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專題四　數　詞
　　表示數目多少或順序次第的詞叫作數詞。數詞包括基數詞和序數詞。
一、基數詞
　　表示數目或者數量多少的詞叫作基數詞,其構成方式如下:
數　字 基數詞形式 例　詞
0~12 各自獨立 zero 0;one 1;nine 9;twelve 12
13~19 3~9+重讀teen結尾 特殊: thirteen 13; fifteen 15; eighteen 18 一般: fourteen 14; sixteen 16
20~90 (整十位數) 以ty結尾 twenty 20; thirty 30; forty 40; fifty 50; sixty 60; seventy 70; eighty 80; ninety 90
兩位數(幾十幾) 整十位數-個位數 twenty-one 21; thirty-five 35; ninety-eight 98
多位數 從右向左數起,每隔三位數加一個逗號,依次為thousand(千),million(百萬),billion(十億),逗號中間三位數 　76,　832,　154, 968 　↓　 ↓　 ↓ billion million thousand
【溫馨提示】
1.hundred、thousand、million、billion等詞跟在基數詞后面時,用單數形式。如:
two hundred students二百名學生
three thousand sheep三千只綿羊
2.hundred、thousand、million、billion等詞的復數形式,后接of短語,表示不確定的數目。如:
hundreds of dollars幾百美元
millions of workers數百萬工人
二、序數詞
　　表示順序的詞叫作序數詞,其構成方式如下:
數　字 序數詞變化規則 例　詞
1、2、3 不規則變化 first第一; second第二; third第三
4~19 基數詞詞尾加th 一般: fourth第四; nineteenth第十九 特殊: fifth第五; eighth第八; ninth第九; twelfth第十二
續表
數　字 序數詞變化規則 例　詞
20、30 ……90 y變為ie再加th twenty →twentieth 第二十 ninety →ninetieth 第九十
兩位數或多位數(整 十、百……除外) 只變個位數(hundred、 thousand等只在詞尾加th) twenty-third第二十三; one hundred and fifty-ninth第一百五十九; hundredth第一百
【助記】基數詞變序數詞規律
　　基變序,有規律,末尾加上-th。
　　一、二、三特殊記,面目全非要注意。
　　八去t,九去e,ve要用f替。
　　逢十改y為ie,后跟-th莫忘記。
　　若想表示幾十幾,只變個位就可以。
三、數詞的應用
名稱 表 達 法 例 　詞
年份日期 月,日,年(日用序數詞,年用基數詞) 特別提示:年份的讀法可先讀前兩位數,再讀后兩位數,讀日時要加the 1997年3月21日—March the twenty-first,nineteen ninety-seven
日,月,年 (the+序數詞+of+月,年) 2007年3月21日—the twenty-first of March,two thousand and seven
年　代 in+the+數詞的復數形式 在18世紀20年代—in the 1720’s/1720s 讀作:in the seventeen twenties
續表
名稱 表 達 法 例 　詞
時　刻 順讀法:時在前,分在后,按基數詞讀 10:15 ten fifteen
逆讀法:分在前,時在后 分鐘≤30: 用“分+past+時”,表示“幾點過幾分” 7:05 five past seven 7:15 fifteen past seven 7:30 half past seven
分鐘>30: 用“分+to+時”,表示“差幾分到幾點” 7:57 three to eight 11:46 fourteen to twelve 2:40 twenty to three
幾刻鐘 一刻鐘:a quarter 三刻鐘:three quarters
編　號 編號時,序號在前用序數詞,序號在后用基數詞 Lesson Twelve =the twelfth lesson
分　數 記憶口訣:分子基,分母序,分子大于1,分母加s 特別提示:通常用a/one half表示。用a/one quarter表示 　one third 　two thirds 　four fifths 　three quarters(three fourths)
帶分數:當分數前面帶有整數時,要用連詞and連接 2 two and two thirds
倍　數 英語用twice表示兩倍,兩倍以上用基數詞加times表示 twice兩倍 three times三倍 forty times四十倍
年齡
【溫馨提示】
1.序數詞前面通常要加定冠詞the,但是如果序數詞前有形容詞性物主代詞、名詞所有格、指示代詞等限定詞,則不加the。如:
It is my third time to visit Beijing.這是我第三次參觀北京。
2.序數詞前面如果出現不定冠詞a或an,則表示“再一;又一”。如:
We’ve tried it twice. Must we try it a third time
我們已經試過兩次了。我們必須再試一次嗎
3.“分數/百分數+of+名詞”作主語,謂語動詞的單復數和名詞的單復數保持一致。如果是單數或不可數名詞,謂語動詞用單數形式;如果是復數名詞,謂語動詞用復數形式。
One third of the water is clean.
三分之一的水是干凈的。
Sixty percent of the workers are young people.
百分之六十的工人是年輕人。
4.“基數詞-單數名詞”或“基數詞-單數名詞-形容詞”相當于復合形容詞,只能作定語,后面必須跟名詞,用于表示時間、距離、年齡、長度、寬度、高度、深度等。如:
a ten-minute walk步行10分鐘的路程;
an 8-year-old boy一個8歲的男孩
3年淮安、江蘇真題
Ⅰ.單項選擇
1.(2023·鎮江中考) Look at the picture. According to a survey among one hundred foreigners in Zhenjiang, ______of them come because they do business here.
Reasons why foreigners come to Zhenjiang
A.forty-five B.twenty-two
C.eighteen D.fifteen
2.(2022·宿遷中考) —People in our town planted ______trees on Tree Planting Day.
—Good job! Everyone can do something to make our town greener.
A.hundred B.hundred of　
C.hundreds D.hundreds of
Ⅱ.用括號中所給單詞的正確形式填空
1.(2024·淮安中考)I live on the (ten) floor.I can enjoy beautiful views of the city.
2.(2023·淮安中考)There are only 5 people waiting in front of me. I’m the (six).
3.(2022·淮安中考) Lisa got the (two) place in the Chinese Kung fu competition.
4.(2023·南京中考)Last weekend, (hundred) of students joined in the reading activity at the foot of the ancient Ming City Wall.
5.(2022·南京中考)Nanjing Museum is the (one) modern museum and remains as one of the leading museums in China.
語法專題集訓
Ⅰ.單項選擇
1.(2024·牡丹江中考)There are ______solar terms (節氣) in a year. Lichun is the first one.
A.twenty-four
B.twenty-fourth
C.the twenty-fourth
D.twenty four
2.(2024·白銀武威中考) June is the ______month of a year.
A.fifth B.sixth
C.seventh D.eighth
3.(2024·東營中考) I am ______child in my family. I have an elder brother and a younger sister.
A.one B.the first
C.the second D.the third
4.(2024·達州中考)—Why is Jenny so happy
—Because today is her ______wedding anniversary.
A.fifth B.the fifth
C.five D.fifths
5.(2024·龍東中考) Two ______dollars is enough to buy the bike, but I can’t afford ______it.
A.hundreds; to buy B.hundreds; buy
C.hundred; to buy D.hundred; buy
6.(2024·綏化中考) An ______boy, Li Wen, works hard and gets good grades in his final exam.
A.eighteen-year-olds
B.eighteen-year-old
C.eighteen years old
D.eighteen-years-old
7.(2023·涼山中考) My grandma told me the number “9” stands for “Long lasting”. So I chose the ______floor to live on.
A.nine B.eighth
C.ninth D.eight
8.(2023·齊齊哈爾中考)—This will be my ______visit to the Sun Island. I’m really excited.
—Really I can’t believe it. You’ve been in Harbin for a year.
A.first B.second C.third D.one
9.(2023·黑龍江綏化)About ______of my classmates help their parents do housework on weekends.
A.two fifths B.second five
C.second fifths D.two fifth
10.(2023·武威中考)—What’s thirty and ten
—It’s ______.
A.forty B.fifty
C.seventy D.eighty
11.(2023·牡丹江中考) Red Star over China(《紅星照耀中國》)is so popular that ______of the students in our class have finished reading it.
A.two third B.two thirds
C.second three D.second thirds
12.(2023·阜新中考) China’s National Day comes in October, the ______month of the year.
A.eighth B.ninth
C.tenth D.eleventh
Ⅱ.用括號中所給單詞的正確形式填空
1.(2024·臨夏州中考)May is the (five) month of the year.
2.(2024·龍東中考)Three (five) of the students in our class like playing basketball.
3.(2023·達州中考)A research shows that three (five) of the students like going hiking on weekends.
4.(2023·龍東中考) Harbin is a beautiful city. So (million) of people come here to enjoy snow every winter.
5.(2023·蘭州中考) This piece of music is so beautiful that I’d like to listen to it a (two) time.專題四　數　詞
　　表示數目多少或順序次第的詞叫作數詞。數詞包括基數詞和序數詞。
一、基數詞
　　表示數目或者數量多少的詞叫作基數詞,其構成方式如下:
數　字 基數詞形式 例　詞
0~12 各自獨立 zero 0;one 1;nine 9;twelve 12
13~19 3~9+重讀teen結尾 特殊: thirteen 13; fifteen 15; eighteen 18 一般: fourteen 14; sixteen 16
20~90 (整十位數) 以ty結尾 twenty 20; thirty 30; forty 40; fifty 50; sixty 60; seventy 70; eighty 80; ninety 90
兩位數(幾十幾) 整十位數-個位數 twenty-one 21; thirty-five 35; ninety-eight 98
多位數 從右向左數起,每隔三位數加一個逗號,依次為thousand(千),million(百萬),billion(十億),逗號中間三位數 　76,　832,　154, 968 　↓　 ↓　 ↓ billion million thousand
【溫馨提示】
1.hundred、thousand、million、billion等詞跟在基數詞后面時,用單數形式。如:
two hundred students二百名學生
three thousand sheep三千只綿羊
2.hundred、thousand、million、billion等詞的復數形式,后接of短語,表示不確定的數目。如:
hundreds of dollars幾百美元
millions of workers數百萬工人
二、序數詞
　　表示順序的詞叫作序數詞,其構成方式如下:
數　字 序數詞變化規則 例　詞
1、2、3 不規則變化 first第一; second第二; third第三
4~19 基數詞詞尾加th 一般: fourth第四; nineteenth第十九 特殊: fifth第五; eighth第八; ninth第九; twelfth第十二
續表
數　字 序數詞變化規則 例　詞
20、30 ……90 y變為ie再加th twenty →twentieth 第二十 ninety →ninetieth 第九十
兩位數或多位數(整 十、百……除外) 只變個位數(hundred、 thousand等只在詞尾加th) twenty-third第二十三; one hundred and fifty-ninth第一百五十九; hundredth第一百
【助記】基數詞變序數詞規律
　　基變序,有規律,末尾加上-th。
　　一、二、三特殊記,面目全非要注意。
　　八去t,九去e,ve要用f替。
　　逢十改y為ie,后跟-th莫忘記。
　　若想表示幾十幾,只變個位就可以。
三、數詞的應用
名稱 表 達 法 例 　詞
年份日期 月,日,年(日用序數詞,年用基數詞) 特別提示:年份的讀法可先讀前兩位數,再讀后兩位數,讀日時要加the 1997年3月21日—March the twenty-first,nineteen ninety-seven
日,月,年 (the+序數詞+of+月,年) 2007年3月21日—the twenty-first of March,two thousand and seven
年　代 in+the+數詞的復數形式 在18世紀20年代—in the 1720’s/1720s 讀作:in the seventeen twenties
續表
名稱 表 達 法 例 　詞
時　刻 順讀法:時在前,分在后,按基數詞讀 10:15 ten fifteen
逆讀法:分在前,時在后 分鐘≤30: 用“分+past+時”,表示“幾點過幾分” 7:05 five past seven 7:15 fifteen past seven 7:30 half past seven
分鐘>30: 用“分+to+時”,表示“差幾分到幾點” 7:57 three to eight 11:46 fourteen to twelve 2:40 twenty to three
幾刻鐘 一刻鐘:a quarter 三刻鐘:three quarters
編　號 編號時,序號在前用序數詞,序號在后用基數詞 Lesson Twelve =the twelfth lesson
分　數 記憶口訣:分子基,分母序,分子大于1,分母加s 特別提示:通常用a/one half表示。用a/one quarter表示 　one third 　two thirds 　four fifths 　three quarters(three fourths)
帶分數:當分數前面帶有整數時,要用連詞and連接 2 two and two thirds
倍　數 英語用twice表示兩倍,兩倍以上用基數詞加times表示 twice兩倍 three times三倍 forty times四十倍
年齡
【溫馨提示】
1.序數詞前面通常要加定冠詞the,但是如果序數詞前有形容詞性物主代詞、名詞所有格、指示代詞等限定詞,則不加the。如:
It is my third time to visit Beijing.這是我第三次參觀北京。
2.序數詞前面如果出現不定冠詞a或an,則表示“再一;又一”。如:
We’ve tried it twice. Must we try it a third time
我們已經試過兩次了。我們必須再試一次嗎
3.“分數/百分數+of+名詞”作主語,謂語動詞的單復數和名詞的單復數保持一致。如果是單數或不可數名詞,謂語動詞用單數形式;如果是復數名詞,謂語動詞用復數形式。
One third of the water is clean.
三分之一的水是干凈的。
Sixty percent of the workers are young people.
百分之六十的工人是年輕人。
4.“基數詞-單數名詞”或“基數詞-單數名詞-形容詞”相當于復合形容詞,只能作定語,后面必須跟名詞,用于表示時間、距離、年齡、長度、寬度、高度、深度等。如:
a ten-minute walk步行10分鐘的路程;
an 8-year-old boy一個8歲的男孩
3年淮安、江蘇真題
Ⅰ.單項選擇
1.(2023·鎮江中考) Look at the picture. According to a survey among one hundred foreigners in Zhenjiang, ______of them come because they do business here.
Reasons why foreigners come to Zhenjiang
A.forty-five B.twenty-two
C.eighteen D.fifteen
2.(2022·宿遷中考) —People in our town planted ______trees on Tree Planting Day.
—Good job! Everyone can do something to make our town greener.
A.hundred B.hundred of　
C.hundreds D.hundreds of
Ⅱ.用括號中所給單詞的正確形式填空
1.(2024·淮安中考)I live on the tenth(ten) floor.I can enjoy beautiful views of the city.
2.(2023·淮安中考)There are only 5 people waiting in front of me. I’m the sixth(six).
3.(2022·淮安中考) Lisa got the second(two) place in the Chinese Kung fu competition.
4.(2023·南京中考)Last weekend, hundreds(hundred) of students joined in the reading activity at the foot of the ancient Ming City Wall.
5.(2022·南京中考)Nanjing Museum is the first(one) modern museum and remains as one of the leading museums in China.
語法專題集訓
Ⅰ.單項選擇
1.(2024·牡丹江中考)There are ______solar terms (節氣) in a year. Lichun is the first one.
A.twenty-four
B.twenty-fourth
C.the twenty-fourth
D.twenty four
2.(2024·白銀武威中考) June is the ______month of a year.
A.fifth B.sixth
C.seventh D.eighth
3.(2024·東營中考) I am ______child in my family. I have an elder brother and a younger sister.
A.one B.the first
C.the second D.the third
4.(2024·達州中考)—Why is Jenny so happy
—Because today is her ______wedding anniversary.
A.fifth B.the fifth
C.five D.fifths
5.(2024·龍東中考) Two ______dollars is enough to buy the bike, but I can’t afford ______it.
A.hundreds; to buy B.hundreds; buy
C.hundred; to buy D.hundred; buy
6.(2024·綏化中考) An ______boy, Li Wen, works hard and gets good grades in his final exam.
A.eighteen-year-olds
B.eighteen-year-old
C.eighteen years old
D.eighteen-years-old
7.(2023·涼山中考) My grandma told me the number “9” stands for “Long lasting”. So I chose the ______floor to live on.
A.nine B.eighth
C.ninth D.eight
8.(2023·齊齊哈爾中考)—This will be my ______visit to the Sun Island. I’m really excited.
—Really I can’t believe it. You’ve been in Harbin for a year.
A.first B.second C.third D.one
9.(2023·黑龍江綏化)About ______of my classmates help their parents do housework on weekends.
A.two fifths B.second five
C.second fifths D.two fifth
10.(2023·武威中考)—What’s thirty and ten
—It’s ______.
A.forty B.fifty
C.seventy D.eighty
11.(2023·牡丹江中考) Red Star over China(《紅星照耀中國》)is so popular that ______of the students in our class have finished reading it.
A.two third B.two thirds
C.second three D.second thirds
12.(2023·阜新中考) China’s National Day comes in October, the ______month of the year.
A.eighth B.ninth
C.tenth D.eleventh
Ⅱ.用括號中所給單詞的正確形式填空
1.(2024·臨夏州中考)May is the fifth(five) month of the year.
2.(2024·龍東中考)Three fifths(five) of the students in our class like playing basketball.
3.(2023·達州中考)A research shows that three fifths(five) of the students like going hiking on weekends.
4.(2023·龍東中考) Harbin is a beautiful city. So millions(million) of people come here to enjoy snow every winter.
5.(2023·蘭州中考) This piece of music is so beautiful that I’d like to listen to it a second(two) time.

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