外研版（2019） 必修第一册 Unit 2 Exploring English Using language Word formation构词法课件（32张PPT）

(共32张PPT)
Unit 2 Using language
word formation
Can you find the similarities between these words
egg + plant -- eggplant
pine + apple -- pineapple
ham + burger -- hamburger
sea + sick -- seasick
air + sick -- airsick
car + sick -- carsick
home + sick -- homesick
home + work -- homework
house + work -- housework
Compounding(合成法)
Two or more words are put together to make one word.
sculpture
painting
hardly
softly
harmless
harmful
shameless
shameful
Can you find the similarities between these words
Affixation/Derivation(派生法)
Forming words by adding affixes to stems.
Words formed in this way are derivatives.
rain-It’s raining.
snow-It’s snowing.
Can you find the similarities between these words
Pay attention to the part of speech of “rain” and “snow”
Conversion(转化法)
Converting words of one part of speech to the words of another part of speech, without changes in morphological structures (词形).
World Health Organization--WHO
Information Technology--IT
United States--US
Can you find the similarities between these words
A short form of a word or phrase, made by leaving out some of the letters or by using only the first letter of each word.
Abbreviation
(首字母缩略法)
Rules
Conversion
Compound
Affixation
Abbreviation
Rain-- Raining
Snow--Snowing
Pine+Apple-- Pineapple
Egg+Plant-- Eggplant
Hard-- hardly
soft-- softly
World Health Organization
WHO
Classify the following words into different types
Group 1: unhappy, haircut, impossible, ad, dislike, non-stop, talk
不，无，非
un- unhappy adj. unreal adj. unequal adj.
im- /in- impossible adj.
inexpensive adj.
informal adj.
After the meeting, the leaders had an informal talk.
dis- dislike v.
disagree v.
disqualify v.
The lack of a good education might disqualify you from some jobs.
非正式的
使……无资格
Haircut: You need a haircut.
You need to have your hair cut.
ad: advertisement
talk: let’s talk about it. vi.
I think we’d better finish the talk now. n.
Classify the following words into different types
Group 2: water, misunderstand, babysit, preview, math
Classify the following words into different types
mis- wrongly 错误地 misunderstand v.
mislead v.
misadventure n.
The life of the family has changed since the misadventure.
pre- 提前 preview v.
predict v.
prevent v.
Future treatment will prevent cancer from developing.
误解
误导
不幸，灾难
预习
预测
预防，阻挡
water: She gave me a glass of water.
You should water the flowers twice a week.
babysit: My friend asked me to babysit for her six-month-old son.
math: mathematics
Classify the following words into different types
Group 3: fridge, international, review, black, early
Classify the following words into different types
inter- 之间 相互 international adj.
interconnect v.
Their lives interconnect with those celebrated figures of 19th century.
interact v.
re- again rewrite v.
review v.
rebuild v.
back reflect v.
resist v.
resist an enemy attack
相互联系
相互交流沟通
重写，改写
复习
重建
反映
反对，抵抗
fridge: refrigerator
black: She is wearing a black dress. Adj.
The girl in black is very beautiful. N.
early: I had to get up early. Adv.
the early silent movies Adj.
Classify the following words into different types
Group 4: development, UNESCO, duty-free, reflection
Classify the following words into different types
-ment 行为 结果 状态 development n. management n.
agreement n. establishment n.
embarrassment n. astonishment n. disappointment n.
-(t)ion 结果 行为 reflection n.
creation n.
production n.
Food production has already fallen behind the population growth.
协议
反射，反映，反思
创造，作品
生产，产量
创立，机构
尴尬 震惊 失望
duty-free: Is there a duty-free shop
UNESCO: United Nations Educational, Scientific, and Cultural Organization.
Classify the following words into different types
Group 5: self-control, realize, throughout, WB, comfortable
Classify the following words into different types
-ize 变成 使成为 ……化 realize v.
organize v.
popularize v.
industrialize v.
-able (-ible) 能够 可…的 comfortable adj.
visible adj.
memorable adj.
工业化
舒适的
可见的
难忘的
实现，意识到
组织
普及，流行
Throughout: Movie music can be made memorable because its themes are repeated throughout the film.
WB World Bank
贯穿
Classify the following words into different types
Group 6: lack, useful, beat-up, careless, dangerous, brave
Classify the following words into different types
-ful 充满 有…性质 useful adj.
harmful adj.
hopeful adj.
mouthful n. a mouthful of water
-less 没有 careless adj.
shameless adj.
breathless adj.
-ous 有…特性 dangerous adj .
nervous adj.
courageous adj.
mountainous adj.
一口，满口
危险的
紧张的
勇敢的，无畏的
多山的
粗心大意的
不知羞耻的
上气不接下气的
有用的
有害的
有希望的
lack : The lack of experience added to the difficulties in his job. N.
He lacked the creative mind. V.
brave: Tom is a brave man. Adj.
He always braves the difficulties in life. V.
beat-up: a beat-up car
a worn-out coat
破旧的
缺少
勇敢的
Classify the following words into different types
un-,in-,mis-dis-,pre-,re-,inter-
-able, -ize,-less,-ful, -(t)ion,-ment,
abbreviation
WTO
fridge
different parts of speech
rain, black, early
Practice
Try to guess the meaning of the following words.
Like
unlike: The winter in south is unlike that in north.
likeness: These myths have an amazing likeness to one another.
dislike
liking: I have a liking for music
likely : It is likely to rain.
likelihood: reduce the likelihood of war
create
creative
creativity
creator
creation
creature
create v.
creative adj.
creative mind
creativity n.
creature n.
创造
有创造力的
创造性
创造物，生物
real
unreal
reality
Realize
realizable
realization
realistic
realism
oppose
opposed
opposing
opposite
opposition
opponent
Thank you!