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高中英语构词法精品课件


n. 记录 He broke the record. record
v. 记录 He lies to record something while
reading a book.
independent 词根
adj.
depend
dependable 残疾的
disable
独立的
不可能的
反义
incorrect
Index
General introduction
Classify words
Compounding (有两个或更多的词合成一个词)
Derivation introduction
prefix suffix
(在词根上加上前、后缀构成另外一个词)
Conversion (将一种词性转化成另一种词性)
Practice
Classify: pathway freedom darkest place frustration lock everyday riverside loneliest
合成词(有两个或更多的词合成一个词):
everyday pathway riverside
派生词(在词根上加上前、后缀构成另外一个词):
• 既加前缀又加后缀: employ ---_u_n_employ_m__en__t _
派生法(Derivation)---词缀法
1. 前缀:
Pre- Pre-reading, preview, prepay (前)
Re- Rewrite, reconsider, reuse (重新)
dis- (不) disagree, dislike, disappear in/im- (不) incorrect impossible mis –(错误或失当) misunderstand, mislead super- (超级) supermarket, superman mini-(微小) miniskirt, minibus
important, excellent military, voluntary
3. 副词性的词缀:
-ly
quickly, softly, yearly
-wards
backwards, forwards
转化法(Conversion)
taste
n. 味道 It has a good taste. v. 尝起来 It taste very good.
-hood -ion
childhood, brotherhood action, solution, conclusion
2.形容词后缀:
-ous
dangerous, humorous
-ful
helpful, careful
-able, -ible comfortable,
responsible
-ant, -ent -ary
n
mistake
underground
graduate
误解
地下的
root
大学生
root
misunderstand
understand
undergraduate
blackboard spaceship half-understand
first-class man-made good-looking sometimes beforehand
派生词(derivation)
• 加前缀: happy --- _u_n_happy
• 加后缀: develop --- develop_m__en__t
O
n
possible
n
disability possibility
O
n
correct
corr
S
wrong
S
mistaken
n
副标题
总是
subtitle subway
地铁
underway
地下通道
always sideways
graduation
frustration darkest loneliest freedom
转化词(将一种词性转化成另一种词性):
lock place
构词法
合成(Compounding)
构词法: 派生法(Derivation)
【前缀/后缀】 转化法(Conversion)
【词性转换】
合成(Compounding)
undergraduate
词根
词根
独立的
不可能的
反义
correct
反义
adj. 反义
n.
残疾的
n. n.
近义
Words Building n.
n.
误解
词根
大学生
词根
root
independent
adj
depend
dependable 残疾的 disable
独立的
不可能的
incorrect
impossible
post–(之后) postwar, post-reading
fore-(前, 预先) foretell, forecast
semi-(半, 部分) semicircle, semi-final anti- (阻止, 抗)antiwar, anti-Japanese war
under(在……下, underground, under-develop 在……中)
常见的后缀
1. 名词后缀 :
-er -or
-tion
-ment -ity
-ist
-hood -ion
work, educate, develop, visit,
satisfy, teach, sail, ability, piano, art, child, brother, act, solute, conclude,
move, possible
1.名词后缀:
-er
teacher, worker
-or
visitor, sailor
-tion
education, satisfaction
-ment development, movement
名词后缀 :
-ity
ability, possibility
-ist
pianist, artist
impossible
possible
n.
反义
n.
disability possibility
correct
n.
correction
反义
graduation
wrong
近义
mistaken
Words Building
n.
n.
mistake
graduate
误解
misunderstand
词根
大学生
understand
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