常见的词性转换.doc

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1、常见的词性转换：1.pollute(v.)–pollution(u.n.)2.enter(v.)–entrance(c.n.)3.relate(v.)–relative(c.n.)4.decide(v.)–decision(c.n.)5.discuss(v.)–discussion(c.n.)6.happy(a.)—happily(adv.)–happiness(u.n.)7.interview(v.)–interview(c.n.)(注意：interviewing，一般情况下“w,x,y,z”不双写)8.help(v.)–help(u.n)–helpful(a.)–helples

2、s(a.)没有帮助的9.one(a.)--one(n.)–once(adv.)–first(a./adv.)(注意：one做可数名词使用时，指代前面提过的可数名词单数，ones指代复数。)10.meet(v.)–meeting(c.n.)会议11.welcome(v.)–welcome(c.n)12.library(c.n.)–librarian(c.n.)图书管理员13.use(v.)–reuse(v.)–useful(a.)–usefully(adv.)–use(u.n)用途14.cost(v.)–cost(n.)费用(注意：cost-cost–cost)15.person(c

3、.n.)–people(pl.n.)–personal(a.)个人的，私人的16.secret(c.n.)–secretary(c.n.)(注意：辅音+y结尾，需把“y”改为“-ies”：secretaries)17.assist(v.)–assistant(c.n.)`1.active(a.)–activity(n.)(注意：辅音+y结尾，需把“y”改为“-ies”：activities)2.luck(u.n)–lucky(a.)–luckily(adv.)3.visit(v.)–visit(c.n.)–visitor(n.)(注意：“参观者”是or结尾的，visiting不要双

4、写)4.talk(v.)--talk(c.n.)5.drive(v.)–driver(c.n.)6.teach(v.)–teacher(c.n)(注意：teachsb.sth.必须使用宾格代词e.g:teachusmaths)7.cook(v.)–cook(c.n.)厨师(注意：cooker是厨具)8.promise(v.)–promise(c.n.)9.lie(v.)–lie(c.n)–liar(c.n)撒谎者10.poem(n.)–poet(n.)诗人11.plan(v.)--plan(c.n.)(注意:planning)12.play(v.)–play(c.n.)戏剧–pla

5、yer(n.)13.anger(n.)–angry(a.)–angrily(adv.)14.hard(a.)–hard(adv.)刻苦努力地(注意:千万不要写成hardly(adv.)几乎不)15.kind(c.n.)--kind(a.)–kindness(u.n.)善良16.cycle(v.)–cycling(n.)–cyclist(c.n.)骑自行车的人17.shop(v.)--shop(c.n.)–shopping(u.n)18.travel(v.)--travelling(u.n.)1.friend(c.n.)–friendly(a.)–friendship(u.n)友谊2

6、.week(c.n.)–weekend(c.n)在周末(注意：atweekends/attheweekend)3.sand(u.n.)–sandy(a.)4.star(c.n.)–starry(a.)5.sun(c.n.)–sunny(a.)6.cloud(c.n.)–cloudy(a.)7.wind(c.n.)–windy(a.)8.rain(u.n.)—rainy(a.)9.different(a.)－differently(adv.)–difference(u.n.)区别，不同之处10.two(a.)–twice(adv.)–second(n./a./adv.)11.thre

7、e(a.)–third(adv./a.)–threetimes12.nine(a.)–ninth(a./adv.)(注意：与九有关的单词，只有“第九”不含有字母“e”)13.five(a.)–fifth(a./adv.)(注意：-ve必须改变成-fth变成序数词)14.twelve(a.)–twelfth(a./adv.)15.twenty(a.)–twentieth(a./adv.)(注意：-y必须改变成-ieth变成序数词)16.work(v.)–work(u.n