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与…有联系的 表示某种可能性的
-ive
financial,expressional, Sensitive, competitive,impressive, protective, secretive
3. 构成副词的词缀:
-ly
…地,表方式 quickly, softly, yearly
-wards
有….的, 属于…的 具有…的 dangerous, humorous helpful, careful
-able, -ible 可以..的
comfortable,acceptable, avoidable,responsible
-less 无…的 colourless, harmless,usele -ant, -ent 具有某种性质的 important, excellent -ary secondary,temporary 倾向于…的 -al
常见的后缀
1.名词后缀 :
-er
-or
…人,…家
teacher, worker
visitor, sailor
-ist
-ment 行为,机构
scientist, pianist,naturalist
development, movement government, department
-ity 性质,情况,状态 ability, possibility fragility, fertility -hood 时期,情况 childhood, brotherhood
•加前缀: un happy --- ___happy • 加后缀: develop --- develop_______ ment •既加前缀又加后缀: un ment employ ---____employ_______
1. 前缀:(含义)
Pre=before ….之前
pre-record, prepay, pre-heat
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):
frustration darkest loneliest freedom
转化词(将一种词性转化成另一种词性):
lock place
派生词(derivation)
向…朝… backwards, forwards
4.构成动词的后缀
blacken, broaden, darken,
-en 使….的
sadden, sharpen, soften,
strengthen
对比:en-前缀
使….发生, 放入 enable, endanger, enrich, enclose
Grammar:
构词法
合成(Compounding) 派生法(Derivation)
【前缀/后缀】
转化法(Conversion)
【词性转换】
Classify: pathway
Frustration lock
freedom darkest place everyday riverside loneliest
行为,情况
-ion/tion/sion/ation
action, solution, conclusion
relaxation, interpretation
-ness 情况,性质 -ship carefulness,carelessness friendliness
2.形容词后缀:
-ous -ful
postwar, post-reading
foretell, forecast
semicircle, semi-final
anti- (阻止,抗) antiwar, anti-Japanese war under- (在…下,underground, underwear
少于,不足)
underline,underestimate under-developed
Preserve, prehistoric, precaution
Re-
重新
rewrite, reconsider, reuse
dis- (不) in/im- (不) un
disagree , dislike , disappear incorrect impossible
(不,否定)
Unable,
v. 记录 He lies to record something while reading a book.
1.That man was________enough not to tell the manager that he would not do the job. A.care B.careful C.careless D.carelessness 2.The soldier died for saving the child,so his________ is heavier than Mount Tai. A.die B.dead C.died D.death 3.The child looked________at his brother who was badly wounded. A.Sadly B.sadness C.sadly D.sad 4.He is an expert at chemistry.We all call him a ________. A.Chemistry B.chemical C.chemist D.physician 5. The doctor’s advice________him from drinking and smoking. A.Encouraged B.couraged来自-fy…化,做
simplify,beautify, uglify, clarify,satisfy
转化法(Conversion)
taste
n. 味道
It has a good taste.
v.尝起来 It tastes very good.
record
n.记录
He broke the record.
unexpected,
unhealthy, unnecessary
mis –(错误或失当) misunderstand, mislead
super- (超级) mini-(微小) supermarket, superman miniskirt, minibus
post–(之后) fore-(前,预先) semi-(半,部分)