Unit 4 Sharing 词性转化总结与练习导学案-2022-2023学年高中英语人教版（2019）选择性必修第四册

选修四 unit4词性转化 1. uniform n.制服adj.一致的;统一的→uniformly adv.一致地;相同地→uniformity n.均匀性;单调,无变化;同样 2. housing n.住房;住宅→ house v.给···提供住房;收藏;安置 ★shade n.阴影;阴凉处;少量,些微vt.为…遮阳;遮蔽(=shelter n.避难/护所v.使掩蔽) 3. secondary adj.中学的;次要的→secondarily adv.在第二,其次 ★platform n.站台;讲台;平台 stage n.舞台;阶段v.上演;筹划 4. dust n.沙土;灰尘v.擦灰→dusty adj.布满灰尘的 ★ripe adj.熟的,成熟的;时机成熟的 mature (心理/生理等)成熟的 5. able adj.能够的(be ~ to do sth.)→disable v.使丧失能力→disabled adj.有残疾的;丧失能力的→ disability n.伤残,无力;无能 enable v.使能够 enable sb. to do sth. 使某人能够做某事 ★ble结尾adj.变n. : ble→bility 6. resign v.辞职;辞去(=quit)→resignation n.辞职;辞职书;顺从;听从 形近词:design v.设计 be designed for专为…而设计 dismiss=fire=lay off=sack vt.解散;解雇 employ=hire v.雇佣 retire v.退休,退役 suspend vt.悬挂(=hang);暂缓;使停职 7. contract vt.感染(疾病)(=be infected with=come down with);订立合同n.合同;契约→contractor n.订约/承包人 形近词:contact n.接触,联系v.接触 8. consultant n.高级顾问→consult vt.查阅;商量;向···请教→consultation n.咨询;咨询会 9. criterion n.标准;准则;原则(=principle)→criteria［复数］ ★not to mention=let alone=not to speak of=much/still/even less 更不用说 10. stability n.稳定(性);稳固(性)→stable adj.稳定的(=steady);持久的→stably adv.稳固地;稳定地;安定地 11. rigid adj.死板的;固执的(=stubborn)→rigidly adv.严格地;死板/牢牢地 ★seed n.种子v.播种 weed n.杂草v.除草 weep v./n.哭泣 sweep v打扫;席卷 12. chemist n.化学家;药剂师;药房→chemistry n.化学→chemical adj.化学的n.化学制品 13. deserve vt.值得;应得;应受 deserve to do sth.值得做某事 sth.deserve doing=sth. deserve to be done 某事值得被做 14. late adj.迟的,晚的;最近的;已故的;前任的→lately adv.近来(=recently,现完的标志词)→later adv.随后→latest adj.最新的,最近的;最迟的 15. privilege n.优惠待遇;特权→privileged adj.享有特权的;保密的 16. pray v.企盼;祈祷→prayer n.祷告;祈祷 ★wrinkle v.(使脸上)起皱纹;皱起n.皱纹 frown v./n.皱眉;不悦,不同意(on/upon) 17. drag-dragged-dragged vt.拖;拽v.缓慢而费力地移动 18. grant vt.同意(=approve);准许n.拨款 take ...for granted: 认为…是理所当然; 对…不予重视 review/revise: 19. negotiate vt.商定;达成(协议)vi.谈判;磋商;协商→negotiation n.协商,谈判;转让;通过→ negotiator n.磋商者;交涉者;交易者 20. withdraw v.(使)撤回;撤离→withdrawal n.移开;撤回/退;收回 21. mercy n.仁慈;宽恕;恩惠→merciful adj.仁慈的;宽容的→merciless adj.无情的,残忍的