初中英语单词构词法——后缀
后缀：一般只引起词性上的变化而不造成意思的变化。

下面是初中阶段四种词常见的后缀：（1）名词（2）形容词（3）副词（4）数词
一、构成名词的后缀常用的有
动词-名词
1、-er
clean—cleaner
teacher player cleaner driver farmer player runner winner traveller singer writer worker waiter speaker manager murder dancer
2 -or
visit—visitor inventor actor doctor
3 -ion
invent--invention
education operation prediction attraction
4 –ing
build—building
crossing shopping swimming skating meeting cooking painting washing
5 -ment
develop—development
movement disppointment disagreement
6 –th
die-death grow—growth
形容词-名词
1 –er
foreign—foreigner strange—stranger
2 -ness
busy—business
goodness illness happiness kindness sadness
3-y/ty
diffcult—diffculty safe—safety
名词-名词
1 –ist
art—artist scientist dentist pianist vilinist
2 –hood
boy—boyhood girlhood childhoood neighborhood
名词-名词和形容词
1 –ese
China- Chinese Japan-Japanese
2 –an
America—American
Canadian Australian American European Indian musician
二、构成形容词后缀常用的有
名词-形容词
-ful
help-helpful careful useful forgetful wonderful beautiful
-less
hope—hopeless careless homeless rainless
-y
cloud—cloudy windy lucky noisy funny rainy healthy
-ly
friend—friendly day—daily love—lovely
–al
nature—natural personal traditional international
-ous
danger-dangerous delicious serious mysterious
-ern
west--western eastern northern southern
动词－－形容词
-ed
close—closed surprised balanced talend interested
-ing
interest--interesting
outstanding exciting following surprising
-able
forget--forgetable
acceptable laughable comfortable unforgettable enjoyable
三、副词的后缀有形容词后加-ly
bad--badly
quickly usually strongly carefully luckily truly angrily clearly slowly quietly politely
四、数词加后缀的变化
three-thirteen-thirty third-thirteenth-thirtieth
four-fourteen-fourty fourth-fourteenth-fourtieth
five-fifteen-fifty fifth-fifteenth-fiftieth
six-sixteen-sixty sisth-sixteenth-sixtieth
seven-seventeen-seventy seventh-seventeenth-seventieth
eight-eighteen-eighty eighth-eighteenth-eightieth
nine-nineteen-ninety nineth-nineteenth-ninetieth。