系动词用法.ppt

定义状态系动词be表像系动词持续系动词注意：(1)表示“仍然处于原来的状态”时，remain和stay可以互换，例如：Threeofthemremained/stayedsingle.Shopsshouldremain/stayopentilllaterintheevening.Thedoorstayed/remainedclosed.Butthepolicethemselvesprefertostay/remainunarmed.(2)表示“需要设法才能保持某种状态”时，可用keep和stay.后常接的形容词有calm,clean,awake,young,warm,fine等.例如：Sheknewshemustkeep/staycalm.Althoughtheyhavemanydifficulties,theykeephappy.Paulmanagedtokeep/stayawakebydrinkinglotsofstrongblackcoffee.感官系动词变化系动词run后接short,dry,low,deep等形容词,主语为流动性的或能消耗掉的东西。Theirmoneywasrunningshort.Thewellhasrundry.但表语为wild时,主语是人;runwild(放荡不羁）Don’tletthechildrenrunwild.grow常指逐渐的变化,表示身高、岁数的增长。Mylittlebrotherhasgrownmuchtallerinthepastyear.Shegrewthinnerandthinner.Soontheskygrewlight.turn表示“变得”,指变为与原先不同的情况,通常指颜色和天气等变化。Theweathersuddenlyturnedmuchcolder.Herfaceturnedbluewithfear.Sheturnedteacheraftergraduation.get“变成,变得…起来”,后可接形容词,分词,介词短语;接不定式时表示“由不…变得”.Thedaysaregettinglongerandlonger.Hegotexcitedaboutit.Mywatchgetsoutoforder.fall接asleep,silent,quiet等静态形容词和表示疾病的形容词，但不能接形容词的比较级。WhileIwasdoingmyhomework,mylittlesisterfellasleep.Shefellillfromcold.Thenaughtyboyfellsilentsuddenly.fallapart(散开)fallflat(没效果)become“变成;变为”(好坏均可),语气正式,且不能用于将来时态,强调结果.表人的身体状况,情绪,天气和社会变化时可与get互换使用.Hebecamealawyer.Ibecame/gotinterestedinmath.Hebecame/gotangrywithme.Ihopeyouwillbecome/getwell.注意：1.become,turn,go,get,fall后面能接名词作表语,其他则不能.turn和go后面的名词不带冠词。Hisdreamhasbecome/gotareality.Hehasturnedscientist.Shehasgoneartist.Hefellanvictimtocancer.2.表变化的系动词用于进行时态时，表示逐渐的变化。Thedaysaregetting/becominglongerandlonger.Sheisgrowingtobemoreandmorelikehermother.终止系动词