，经营，运行 operation n. operator n.接线员，操 作员 10. bleeding n.流血 bleed v. blood n.血液 11. interrupt v. 打断，打扰 interruption n. 12. diner n.就餐者 dinner n. 晚餐 a dining room/ hall 餐厅 13. practical adj. 切实可行的，实际的 practically adv. practise v. practice n. 14. justify v.证明...有道理，为...辩护 justice 正义，公正，司法 15. foggy adj. 有雾的 fog n. mist/misty薄雾 frost/frosty霜 词块 1. sense of touch/sight/hearing/humor/direction 触觉/视觉/听觉/幽默感/方向感 2. acid rain 酸雨 3. bath n.洗澡，浴缸/盆 bathe v. （给...）洗澡，使...沐浴，使...沉浸 be bathed in sunshine 沐浴在阳光下 be bathed in tears以泪洗面 take/ have a bath 洗澡 4. elderly adj. (委婉用语)较老的，上了年纪的 elderly people the elderly 老年人 elder （只用于名词前）年长的 my elder brother the elder年长者 The elder of his two daughters sat next to him. 重点词汇 1.ease v.宽慰，减轻，缓解 n.容易，舒适 easy adj. uneasy adj. easily adv. ease the pain/stress/burden 减轻... at ease 舒适，自在with ease 容易地，轻松地 a life of ease 安逸的生活 1) It would ease my mind to know where he was. 2) Mr. Black used games to make students feel ______ _______. 3) News of their safe return put everyone ______ _______ 4) His explanation put my mind _____ ______. 5) Rose learns new languages ______ ______. 2. slip (slipped; slipping) v.滑，滑倒，溜，悄悄移动 n. 滑倒，小错误，纸条 slip one’s mind 被遗忘 1) Be careful! Don’t slip on the wet floor. 2) Time is slipping away. 3) 鱼从我手里滑落了。_______________________________________________. 4) I was supposed to go to