非谓语动词作状语不定式、现在分词、过去分词作状语的比较1、不定式作目的、原因、结果状语1)作目的状语:有三种形式,可互换:todo,inordertodo,soastodo(不用于句首)e
Weeattolive,butwedon'tlivetoeat
Westartedearly(inorder/soas)toavoidbeinglate
我们一早动身,免得迟到
(Inorder)nottowasteelectricity,weturnedthelightoff
Checkyourcompositioncarefullysoastoavoidmistakes,(soasto 只能置于主句之后)【Exercises】1.—Didthebookgivetheinformationyouneeded
—Yes,Butit,Ihadtoreadtheentirebook,【2008 北京】A,tofindB,findC,tobefindingD,finding2,_______thiscake,you'llneed2eggs,175gsugarand175gflour,【2006 广东卷】A,HavingmadeB,MakeC,TomakeD,Making2)作原因状语:不定式常放在表示情绪反应的形容词后
如:happy,sorry,glad,sad,surprised,disappointed…不定式不放在句首
e,g,:Iamsorrytohearthatyourfatherisill,Wearegreatlydelightedtohaveanativeasourguide,有一个本地人做向导,我们真是太高兴了
【Exercises】1, Ifeelgreatlyhonoredintotheirsociety,【2008 北京卷】A,towelcome