构词法(13)构成名词的常见后缀3即时练习一、按要求写出下列词的适当形式1.prefern.偏爱2.socialn.社会3.preparen.准备4.lazyn.懒惰5.solven.解决方法6.inviten.邀请函7.achieven.成就8.adjustn.调整9.participaten.参与者10.inventn.发明者11.cyclen.骑自行车者12.brothern.手足情谊13.tendn.趋势14poorn.贫穷15privaten.隐私二、用下列句中所给词的正确形式填空1.Thisstairshouldonlybeusedinan_________.(emergent)2.Waitingforexamresultsisatimeofgreat_________.(anxious)3.Freshfruitsandvegetablescanprovidemuchofourdaily______________.(require)4.Afteralong_________(argue),wedecidedwhentoleave.5.Itisyour_______(free)todowhatyouwantafterclass.6.Withalittlemore________(practical),youwillbeabletopassyourtest.7.Itwon’tmakemuch________(differ)whetheryouhavefinishedyourtaskornot.8.His_________(patient)mademeveryangry.9.Mostoftheartistarefullof_________(imagine),sotheyoftencandrawsomethingtoattractus.10.Justkeepdoingit,Iamsureyouwillturnallyourdreamsinto________(real)oneday.11.Asisknowntousall,theEntranceExamisagreat_________,andthestudentsarethe__________.(compete)12.His_______(kind)isknowntousall,sowhenourclassmateshavesomethingintrouble,weoftenaskhimforhelp.13.NowChinahasbeenagreatdevelopingcountry,andalotofpeopleintheothercountriescanspeak_________.(China)答案:一、按要求写出下列词的适当形式1.preference2.society3.preparation4.laziness5.solution6.invitation7.achievement8.adjustment9.participant10.inventor11.cyclist12.brotherhood13.tendency14.poverty15.privacy二、用下列句中所给词的正确形式填空1.emergency2.anxiety3.requirement4.argument5.freedom6.practice7.difference8.impatience9.imagination10.reality11.competition;competitors12.kindness13.Chinese