22構(gòu)成動(dòng)詞的后綴

擴(kuò)大詞匯有招數(shù)（22）構(gòu)成動(dòng)詞的后綴-(e)n使成為，引起，使有(1)某些形容詞后-(e)nweak→weaken(使)虛弱，減弱short→shorten縮短sharp→sharpen(使)變鋒利,明朗(2)某些名詞后-(e)n

fright→frighten（使）驚嚇length→lengthen加長(zhǎng)strength→strengthen加強(qiáng)2.–(i)fy使……化，使成beauty→beautify美化pure→purify提純simple→simplify使簡(jiǎn)quality→qualify取得資格（或?qū)W歷）class→classify.分類(lèi)3.–ize/-ise做成，變成，……化real→realize意識(shí)到organ→organize組織apology→apologize道歉modern→modernize使現(xiàn)代化normal→normalize使正常化4.–ate動(dòng)詞詞尾，名詞形式常為“-ation”decorate裝飾communicate交流accumulate積累compensate補(bǔ)償一、用括號(hào)內(nèi)所給單詞的正確形式填空。1.Nothingcould_______(weak)hisresolutiontocontinue.2.Hername’sKatherine,generally__________(short)toKay.即時(shí)練習(xí)weakenshortened3.Theapplicationforms__________________(simple).4.He_________(quality)asadoctorlastyear.5.All________(donation)bloodistestedforHIVandotherinfections.havebeensimplifiedqualifieddonated6.We________(apology)forthelatedepartureofthisflight.7.Thearticlecan_________(long)outalittlebyaddingsomeexamples.apologizelengthen8.________________(graduation)fromBeijingUniversity,myfatherhasbeenworkingthere.9.Hisillness_________(worse)duringthenight.10.Thisknifeneeds_________(sharp).sharpeningHavinggraduatingworsened二、改錯(cuò)：每小題有一個(gè)構(gòu)詞法錯(cuò)誤，請(qǐng)找出并更正。1.Wemuststrengthgovernmentofthepeople，bythepeopleandforthepeople.2.Hefastuphiscoatandhurriedout.strength—strengthenfast—fastened3.Thecompanyisinvestingplentyofmoneytomodernitsfactories.4.Thefatherterriblyhischildrenwithghoststorieslastnight.5.Relationsbetweenourtwocountriesnormal.normal—havebeennormalizedmodern—modernizeterribly—terrified三、按要求完成表格。n.oradj.詞義v.詞義civil國(guó)民的bright明亮的dark黑暗的electric用電的soft溫和的mechanic機(jī)械師civilize使文明brighten使變亮darken使變暗electrify使電氣化soften變?nèi)岷?變軟mechanize使機(jī)械化內(nèi)容總結(jié)擴(kuò)大詞匯有招數(shù)（22）。-(e)n使成為，引起，使有。weak→weaken(使)虛弱，減弱short→shorten縮短。strength→strengthen加強(qiáng)。2.–(i)fy使。3.–ize/-ise做成，變成，。normal→normalize使正?；?.–ate動(dòng)詞詞尾，名詞形式常為“-ation”。2.Hername’sKatherine,generally__________(short)toKay.。4.He_________(quality)asadoctorlastyear.。5.All_____