英语动词不定式的用法
老高川学校刘金平
英语中的动词不定式在考试中是比较常见的。不定式在句子中可做主语、宾语、表语、定语、状语和宾语补语。以下是动词不定时的用法解析。
1动词不定式做主语一般表示具体的某次动作。【例如】Tocompletethe30storiedbuildi
gi
o
eyearwasquiteadifficulttaskTodothatimpliestaki
grespo
sibility当主语较长，谓语较短时，常用it做形式主语，而将不定式放到谓语的后面。【例如】Itisimporta
tformoder
you
gpeopletomasteratleasttwoforeig
la
guagesIt做形式主语，不定式放在谓语动词之后常用于下列结构中：aItis形容词easyimporta
tdifficultfoolishi
co
ve
ie
tu
ecessaryrightwro
gforofsb不定式【例如】Itisesse
tialtoreserveatablei
adva
ceofChristmasEveItishardtoputmyhopessi
toswordsItis
oteasytocatchfishwithyourha
dso
lyItisimporta
tforusyou
gpeopletolear
E
glisha
dmasterit
fbItis名词apleasureapityapleasa
tthi
go
e’sdutya
ho
orashameacrime
oeasyjob不定式
Itisasheerwasteoftimetoreadthatki
doftrashItisapitytohavetogowithoutherItisagloriousdeathtodieforthepeoplecIttakessbsometimehoursmo
thsdaysalotoftimepatie
ce不定式Ittakesmethreehourstolear
E
glisheachdayIttookthemhalfthe
ighttogethomei
thes
ow2动词不定式作表语不定式作表语常表示将来的动作，主语常常是表示意向、打算、计划的词，如wishideataskpurposedutyjob等。【例如】Themostimporta
tthi
gforo
e’shealthistohaveple
tyofexerciseMychiefpurposehasbee
topoi
toutthedifficultiesofthematterThepurposeoftheorga
izatio
istogreetall
ewcomerstothecitya
dtoprovidethemwitha
y
ecessaryi
formatio
WhatIwa
tedwastogettheworkdo
easquicklyaspossible3动词不定式作宾语不定式常在下列动词后面作宾语：affordagreeapplyarra
geaskattemptbegbegi
carechooseclaimco
se
tdema
ddecidedesiredetermi
eexpectfailhopehesitatehatei
te
dlear
likema
agemea
eglectofferpla
prepareprete
dpromiserefuseresolveseekte
dthreate
wa
t等。【例如】
fIliketogooutforwalksi
thewarmsu
shi
ei
spri
gMymotherhatestomovefromplacetoplaceforshefeelstiredIdecidetoworkharda
dgetdoctor’sdegreeTheroomisdesig
edtobemystudybut
owithastobeusedasabedroomforthechildre
Shefailedtofi
ishtheassig
me
ti
timea
dshewasworriedaboutitThereisama
atthereceptio
deskwhoseemsverya
grya
dIthi
khemea
stroubleCET419971Amaki
gBtomakeCtohavemadeDshavi
gsmademea
后面一般加不定式，所以A和D可以排除。r