一．名词变复数
1.cooks,stomachs,Germans,Asians,plays
厨师胃德国人亚洲人戏剧monkeys,orders,tickets
猴子订单票
2.story-stories,library-libraries,army-armies
故事图书馆军队
family-families,enemy-enemies
家庭敌人
3.watch-watches,match-matches,inch-inches
手表比赛英寸
fish-fishes,bush-bushes,dress-dresses,boxes
鱼灌木丛连衣裙
4.man-men,policeman-policemen,警察woman-women,Frenchman-Frenchmen法国人man doctor-men doctors 男医生
5.mouse-mice,tooth-teeth,foot-feet,
老鼠牙齿脚
child-children,sheep-sheep,deer-deer
儿童绵羊鹿
二．基数词变序数词
one-first,two-second,three-third,four-fourth five-fifth,six-sixth,eight-eighth,nine-ninth twelve-twelfth,thirteen-thirteenth,
twenty-twentieth,forty-fortieth,
ninety-ninetieth,thirty-one—thirty-first
注：fifty复数fifties 50多岁，50年代三．形容词副词比较级最高级
规则变化-er,-est
1.clever—cleverer-cleverest
聪明更聪明最聪明
high高的-higher-highesr
2.early早的-earlier-earliest
,heavy重的-heavier,busy忙碌的-busier, healthy健康的-healthier,tasty美味的-tastier. crazy着迷的-crazier-craziest
hungry饥饿的-hungrier-hungriest
3.hot热的-hotter-hottest, fat胖的-fatter slim苗条的-slimmer,
sad伤心-sadder,big-bigger,
mad发疯-madder,thin瘦的-thinner-thinnest 4.cute-cuter-cutest,wise明智-wiser-wisest
wide宽大的-wider-widest
5.多音节和部分双音节形容词副词dangerous-more dangerous-the most～important-more important-the most ～
polite-more polite-the most ～
generous-more generous-the most ～difficult-more difficult-the most ～
quickly-more quickly-(the)most ～
happily-more happily-(the)most～
形容词副词比较级最高级不规则变化：good/well-better-best 好的，更好，最好bad/ill/badly-worse-worst坏的，更坏，最坏far-farther-farthest（距离）远-更远-最远
far-further-furthest（距离及程度）
further study 进一步学习
many/much-more-most 许多-更多-最多
little-less-least少-更少-最少（修饰不可数名词）at most至多，at least至少
old-older-oldest
old-elder-eldest表示长幼关系，只能作定语,elder后面不能接than.
四.形容词变副词--ly
1.slow-slowly,quiet- quietly, sure-surely
慢的慢地安静的安静地
complete-completely,polite-politely
完全的完全地
careful-carefully,successful-successfully
2.easy-easily,heavy-heavily
lucky-luckily,healthy-healthily
3.possible-possibly,terrible-terribly
可能的可能地可怕的可怕地，糟糕地simple-simply,probable-probably
简单的简直可能的可能地comfortable-comfortably
gentle-gently温和地
4.true-truly
5.不规则变化★good-well,
★形容词变副词没有变化
high-high,fast-fast,late-late
wide-wide,early-early hard-hard
注：-ly 意思完全改变的有
hardly几乎不，highly 高度地
widely广泛地lately近期地
五：变为形容词
1.—ly
friendly,weekly,monthly,day-daily
live-lively ,lonely
2.—y
luck-lucky,health-healthy
运气幸运的健康健康的
wealth-wealthy,cloud-cloudy ,sleep-sleepy 财富富有的云多云的睡觉昏沉的wind-windy,rain-rainy snow-snowy,
noise-noisy, taste-tasty,shine-shiny
fun-funny,sun-sunny,fog-foggy
3.-ful,
helpful,cheerful,delightful,colourful,useful successful,hopeful,beautiful,wonderful homeful,harmful
awake, alive, asleep, alone(只做表语) 醒着的活着的睡着的单独（副词）6.-al centre-central,arrive-arrival，national
International 国际的personal
7.-ous danger-dangerous,humour-humorous
8.Canada-Canadian,music-musician
加拿大加拿大人音乐音乐家
Asia-Asian, Europe-European
亚洲亚洲人欧洲欧洲人
Africa-African，Australia-Australian
非洲非洲人澳大利亚澳大利亚人Germany-German，India-Indian
德国德国人印度印度人
Russia-Russian
俄国俄国人
9.value-valuable有价值的
10.western,eastern,northern,southern 六．反义词（中考词汇B项仅含前后缀）
1.incorrect 不正确的
2.impossible,impatient, impolite, improper, 不可能的不耐烦的不礼貌的不合适的
3.uncomfortable,unfriendly, unkind, unhappy 不舒服的不友好的unimportant,unnecessary,unpopular,
不重要的不必要的不受欢迎的uncommon不普通的,unknown未知的
4.irregular 不规则的
5.cover覆盖-discover发现,honest-dishonest advantage优势-disadvantage 劣势
6.homeful-homeless,careful-careless
useful-useless,harmful-harmless
hopeful-hopeless,colourful-colourless
七：变为名词：
1.动词—ion
collect-collection,decide-decision
收集收集物决定
invent-invention，direct-direction
发明发明物指导方向
connect-connection,impress-impression
连接连接留下印象，印象graduate-graduation,celebrate-celebration
毕业毕业庆祝庆祝suggest-suggestion,introduce-introduction
建议介绍
act-action,attract-attraction
行动吸引吸引（力）
invite-invitation,protect-protection
邀请保护
pollute-pollution,compete-competition
污染竞争
educate-education,present-presentation
教育颁发颁奖recommend-recommendation,推荐communicate-communication交流pronounce-pronunciation发音
discuss-discussion,donate-donation
讨论捐赠
organize-organization,operate-operation
组织动手术手术inform通知-information信息
