动词不定式做状语时表示目的和结果的用法

1、动词不定式做状语时表示目的和结果用法总结1.作目的状语：Icameheretoseeyou.Tostopthetrain,pulltheleverdownwards.目的状语还可以用如下表达法:1=17E.toinorderto+动词原形soastoIcometoseeher.=Icomeinordertoseeher.=Icomesoastoseeher.thatsothat+主语+may/might+动词原形inorderthatIcomethatImayseeher.=IcomeinorderthatImayseeher.=IcomesothatImayseeher.否定:nottoin

2、ordernotto+动词原形soasnottothatsothatr+主语+may/might+not+动词原形inorderthat'Hewentawaynottoseeme.=Hewentawayinordernottoseeme.=Hewentawaysoasnottoseeme.=Hewentawayinorderthathemightnotseeme.=Hewentawaythathemightnotseeme.=Hewentawaysothathemightnotseeme.inorderto,inorderthat和soasto,sothat的区另Uinorderto可

3、以用在句首或句末，但soasto只能用在句末。如：Hegotupveryearlyinorderto/soastocatchthefirstbus.Inordertocatchthefirstbus,hegotupveryearly.（此时不能用soasto）soasto和inorderto的汉语意思应该是一样的为的是，为了"。它们的英语功能也是一样的，都可以用来引导目的状语。它们的不同之处就在于soasto不能用于句子的开头，在句子开头只能用inorderto.另外，1.inorderto一般用inorderthat加从句来替换；而soasto一般用sothat加从句来替换。ino

4、rderthat可以在句首，sothat和soasto一样不能在句首。2.当这两个短语后的不定式动词的逻辑主语和句子的主语一致时，“inorderto,soasto不定式”可以简化为不定式"Inordertogettoschoolontime,hegotupearlier.这个句子可以表达为下歹U几丰中方式：Inorderthathecouldgettoschoolontime,hegotupearlier.Hegotupearlierinordertogettoschoolontime.Hegotupearlierinorderthathecouldgettoschoolontim

5、e.Hegotupearliersoastogettoschoolontime.Hegotupearliersothathecouldgettoschoolontime.Togettoschoolontime,hegotupearlier.（这种不定式有时可以表示目的以外的状语）注意：不定式本身有自己的主语时，可用"forto”来表示。如：Myfatherboughtanewbookformetoread.2.作结果状语：Hehurriedtotheschooltofindnobodythere.WhathaveIdonetooffendyou?结果状语还可以用如下表达法：adj：&

6、#39;asto+动词原形so+4a+<*（表示正面的结果，解释为“如此.以至于”）advthat+主语+can/could+动词原形1Z|adj=<+enoughto+动词原形（表示正面的结果，解释为"如此.以至于"）】adv:Hestudiedsohardastopasstheexamination.=Hestudiedsohardthathecouldpasstheexamination.=Hestudiedhardenoughtopasstheexamination注意：enough与形容词或副词连用时，要置于形容词或副词之后。Thewateriswar

7、menoughforustoswim.Iwishyou'dwriteclearlyenoughforustoreadit.enough可置于名词前做修饰语，在正式语体中有时可以放在名词后。Haveyougotenoughroom/roomenoughtoseatallofus?Iadjso+卜+that+主语+cannot+动词原形advJadj=not+4，+enoughto+动词原形（表示反面的仑吉果.南军释为"太.以至不能,"）advYouaretooyoungtolearntodrive.=Youaresoyoungthatyoucan'tlearn

8、todrive.=Youarenotoldenoughtolearntodrive.suchasto.和such.asto及suchthat和such-that的区别such有两种词性：名词性的不定代词和形容词。正是由于词性不同，所以在表示如此.以致于”这种意思时就出现了两种不同的结构。suchasto.中的such属于不定代词，指代上文提到过的人或事物，意思是这样的人/如此的事物"，如:Thecasehasbeensuchastoprovetrue.情况已经如此，以致于证明是真实的。Theiranxietywassuchasforthemnottobeabletosleep.他们如

9、此焦虑，以致于难以入睡。1. such.asto.中的such属于形容词，需要放在名词前作定语，意思是这样的/如此的.，”如：Wearenotsuchfoolsastobelievehim.我们不是那样的蠢人，以致于能够相信他。Shehadsuchafrightastofaint.她如此吃惊以致于吓得昏了过去。Suchasto和such.asto中，如果把不定式加上主语改为结果状语从句，就变成了suchthat.和such.that.o以下就是上面句子改写成的从句：Thecasehasbeensuchthatitcanprovetrue.情况已经如此，以致于（情况）证明是真实的。Theiranxietywassuchthattheycouldnotsleep.他们如此焦虑，以致于（他们）难以入睡。Wearenotsuchfoolsthatwecanbelievehim.我们不是那样的蠢人，以致于（我们）能够相信他。Shehadsuchafrightthatshefainted.她如此吃惊以致于（她）吓