名师指导:不定式用法小结1)目的状语To…onlyto(仅仅为了),inorderto,soasto,so(such)…asto…(如此……以便……)Heransofastastocatchthefirstbus
他飞快地跑以便赶上第一班车
Icomehereonlytosaygood-byetoyou
我来仅仅是向你告别
2)作结果状语,表事先没有预料到的,要放在句子后面
WhathaveIsaidtomakeyouangry
Hesearchedtheroomonlytofindnothing
3)表原因I'mgladtoseeyou
典型例题Thechairlooksratherhard,butinfactitisverycomfortableto___
sitonC
beseatD
besaton答案:B
如果不定式为不及物动词,其后应有必要的介词
当动词与介词连用时,常位于"形容词+动词不定式"结构的末尾
典型例题1)----Iusuallygotherebytrain
----Whynot___byboatforachange
totrygoingB
tryingtogoC
totryandgoD
trygoing答案:D
whynot后面接不带to的不定式,因此选D
2)Pauldoesn'thavetobemade___
Healwaysworkshard
learnB
tolearnC
learnedD
learning答案:B
make后接不带to的动词不定式,当其用于被动时,to不可省略
动词不定式的否定式Tellhimnottoshutthewindow…ShepretendednottoseemewhenIpassedby
我走过的时候,她假装没看见
典型例题1)Tellhim___thewindow
toshutnotB