- 7.55 MB
- 2021-05-13 发布
- 1、本文档由用户上传,淘文库整理发布,可阅读全部内容。
- 2、本文档内容版权归属内容提供方,所产生的收益全部归内容提供方所有。如果您对本文有版权争议,请立即联系网站客服。
- 3、本文档由用户上传,本站不保证质量和数量令人满意,可能有诸多瑕疵,付费之前,请仔细阅读内容确认后进行付费下载。
- 网站客服QQ:403074932
构词法,词形转换
(编辑整理 by Luna)
英语中最常见的构词法: 合成法:由两个或两个以上的词合成新词
前缀 :加在单词前的词缀
派生法:
后缀 :加在单词后的词缀
转化法: 由一种词类转化为另一种词类
一 合成词
A 由两个或两个以上的词合成新词,前一个词起修饰后一个词的作用。
B 合成词有的有连字符连接,有的不用。
C 合成词的词义通常能从单词表面看出来。
合成词的构成:
1.复合名词
名词+名词 basketball bedroom
形容词+名词 highway blackboard
形容词+分词 good-looking
动词+名词 playground
副词+名词 overcoat
动词+副词 break-in 闯入 get-together聚会
2.复合动词
名词+动词 babysit sleepwalk
形容词+动词 whitewash 粉刷
副词+动词 overcome克服
3.复合形容词
名词+形容词 worldwide
形容词+名词 full-time part-time
形容词+名词+ ed white-haired
形容词+形容词 black-white 灰白的
数词+名词 four-hour
数词+名词+形容词 five-year-old
名词+过去分词 man-made
名词+现在分词 peace-loving热爱和平的
副词+现在分词 far-seeing 有远见的
副词+过去分词 well-known著名的
4.复合代词 everyone somebody nothing
5.复合副词
形容词+名词 sometimes
动词+动词 maybe
介词+副词 forever
副词+名词 upstairs downstairs
副词+副词 whole-heartedly
二 派生词
★ 前缀
1. 一般情况,加前缀只改变词义,不改变词性
dis-否定,相反,除去
disagree,disadvantage,disappear,dishonest
un-不,非,表否定
unhappy,unpleasant,uncomfortable
in,ir,im-表否定
increase,irregular,impossible
mis-表否定(误,错,恶)
mistake,misunderstand
non-表否定
non-stop
inter-相互,交互,在一起
internet,interview,international
re-又,再,重新
return,review,rewrite,repeat
mid-中
mid-night,mid-autumn
2. 能改变词性和词义的前缀
a-向里,离开,加强
asleep,aside,along,
en-使成为(加在形容词,名词前构成动词)
enjoy,enable(使能够)
★ 后缀 一般改变词性,构成的新词与原词词义有联系
→变名词
1. 变表示职业的名词
(1)+er
farmer worker teacher singer dancer photographer waiter player reporter listener writer reader
runner owner foreigner
cleaner winner engineer speaker programmer leader robber
interviewer面试者;会见者;采访者 cooker炊具
villager manager
注:
waiter男服务员 waitress女服务员
actor男演员 actress女演员
(2)+or
doctor visitor actor conductor inventor director translator professor monitor operator
donor捐赠者,[医] 供血者,输血者
(3)+ian
musician librarian veterinarian / ˌvetərɪˈneəriən / 兽医
(国籍;国人;语言)Australian Canadian Indian Brazilian American
(4)+ist
artist pianist violinist scientist psychologist dentist tourist journalist specialist terrorist /ˈterərɪst / 恐怖主义者;恐怖主义的
optometrist / ɒpˈtɒmətrɪst / 验光师,视力测定者
(5)+man
postman fisherman fireman milkman
Englishman Frenchman
(6)+ing
shopping beginning crossing warning greeting
2. 变表示抽象名词
(1)+ ion/ tion / sion / ation
I invention collection pronunciation pollution description association solution discussion suggestion permission attention congratulation situation information invitation direction
donation / dəʊˈneɪʃn /捐赠,赠送;捐款;捐赠物satisfaction 满意;满足
(2)+ment
agreement appointment development advertisement environment commitment equipment argument excitement
(3)+ y /ty
safety popularity difficulty activity beauty
(4)+th
death growth truth youth wealth health length warmth
birth
(5)+ness
Ill-illness good-goodness busy-business kind-kindness dark-darkness
happy-happiness sad-sadness great-greatness lonely-loneliness careful-carefulness
careless-carelessness friendly-friendliness tired-tiredness
bitterness meaninglessness laziness weakness politeness rudeness
shyness ugliness sweetness cleverness selfishness
(6)+ance
appearance enter—entrance
(7)ship
friendship hardship艰难;困苦 leadership relationship
leadership领导层;领导 membership会员资格 ownership物主身份;所有权
scholarship学术,学识,奖学金 sportsmanship运动员精神
(8)t变ce
different→difference important→importance confident→confidence convenient→convenience
silent→silence
(9)其它
fail→failure please→ pleasure proud→pride high→height weigh→weight fly→flight succeed →success speak → speech hungry→hunger free→freedom wise→wisdom
→ 变形容词
1. +y
sunny funny foggy noisy tasty cloudy windy rainy healthy lucky thirsty snowy salty hungry sleepy crispy
touristy适宜游览的,适合观光的,旅游者常去的
2. +ly
friendly lively lovely daily lonely
3. +ful
careful useful successful beautiful hopeful helpful grateful thankful colorful wonderful forgetful peaceful painful cheerful
playful闹着玩的;爱玩的;戏谑的
4. +able
enjoyable terrible adjustable comfortable knowledgeable
5. +ous
dangerous humorous mysterious famous serious anxious enormous
6. +en
wooden woolen golden earthen(地面或墙)泥土做的,土制的
7. +ern
eastern western northern southern
8. +al
natural personal national medical professional original normal rural physical chemical traditional
9. +ive
active creative aggressive侵略的,侵犯的,攻势的;(美)有进取心的,积极行动的;有进取心的
energetic scientific realistic现实的;[艺] 现实主义的,[哲]实在论(者)的;逼真的;栩栩如生的
10.+ing/ed
interesting boring relaxing frustrating embarrassing interested bored relaxed frustrated embarrassed excited worried tiring
exciting worrying tired
→ 变反义词
1. un+
unhappy unfriendly uncomfortable unusual unlucky unpleasant unable unforgettable uncrowned unfair
2. dis+
dislike dishonest disadvantage disagree disagreement
3. in+
inexpensive indirect incorrect inhuman
4. im+
impossible impolite imperfect
5. +less
homeless hopeless helpless careless useless fearless
→ 变副词
1. 一般情况下,直接加ly
immediately slowly
2. 以y结尾的,变为i再加ly
luckily happily easily healthily
3. 以e结尾的,一般不省略。但是truly ,holly , duly例外。
extremely
4. 以able/ible结尾的,去e加y
possibly terribly
5. 以元音字母加结尾的,仍然要加ly
finally carefully really specially
→ 变动词: +ize
memorize modernize realize criticize
三 转化词 一个单词由一种词类转化为另一种词类。单词转化后的词义与原词关联。
★ 考点一 名词与动词的转换
show(n. 展览,展示)----show(v.表演,演出)
water(n. 水)----water(v. 浇水)
taste(v. 品尝)----taste(n.味觉)
telegraph(n. 电报)----telegraph(v. 发电报)
★ 考点一 名词与形容词的转换
final(adj. 最后的)----finally(n. 终点)
black(n. 黑色)----black(adj. 黑色的)
★ 考点一 名词与动词的转换
walk(v.散步;走)----take a walk(n.散步)
look(v.看)----have a look(n. 看一看)
exercise(v.运动;锻炼)----do exercises(做练习题)
注:
practice----practise
advice----advise
真题演练:
注意下列词汇:
汉义
动词
名词
决定
decide
旅行
travel
发明
invent
同意
agree
发音
pronounce
拼写
spell
邀请
invite
成功
succeed
常用的同音异义词:
单词
词义
here
hear
Hi
high
father
farther
our
hour
week
weak
wood
would
road
rode
see
sea
son
sun
their
there
through
threw
to
too
two
where
wear
ah
are
its
it’s
know
no
one
won
passed
past
I
eye
an
Ann
aren’t
aunt
ate
eight
be
bee
blue
blew
by
buy
bye
dear
deer
read
red
right
write
meat
meet
knew
new
knows
noses
真题演练:
形容词词形变化
名词词形变化一
二
动词词形变化