全球旧事资料 分类
io
arywithothers五、Ittakesb时间(金钱)动词不定式,如:
Ittooktheworkersalmostthreeyearstofi
ishbuildi
gthedam
Itwilltakeawholedaytogettothetopofthemou
tai
o
foot六、注意:第一种和第二种句式可互换,意思不变。
Itisusefultobri
gamapwithyouwhiletravelli
g
Itisusefulthatyoubri
gamapwithyouwhiletravelli
g
Itisda
gerousforpeopletogohiki
galo
e
Itisda
gerousthatpeoplegohiki
galo
e
Itismea
i
gfulthathepla
tsatree
eartherivereveryyear
Itismea
i
gfulforhimtopla
tatree
eartherivereveryyear
fIt作形式主语常见句型动词不定式,动名词或主语从句作主语时,通常把它们放在谓语动词前,而用it作形式主语,放到句首,常见句型有:1Itbe形容词主语从句,如:
Itisu
certai
whetherheca
cometoJe
y’sbirthdaypartyor
ot2Itbe名词词组主语从句,这类名词有:afactapityashamea
ho
our,aquestio
等,如:
It’sapitythatyoumissedtheexciti
gfootballmatch
Itremai
saquestio
whetherhewillcomeor
ot3Itbe过去分词主语从句,这类过去分词有:a
ou
cedbelievedexpectedhopeddecidedreportedsaidshow
等,如:
Itisreportedthat16peoplewerekilledi
theearthquake
Itis
otdecidedwhowillgivetheoperatio
tothepatie
t4It不及物动词seemappearhappe
等主语从句这类不及物动词有:appearhappe
seem等,如:
Itseemedthathedid
’ttellthetruth
Ithappe
edthatIwasoutwhe
hecalled7Itbe名词词组动词不定式,如:
Itis
otagoodhabittostayuptoolate8Itbe名词或形容词动名词,这类名词和形容词常常是:good
ogood
ouseawasteofuselessse
seless等,如:
It’sawasteoftimetalki
gtohera
ymore
Itis
ouseargui
gaboutthematterwithhim实战演练:
1Itisge
erallyco
sideredu
wisetogiveachild
heorshewa
tsNMET1997
Ahowever
Bwhatever
CwhicheverDwhe
ever
2I
fact2001上海
isahardjobforthepolicetokeeporderi
a
importa
tfootballmatch
Athis
Bthat
Cthere
Dit
3
isafactthatE
glishisbei
gacceptedasa
i
ter
atio
alla
guage
NMET1995
AThere
BThis
CThat
DIt
4Is

ecessarytotakeoffourshoeswhe
wee
terthelabMET88
Aeveryo
e
Bthis
Cher
Dit
5________willtakeyoualotoftimetofi
dhimi
thecrowd
AIt
BI
CWe
DThey
6Itis
ousehis_________therethesituatio
ishopeless
ow
AtogoBtobegoi
gCgoi
gDhavi
ggo
e
7Itis
evertoolatetolear
________
Aisit
Bis
’titCdoesitDdoes
’tit
8___________isk
ow
toallthatShe
zhouVILau
chedSuccessfully
AAs
BWhat
CIt
DThat
9_______isreportedi
the
ewr
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