數(shù)詞的英語知識點總結(jié)
漫長的學(xué)習生涯中，大家都背過各種知識點吧？知識點是知識中的最小單位，最具體的內(nèi)容，有時候也叫“考點”。想要一份整理好的知識點嗎？以下是小編為大家整理的數(shù)詞的英語知識點總結(jié)，僅供參考，大家一起來看看吧。
數(shù)詞的英語知識點總結(jié) 1
�。ㄒ唬┗鶖�(shù)詞在英語中表示數(shù)目的詞稱為基數(shù)詞。
1.基數(shù)詞的構(gòu)成
�。�1）1-20
one,two,three,four,five,six,seven,eight,nine,ten,eleven,twelve,thirteen,fourteen,fifteen,
sixteen,seventeen,eighteen,nineteen,twenty
�。�2）21-99 先說“幾十”，再說“幾”，中間加連字符。
23→twenty-three,34→thirty-four,
�。�3）101—999先說“幾百”，再加and,再加末兩位數(shù)或末位數(shù)；
586→five hundred and eighty-six,803→eight hundred and three
�。�4）l,000以上,先從右往左數(shù)，每三位數(shù)加一個“,”,第一個“,”前為thousand.第二個“,”前為million,第三個“,”前為billion,然后一節(jié)一節(jié)地表示。
9,785→nine thousand, seven hundred and eighty-five
6,260,309→six million two hundred and sixty thousand three hundred and nine
750,000,000,000→seven hundred and fifty, billion
2.基數(shù)詞的用法
（1）表示數(shù)量
Eg. 一 How many books would you like？
一I would like two.
�。�2）表示號碼
eg.My phone number is 6887789.
（3）表示時間
eg.I watch CCTV News at seven o’clock every evening.
�。�4）表示“…十”的數(shù)詞的復(fù)數(shù)可以表示人的歲數(shù)或年代。
eg. He is in his early thirties.他有三十來歲（31—34歲）：
This took place in the 1930s.這事發(fā)生在二十世紀三十年代；
�。�5）表具體數(shù)字時,hundred,thousand,million用單數(shù)。
eg. There are six hundred students in our grade.
�。�6）表不確定的數(shù)字時,數(shù)詞用復(fù)數(shù)。若帶名詞，再加of ，hundreds of（數(shù)百,成百上千 的）,thousands of（數(shù)干,成千上萬的）,millions of（數(shù)百萬）
eg 。 Hundreds of old people died of cold last winter.
�。ǘ┬驍�(shù)詞在英語中表示順序、次序的詞稱為序數(shù)詞。
1.序數(shù)詞的構(gòu)成
�。�1）一般在基數(shù)詞后加th, eg.four→fourth,thirteen→thirteenth,多位數(shù)把個位變序數(shù)詞。
基數(shù)詞變?yōu)樾驍?shù)詞的規(guī)則（口訣）：
基變序，有規(guī)律，詞尾加上 ｔｈ；一、二、三特殊記，結(jié)尾ｔ、ｄ、ｄ。
八減ｔ，九減ｅ，ｆ要把ｖｅ替。ｔｙ把ｙ改為ｉ，記得ｔｈ前有個ｅ。
2.序數(shù)詞的用法
�。�1.）the+序數(shù)詞，表示“第幾”
John lives on the fifteenth floor
�。�2）.aan+序數(shù)詞，表達"再一,又一"
eg.We'll have to do it a second time．
�。�3）年月日的表達
年用基數(shù)詞表示，日用序數(shù)詞表示
�。�4）分數(shù)的表達
分子用基數(shù)詞，分母用序數(shù)詞。分子大于1，分母加-s。
�。�5）序數(shù)詞也可以用作副詞，
When did you first see him?
�。�6）基數(shù)詞也能表示順序，如書刊的頁的數(shù)目，住所、房間、教室、電話號碼等等。
Page Eight, Room 304，Class Seven,
（7）.倍數(shù)表示法
主語+謂語+倍數(shù)（或分數(shù)）+ as + adj. + as I have three times as many as you.
我有你三倍那么多。
（8）在…世紀：
in the twenty-first century
常見考法
對于數(shù)詞的考查，通常是以單項選擇、詞語運用或聽力形式考查學(xué)生在具體語言環(huán)境中靈活運用數(shù)詞的能力。
誤區(qū)提醒
1.在具體語境中正確使用序數(shù)詞，并能正確書寫序數(shù)詞。
2.在聽力中聽辨數(shù)字和號碼，要速記且準確。
3. hundreds of，thousands of，millions of表示約數(shù)時的用法。
典型例題1：In _____,Mr.Li began to learn English.
A.his 1990 B. the 1990s C the 1990 D a 1990
解析：從題意中可判斷出要表達時間，如果是1990年，那么直接就是in 1990就可以了， C和D排除掉，人是不可能有1990歲的，排除A，B表達的是“十八世紀 九十年代”。
答案：B
典型例題2: September is _________(九) month of the year.
解析：這是一道填空題，考查序數(shù)詞的拼寫。序數(shù)詞前加the, 故用the ninth.
數(shù)詞的.英語知識點總結(jié) 2
1.數(shù)詞的種類數(shù)詞分基數(shù)詞和序數(shù)詞
基數(shù)詞是表示自然數(shù)列的詞,例如;one,two,three,four…..
序數(shù)詞是表示先后順序的詞,例如:first,second,third,fourth…
2.基數(shù)詞和序數(shù)詞的表示法
(1).基數(shù)詞單詞的拼寫：1~12為單詞，13~19都以后綴-teen結(jié)尾，20至90這樣的整十數(shù)都以后綴-ty結(jié)尾，其他基數(shù)詞中間加連字符號“-”再按照上述的變化進行。
例：21→twenty-one56--fifty-six85→eighty-five
三位數(shù)的構(gòu)成為：幾+百+and+末兩位(或末一位)數(shù)
例：132→onehundredandthirty-two
205→twohundredandfive
千以上的數(shù)字的讀法：從后面往前，每三位數(shù)作為一個單位，分別為thousand,million.
32,548,652,讀作：thirtytwomillion,fivehundredandfortyeightthousand,sixhundredandfiftytwo
(2.)序數(shù)詞=基數(shù)詞+th(1、2、3為first,second,third)。但以下情況要注意：
1)fifth(第五)，eighth(第八)，ninth(第九)，twelfth(第十二)
2)以ty結(jié)尾的基數(shù)詞變詞尾為tieth
例：twenty→twentieth,ninety→ninetieth
3)復(fù)合序數(shù)詞只需要將相應(yīng)基數(shù)詞中最后一位變成序數(shù)詞，其余不變。
例：第二十一→twenty-first
第二百四十五→twohundredandforty-fifth
基數(shù)詞序數(shù)詞的用法
1.hundred,thousand,million與數(shù)字連用，表示一定量的具體數(shù)字，不用復(fù)數(shù)，但表示不定概念可用復(fù)數(shù)
例：threehundredpeople,millionsofpeople
2.基數(shù)詞表示時刻。五年級英語語法知識點
例：7點seveno’clock,7:20seventwenty
3.給某些事物編號
例：LessonOne=thefirstlesson
BusNo.2 7月1日=JulyI(JulyIst)
1996年6月3日=June3,1996=Junethethird,nineteenninety-six
4.有關(guān)分數(shù)表示法。分子是基數(shù)詞，分母是序數(shù)詞。當分子大于1時，分母就用復(fù)數(shù)。
例：I’vereadone-fifthofthebooks.
I’vefinishedthree-fifthsofthewords.
數(shù)詞的英語知識點總結(jié) 3
知識要點
表示“多少”和“第幾”的詞，叫數(shù)詞。數(shù)詞分為基數(shù)詞和序數(shù)詞兩種。
1)基數(shù)詞：在十位數(shù)詞和個位數(shù)詞中間加上連字符 “ - “ 。如： 21 twenty -one‘基數(shù)詞三位以上的數(shù)詞， 在百位和十位之間，一般要用連詞"and “。 如： 132 one hundred and thirty-two.
表示”萬“的詞英語中沒有。如1萬可用10千來表示。 ten thousand. 30萬可用 three hundred thousand 來表示。
基數(shù)詞的用法：
1.編號的事物用基數(shù)詞： 如：Lesson Five， Room 101
2.表示”年，月，日“ 時用基數(shù)詞。
3.表示 “幾點鐘， 幾點過幾分” 用基數(shù)詞。 It is two to two. 現(xiàn)在是兩點差兩分。
4.加減乘除用基數(shù)詞。 One plus two is three.一加二等于三。Eight minus four is four. 八減四等于四。
Two times two is four.二乘二等于四.Ten divided by two is five.十除二等于五。
5表示百分數(shù)用基數(shù)詞.
Thirty percent of them is water. 它們當中有30%的水。
6.表示分數(shù)時，分子數(shù)字用基數(shù)詞， 但分母要用序數(shù)詞， 如分子不是1，序數(shù)詞要用復(fù)數(shù)形式。
One-fifth of the books are mine. 三分之一的書是我的。
Three-tenths of water is disappeared. 十分之三的水不見了。
2)序數(shù)詞：表示數(shù)目順序的詞用序數(shù)詞。
1.序數(shù)詞1━19 除第一，第二，第三，第五，第八，第九， 第十二變化不規(guī)則外， 其余均由在基數(shù)詞后加上 -th。
2.十位整數(shù)的序數(shù)詞的構(gòu)成方法是， 是將十位整數(shù)基數(shù)詞的詞尾 -y 變成 i 再加 -eth。
3.幾十幾的序數(shù)詞，只是把個位數(shù)變成序數(shù)詞， 十位數(shù)不變。
4.第一百以上的多位序數(shù)詞 由基數(shù)詞的形式變結(jié)尾部分為序數(shù)詞形式來表示。
one hundred and twenty-first ，one thousand，three hundred and twentieth
5.序數(shù)詞的縮寫形式 有時，序數(shù)詞可以用縮寫形式來表示。主要縮寫形式有。
first--lst second--2nd third--3rd fourth--4th sixth--6th twentieth--20th twenty-third--23rd 其中l(wèi)st，2nd，3rd為特殊形式，其它的都是阿拉伯數(shù)字后加上th。
6.通常前面要加定冠詞 the;但是如果序數(shù)詞前出現(xiàn)不定冠詞a或an時，則表示“再”，“又”.
We’ve tried it three times.Must we try it a fourth time?
7.基數(shù)詞也可以表示順序。只需將基數(shù)詞放在它所修飾的名詞之后(名詞需大寫) 即可，不需要添加定冠詞。
the first lesson-Lesson One ，the fifth page-Page 5， the twenty-first room-Room 21
練習請看第二頁
1. I‘ve read ______ sports news about the F1 race today.
A. two B. pieces C. two pieces D. two pieces of
2. During World War II， a Jewish(猶太)lady was protected by a local family in Shanghai in her ______.
A. fifties B. fifty C. fiftieth D. the fiftieth
3. The river through our city， which is about _________， is clean again.
A. 6000 meters long B. 6000-metres-long
C. 6000-metre-long D. 6000 meter long
4. I study in Yu Cai Middle School. There are two ____students in our school.
A. thousand B. thousands C. thousand of D. thousands of
5. They said they would have holiday.
A. a two-month B. two months C. two-months D. two-month’s
6.-When was the PLA founded?
-It was founded on ____.
A. July 1. 1921 B. October 1.1949
C. May 1.1922 D. August 1.1927
7. In the past two years， many tall buildings have been built in our city. The tallest is an that stands in the centre.
A. 80-floor building B. 60-floor building
C. 80-floor buildings D. 70 floors building
8.The number of people invited ____ fifty， but a number of them _____absent for different reasons.
A. were ; was B. was ; was C. was ; were D. were ; were
9.- How soon will you finish your work? -In about _______.
A. one and a half month B. one month and a half
C. one and half a month D. a month and half
10.-Would you like some fruit， madam? -Oh， yes. _______， please.
A. 5 kilo bananas B. 5 kilos of bananas
C. 5 kilo of bananas D. 5 kilos of banana
小升初英語專項練習 完形填空及答案1
John sent for a doctor because his wife was ill. He called the doctor and made sure they ___1___ meet at five. He arrived at the doctor’s at twenty ___2___ five. He thought, “ It’s a little bit earlier. I’ll wait for a moment. It’s good ___3___ there on time.”
___4___ he stopped his car in front of the doctor’s. He ___5___ and saw a noisy square not far from here. He went there and sat down on a chair to enjoy the last light of afternoon sun and ___6___ himself quiet. He saw some children playing and some women talking to each other happily.
Suddenly he ___7___ a girl crying. He came up to her and asked some questions. Then he knew she got lost. John tried to find out her ___8___ and took her home. The girl’s parents were very thankful.
Then John hurried to the doctor’s. When the doctor saw him, he was very ___9___ and said, “You’re late. Why did you keep me waiting for twenty minutes?” John said ___10___ except one word—sorry.
1. A. should B. shall C. would D. will
2. A. past B. to C. of D. after
3. A. to arrived at B. to get C. to leave D. to ride
4. A. Every time B. From now on C. Before D. Then
5. A. looked for B. looked after C. looked at D. looked around
6. A. made B. let C. had D. felt
7. A. hears B. was hearing C. heard D. would hear
8. A. name B. school C. age D. address
9. A. polite B. angry C. happy D. kind
10 A. something B. everything C. anything D. nothing
【答案】CBBDDACDBD
小升初英語專項練習 完形填空及答案2
When you are in England, you must be very careful in the streets ___1___ the traffic drives___2___ the left. ___3___ you cross a street, you must look to the ___4___ first and then left.
In the morning and in the evening when people go to or come from work, the streets are very___5___. Traffic is most dangerous then.
When you go by bus in England, you have to be ___6___, too. Always remember the traffic moves on the left. So you must be careful. Have a look first, ___7___ you will go the wrong way.
In many English cities, there are big buses ___8___ two floors. You can sit on the second floor.___9___ there you can see the city very ___10___. It’s very interesting.
1. A. so B. but C. however D. because
2. A. in B. on C. to D. by
3. A. After B. While C. Before D. But
4. A. left B. right C. buses D. front
5. A. busy B. long C. many D. dirty
6. A. safe B. busy C. dangerous D. careful
7. A. and B. or C. because D. when
8. A. with B. in C. on D. for
9. A. On B. From C. Off D. To
10. A. well B. good C. fine D. nice
【答案】DBCBADBABA
小升初英語專項練習 完形填空及答案3
Once there was a boy in Toronto. His name was Jimmy. He started drawing when he was three years old, and when he was five he was already very ___1___ at it. He drew many beautiful interesting pictures, and many people ___2___ his pictures. They thought this boy was going to be ___3___ when he was a little older, and then they were going to ___4___ these pictures for a lot of money.
Jimmy’s pictures were quite different from other ___5___ because he never drew on all of the paper. He drew on ___6___ of it, and the other half was always ___7___.
“That’s very clever,” everybody said. “___8___ other people have ever done that before.”
One day somebody asked him, “Please tell me, Jimmy. Why do you draw on the bottom (底部) half of your pictures, ___9___ not on the top half?”
“Because I’m small,” Jimmy said, “and my brushes (毛筆) can’t ___10___ very high.”
1. A. poor B. sad C. glad D. good
2. A. bought B. brought C. sold D. took
3. A. different B. clever C. famous D. rich
4. A. buy B. show C. leave D. sell
5. A. men’s B. people’s C. boy’s D. child’s
6. A. half B. part C. side D. end
7. A. full B. empty C. wrong D. ready
8. A. No B. Some C. Any D. Many
9. A. then B. and C. but D. or
10. A. change B. turn C. pull D. reach
【答案】DACDBABACD
小升初英語專項練習 完形填空及答案4
Mr Smith lives in the small village, but he works in an office in a big city. He goes to work by train every morning and comes ___1___ the same way.
One morning while he was ___2___ his newspaper on the train, a man ___3___ him came up to him. Mr Smith had not met him before. The man said, “___4___ ” to him and then ___5___ to talk to him. The man said, “Your ___6___ isn’t interesting, is it? You got on the same train at the same station at the same time ___7___ morning and you always sit in the same seat and read the same newspaper.”
When Mr Smith ___8___ this, he put his newspaper down, turned around and ___9___ to the man angrily, “How do you know all that about me?”
“Because I’m ___10___ sitting in the same seat behind you,” the man answered.
1. A. family B. house C. village D. home
2. A. seeing B. look C. reading D. finding
3. A. before B. behind C. beside D. next to
4. A. Sorry B. Thanks C. Hello D. Goodbye
5. A. refused B. stopped C. ordered D. began
6. A. life B. work C. office D. child
7. A. one B. every C. this D. yesterday
8. A. heard B. listened C. found D. felt
9. A. asked B. said C. told D. talked
10. A. never B. hardly C. always D. sometimes
【答案】DCBCDABABC
小升初英語專項練習 完形填空及答案5
On Christmas Eve a few days ago, an English couple, the Hardens, got a very special call. It was only a 20-second call but it was very ___1___. The Hardens’ 15-year-old daughter has gone ___2___ six months before. On Christmas Eve she rang them. “I’m phoning to wish you a happy Christmas, ” she said, “I love you.”
Ronals and Edwine Harden were so ___3___ that they started a special telephone service(服務(wù))called “Alive and Well”. The service helps ___4___ to get in touch with children who have run away from home.
Young people can phone “Alive and Well” and leave a message for their parents. The telephone are answered by answering machines. So ___5___ can speak to the child or make him return home. Parents of runaway children who are ___6___ eighteen can ask the police to bring their children home. So children do not want to tell their parents where they are. Through “Alive and Well” they can telephone their parents and they do not ___7___ about this or giving out their addresses.
The Hardens and their helpers ___8___ the telephone messages and connect(聯(lián)系)the addresses given. About 30,000 British teenagers have left home and many of them are probably in ___9___. For only two pence(便士)they can go into a telephone coin box and call their parents. They can dial 5675339 and ___10___ a parent's worry: Is he dead or alive?
1. A. interesting B. important C. difficult D. exciting
2. A. away B. out C. back D. along
3. A. angry B. happy C. sad D. kind
4. A. teachers B. people C. parents D. friends
5. A. someone B. anyone C. everyone D. no one
6. A. at B. above C. over D. under
7. A. think B. worry C. talk D. hear
8. A. ask for B. listen to C. look up D. write down
9. A. Paris B. Tokyo C. London D. New York
10. A. stop B. make C. feel D. leave
【答案】BABCDDBDCA
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