专题十二 构词法
核心考点课堂突破
高考感悟
单句填空
1.(2020·全国Ⅰ卷)Landing
on
the
moon’s
far
side
is
(extreme)
challenging.?
2.(2020·全国Ⅱ卷)Chinese
New
Year
is
a
(celebrate)
marking
the
end
of
the
winter
season
and
the
beginning
of
spring.?
3.(2020·全国Ⅱ卷)The
(beauty)
long
branches
covered
with
pink-colored
buds
(蓓蕾)
make
fantastic
decorations.?
4.(2020·全国Ⅱ卷)
(certain)
during
the
holiday
period,
this
plant
is
a
must.?
5.(2020·全国Ⅲ卷)Filled
with
(curious),
the
artist
packed
his
bags
and
left.?
6.(2020·全国Ⅲ卷)As
the
small
boat
moved
(gentle)
along
the
river,he
was
left
speechless
by
the
mountains
being
silently
reflected
in
the
water.?
7.(2020·新高考全国Ⅰ卷)Historical
(accurate)
is
important
but
so
is
entertainment.?
8.(2020·北京卷)Oliver
says
if
you’re
(luck)
enough
to
have
someone
close
to
you
who
enjoys
cooking,ask
them
if
you
can
join
in
when
it’s
possible.?
9.(2018·全国Ⅰ卷)
Running
is
cheap,easy
and
it’s
always
(energy).?
10.The
best
education
should
not
be
available
only
to
(wealth)
people.?
考点归纳
考点一 构词法的种类
构
词
法
合成法
合成名词
weekend,cowboy,sunlight
合成形容词
part-time,first-class,good-looking
合成副词
someday,anywhere,however
其他合成词
somebody,safeguard,without
转化法
名词?形容词
light光线/轻的 right右边/对的
名词?动词
taste味道/尝 dress连衣裙/穿衣
动词?形容词
open打开/开着的 clean打扫/干净的
形容词?副词
late晚的/迟到 hard艰苦的/努力地
派生法
前缀
disable,impossible,nonstop,disability,disadvantage,disagreement
后缀
changeable,childhood,friendship
缩略法
混成法
breakfast+lunch→brunch
截短法
laboratory→lab
首字母缩略法
Gross
Domestic
Product→GDP
考点二 合成法
合成法就是由两个或更多的词合成一个词。词与词之间有的用连字符“-”连接,有的直接连写在一起,还有的分开写。
1.合成名词
合成方式
例词
n.+n.
weekend周末 woman
doctor女医生 seafood
海鲜 boyfriend男朋友 police
officer
警官 cowboy牛仔 mooncake月饼 sunlight阳光 chairman主席
n.+v.-ing
story-telling讲故事 handwriting
书法
sightseeing
观光 shoe-making
鞋子制作
n.+v.
sunrise日出 haircut理发 toothpick牙签
daybreak破晓
v.-ing+n.
washing
machine洗衣机 writing
desk写字桌
running
water自来水 reading
room阅览室
v.+n.
cookbook食谱 playground操场 typewriter打字机
adj.+n.
supermarket超市 blackboard
黑板
greenhouse温室 freeway高速公路
n.+in+n.
editor-in-chief总编 father-in-law岳父,公公 mother-in-law岳母,婆婆
其他
output产量 looker-on旁观者 income收入 get-together聚会 breakfast早餐
2.合成形容词
合成方式
例词
n.+过去分词
snow-covered被雪覆盖的 man-made人造的
n.+v.-ing
peace-loving爱好和平的 paper-making造纸的 Chinese-speaking讲汉语的
adj.+n.
part-time兼职的 full-time全职的
n.+adj.
ice-cool处变不惊的 snow-white雪白的
worldwide世界范围的 lifelong终生的 grass-green草绿的
num.+n.
second-hand二手的 first-class一流的
num.+n.+adj.
five-year-old五岁的 200-meter-long
200米长的
adj.+n.+-ed
warm-hearted热心的 kind-hearted好心的 middle-aged中年的
adj.+v.-ing
ordinary-looking相貌平平的 good-looking好看的 easy-going随和的
其他
well-known著名的 ten-storeyed
10层的 face-to-face面对面的
3.合成副词
合成方式
例词
adj.+n.
someday某天 sometime某个时间
adv.+n.
overhead在头上 downstairs在楼下 indoors在室内 outdoors在户外
adj.+adv.
anywhere任何地方 somewhere某处
其他
maybe可能 however然而
4.其他合成词
合成方式
例词
合成代词
somebody某个人 everything一切 everybody每个人 anyone任何人
合成动词
overwork加班 oversleep睡过头 safeguard保护,捍卫 whitewash粉刷 overhear偷听
合成介词
inside在……里面 outside在……外面 within在……范围内 without没有 throughout遍及
考点三 转化法
转化法就是一个单词由一种词性转化为另一种词性而词形不变。
转化方法
例词
n.?adj.
final决赛/最后的 light光线/轻的 right右边/对的
n.?v.
doubt疑问/怀疑 taste味道/尝 dress连衣裙/穿衣 hand手/递 watch手表/观看
smell气味/闻 book书/预订
v.?adj.
close关上/近的 open打开/开着的 slow变慢/慢的 clean打扫/干净的 wrong不公正(或不诚实)对待/错误的 narrow使变窄/狭窄的
adj.?adv.
late晚的/迟到 enough足够的/足够地 hard艰苦的/努力地
考点四 派生法
派生法就是由一个词根加上前缀或后缀构成另一个词。
1.前缀
派生形式
例词
auto-
autobiography自传 automobile汽车 automaker汽车制造商
dis-
disable使失去能力 disadvantage缺点 disagree不同意
en-
enable使能够 enact制定法律 enrich使丰富
fore-
forearm前臂 forecast预报 forebear祖先
im-
impossible不可能的 impolite不礼貌的 impatient不耐烦的
续 表
派生形式
例词
in-
inactive不活跃的 incorrect不正确的 incomplete不完全的
kilo-
kilogram千克 kilometer千米
mis-
mistake错误 mislead误导 mistreat虐待 misuse误用
multi-
multimedia多媒体 multinational跨国的,多民族的 multi-coloured多种颜色的
non-
nonsmoker非吸烟者 nonstop不停的 nonsense无意义的话
over-
overweight超重的 overcoat外套 overboard在船外 overdo做得过分
re-
return返回,返还 review复习 reuse重新使用 reunite使再结合
tele-
telegram电报 telephone电话 telescope望远镜 television电视
un-
unsafe不安全的 unsatisfied不满意的 unsocial非社会的 unfair不公平的
2.后缀
派生形式
例词
-ary
revolutionary革命的 imaginary想象中的
-ous
glorious辉煌的 joyous快乐的 famous著名的 religious
宗教的
-ive
attractive有吸引力的 talkative健谈的 sensitive敏感的
-ly
happily快乐地 strangely奇怪地 gently轻轻地 extremely极度地 truly真实地
-ward(s)
backward(s)向后 homeward(s)向家 eastward(s)往东
-wise
clockwise顺时针方向的
-al
cultural文化的 personal个人的 regional区域性的 musical音乐的
-or
actor演员 professor教授
-er
engineer工程师 driver司机 teacher老师
-ess
actress女演员 poetess女诗人 hostess女主人
-ment
movement移动 pavement人行道 astonishment
惊讶 puzzlement
迷惑 disappointment
失望 argument
辩论,论据
-ness
happiness快乐 selfishness自私 kindness友好
-ty
rapidity迅速 activity活动
-ese
Chinese中国人/汉语 Japanese日本人/日语
-an
American美国的/人 Australian澳大利亚的/人
-ist
pianist钢琴家 socialist社会主义者
-ian
musician音乐家 Asian亚洲的/人
-ify
beautify美化 simplify简化
-en
widen加宽 shorten缩短 lengthen加长
-ed
excited兴奋的 interested感兴趣的 tired疲倦的
-ing
feeling感情 exciting令人兴奋的 building建筑物
-dom
freedom自由 wisdom智慧 kingdom王国
-th
truth真相 warmth温暖 width宽度
-teen
fourteen十四 sixteen
十六
-cy
fluency
流利 privacy
隐私;私密 accuracy精确 efficiency
效率,功效
-y
rainy多雨的 wealthy
富裕的 sunny
晴朗的
续 表
派生形式
例词
-ure/-ture
failure
失败,没做到 pressure
压力 mixture
混合,混合物 departure离开,出发
-al
arrival到达 survival
幸存 approval
同意 burial
埋葬
-ance/
-ence
appearance
出现,外貌 guidance
指引,指导 performance
表演,节目 existence
存在,生存 preference
偏爱 reference
参考,查阅
-dom
freedom
自由,自主 wisdom
明智;智慧
-y
-ty
-ity
honesty
诚实 difficulty
困难 cruelty
残酷,残暴 safety
安全 disability
无能,伤残 responsibility
责任
专项训练巩固提升
Ⅰ.单句填空
1.People
with
disabilities
are
now
doing
many
things
to
(rich)
their
lives.?
2.It
is
your
(free)
to
do
what
you
want
after
class.?
3.After
a
long
and
heated
discussion,the
final
(agree)
was
arrived
at
in
the
end.?
4.The
Chinese
people
are
very
(friend)
to
foreigners.?
5.They
were
the
kind
that
I
did
not
have
in
my
(collect)
so
I
placed
them
carefully
in
my
bag.?
6.I
was
supposed
to
arrive
at
the
airport
on
time. (fortunate),I
was
held
up
by
the
heavy
traffic
jam.?
7.Ron
had
a
(success)
career
and
worked
for
the
company
before
retiring
and
leading
a
relaxed
life.?
8.Excessive
dosage(剂量)
of
this
drug
can
result
in
(injure)
to
the
liver.?
9.But
Jane
knew
from
past
experience
that
her
(choose)
of
ties
hardly
ever
pleased
her
father.?
10. (obvious),the
story
is
not
true,but
the
festival
is
interesting.?
Ⅱ.单句改错
1.Do
you
know
the
different
between
the
two
words? ?
2.We
hope
you
children
grow
happily
and
healthy. ?
3.At
the
beginner
of
the
class,Mr
Tang
told
us
a
funny
story. ?
4.The
old
lady
looked
angry
at
me. ?
5.Our
government
is
doing
something
useful
to
solve
the
environment
problems. ?
6.It’s
really
possible
for
a
child
of
one
to
take
care
of
himself. ?
7.Jack
is
an
excellent
scientist.He
comes
from
German. ?
8.Fortunate,I
have
just
got
enough
money
to
buy
the
new
CDs. ?
9.John
looks
at
his
watch
from
time
to
time.Why
is
he
so
unpatient? ?
10.Having
a
hot
bath
after
work
can
make
you
feel
relaxing. ?
Ⅲ.语法填空
Writing
keeps
us
in
touch
with
other
people.We
write
to
communicate
with
1.
(relate)
and
friends.With
computers
and
Internet
2.
(connect)
in
many
families,schools,and
companies,people
are
e-mailing
others
all
the
time,or
talking
to
them
by
3.
(write)
in
online
chat
rooms.It
is
4.
(cheap)
than
calling
long
5.
(distant).Students
are
e-mailing
their
6.
(teach)
to
receive
and
discuss
their
classroom
tasks
and
to
turn
them
in.They
are
e-mailing
classmates
to
discuss
their
homework.They
are
also
sharing
7.
(inform)
about
concerts
and
sports
events,as
well
as
jokes
and
their
8.
(day)
life.?
Despite
the
growing
9.
(important)of
computers,however,there
are
some
people
who
keep
writing
10.
(person)
letters.Because
they
believe
that
a
hand-written
note
to
a
friend
or
a
family
member
is
the
best
way
to
communicate
important
thoughts.?
Ⅳ.短文改错
My
English
teacher
Mrs
Zhang
is
a
good
teacher
in
my
mind.She
loves
us
and
treat
us
as
her
own
child.Patient
and
responsible,she
is
always
ready
to
help
anyone
poorly
in
English
and
encourage
them
to
catch
up
the
others.And
she
is
happy
whenever
we
make
a
progress.She
loves
English
and
really
enjoys
teaching.Learn
a
foreign
language
may
be
boring
but
it
becomes
interested
in
Mrs
Zhang’s
class.She
has
a
way
to
make
her
class
lively
and
sometimes
full
of
humorous.She
aims
to
help
improve
her
ability
in
listening,speaking,writing
and
reading.The
results
were
impressive.
专题十二 构词法
核心考点·课堂突破
高考感悟
1.extremely 2.celebration 3.beautiful 4.Certainly 5.curiosity 6.gently 7.accuracy 8.lucky 9.energetic 10.wealthy
专项训练·巩固提升
Ⅰ.1.enrich 2.freedom 3.agreement 4.friendly 5.collection
6.Unfortunately 7.successful 8.injury 9.choice 10.Obviously
Ⅱ.1.different→difference 2.healthy→healthily 3.beginner→beginning 4.angry→angrily 5.environment→environmental
6.possible→impossible 7.German→Germany 8.Fortunate→Fortunately 9.unpatient→impatient 10.relaxing→relaxed
Ⅲ.1.relatives 2.connections 3.writing 4.cheaper 5.distance
6.teachers 7.information 8.daily 9.importance 10.personal
8