英语英语构词法PPT课件
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词汇学之3种构词法PPT课件
counter
act
argument example revolution
5. Prefixes of attitude (3)
anti
social
national clockwise slavery
5. Prefixes of attitude
prefixes
meaning
examples
co-
prefixes meaning
examples
arch-
supreme
archbishop
superout-
more than surpassing
supermarket outlive
sur-
over
surcharge
sub-
below
subnormal
overunder-
excessive too little
meaning
not, the converse
of
examples unwise
nonessential dishonest informal immature illegal irregular
2. Reversative prefixes (1)
un
pack
wrap
do
dress
2. Reversative prefixes (2)
8.Number prefixes
prefixes
quinqu-, pentahexa-, sex-
meaning five
six
sept-, heptaoctaennea-
seven eight nine
examples
quinquagenarian, pentagon
act
argument example revolution
5. Prefixes of attitude (3)
anti
social
national clockwise slavery
5. Prefixes of attitude
prefixes
meaning
examples
co-
prefixes meaning
examples
arch-
supreme
archbishop
superout-
more than surpassing
supermarket outlive
sur-
over
surcharge
sub-
below
subnormal
overunder-
excessive too little
meaning
not, the converse
of
examples unwise
nonessential dishonest informal immature illegal irregular
2. Reversative prefixes (1)
un
pack
wrap
do
dress
2. Reversative prefixes (2)
8.Number prefixes
prefixes
quinqu-, pentahexa-, sex-
meaning five
six
sept-, heptaoctaennea-
seven eight nine
examples
quinquagenarian, pentagon
构词法(22张PPT)初中英语专项复习课件
Europein..v.eTnhtioen 49
of toothbrushes was not as famous as that of
papermaking, but it was very useful in daily life.
it either be because what else by invent clean popular habit hundred
6. Yesterday Jack tried paragliding and he enjoyed himself （him） very
much.
7. We held many activities to celebrate our country’s seventy-second
（seventy-two） birthday. 8. We had a wonderful （wonder） time last night.
构词法在阅读理解C篇中的应用 在配对阅读中，会出现左右栏同根词复现的情况。考生们在解答此题时，可利用
构词法找到语段之间的联系。
( G )64.Sam is a newcomer to
G.Fish live in water.A person who is in a
a high school.He feels a little
walk.
A. a three hour
B. a three hour’s
C. a three-hour
（ B ）9. A
player named Li Jianrou from China won a gold medal in 2014 Winter Olympics.
构词法(17张PPT)初中英语专项复习课件
一二
13. ___L_u_c_k_i_ly(lucky), the 8th grade students in Changsha had a chance to work and study at the Social Practice Base in Lianhua Town. There, students learned to care about others and do outdoor physical practice in groups.
一、用所给单词的正确形式填空 1. The south of China was _b_a_d__ly___(bad) affected by the rainstorm a short time ago. 2. Daniel often feels __s_le_e_p_y__(sleep) in class because he stays up late to do his homework every night. 3. We are not sure what caused the young girl’s _s_a_d_n_e_s_s_(sad). 4. Computers are an important _i_n_v_e_n_ti_o_n_(invent) for humans.
re self under over
再；又 自己；本身 在……下面 太多；过分
rethink, retell, recycle selfconfident, selfcontrol underline, underground overwork, oversize
(2)后缀
类别
后缀及含义
er, or, ess(女性) “人”
13. ___L_u_c_k_i_ly(lucky), the 8th grade students in Changsha had a chance to work and study at the Social Practice Base in Lianhua Town. There, students learned to care about others and do outdoor physical practice in groups.
一、用所给单词的正确形式填空 1. The south of China was _b_a_d__ly___(bad) affected by the rainstorm a short time ago. 2. Daniel often feels __s_le_e_p_y__(sleep) in class because he stays up late to do his homework every night. 3. We are not sure what caused the young girl’s _s_a_d_n_e_s_s_(sad). 4. Computers are an important _i_n_v_e_n_ti_o_n_(invent) for humans.
re self under over
再；又 自己；本身 在……下面 太多；过分
rethink, retell, recycle selfconfident, selfcontrol underline, underground overwork, oversize
(2)后缀
类别
后缀及含义
er, or, ess(女性) “人”
高二英语英语构词法PPT教学课件
• 3.v---n表示过程或结果 • pollution, marriage, failure, arrival.
• 4.n—adj. • useful, friendly, troublesome,
careless.
• 1.名词后缀 • er/or visitor worker - ist artist communist - ness darkness happiness - tion attention introduction - ment movement judgement
prefix prewar • 5.post 表示“之后” postwar
postgraduate
•后缀一般只改变词类,不引起词义的变化. •1.由动词构成名词表示人或者器具. • worker, assistant, examinee
•2.adj—n 表示性质或者状态, •Kindness, hardship, difficulty, truth
英语构词法
• 一.转化 • 二,合成词, • 三.派生词,
• 一.转化词.
• 转化词就是由一类词转化为另一类词.
• 1.v---n. pay a visit • 2. N—v His name heads the list. • 3.adj—v Mary empties the dustbin. • 4.adj—n. The bank is on the right. • 5.adj---adv We will stay here long.
•2 形容词后缀 -Ful careful hopeful
- ous curious dangerous
- able knowable usable
英语构词法 复合词 ppt课件
•
The one-eyed man was born a baby-faced
one ； (独眼的男子天生有张娃娃脸)
•
The low-cost journey must be a seven-day
one (低成本的旅游当数七日游).
英语构词法 复合词
warm-hearted bad-tempered fresh-faced white-haired warm-blooded light-hearted light-fingered slow-footed good-natured iron-willed
bookkeeping
• F. adverb + noun
• onlooker
bystander (旁观者）
• under-clothes after-effect
• upgrade
overburden
பைடு நூலகம்
• underworld overcoat
downfall (垮台，大雨，衰败）
• G. adverb + verb
英语构词法 复合词
• football :foot +ball daydream :day +dream
• shoelace :shoe +lace • weekend :week +end • classroom :class +room • fire-fly（萤火虫）:fire +fly • boy/girl friend :boy/girl +friend
Two mothers-in-law three assistant secretaries of state our toothbrushes
英语词汇学之构词法ppt课件
大学英语语法之构词
讲解人 杨姗姗
.
构词法概述
目 构词法细则
录 构词法例词
.
构词法(WORD-FORMATION)
派生法
主
合成法
要
转化法
构
词
பைடு நூலகம்
缩略法
法
逆向法
混合法
3
.
派生法(DERIVATION)
一、概念 由词缀和词根结合构成单词。
二、方法 1. 加在前 unhappy 2. 加在后 actor 3. 既加前又加后 disagreement
9
.
常见后缀2—形容词后缀
后缀
-able -al -an -ant -ed -en -ent -ic
.
例词
valuable, miserable, comfortable, loveable… national, original, cultural, logical… American, African, Korean, Canadian… important, pleasant, ignorant, tolerant… excited, interested, worried, bored… woolen, golden, wooden, earthen… different, dependent, existent, consistent… realistic, poetic, historic, economic…
-y
rainy, windy, dirty, cloudy…
7
.
常见后缀1—名词后缀
后缀
-an -ance -ation -dom -ence -er -ese -ess -hood -ian
讲解人 杨姗姗
.
构词法概述
目 构词法细则
录 构词法例词
.
构词法(WORD-FORMATION)
派生法
主
合成法
要
转化法
构
词
பைடு நூலகம்
缩略法
法
逆向法
混合法
3
.
派生法(DERIVATION)
一、概念 由词缀和词根结合构成单词。
二、方法 1. 加在前 unhappy 2. 加在后 actor 3. 既加前又加后 disagreement
9
.
常见后缀2—形容词后缀
后缀
-able -al -an -ant -ed -en -ent -ic
.
例词
valuable, miserable, comfortable, loveable… national, original, cultural, logical… American, African, Korean, Canadian… important, pleasant, ignorant, tolerant… excited, interested, worried, bored… woolen, golden, wooden, earthen… different, dependent, existent, consistent… realistic, poetic, historic, economic…
-y
rainy, windy, dirty, cloudy…
7
.
常见后缀1—名词后缀
后缀
-an -ance -ation -dom -ence -er -ese -ess -hood -ian
构词法(33张PPT)初中英语专项复习课件
• 10．Some citizens waited for the workers to repair their broken water pipes quite long，and they became ____________(patient)．
impatient
• 11．Some wild animals may _____d_i_sa_p__p_e_ar(appear) forever if we don't stop hunting them.
新词)
名词/形容词＋分词
snowwhite雪白的 worldfamous世界著名的 handwriting书法 shoemaking制鞋业 goodlooking好看的 manmade人工制造的
合成法(将两个 形容词/数词＋名词(＋
及以上独立的单 ed)
词合在一起构成 数词＋可数名词单数＋
构词法
初中英语专项复习
2
考向1 合成法
构词法
主要方式
合成法(将两个
及以上独立的单 名词/形容词/动
词合在一起构成 词ing形式＋名词
新词)
例词
basketball篮球 greenhouse温室 dining room餐厅
名词＋形容词 合成法(将两个
及以上独立的单 名词＋动词ing形式
词合在一起构成
easily
• 14．This morning the traffic was __________ (crowd) so I was late
for work.
crowded
• 15．Without your support，I am _________ (able) to complete
impatient
• 11．Some wild animals may _____d_i_sa_p__p_e_ar(appear) forever if we don't stop hunting them.
新词)
名词/形容词＋分词
snowwhite雪白的 worldfamous世界著名的 handwriting书法 shoemaking制鞋业 goodlooking好看的 manmade人工制造的
合成法(将两个 形容词/数词＋名词(＋
及以上独立的单 ed)
词合在一起构成 数词＋可数名词单数＋
构词法
初中英语专项复习
2
考向1 合成法
构词法
主要方式
合成法(将两个
及以上独立的单 名词/形容词/动
词合在一起构成 词ing形式＋名词
新词)
例词
basketball篮球 greenhouse温室 dining room餐厅
名词＋形容词 合成法(将两个
及以上独立的单 名词＋动词ing形式
词合在一起构成
easily
• 14．This morning the traffic was __________ (crowd) so I was late
for work.
crowded
• 15．Without your support，I am _________ (able) to complete
构词法(26张PPT)初中英语专项复习课件
education教育 competition比赛
invention发明 translation翻译
decision决定
safety安全
necessity必要性
childhood童年 neighborhood街区
词类
后缀
-able
-ible 形容词 -al
-d, -ed
例词 comfortable舒服的 enjoyable快乐的 flexible灵活的 traditional传统的 national民族的 surprised感到吃惊的 moved感动的 interested感兴趣的 relaxed放松的
impossible不可能的 不
impatient不耐烦的
前缀
in-
irmisnonresuperteleun-
含义
不；非
不；无 错误的 不；非 再；又 超级 远程
不
例词
inexpensive不贵的
incomplete不完全的
irregular不规则的
misunderstanding误解
non-smoker不吸烟者
artist艺术家
scientist科学家
government政府 development发展
illness疾病
coldness寒冷
leadership领导(力) friendship友谊
词类
后缀
-th
-ion,-tion, 名词 -ation,-sion
-ty -hood
例词
truth事实
warmth温暖
含义
同根词
death(n.)死亡
死，死亡 dying(adj.)奄奄一息的