词性转换

词性转换词形转换近五年的中考词形转换每次共八题，考点如下：1.可数名词的复数形式(一题）2.基数词和序数词的相互转换（一题）3.人称代词、物主代词和反身代词的相互转换（一题）4.动词或形容词变名词（一至二题）5.形容词变副词修饰动词或形容词（一题）6.动词、名词变形容词（一至两题）7.反义词（一题）可数名词复数形式的构成:(表一)一、名词的复数形式A）规则变化：1.一般可数名词直接加s；2.以s,sh,ch,x结尾的词加es，例：box－boxes,class－classes；3.以辅音加y结尾的词变y为i加es，例baby－babies；4.以f或fe结尾的词变f（fe）为v再加es，例：half－halves，knife－knives5.以o结尾的可加s或es，例：radio－radios,photo－photos,tomato－tomatoes。B）不规则变化：1.单数、复数形式相同.如：deer—deer，sheep—sheep…2.改变单数名词中的元音字母3.含有man，woman的复合名词的变化.如：Englishman—Englishmen…4.其他变化如：child—children，mouse—mice5.某些通常以复数形式出现的名词。如：arms，shoes，noodles，trousers…6.man，woman修饰名词时两个都用复数，例：twowomenteachers；1.one2.two3.three4.four5.five6.six7.seven8.eight9.nine10.ten11.eleven12.twelve13.thirteennineteen14.twentyninety16.hundred17.thirty-twofirstsecondthirdfourthfifthsixthseventheighthninthtentheleventhtwelfththirteenthnineteenthtwentiethninetiethhundredththirty-second二、基数词、序数词的转换特殊形式：one-------------two--------twenty----firstoncesecondsecondarytwicetwenties三、人称代词、物主代词和反身代词的互相转换主格宾格形物名物反身代词Iweyouyouhesheittheymemyminemyselfusouroursourselvesyouyouryoursyourselfyouyouryoursyourselveshimhishishimselfherherhersherselfititsitsitselfthemtheirtheirsthemselves四.(1)动词变名词----表示人1.动词+erwaitv.等候waiter/waitressreportv.报道reporterpaintv.画painterownv.拥有ownerenginev.引擎,马达engineerwritev.写writerdrivev.驾驶driverwinv.获胜winnermanagev.管理，经营manager2.动词+orinventv.发明inventoractv.扮作actor/actressvisitv.参观，拜访visitor3.名词+istsciencen.科学scientistartn.艺术artisttourn.旅游tourist4.其它:passv.经过passengercookv.烹调cookofficen.办公室officer/officiallibraryn.图书馆librarian中考题演练1.Thegreat______gavehisgreatshowinShanghaiandtheticketssoldoutinminutes.(act)2.Whoisthe________ofthebookWarandPeace?(write)4.Theyoungwomanworksasa_________inafive-starhotel.(wait)5.Abus________isresponsibleforthesafetyofhispassengers.(drive)6.Patrickisgoingtobea(n)__________whenhegrowsup.(engine)7.Somefamous___________aregoingtogivelecturesinouruniversityinAugust.(science)8.Wanghai,comeandmeetMr.Li,__________(manage)ofthehotel.actorwriterwaitressdriverengineerscientistsmanager(2)动词变名词----表示事/物inventcollectinviteaddattractoperatesuggestorganizediscussreviewinventionmeansaybuildpaintserveentermixdevelopsitweighflymeaningcollectioninvitationadditionattractionoperationsuggestionorganizationdiscussionrevisionsayingbuildingpaintingserviceentrancemixturedevelopmentseatweightflight中考题演练：1.ThemovieKongfupanda__________alargenumberofteenagerslastyear.(attraction)2.Riversareoften_________bythefactoriesnearby.Weshoulddosomethingtostopit.(pollution)3.Moreandmoreforeignersarelearningto________Chinesenowadays.(speech)4.Putsomemilkintotheflour,breaktwoeggsandthen______them.(mixture)5.Yourjobisto_________customerswell.Pleasekeepitinmind.(service)attractedpollutedspeakmixserve1.kind2.ill3.busy4.different5.important6.long7.true8.safe9.electric10.honest11.hot12.wisekindness（3）形容词变名词illnessbusinessdifferenceimportancelengthtruthsafetyelectricityhonestyheatwisdom中考题演练1.Thelocalpeoplehadtomoveawaybecauseoftheserious__________.(pollute)2.Thereisabeautiful__________onthewalloneachroomofmyhouse.(paint)3.It'sdifficultforustotellthe___________betweenthesetwowords.(different)4.Morepeoplearegettingtoknowthe______________ofenvironmentalprotection.(important)5.Arethereanytaxi__________inthesmalltown?(serve)pollutionpaintingdifferenceimportanceservices五.形容词变副词修饰动词或形容词badusualrealangryeasyluckyheavywidepolitepossibleterriblegentletruegoodbadlywidelyusuallyreallyangrilyeasilyluckilyheavilypolitelypossiblyterriblygentlytrulywell中考题演练：1._________,Gracemadeuphermindtoliveabroadwithherdaughter.(final)2.Youneedtoexplainyouropinionsquite_________whenhavingadebate.(clear)3.WiththehelpofYellowPages,wefoundtheaddressofthetheatre________(easy)4.Theyoungmotherissinging_______toherbabysonnow.(soft)5.Listen!Thebirdsaresinging___________inthewoods.(beautiful)Finallyclearlyeasilysoftlybeautifully1.change2.enjoy3.thank4.help5.wonder6.use7.care8.fool9.die10.livechangeablefrightenexcitesurpriseinterestpleasefreezefrightenedfrightening六.动词、名词变形容词1)动词变形容词enjoyablethankfulhelpful/lesswonderfuluseful/lesscareful/lessfoolishdeadalivelivingexcitedexcitingsurprisedsurprisinginterestedinterestingpleasedpleasingfrozenfreezingcloudrainsnowsunnoisefunhealthlovefrienddangerhomenaturenationphysicshistorychemistrymedicineactexpensewesteastwoundwooddifficultycloudynatural2)名词变形容词nationalphysicalhistoricalchemicalmedicalactiveexpensivewesterneasternwoundedwoodendifficultrainysnowysunnynoisyfunnyhealthylovelyfriendlydangeroushomeless中考题演练：•Itisavery_______bookforlanguagelearnerstoimprovewritingskills.(use)2.Itis________forhumanbeingstopredictweatherinthepast.(difficulty)3.Theshortplaywasvery________.Ilaughedfrombeginningtoend.(fun)4.Shirleyhasdonealotforthetourists.Sheisreallya__________guide.(help)5.Itisthe________________filmIhaveeverseen.(enjoy)6.Ibelieveknowledgeis______________thanmoney.(power)7.TheIraqWarhasmadethousandsofchildren__________.(home)8.Itis_________ofPetertopaysomuchmoneyforclothes.(fool)usefuldifficultfunnyhelpfulmostenjoy