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(共20张PPT)
U2P3 Grammar
Word Formation
Guess (Pair Work)
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
policeman vs. police spokeman vs. spokeperson
taxfree
免税的
evergreen
常绿的
合成法：复合形容词
brainwash
洗脑
overwork
加班
合成法：复合动词
判断词义及词性。
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.
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 (Group work)
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
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。
Chinglish
Chinese + English
advertisement
gymnastics
influenza
ad
gym
flu
把词的音节加以简化或省略。
缩略法
APP
VIP
MVP
VOA(Voice of America);
GOAT(the greatest of all time)
What have we learnt today
英语构词法
合成法
转化法
派生法
拼缀法
缩略法
Are you more confident about guessing words now
Yes!!!
Who can think of more words
(6 mins)
Work in groups;
Members think of as many compound words 合成词 as possible;
Write them down and hand in;
Each member of the winner group will get a GOOD!!
See you next time!

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