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1.±íʾ·ñ¶¨ÒâÒåµÄǰ׺

1)´¿·ñ¶¨Ç°×º
a-, an-, asymmetry£¨²»¶Ô³Æ£©anhydrous£¨ÎÞË®µÄ£©
dis- dishonest, dislike
in-, ig-, il, im, ir, incapable, inability, ignoble, impossible, immoral, illegal, irregular
ne-, n-, none, neither, never
non-, noesense
neg-, neglect
un- unable, unemployment
2)±íʾ´íÎóµÄÒâÒå
male-, mal-, malfunction, maladjustment(ʧµ÷)
mis-, mistake, mislead
pseudo-, pseudonym(¼ÙÃû), pseudoscience
3)±íʾ·´¶¯×÷µÄÒâ˼
de-, defend, demodulation(½âµ÷)
dis-, disarm, disconnect
un-, unload, uncover
4)±íʾÏà·´£¬Ï໥¶ÔÁ¢Òâ˼
anti-, ant- antiknock( ·ÀÕð), antiforeign,(ÅÅÍâµÄ)
contra-, contre-, contro-, contradiction, controflow(ÄæÁ÷)
counter-, counterreaction, counterbalance
ob-, oc-, of-, op-, object, oppose, occupy
with-, withdraw, withstand
2. ±íʾ¿Õ¼äλÖ㬷½Ïò¹ØϵµÄǰ׺
1)a- ±íʾ¡°ÔÚ¡­¡­Ö®ÉÏ¡±£¬¡°Ïò¡­¡­¡±

aboard, aside,
2)by- ±íʾ¡°¸½½ü£¬ÁÚ½ü£¬±ß²à¡±
bypath, bypass(Íä·)
3)circum-, circu-, ±íʾ¡°ÖÜΧ£¬»·ÈÆ£¬»Øת¡±
circumstance, circuit
4)de-, ±íʾ¡°ÔÚÏ£¬ÏòÏ¡±
descend, degrade
5)en-, ±íʾ¡°ÔÚÄÚ£¬½øÈ롱
encage, enbed(ÉÏ´²)
6)ex-, ec-, es-, ±íʾ¡°Íⲿ£¬Í⡱
exit, eclipse, expand, export
7)extra-, ±íʾ¡°¶îÍ⡱
extraction £¨ÌáÈ¡£©
8)fore- ±íʾ¡°ÔÚÇ°Ã桱
forehead, foreground
9)in-, il-, im-, ir-, ±íʾ¡°ÏòÄÚ£¬ÔÚÄÚ£¬±³ÓÚ¡±
inland, invade, inside, import
10)inter-, intel-, ±íʾ¡°ÔÚ¡­¡­¼ä£¬Ï໥¡±
international, interaction, internet
11)intro-, ±íʾ¡°ÏòÄÚ£¬ÔÚÄÚ£¬Äڲࡱ
introduce, introduce
12)medi-, med-, mid-, ±íʾ¡°ÖУ¬Öм䡱
Mediterranean, midposition
13)out-, ±íʾ¡°ÔÚÉÏÃ棬ÔÚÍⲿ£¬ÔÚÍ⡱
outline, outside, outward
14)over-, ±íʾ¡°ÔÚÉÏÃ棬ÔÚÍⲿ£¬ÏòÉÏ¡±
overlook, overhead, overboard
15)post-, ±íʾ"Ïòºó£¬ÔÚºó±ß£¬´Î¡±
postscript(¸½ÑÔ)£¬
16)pre-, ±íʾ"ÔÚÇ°¡±ÔÚÇ°Ã桱
prefix, preface, preposition
17)pro-, ±íʾ¡°ÔÚÇ°£¬ÏòÇ°¡±
progress, proceed,
18)sub-, suc-, suf-, sug-, sum-, sup-, sur-, sus-, ±íʾ¡°ÔÚÏÂÃ棬ϡ±
subway, submarine, suffix, suppress, supplement
19)super-, sur-, ±íʾ¡°ÔÚ¡­..Ö®ÉÏ¡±
superficial, surface, superstructure
20)trans-, ±íʾ¡°ÒÆÉÏ£¬×ªÉÏ£¬ÔÚÄÇÒ»±ß¡±
translate, transform, transoceanic
21)under-, ±íʾ¡°ÔÚ¡­..ÏÂÃ棬ϵġ±
underline, underground, underwater
22)up-, ±íʾ¡°ÏòÉÏ£¬ÏòÉÏÃ棬ÔÚÉÏ¡±
upward, uphold, uphill(ÉÏÆÂ)
3. ±íʾʱ¼ä£¬ÐòÁйØϵµÄǰ׺
1)ante-, anti-, ±íʾ¡°ÏÈÇ°£¬ÔçÓÚ£¬Ô¤ÏÈ¡±
antecedent, anticipate,
2)ex-, ±íʾ¡°ÏÈ£¬¹Ê£¬¾É¡±
expresident, exhusband
3)fore-, ±íʾ¡°ÔÚÇ°Ã棬ÏÈÇ°£¬Ç°Ã桱
foreward, dorecast, foretell(Ô¤ÑÔ)
4)mid-, medi-, ±íʾ¡°ÖУ¬Öм䡱
midnight, midsummer
5)post-"±íʾ¡°Ôں󣬺ó¡±
postwar,
6)pre-, pri-, ±íʾ¡°ÔÚÇ°£¬ÊÂÏÈ£¬Ô¤ÏÈ¡±