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中考专题复习:数词概念:表示数量和顺序的词,称为数词(num.);数词包括基数词和序数词知识考点1:基数词基数词表示数量的多少,如one,two,three等。(将下面表格补充完整)11121212twelve30313thirteen40414fourteen5051560616707178081890ninety919100hundred10201000thousand你会读百位数以上的数字吗?2,648twothousandsixhundredand forty-eight
42,250_______________________你会读百位数以上的数字吗?2,648twothousandsixhundredand forty-eight
42,250____________________________________________________整倍数词百千百万 十亿基数词的应用1、时间的读法(1)整点时间的读法直接读小时,也可以再后面加上o’clock.如6:00读作six或sixo’clock;12:00读作twelve或twelveo’clock.(2)非整点时间的读法1、顺读法:即先读小时,再读分钟。如8:05读作eightoten;4:45读作fourforty-five.。2、倒读法当0<分钟≤30的时候,分钟+past+小时如:6:10读作tenpasttoten当30<分钟<60的时候,60-分钟+to+下一小时如:4:50读作tentofive【典例训练】翻译下列时间时间顺读法(写出来)倒读法(写出来)2:107:159:308:4511:502、年份的读法(1)1999年和它以前的年份,读法是先读前面两个数字,再读后面两个数字。如:1997读作nineteenninetynine.(2)2000以后的年份,与读基数的方法相同。如:2010读作twothousandandten.3、约数表达:整倍数词+s+ofhundredsof数以百计的 thousandsof数以百万计的数以十亿计的4、确数表达:基数词+整倍数词一万tenthousand 三百万三十亿5、数词短语变形容词(复合adj.)格式:基数词-n单数-adj如:5-year-old五岁大的 10米长的200米高的8米宽的6、分数表达法格式:分子使用基数词。分母使用序数词。当分子大于1时候,分母的序数词必须+s.特别注意aquarter也可以表示1/4。如:1/4onefourth(=aquarter)3/5threefifthes2/71/8知识考点2:序数词随堂训练序数词表示排列顺序,如第一,第二,第三等。序数词前面通常要加定冠词the.随堂训练(将下面表格补充完整)基数词序数词基数词序数词基数词序数词onefirsteleveneleventhtwotwelvetwentytwentieththreethirteenthirteenththirtyfourfourthfourteenfortyfivefifteenfiftysixsixthsixteensixtysevenseventhseventeenseventyeighteighteeneightyninenineteenninetytententhninety-oneninety-first【助记口诀】(重点)基变序,有规律!一二三,特殊记,词尾字母t,d,d.(first,second,third)八去t,九去e,f要ve替换,然后再加th.单词ty作结尾(10的整数倍),ty变成tie,然后再加th.若是碰到几十几,只变各位就可以。【课堂小结】基数词含义表示应用时间的表达:年份的表达:确数表达(100整数倍):约数表达(100整数倍):分数表达法:复合形容词表达格式:序数词含义及用法变化规则【真题链接】1.Thisisverydifferentfromthesituation2yearsagowhenpeoplecouldonlyusetheireyes.(2019广州中考)A.thousand B.thousands C.thousandof D.thousandsof2.Hewastiredofstaringat
6
pigs,hens,cowsandsheep.Hewasespeciallytiredofhavingtoliveinthehousewithhisgrandma.(2017广州中考)A.hundred
B.hundreds
C.hundredth
D.hundredsof3.Attheendofeverygrowingseason,___2____potatoesweredugoutoftheground,andreadiedformarket.(2016广州中考)A.thousandwith B.thousandswith C.thousandof D.thousandsof【学以致用】()1.
Which
number
is
wrong?.
A.
Ninety
B.
Nineteen
C.
Ninth
D.
Nineteenth
()2.
How
old
is
your
daughter?
________.
We
had
a
special
party
for
her
_________
birthday
last
week.
A.
Ninth;
ninth
B.
Nine;
nine
C.
Ninth;
nine
D.
Nine;
ninth
()3.
There
are
____
students
in
our
school.
A.
four—hundred
and
forty—five
B.
four
hundred
and
forty—five
C.
four
hundreds
and
forty—five
D.
four
hundred
and
forty
five
()4.
The
number
4,123
is
read
_______.
A.
four
thousand
one
hundred
and
twenty-three
B.four
thousand
and
one
hundred
twenty-three
C.
four
thousand
and
a
hundred
and
twenty-three
D.
four
thousands
a
hundred
and
twenty-three
()5.______
of
the
floor
_______
wet.
A.
Three
quarter;is
B.
Three
fourths;
is
C.
Three
fourth;are
D.
Three
quarters;are
()6.The
students
went
out
of
the
room___.
A.
one
by
two
B.
one
by
one
C.
two
by
another
D.
one
by
the
other
()7.
I've
been
a
student
there
for
nearly
two
and
_______
half
years.
A.a
B.an
C.the
D./
()8.
How
soon
will
you
finish
your
work?
In
about
_______.
(1.5个月)
A.
one
and
a
half
month
B.
one
month
and
a
half
C.
one
and
half
a
month
D.
a
month
and
half
()9.
It
took
me
________
to
find
out
the
key
to
the
drawer.
A.
one
and
half
hours
B.
one
and
a
half
hours
C.
one
and
a
half
hour
D.
one
and
half
hour
()10.Do
you
think
there
is
any
room
for
us
________
?
A.two
B.
the
two
C.
second
D.
the
second【举一反三】()1.Which
of
the
following
is
wrong?
________.
A.
He
is
a
fifteen-year-old
boy.
B.
He
is
at
the
age
of
15.
C.
He
is
a
boy
of
15.
D.
He
is
fifteen
year
old.
()2.
—How
old
is
Steve?
—He
is
____________
and
he
has
an
___________
sister.
A.
13-year-old;
10
years
old
B.
13
years
old;
11-year-old
C.
13
years
old;
10-years-old
D.
13-years-old;
11-years-old
()3.
Their
house
is
about
___
as
big
as
ours.
A.
times
three
B.
three
time
C.
time
three
D.
three
times
()4.
of
the
coats
made
of
cotton.
They
feel
comfortable.
A.Two-thirds;
is
B.
Two-thirds;
are
C.
Two-third;
is
D.
Two
–third;
are
()5.
Do
you
mind
telling
us
something
about
this
area?
Not
at
all.
________
of
the
land
in
this
area
_________
covered
with
trees
and
grass.
A.
Two
fifth,
is
B.
Two
fifth,
are
C.
Two
fifths,
is
D.
Two
fifths,
are
【知行合一】一、阅读理解(A)At12,myfatherdecidedtotakemeatriptoFrance.Ihadneverbeenoutofthecountrybefore,soIwasveryexcited.Myaunt,myfatherandIwentaroundwithmyfathershowingusalltheunbelievableattractionsinParis.NoneofusspokemuchFrenchbutwelovedthecity.Wehadtakenthesubwayalloverthecityandwerecongratulatingourselvesonourunderstandingofwhatishonestlyagoodsubwaydesignthatisprettyeasytofollow.WedecidedtovisitVersaillesbytrain.WechattedhappilyalongthewayuntilmyfatherrealizedwewerefarintotheFrenchcountrysideandnoonearoundspokeEnglish.Wereachedtheendofthelineandfeltfrightenedwheneveryonefinallyleftthetrain.Anoldmanandhisgrandchildnoticedusandcameuptohelp.HespokenoEnglish,soinbrokenFrenchwetriedtoexplain.Whenhefinallyunderstood,thisgreatmansettledhisgrandsonandshowedustothecorrecttrainandthengotonitwithus.Laterweknewthetruththattherewasatraintransfer(换乘)andhedidn'twantustomissit.ThiskindmanrodeatrainanhourandahalfoutofhiswaytomakesurethatthreeAmericansgotwheretheywantedtobe.Herefusedtoletuspayforhisticket.Hediditallwithagentlesmileandshookourhandsgentlyatthestop.Thenwithhisquietway,hegotonthetraintoreturnthewayhehadcome.Whatimpressedmemostwasthemanandhiskindnessduringtheamazingtrip.SomeAmericansthinktheFrencharerudeforsomereason,butIalwaystrytomakethemchangetheirmindswiththisverystory.26.Whathappenedtotheauthorandhisfamilyonthetrain?A.Theyfailedtogetoffthetrainattherighttime.B.Theycouldn'tunderstandthesignsofthetrain.C.Theyhadaquarrelaboutwheretogofirst.D.Theyfoundithardtoliveinthecountryside.27.Howdidthemanhelptheauthorandhisfamily?A.Bypayingfortheirtraintickets.В.Byshowingthemthereturnway.C.Byinvitingthemtotraveltogether.D.Byleadingthemtowheretheywantedtobe.28.Whatimpressedthewritermostabouttheoldman?A.HishonestyB.HiskindnessC.HisgentlenessD.Hishappiness29.Whichofthefollowingcanbestdescribethelastparagraph?A.Seeingisbelieving.B.Beingkindisagoodmanner.C.Travelingenrichesone'slife.D.Helpingbringsgreatpleasure.30.What'sthepurposeoftheauthor'swritingthepassage?A.Toexplainanunexpectedproblem.B.TolisttheunbelievableattractionsinParis.C.Toshareanunforgettableforeignexperience.D.Toshowtheimportanceoflearningaforeignlanguage.(B)AndrewHolleman,a12-year-oldboy,lovedplayingintheopenlandnearhishome.Thelandwaswetandforested,andmadeahomeforthebirds,otheranimalsandmanydifferentplants.Itmadetheperfectplaceforhimtostudyandgettoknowthenature.Hehadseensomered-tailedhawks,redfoxes,woodturtlesandotheranimals.Healsofoundspecialnativeflowers.
Suddenlyitwastoldthatthe“empty”landwouldbeimprovedbyalotofhousesonit.Theplantswouldberemoved,theanimalswouldrunawayandmostwouldprobablydie.Thenthewetsoilwouldbecoveredwithextragrounds.Whenheheardaboutthenews,hewasnothappy.Hewasveryworriedthatthelandandwaterwouldbepolluted.
Andrewwrotedownclearlyalltheresearchhehaddoneaboutthearea,andhowthehouseswouldaffectthelocalenvironment.Hesentletterstomembersoflocalgovernmentandtelevisionreporters.Healsocalledonhisneighborstoopposethebuildingofthehouses.
Althoughhewasonly12yearsold,hehadthecourageandwisdomofapersonmucholder.Andrew'steachersdescribedhimasgentle,shyandactive.Hisclassmatesalsoadmiredhowmuchheknewaboutlocalanimalsandplants,andtheenvironment.Eachdayafterschool,Andrewwentdoortodoor,toaskthepeopletosign,whodidnotwantthehousestobebuilt.Inonlyonemonth,hegotthesignaturesof250people.
Intheend,thelandremainedasafeplaceforbirds,animalsandplantsthatbelongedthere.
Andrewwonmanyprizesforhisbraveandgreatworktostopthehousesbeingbuilt,andhelpsavetheenvironment.
31.Whatisthepassagemainlyabout?
A.250peoplewhosignedtohelpAndrew.
B.Abraveboywhocaredfortheenvironment.
C.Theopenlandthatsuitedanimalsandplants.
D.Theresearchofimprovingtheenvironment.
32.Whatdoestheunderlinedword
“oppose”
inthethirdparagraphprobablymean?
A.supportB.dislikeC.disagreeD.prefer
33.WhywasAndrewveryworried?
A.Becausetheanimalswouldbekilled.
B.Becausenewhouseswouldbebuiltontheopenland.
C.Becausenotalltheneighborsweregoingtosign.
D.Becausethelocalgovernmentmadearightdecision.
34.WhatdoweknowaboutAndrewaccordingtothepassage?Hewasgoodatgoingdoortodoor.
B.Hegotinnotouchwiththereporters.
C.Heusuallyactedlikeapersonmucholder.
D.Hewaspraisedbyhisteachersandclassmates.
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