中考英语(人教新目标) 数词 复习课件
展开1.基数词、序数词的构成
2.数词的表达方式及用法
1. 基数词:表示人或物的数量。其形式如下:
A.0——12zer,ne,tw,three,fur,five,sixseven,eight,nine,ten,eleven,twelveB. 11——19(找规律) furteen, , sixteen, seventeen,eighteen,nineteen
C. 20 ——90(之间的整十数)
20 twenty30 thirty40 frty50 fifty60 sixty70 seventy80 eighty90 ninety
D. 21——99 ( 整十数除外) 21 32435498
ninety-eight
表示几十几时,在十位和个位之间添加连字符“-”
E.百位数三位数以上的基数词,在百位和十位一般要用 “and”连接。 101 648 F.千位数以上从数字的右端向左端数起,每三位数加一个逗号“,”。从右开始,第一个“,”为thusand,第二个“,”为millin,第三个“,”为billin。如:1,234,567,890
ne / a hundred and ne
six hundred and frty-eight
ne billin tw hundred and thirty-fur millin five hundred and sixty-seven thusand eight hundred and ninety
1. hundred thusand (表示确切的数字) millin billin2. hundreds thusands (表示不确切的数字) millins billins
基数词(several/many/sme等)
现学现用:(2019.郴州改编)Every year, ____ bks are given away t the pr children in the cuntryside. A.thusand B. thusands f C. thusand f D. thusands
二.数词的表达方式法 1.日期(年月日)
n August (the) ninth或者the ninth f August
in May, tw thusand and ten
有日用 n 无日用in
n Octber 1st , 2008或者1st Octber,2008
② 月日 在8月9日③ 月年 在2010年5月
(“年”用基数词,“日”序数词)
现学现用:1. The accident happened n___. A. April 5, 2001 B. 2001, April 5 C. April 2001, 52. I was brn ___. A. in March 8, 1993 B. n July 9, 1994 C. n May, 1995
2.年龄的表达 ①用阿拉伯数字或基数词表示。如:20/twenty(years ld) ②at the age f后加基数词,意为“在……岁时”,后面 不再加years ld。如:at the age f twenty在20岁时 ③“in ne's+整十数的复数形式”表示“在某人几十多岁时”。如:in his twenties在他二十多岁时
3. He gt the prize __. A. in his fifties B.in fifties C.in his fifty
现学现用:1.(2019百色77题)Althugh my grandpa is ________(八十) years ld, he keeps ding exercise every day.2.(2019贵港76题)At the age f ________(四十), the writer finished his fifth nvel.
3.时间的表达方式 1.顺读法。即先读小时,再读分钟 如:4:10 读成 8:36 读成2.逆读法。即先读分钟,再读小时①分钟小于30的用“past”,即分钟+past+时钟,中文译为“几点过几分”如:5:10(5点过10分)读成 2:02 (2点过2分) 读成
eight thirty-six
ten past five
②分钟超过30(不包括30分钟)即“60-分钟数 +t+钟点数+1” (中文译为:几点差几分)如:7:45 (八点差15分) 读成 1:58(两点差2分) 读成注意:半小时用“half”, 一刻钟用“quarter”。 一刻钟 a quarter 三刻钟 three quarters 如: 4: 30 读成 9: 45 读成
a quarter t ten
half past fur
fifteen t eight
特别注意:一个半小时的表达方式:ne / an hur and a half ne and a half hurs
分子 基数词分母 序数词
分子 ﹥ 1分母 + s
tw sevenths
分子 a分母 quarter
a quarter或者ne furth
three quarters或者three furths
a half或者ne secnd
分数、百分数、小数的表达方法 (以分数考法较为常见)1. 分数: 分子用基数词,分母用序数词,分子大于一,分母加s1/2 读作 2/3 读作3/4 读作2.小数,百分数的读法: 3.6 读作 50% 读作
ne secnd(a half)
three furths或者three quarters
three pint six
fifty percent
基数词 + percent
eighty percent
(百)分数 + f + 可数名词复数 谓语动词用复数 (百)分数 + f + 不可数名词谓语动词用单数
1. __ f the students __ bys in Class A. Tw three; are B. Tw thirds; are C. Tw thirds; is2. __ f her mney __ spent n clthes. A. Tw three; are B. Tw thirds; is C. Tw third; is3. __ the teachers in ur schl is abut ne hundred, and __ f them are wmen teachers. A. The number f; tw third B. The number f ; tw thirds C. A number f; tw thirds
一倍 nce,两倍 twice,三倍 three times (三倍或以上 基数词+times)
This bx is five times bigger than that ne.
A + be + 倍数 + +adj.比较级+ than+B. A是B的 …倍…
The river is abut ____. A. 6,000 meters lng B. 6,000-meters-lng C. 6,000-meter-lng
①主语+be + 基数词 + 量词 + 形容(tall/lng/wide...)
②主语+be+基数词+量词+in+名词(height/length/width...)
一般编码用 单数名词 + 基数词207房 三年级一班第一课3 号汽车第二中学
Rm 207 Class One Grade ThreeLessn One = the first lessn Bus N.3 = the N.3 busN. 2 Middle Schl
8.其它“基数词+连字符+名词”(=形容词)作定语,名词用单数 a five-year plan一个五年计划 a ten-minute walk=ten minutes' walk 步行10分钟的路程
现学现用:① The winner is ___. He is an ___ by . A. eight-year-ld; eight year ld B. eight years ld; eight-year-ld C. eight-years ld; eight-year-ld
序数词:表示人或者物的顺序.
基变序,有规律,词尾加上th;一二三,特殊记,(first,secnd,third),th从四起;八去t ,九去e , ve要用f替整十基数变序数,先把ty变tie;要是遇到几十几,只变个位就可以。
eight----eighth nine----ninth five----fifth twelve----twelfth
1. 序数词前面一般加定冠词the(序数词前若有形容词性的物主代词、名词所有格等限定词,则不用加the。)第18年第100个人在他第40个生日
the eighteenth year
the ne hundredth persn
n his frtieth birthday
first 1st secnd 2nd third 3rd furth 4th fifth 5th sixth 6th seventh 7th eighth 8th ninth 9th
twelfth 12th
twentieth 20th
thirtieth 30th
frtieth 40th
fiftieth 50th
sixtieth 60th
seventieth 70th
eightieth 80th
ninetieth 90th
注:通常前面要加定冠词 the;但出现不定冠词a或an时,则表示“再—”,“又—”。 My parents want t have a secnd child.
We've tried three times. Must we try a furth time?
现学现用:1.(2017河池37题)—S many cars here. Which ne is yurs?—________ car. Mine is black.A. Five B. Fifth C. Fifths D. The fifth2. (2019河池28题)Please pass me ________ bk n the right.A. fur B. furth C. the fur D. the furth3. (2018河池80题)December is the t________ mnth f the year.
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