n
1. name(n.名字vt.命名)—-namely即
2. narrow(adj.狭窄的)—narrowly
3. nation(n.国家)—national(adj.国家的,民族的)—nationality (n.国籍)
4. nature(n.自然,性质,种类)—natural (adj.自然地)
5. near(adj.近的adv.附近prep.在…附近)—nearby(adj.附近的)
—nearly (adv.将近,几乎)
6. necessary(adj.必须的,必要的)–necessarily-necessity(n.必然性)
7.negotiate(v.谈判,协商)—negotiation
8. neighbor(n.邻居)—-neighborhood(n.四邻,邻近地区)
9. nervous(adj.紧张不安的)—- nervously
10. nine—nineteen—ninety—ninth
11. noise(n.声音,噪声) —-noisy(adj.喧闹的)
12.normal(n.&adj.正常的)—-normally
13. north(adj.北的adv.向北n.北,北方)—northern(adj.北方的)
14.novel(n.(长篇小说))—-novelist (n.小说家)
15.nurse(n.护士,保育员)—nursery(n.托儿所)—nursing (n.保育,护理)
16.nutrition(n.食品,营养品)–nutritionist(n.营养学家)—nutritious(adj.有营养的)
o
1.object(n.物体,宾语)—objective(adj.客观的)—objection
2.observe(v.观察,监视,观测)—observer(n.观察者)—observation(n.观察)
3.obvious(adj.显然)—–obviously
4.occupy(v.居住,占领)—occupied—occupation(n.职业,工作)
5. occur(vi,发生)—occurred
6.ocean(n.海洋)—-oceania(n.大洋洲)
7.offence(n.违法;得罪)—-offend (v.得罪)
8.office(n.办公室)—officer(n.军官;公务员;警官)—official(n.官员;adj.官方的)
9.operate(v.做手术,运转;实施,经营)—operation(n.手术)—operator(n.接线员)
10.open(adj.开着的vt.开)—-opening(n.开放,口子)
11.oppose(vt.反对,反抗)—opposed—opposite(n.相反adj.相反的)
12.optimistic(adj.乐观的)—–pessimistic(adj.悲观的)
13.option(n.可选择的)—-optional (adj.可以挑选的)
14. order(n.顺序)—-orderly
15. ordinary(adj.普通的)——ordinarily
16.organise (organize )(vt.组织)—organization(n.组织,机构)—organizer
17. origin(n.起源)—-original (adj.起初的)
18. outdoor—– outdoors (adv.在户外)
19.ox(n.公牛)—-oxen (复数)
p
1.pain(n.疼,疼痛)—painful (adj.痛的,痛苦的)
2.paint(n.油漆vt.油漆,粉刷,绘画)—-painter—painting (n.油画,水彩画)
3. panic(n.惊慌v.恐慌)—-panicked—-panicking
4. particular(adj.特殊的)—-particularly
5.part(n.部分adj.局部的v.分离)—partly
6.patient(n.病人adj.耐心的)—–patience(n.容忍,耐心)
7.pay(n.工资v.付钱)—-paid—paid
8.peace(n.和平)—peaceful—-peacefully
9.penny(n.便士,美分)—-pence (复数)
10.percent(n.百分之 …)—–percentage(n.百分率)
11.perform(v.表演;履行;行动)—performer(n.表演者,执行者)
—performance(n.演出,表演)
12. permit(vt.许可,允许;执照)
—-permitted—permitting—-permission (n.允许)
13.person(n.人)—personal(adj.个人的) — personal(ly)
14.persuade(vt.说服,劝说)—persuasion(n.说服)-persuasive(adj.有说服力的)
15.phenomenon(n.现象)—phenomena(复数)
16. physics(n.物理学)—physical(adj.身体的,物理的)
—physicist(n.物理学家)—Physician(n.医生)
17. piano(n.钢琴)—-pianist (n.钢琴家)
18.picnic(n.&v.野餐)
—-picnicked—picnicking
19.pin(n.别针v.别住,订住)—pinned—-pinning
20.play—player(n.运动员,竞争者)—playground (n.操场)
21.poison(n.毒药)—–poisonous(adj.有毒的)
22.policeman(n.警察)—-policemen(复数)
23.politics(n.政治)—political(adj.政治的)—politician(n.政治家)
24.pollute(vt.污染)—polluted—pollution (n.污染)
25.poor(adj.贪婪的)—poorly—poverty(n.贫困)
26.popular(adj.流行的)—-popularity(n.普及)
27. positive(adj.确信的,积极地)—-negative
28. possess(vt.占有,拥有)—possession(n.所有,拥有你,财产)
29.possible(adj.可能的)—possibly(n.可能)—possibility(n.可能)
30. potato(n.土豆)—-potatoes
31. power(n.力,电力,动力)—powerful(adj.强有力的) —- powerfully
32. practice(n.练习)—practical(adj.实际的) — practically
33. pray(v.祈祷,祈求)—prayer(n.祈祷)
34. predict(v.预言)—prediction(n.预言)—-predictive(adj.预测的)
35. prefer(vt.宁愿,更喜欢)
—-preferred—-preferring—preference(n.选择)
36. prepare—preparation
37. present(adj.出现的n.礼物vt.赠送,介绍)—presentation(n.演示,演出)
38. press(vt.压,按 n.新闻界,出版社)—pressure(n。压力,压迫,压强)
39. prevent(vt.防治,预防)—prevention(n.预防)-preventive (adj.预防性的)
40. pride(n.自豪,骄傲)—proud(adj.自豪的,骄傲的)—proudly
41. print(vt.印刷)—printer(n.打印机)—printing
42.prison(n.监狱)—prisoner(n.囚犯)
43.probable-probably(adv.很可能,大概)–probability(n.可能性)
44.process(n.作用,程序)—processor(n.处理器,工人)
45.produce(vt.生产,制造)—product(n.产品,成果)–production(n.生产,制造)
46.profession(n.职业)—professional (adj.专业的n.专门人员)
47.prohibit(vt.禁止)—-prohibition(n.禁止=ban)
48.promise(n.&vi.答应,允诺)—-promising
49.promote(vt.促进,提升)—promotion
50.pronounce(vt.发音)—pronunciation
51.proper(adj.恰当的)—properly
52.protect(vt.保护)—protection
53. prove(vt.证明)—-proof(n.证明adj.能抵御v.做防护处理)
54.punish(v.惩罚)—punishment
55.put—put—putting
56.puzzle(n.难题,(字,画)谜 v.迷惑)-puzzled—puzzling
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