(共17张PPT)
Unit
2
Grammar
word
formation
Please
guess
the
meaning
of
the
following
words.
1.The
pickpocket
was
caught
while
stealing
the
money
from
a
girl
on
the
bus.
2.To
safeguard
the
country
is
one
of
the
most
important
tasks
of
the
army.
扒手
捍卫,保卫
合成法
将两个或两个以上的单词根据一定的规则组合成一个新词。合成词拆开后,仍有各自的意义。
classroom
教室
greenhouse
温室
合成法:复合名词
grown-up
mother-in-law
handwriting
sleeping-pills
income
passer-by
合成法:复合名词
成年人
婆婆,岳母
书法
安眠药
收入,收益
路人
taxfree
免税的
evergreen
长绿的
常绿的
合成法:复合形容词
heartbroken
心碎的
three-year-old
(三岁的)
two-hour
(两小时的)
full-time
(全日制的)
kind-hearted(好心肠的)
hard-working
(勤奋的)
合成法:复合形容词
world-famous(闻名世界的)
brainwash
洗脑
overwork
加班
合成法:复合动词
合成法:复合动词
download
overcome
装满,加载
压倒,克服
sleepwalk
梦游
underline
在……下划线
判断下列划线词的词义及词性
1.The
little
girl
didn’t
dare
to
face
the
mouse
so
she
coverer
her
face
with
her
hands.
2.
The
nurse
calm
down
the
patient
with
calm
words.
3.
Do
you
know
the
girl
in
red
with
a
red
flower
in
her
hand.
动词
名词
动词
形容词
名词
形容词
转化法
将一种词性的词转化为另一种词性,而词形不变
We
must
shoulder
the
responsibilities.?
Snow
capped
the
mountains.?
Have
you
booked
the
ticket?
Hand
in
your
papers
please.
She
nursed
her
husband
back
to
health.
请用括号内所给词的正确形式填空
1.I
felt
so
upset
that
they
all
_____________(agree)
with
my
idea.
2.Her
family
are
all
.(music)
3.The?teacher?was?pleased?with?her?_______.?(honest)?
disagreed
musicians
派生法
在一个词上附加前缀或后缀构成新词
honesty
act
做
表演
法令
react
interact
enact
transact
回应,反应
相互作用
制定法令
交易
action
行为,行动
active
活跃的,积极的
actual
真实的,现实的
前缀+后缀:
inactive
不活跃的,懒惰的
Match?the?right?words?from?the?right?column?with?the?
words?on?the?left.?
1.?enrich??
A.?trying?to?find?jobs?
2.?troublesome?
B.
without?limit
3.?imaginative?
C.?having,?using?imagination??
4.?sharpen??
D.?causing?trouble
5.?job
hunting??
E.?make?or?become?sharp???
6.?limitless??
F.?make?rich,?improve?in?
quality,?flavour,?etc.
A
B
C
D
E
F
motel
motor
+hotel
brunch
breakfast
+lunch
拼缀法
把两个词同时进行裁剪,或截头或去尾,或只裁剪两个词中的一个,保留另外一个。然后把两部分拼合在一起,构成一个新词。
advertisement
gymnastics
influenza
ad
gym
flu
把词的音节加以简化或省略
缩略法
英语构词法
合成法
转化法
派生法
拼缀法
缩略法