系动词用法ppt课件.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.终止系动词此课件下载可自行编辑修改，供参考！
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