1.-ant，-ent注意：一般来说，这些词相应的名词都是把t改成ce。important重要的→importancen.重要性distant遥远的→distancen.距离different不同的→differencen.不同之处intelligent有才智的→intelligencen智力2.-ual注意：这类词一般的副词形式都是后-lyactualadj.→actuallyadv.实际上equaladj.→equallyadv.同样地usualadj.→usuallyadv.通常3.-ar如：similar相似的,popular流行的,regular有规则的注意：这些词一般都有它的名词形式-ity。如：similarity相似性，popularity流行等。4-ary,-ory如：necessary必要的,literary文学的，compulsory义务的，contradictory相互矛盾的等5.-ate如：fortunate幸运的，accurate准确的，appropriate适当的等。6.其他除以上这些较常见的词尾之外，还有一些是前面已经提到过的后缀在很多单词中也是做形容词的词尾，如：-ous，-ive，-ial等。anxious焦虑的cautious谨慎的passive被动的，消极的decisive决定性的special特别的initial最初的一、按要求改写下列单词。abundancen.→_________adj.丰富的elegancen.→__________adj.优雅的patiencen.→_________adj.耐心的silencen.→__________adj.安静的annuallyadv.→________adj.每年的casuallyadv.→________adj.随便的即时练习abundantelegantpatientsilentannualcasual二、选词填空。1.Weshouldhave________attitudestowardsourstudies.(positive,negative)2.Willitbe___________forustostartworktomorrow?(convenience,convenient)3.Things__________improved.(gradual,gradually)positiveconvenientgradually4.Theairportisabouttenmiles___________fromthecity.(distance,distant)5.Hedevoteshimselftosome____________workwheneverhehasfreetime.（volunteer，voluntary）distantvoluntary6.Thechildrensleepintheir_________beds.（separate，separated）7.I’mnotgoingtotellyouaboutit；it’s_______.(private,privacy)8.Thosestudentswerequite_________abouttheoriginofmankind.(curious,serious)separateprivatecuriousUnemploymenthasbecomeoneofthemostserious______problems.(social,society)a．Itwas_______toeveryonethatthechildhadbeenbadlytreated.b．_________，thechildhadbeenbadlytreated.（obvious，obviously）socialobviousObviously
