1、1.-(e)n使成为，引起，使有(1)某些形容词后-(e)n weak weaken(使)虚弱，减弱short shorten缩短sharp sharpen(使)变锋利,明朗(2)某些名词后-(e)n fright frighten（使）惊吓length lengthen加长 strength strengthen加强2.(i)fy 使化，使成beauty beautify美化 pure purify提纯 simple simplify使简quality qualify取得资格（或学历）class classify.分类3.ize/-ise 做成，变成，化real realize意识到 org
2、an organize组织apology apologize道歉modern modernize使现代化normal normalize 使正常化4.ate 动词词尾，名词形式常为“-ation”decorate 装饰communicate 交流accumulate 积累compensate 补偿一、用括号内所给单词的正确形式填空。1.Nothing could _(weak)his resolution to continue.2.Her names Katherine,generally _(short)to Kay.即时练习weakenshortened3.The application
3、 forms _(simple).4.He _(quality)as a doctor last year.5.All_(donation)blood is tested for HIV and other infections.have been simplifiedqualifieddonated 6.We _(apology)for the late departure of this flight.7.The article can _(long)out a little by adding some examples.apologizelengthen 8._(graduation)
4、from Beijing University,my father has been working there.9.His illness _(worse)during the night.10.This knife needs _(sharp).sharpeningHaving graduatingworsened 二、改错：每小题有一个构词法错误，请找出并更正。1.We must strength government of the people，by the people and for the people.2.He fast up his coat and hurried out.
5、strengthstrengthenfastfastened3.The company is investing plenty of money to modern its factories.4.The father terribly his children with ghost stories last night.5.Relations between our two countries normal.normalhave been normalized modernmodernizeterriblyterrified三、按要求完成表格。n.or adj.词义v.词义civil国民的bright明亮的dark黑暗的electric用电的soft温和的mechanic 机械师civilize使文明brighten 使变亮darken使变暗electrify使电气化soften变柔和,变软mechanize 使机械化
