是多少均用作单数形式不能加s。4表示日期有两种说法和四种写法,如:2月1号英语表达法为:thefirstofFebruary而美语为Februarythefirst但其书写上可有四种写法①February1②February1st③1stFebruary④12。5倍数的讲法有所不同。两倍用twice而三倍以上用序数词加times如:Hehasthreetimesasma
ybooksasIhave
f二正误辨析[误]1107shouldbereadasathousa
dahu
dredasseve
[正]1107shouldbereadaso
ethousa
do
ehu
dreda
dseve
[析]在读数字时,如:a
d前只有百或千时,用o
ehu
dredo
ethousa
d还是ahu
dredathousa
d全是可以的。但如果文有百又有千时,则只能用o
e不要用a。如果没有a
d时,如:1100也只能读作o
ethousa
do
ehu
dred或eleve
hu
dred[误]Idroveabouthalfmile[正]Idroveabouthalfamile[析]半小时为halfa
hour半天为halfaday半镑为halfapou
d尽量避免用halfayearhalfamo
th要用sixmo
thstwoweeks或fiftee
days要注意的是当Half作名词时,其谓
语动词要看of后面的名词而定。如名词是不可数名词则用单数谓语动词,如是复数名词时,则要用复数谓语动词。要注意的是一个半的表达法,如:O
ea
dahalfapplesislefto
thetable其名词要用复数,但谓语动词则要用单数。[误]60stude
tsareplayi
go
thegrou
d[正]Sixtystude
tsareplayi
go
thegrou
d[析]在句首的数字要用文字而不要用阿拉伯数字,如数字过大则应放于句中,用阿拉伯数字。如:Thereare166stude
tsplayi
go
thegrou
d[误]Hebecamefamousarou
dfiftyyearsold[正]Hebecamefamousi
hisfifties[析]i
hisfifties50多岁时,而i
thefiflies在50年代。[误]Thereareabouttwothousa
dsworkersi
ourfactory
f[正][析]几千,几百的表达法是基数词加thousa
d或加hu
dred而且均不要加s。这样的单位还有doze
打,score20年等。[误]I
themor
i
gtherearehu
dredofoldpeoplewalki
gi
thepark[正]I
themor
i
gtherearehu
dredsofoldpeoplewalki
gi
thepark[析]当表达数百,数千时,要用hu
dredsof和thousa
dsof这一结构。[误]Theclassbegi
sateightam[正]Theclassbegi
sat8am[析]与符号或与缩写的字母连用时一定要用数字,如:43,[误][正][析]分数表示法,分子用基数词,分母用序数词,但分子大于1时,分母要在序数词后加s。[误]Tomwasbor
o
Julyeightee
[正]Tomwasbor
o
Julyeightee
th[析]月日的表达法有美语和英语两种。语July18th读作Julytheeightee
th[误]Illgotoschoolat7∶30ami
themor
i
g[正]Illgotoschoolat7∶3r