Unit 5 Into the Wild Understanding ideas 词汇学案-2023-2024学年高中英语外研版（2019）必修第一册

Unit 5 词汇学案 Understanding ideas部分 1. charity：抽象名词具体化 2. Atlantic（大西洋）：拓展Pacific（太平洋）, Oceania（大洋洲）, Indian（印度的）, Arctic（北极的） 3. annual：同义词：yearly；派生词：annually 4. 构词法：migrate — migration 5. seek：基本义：寻找 正式用语：对应 ① look for ② ask for ③ try to get 词块：seek a job, seek (sb’s) help / advice, seek to do sth 派生词：seeker (job seekers) 6. measure：meas- (测量) + -ure 词块：take measures to do sth = take action to do sth 7. position：基本义“位置” 词块：apply for a position, in sb’s position 8. determine：de- (off, ) + term (to mark the end or boundary 划界限) → 明确； 词源同term, terminal 词块：determine to do sth 词族：determine, determined, determination 9. eventually：eventual (最终的) + -ly；同义词：finally 10. solution：solve — solution 用法：a solution to sth，类似结构：way to, key to等 11. amazing：词族：amaze, amazed, amazing (分词形容词), amazement 12. crash：词源：拟声词，模仿碰撞的声音 一词多义：基本义“撞碎” 词块：crash into, a car / plane crash 13. per cent：美式percent；拓展percentage 14. destroy：de- (down 向下) + struere (build 建，同structure) → 破坏建筑的结构 → 毁坏；精准的汉语释义“毁坏” 15. chemical：同源词：chemistry, chemist 16. creature：词族：create, creative, creatively, creator, creature 词块：living creature 17. survive：sur- (over, beyond 超过) + vive (to live 活) → 比……活得长 同根词：vivid, revive, vital, vitamin 词族：survive, survival, survivor 18. effect：词块：have an effect on, greenhouse effect（温室效应）, side effect（副作用）, in effect（实际上）, take effect（生效） 派生词：effective seek (sought, sought) v. [正式用语或书面用语] vt & vi 寻找 to look for sb / sth： seek jobs / work / employment They sought for a place to shelter from the rain, but in vain. 重要词块 seek out 找出；找到： We must seek out a solution to the problem. play hide-and-seek 玩捉迷藏 【词汇拓展】 seeker n [C] 寻找者；追求者： a job seeker measure n. ① [C] & [U] 度量单位；计量标准： weights and measures ② [C] [正式用语] (判断的) 标准；衡量 a way of testing or jud