初中英语重点词汇词形转换

初中英语重点词汇词形转换

一、数词的变换

基数词序数词表次数

1. one first once

2. two second twice

3. three third

4. five fifth

5. eight eighth

6. nine ninth

7. twelve twelfth

8. twenty twentieth

二、名词的变化

1.以f或fe结尾的,把f或fe变为v, 再加-es，如knife-knives thief-thieves wolf - wolves wife-wives leaf-leaves life-lives

2. 不规则名词复数

man-men woman-women child-children

foot-feet tooth-teeth mouse-mice goose-geese

3 .单复数同形：

Chinese, Japanese,deer-deer ,sheep-sheep

三、形容词比较级和最高级

1. 不规则原级比较级最高级

good/well better best

bad/badly/ill worse worst

many/much more most

little less least

far farther/further farthest/furthest

2. 多音节规则原级比较级最高级

1. beautiful more beautiful most beautiful

2. boring more boring most boring

3. careful more careful most careful

4. careless more careless most careless

5. crowded more crowded most crowded

fortable morecomfortable most comfortable

7. difficult more difficult most difficult

8. dangerous more dangerous most dangerous

9 .expensive more expensive most expensive

10. exciting more exciting most exciting

11. loudly more loudly most loudly

12. popular more popular most popular

13. relaxing more relaxing most relaxing

14. slowly more slowly most slowly 3. 双写规则原级比较级最高级

1. big bigger biggest

2. hot hotter hottest

3. thin thinner thinest

四、词形转换

1. 国家变为形容词或国人的转换

Australia-Australian

Africa-African

America-American

Asia-Asian

Canada-Canadian

China- Chinese

England- English/ Englishman

Europe-European

France- French/ Frenchman

India- Indian

Italy- Italian

Japan- Janese

Mexico- Mexican

Russia- Russian

(复数变化规则：中日不变，英法变，其余加s ) 2. 动词转换成其他词性

act- actor- actress- action

agree –agreement n

build -building- buildings(复数)

begin – beginning

break-broken(过去分词为形容词)

believe- believable

behave-behaviour

cook – cooker- cook（名词）

care-careful - carefully - careless

cross-across(介词)- crossing(名词)

close - open-closed(形容词)关着的,

close(副词) 靠近地

clear v.指烟雾消散adj. -- (副词)clearly colour n. v.给上色(形容词)colourful celebrate-celebration

crowd n. 人群v.聚集adj.crowded

correct v. 改正adj.—correctly adv.

cheer---cheerful

create ---creator -- creative collect—collection--collectting

avoid -- avoidable

attract --attraction

advertise --advertisement

decorate - -decoration

die--dying- (形容词)dead- (名词)death

decide --decision

advise --advice

describe—description

develop--development

discus--discussion

enter-- entrance-(反义词)exit

enjoy --enjoyable --enjoyment encourage—encouragement

end-ending

fly v. n. 苍蝇-flight

feel--feeling

greet --greeting

hope- -hopeful--hopeless

invite -- invitation

improve --improvement

introduce --introduction

interview --interviewer

invent --invention--inventor

instruct--instruction

listen -listener

lose--lost

move—movement--moving活动的,令人感动的marry --married adj.

mean—meaning

memorize--memory

operate --operation

organize--organization

print--printer

protect--protection

pollute--pollution

rain – rainning- rainy

revise--revision

record v.n.--recorder

report--reporter

review --reviewer

swim -- swimming

sleep-sleepy- asleep

succeed-- success(名词) successful--successfully spell--spelling

snow --snowy

speak --speech--speaker

suggest –suggestion

taste- tasteful(高雅的) tastety（美味的）translate--translation/translator

train--training--trainer

treat --treatment

think --thinker/thought

transport --transportation

worry --worried

wake--awake

wed --wedding

write --writer

warn--warning-- warner

wonder n. 奇观v. 想知道

wonderful--wonderfully

.use--useful-(动词)reuse--reusable

(1)动词→名词表示人

-er:beginner,builder, buyer, cleaner, dancer, driver, farmer, keeper, killer, listening, owner, player,

printer, runner, swimmer, speaker, seller,

teacher, traveller, winner, worker, writer

-or: actor, creator, inventor, operator,sailor, visitor (2)动词过去分词为形容词：

break--broken, close-closed, lose-lost , marry- married, worry- worried

(3)动词现在分词和过去分词为形容词：

excite--exciting--excited

interest--interesting--intested

surprise--surprising—surpried

tire--tiring—tired

bore --boring—bored

relax--relaxing—relaxed

move – moving—moved

3. 名词转换成形容词

beauty-beautiful

colour--colourful

difference --different

danger--dangerous

energy - energetic

friend--friendly—unfriendly--friendship fun—funny