前綴a-是來源于本族語的派生前綴他原是古英語的一個介詞,其意思相當(dāng)于現(xiàn)在的on,in等。作為一個介詞性前綴a-一般加在名詞前,也可以加在能充當(dāng)名詞使用的動詞之前,有時還可以加在形容詞之前,所生成的派生詞是句法相當(dāng)于介詞短語的形容詞或副詞值得注意的是,帶有a-的形容詞,在句子中多充當(dāng)表語或后位定語。前綴a-除了有on,in 意思外,還有"to,at,of,for,from,out,not"(aboard,aside,asleep)等意思。另外它還有大多數(shù)前綴共有的"intensive"(arise,awake)的含義。此外,前綴a在輔音字母m,v前變形為ab-,意為"away"(amend,aversion);在輔音字母sc,sp,st前變?yōu)閍d,意為"to"(ascend),aspire,astringent);作為前綴an-在輔音字母前面的省略形式,意為"not,without"(achromatic)。 1.adrift adv./adj.not under control and driven by wind and water;afloat;loose(船在風(fēng)浪中打轉(zhuǎn))漂流的;漂浮的;松開的 例句:Our boat had gone adrift sometime in the night.我們的船在晚上不知何時漂走了。 2.adroit adj.clever,skillful,ingenious or resourceful when dealing with problems 機敏的;技術(shù)精湛的;熟練的 例句:He has led three expeditions and is known to be an adroit navigator.他已經(jīng)領(lǐng)導(dǎo)了三次遠航,現(xiàn)在是以技術(shù)精湛而聞名的航海家。 3.aghast adj.filled with fear and surprise 驚駭?shù)?br> 例句:Onlookers were left aghast when the bull succeeded in goring the man.當(dāng)斗牛成功地角頂撞到人時,所有的觀眾都驚呆了。 4.ajar adj.slightly open(門等)微開的 例句:A window had been left ajar.有一扇窗戶是半開關(guān)的。 5.alight v.get down from a horse,bus ,etc.;come down from the air and settle 從所乘、所騎物上下來;鳥落到樹上、地面上 adj.on fire;lighted up 著火的;點火的 例句:King Abjudar alighted from the helicopter and waved to the crowd.阿布朱達國王走下直升機,朝人群揮手。 6.aloof adv.apart遠離 adj.cool 冷談的;孤零的 例句:Tom's been rather aloof since his grandfather died.祖父去世后,湯姆對任何事都漠不關(guān)心。 7.amass v.collect;pile or heap up 聚集;收集,積聚 例句:serbs forces had amassed a huge cache of weapons during the cease-fire.在停戰(zhàn)期間,塞爾維亞軍隊秘密聚積大量的武器。 8.askance adv.with suspicion 斜視,疑心 Mrs.laFeber looked askance at the salesman.拉佛波夫人用懷疑的目光斜視前銷售人員。 9.askew adv.out of the straight or usual level position 斜歪,傾斜 例句:wind had blown the billboard askew and crew had to be called to set it straight again.風(fēng)把廣告牌刮歪了,不得不叫一個職員來把它重新放正。 10.amend v.修正;改善 (表露出缺少)a- = ex- = out,extremely,mend=fault 11.Amazon n.希臘神話中的女戰(zhàn)士;(the~~)亞馬遜河(沒有乳房的)《a-(without) + mazon(breast)》 解說:希臘的傳說中,有一種使希臘軍隊大感頭痛的女性兵團,她們把妨礙她們拉弓的右乳房切除,希臘人據(jù)此傳說造了這個字。1541年西班牙的探險家Orellana,對住在當(dāng)時稱為Rio Santa Maria de la 河流域部族中的女性的勇猛善 戰(zhàn),感到印象深刻,因此將此河川命名為the Amazon.