广东省英语中考总复习专题二 数词学案设计文档格式.docx
《广东省英语中考总复习专题二 数词学案设计文档格式.docx》由会员分享,可在线阅读,更多相关《广东省英语中考总复习专题二 数词学案设计文档格式.docx(12页珍藏版)》请在冰豆网上搜索。
three
four
five
six
seven
eight
nine
ten
11
12
13
14
15
16
17
18
19
20
eleven
twelve
thirteen
fourteen
fifteen
sixteen
seventeen
eighteen
nineteen
twenty
30
40
50
60
70
80
90
100
21
thirty
forty
fifty
sixty
seventy
eighty
ninety
ahundred
twenty-one
(1)基数词1-12是独立单词,需逐个记忆。
基数词13-19是个位数词的词干后加-teen构成。
其中thirteen,fifteen,eighteen变化不规则。
基数词20-90是在个位数词后面加-ty构成。
其中twenty,thirty,forty,fifty,eighty变化不规则。
基数词21-99是在十位数词后面加上个位数词合成,中间加上连字符"
-"
。
例如:
21twenty-one
基数词三位以上的数词,在百位和十位之间,一般要用连词"
and"
,十万位和万位,亿位和千万位之间通常也要加and。
例如:
132:
onehundredandthirty-two1340:
onethousandthreehundredandforty.
(2)基数词的读法。
注意:
1,000以上数目的读法:
自右向左每三位划一个分节“,”,第一个分节读thousand,第二个分节读million,第三个分节读billion或thousandmillion,且hundred,thousand,million等用单数形式。
百位数hundred与十位数(或个位数)之间要用and连接。
十位数与个位数之间要用连字符号“-”,
如:
52,368读作:
fifty-twothousand,threehundredandsixty-eight.
即时训练A
()1.–Howlongisthenewbridge?
Doyouknow?
--Yes.It’sabout_____.
A.onethousandonehundredandeightymeters
B.onethousandandonehundredfiftymeters
C.twothousandsonehundredfortymeters
D.twothousandsseventyandthreemeters
()2.Thereare____daysinayear.
A.threehundredandsixty-fiveB.threehundredandsixtyfive
C.threehundredsixty-fiveD.threehundredsandsixty-five
2时间
基数词表时间
(1)顺读法----先时后分:
”几点几分”
9:
30ninethirty6:
21sixtwenty-one
(2)逆读法----先分后时:
表示“几点过几分”,半小时以内,介词用past“分钟数+past+钟点数”
10:
05fivepastten8:
20twentypasteight
表示“几点差几分”,半小时以上,介词用to“60减原分钟+to+(下一个)钟点数”
55fivetoten7:
40twentytoeight
(3)15分钟:
aquarter30分钟:
ahalf
9:
15aquarterpastnine12:
30halfpasttwelve
即时训练B
1.用顺读法和逆读法写出下列钟表时间
顺读法:
__________________________________________________________________
逆读法:
2.--It’9:
45.–Yes,It’s____.
A.fifteenfromtenB.aquartertoten
B.fifteenpastnineD.aquarterpastten
3表番号(编号):
编号的事物如果数字较大,一般用基数词表达,且放在编号的事物名词之后。
No.102MiddleSchool(102中学);
Room206(206房间)如果编号的事物数字不大,用序数词表达,但它应放在编号名词之前。
thefirstlesson(第一课)
即时训练C
1Jackisnowin_____.
A.thethreegradeB.GradeThirdC.GradeThreeD.ThreeGrade
2Nowchildren,turntopage__andlookatthe__pictureinLessonTwo.
A.twentieth;
oneB.twenty;
oneC.twentieth;
firstD.twenty;
first
4表岁数或年代。
表示“几十”的基数词的复数形式,可用来表示某人的大概岁数或年代。
结构:
“in+the+整十复数“/”in+the+整十基数词s“
例句:
MyunclewenttoEnglandinhistwenties.我叔叔在20多岁时去了英国。
TheseeggswerefoundintheGobiDesertbyagroupofscientistsinthe1920s.这些恐龙蛋是20世纪20年代由一群科学家在戈壁沙漠发现的。
即时训练D
DuringWorldWarⅡ,aJewish(犹太的)ladywasprotectedbyalocalfamilyinShanghaiinher___.
A.fiftiesB.fiftyC.fiftiethD.thefiftieth
5数词的复合形容词。
“基数词+名词(+形容词)”构成的复合形容词作定语时,其中的名词用单数形式。
two-weekholiday两周的假;
aneighteen-meter-widestreet一条18米宽的街道
但注意它与名词所有格形式作定语的区别。
Howfarisitfromyourhometoyourschool?
It’sabouttenminutes’walk.从你家到学校多远?
大约十分钟路程。
即时训练E
1Billsaidtheywouldhave____holiday.
A.atwo-monthB.twomonthsC.two-monthsD.twomonth’s
2Timis_____boy.Hecansayafewwords.
A.anone-year-oldB.aone-year-oldC.anone-yearoldD.aone-yearold
6基数词与“多少又一半”的表达:
“多少又一半”的表达有种方法:
一种是“数词+n.(单数或复数)+andahalf”;
另一种是“数词+andahalf+n.复数”。
“两个半月”可译为:
twomonthsandahalf或twoandahalfmonths
即时训练F
Ispent______indoingmyhomeworkyesterday.
A.ahalfandtwohourB.twoandahalfhour
C.twohourandahalfD.twoandahalfhours
7表示具体数目,hundred,thousand,million不用复数
表示不确定数目,用复数。
即hundredsof(数百),thousandsof(数千),millionsof(数百万)+名词复数。
可以用many/several修饰,但不能与具体数目连用。
1Ourcountryhasapopulationof1,300millionpeople.
2Therearethreethousandstudentsinourschool.
3Afterthewar,thousandsofpeoplebecamehomeless.
4Several/Manythousandsoftreesmustbeplantedeveryyear.
即时训练G
1Nine_______poundsaweek?
That’sverygood.
A.hundredofB.hundredsofC.hundredsD.hundred
2.Nanjingisacitywithmanyplacesofinterest._____touristscomehereeveryyear.
A.ThousandofB.ThousandC.ThousandsD.Thousandsof
3.–-HowmanypeoplearethereinChangsha?
--Aboutsix_____.
A.millionB.millionsC.millionsofD.thousands
4.--HowmanypeoplewillcometoBeijingfortheOlympicGamesin2008?
--It’shardtosay._____people,Ithink.
A.MillionofB.MillionsofC.TwomillionsofD.Twomillionof
考点二:
序数词
1序数词的构成
第一
第二
第三
第四
第六
第二十
第二十一
first
second
third
fourth
sixth
twentieth
twenty-first
▲1st,2nd,3rd为特殊形式,其它的都是阿拉伯数字后加th。
第一第二第三需要死记硬背,第四开始到第19都是直接在后面加th。
整十的基数词要把结尾的y变成ieth。
从20开始,几十几都是‘整十基数词+序数词’。
2序数词作定语,前面要加the;
Thefirsttruckiscarryingafoodbasket.
Johnlivesonthefifteenthfloor.
SheismyfirstEnglishteacher.(注意:
若前面序数词前面已经有形容词性物主代词或名词所有格时,则不能再用the)
即时训练H
1Hebelievedhisluckynumberwasten,sohedecidedtoliveonthe____floor.
A.lowestB.tenC.tenthD.tentieth
2Ihavemade____dumplings.NowI’mmakingthe___one.
A.twenty;
twentieth-firstB.twenty;
twenty-first
C.twentieth;
twenty-firstD.twenty;
twenty-one
3分数(分子用基数词,分母用序数词。
)(上基下序,左基右序。
)
分子大于1时,分母加-s。
1/4one-fourtha(one)quarter3/4three-fourthsthreequarters
2/3two-thirds1/2a(one)half
半年halfayear半小时halfanhour
一年半oneandahalfyears
oneyearandahalf
即时训练I
1About________studentsinourclasscandescribethatplaceinEnglish.
A.three-fifthsB.three-fifthC.third-fiveD.third-fifths
2Thisisabigclass,and____ofthestudentsaregirls.
A.twothirdB.secondthreeC.twothirdsD.twothree
3--What’sonefourthandahalf,doyouknow?
--Yes,it’s______.
A.twosixthsB.threefourthsC.onethreeD.threesixths
4序数词与冠词a/an连用。
序数词前加不定冠词a/an,表示“又一”、“再一”的意思。
Pleasetryitasecondtime.请再试一试。
但基数词与more连用,并放在more前,表示“另外有”、“还有”的意思。
I’lltakeonemore(=another)pencil.我还要一支铅笔。
We’vejuststarted!
Thereweretwentymoretreestobeplanted!
我们才刚开始呢!
还有20棵树要栽呢!
即时训练J
1Timeisnotenoughforsomuchwork.____peopleareneeded,Ithink.
A.OthertwoB.OnlytwoC.TwomoreD.Twoothers
2Bothofthetworulersarebroken.Iwanttobuya___one.
A.threeB.thirdC.forthD.不填
中考链接
(2019·
广东)Weareproudofourcountry.Theyear2019isher______birthday.
A.seventyB.theseventyC.theseventiesD.seventies
(2018·
广东)Accordingtoasurvey,fouroutoffivewomendohouseworkathome,butonly______ofmenwoulddoit.
AfourfifthBfourfifths
CtwofifthDtwofifths
(2016·
广东)Pleaseturntopage______andtakealookatthepictureonit.
A.theeightieth
B.eightieth
C.eighties
D.eighty
(2015·
广东)IliveinRoom403.Samlivesintheroomrightabovemine,onthe__________floor.
A.third
B.three
C.fifth
D.five
(2014·
广东)It'
sn
evertoooldtolearn.KarlMarxbegantolearnEnglishinhis______.
A.thefiftieth
B.fiftieth
C.fifty
D.fifties
(2013·
广东)—Excuseme,sir.Here’sapackageforLinTao.Whichroomdoeshelivein?
—__________..
A.308Room
B.Room308
C.TheRoom308
D.The308Room
(2012·
广东)—howwasyourweekend?
—Great!
Itwasmygrandfather’s_______birthday.Weenjoyedourselves.
A.seventy
B.seventieth
C.theseventieth
D.seventeenth
(2011·
广东)After
the
Asian
games,
___
people
came
to
Guangzhou
for
a
visit
during
holidays.
A.
thousand
B.
thousands
of
C.
five
thousands
D.
考点狙击
1.Mygrandmotheris_____old.
A.seventiethB.seventyyearC.seventyyearsD.seventies
2.________peoplevisitthismuseumeveryday.
A.HundredB.HundredsC.HundredofD.Hundredsof
3.Therearetwo_______peopleinthemeetingroom.
A.hundredB.hundredsC.hundredsofD.hundredof
4.Wecansaythenumber78,645inEnglishlikethis________.
A.seventy-eightthousandandsixhundredandforty-five
B.seventy-eightthousandsixhundredandfortyfive
C.seventy-eightthousandsixhundredandforty-five
D.seventyeightthousandsixhundredandforty-five
5.Thereare_______monthsinayear.Decemberisthe________monthoftheyear.
A.twelve;
twelveB.twelve;
twelfthC.twelfth;
twelveD.twelve;
twelveth
6ItissaidthatSARShaskilledmorethan_________peopleworldwide.
A.threehundredsB.threehundreds'
C.threehundred'
sD.threehundred
7.What_________isLilyin?
Sheisin________.
A.room;
roomfiveB.room;
theroomfive
C.rooms;
fiveroomD.room;
roomfifth
8A_________schoolboy,LiLida,firsttriedtocrosstheQiongzhouChannelinJune,2000.
A.12-year-oldB.12yearsoldC.12yearoldD.12yearsold
9WangQingisa_________boy.
A.five-years-oldB.five-year-oldC.fiveyearoldD.fiveyearsold
10Wecansee_________starsatnightifitdoesn'
train.
A.thousandB.thousandsC.thousandsofD.thousandof
11Wearethirsty.Pleasegiveme_________.
A.twocupsofteaB.twocupsteaC.twocupofteasD.twocupsofteas
12I'
mafraidwehavetoget_________forthemeeting.
A.twentymorechairsB.moretwentychairsC.twohundredschairsD.twentyonechairs
13._________istheeasiestofall.
A.LessononeB.TheLessonone