2021小升初英语总复习第三讲数词知识点讲解+练习

一、【考点解读】

数词在我们的日常生活中时时出现，因此它的学习既有趣味，又有点繁琐。在小学阶段，我们需要掌握好基数词和序数词的运用，日期和时刻的表达，约数和具体数字的区别，听懂别人的表达，并且能够在自己的表述中准确运用它们。

二、【知识讲解】

知识点1——基数词和序数词 基数词 one two first second eleven twelve eleventh twelfth twenty-one twenty-two twenty-first twenty-second ten twenty tenth twentieth 序数词 基数词 序数词 基数词 序数词 基数词 序数词 three third thirteen thirteenth twenty-three twenty-third thirty thirtieth four fourth fourteen fourteenth twenty-four twenty-fourth forty fortieth five six fifth sixth fifteen sixteen fifteenth sixteenth twenty-five twenty-six twenty-fifth twenty-sixth fifty sixty fiftieth sixtieth seven seventh seventeen seventeenth twenty-seven twenty-seventh seventy seventieth eight eighth eighteen eighteenth twenty-eight twenty-eighth eighty eightieth nine ninth nineteen nineteenth twenty-nine twenty-ninth ninety ninetieth ten tenth twenty twentieth thirty thirtieth one hundred one hundredth

知识点2—— 时刻的表达 顺读法 逆读法 分钟≦30分钟 分钟>30分钟

知识点3—— 日期的表达

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小时+分钟 分钟+past+小时 7:20 读作：seven twenty 7:15 读作：a quarter past seven 7:45 读作：a quarter to eight （60-分钟）+to + (小时+1) 7:48 读作：twelve to eight 表达顺序 月/日，年份 日/月，年份

知识点4—— 年龄的表达 at the age of… 在.. 岁时 …year(s) old … 岁

书写方式 May 1,2018 1 May, 2018 读法 May the first, 2018 the first (day) of May, 2018 in one’s fifties 在某人五十多岁时

知识点5—— 约数与具体数目的表达 约数与具体数字 数字+ hundred/thousand+ns 示例 five hundred students seven thousand students a hundred=one hundred 约数+hundred/ thousand+ns some thousand students several hundred students many thousand students 数字/约数词+hundred/thousand+ of the ns five hundred of the students in our school seven thousand of the students several hundred of the students (不加数字或约数词) hundreds/ thousands of+ns 知识点6—— a/an用法区别 用法 a用于发音以辅音音素开头的单词前 a/an+（修饰词）+n(单数） an用于发音以元音音素开头的单词前 a/an +（修饰词）+n(单数） 知识点7——a/an用法易错点 易错点 单词以元音字母开头，发音却以辅音音素开头 单词以辅音字母开头，发音音却以元音音素开头 26个字母中以元音音素发音开头的字母有12个

hundreds of students thousands of students 示例 a singer, a school, a child, a knife, a big orange, a red apple an apple, an orange, an orange pen, an English car, an umbrella，an American girl 字母u开头: a university, a useful book, a unit,a uniform, 字母e开头: a European country 字母o开头: a one-eyed monkey, a one-way street an hour, an honest boy a, e, f, h, i, l, m, n, o, r, s, x 一句话概括以上所有字母： “Mr. Li has one fox.” 2

There is an “s” in the word school. There is an “m” in the word mud. 三、【典例探究】

【例题1】：There are _____ floors in my house and my bedroom is on the _____ floor.

A. twelfth; ninth B. twelve; ninth C. twelve; nineth D. twelfth; nineth

答案：B

【解析】基数词+ns ,the +序数词+n(单数）

【例题2】：Tu Youyou was awarded the Nobel Prize in her .

A. eighties 答案：A

【解析】in sb's eighties表示在某人八十多岁时,故选择A。 【例题3】：—Where were you born，Michael？

—I was born in a small village with only three _______ people． A. hundred B. hundreds C. hundreds of

答案：A

【解析】对于hundred、thousand、million等量词，要记住“有数字无s和of，没有数字有s必有of”，这个口诀需要学生背诵，这类习题也就拿下了。

B. eighty

C. eightieth

D. eightieths

四、【课堂运用】

【基础】 【练习1】

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【练习2】

答案：ABABC 【巩固】 【练习】单选选择

1. March is month of the year. A: a three B: the third C: a third 2. The class begins at (8:05).

A: five to eight B: eight five C: five eight 3. Eight plus eight is . A: sixteen B: sixty-four C: one 4. He is an boy.

A: eight years B: eight-year-old C: eight-years-old 5. The wall is .

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A: four meters long B: four meter long C: four-meter long 6. He lives in .

A: 310 room B: room 310 C: Room 310 7. This is my time to play the piano. A: at second B: two C: second 8. The Day of the week is Sunday. A: first B: one C: oneth 9. There are days in a year. A: three hundreds sixty-five B: three hundred and sixty-five C: three hundred and sixty five

10. Jack is in .

A:Three Class, One Grade B: Class Three, Grade One C: Grade One, Class Three 【拔高】 【练习】单选选择

1. Please turn to . A: Page Two B: Page second

2. There are months in a year. December is the month of the year.. A: twelve， twelve B: twelve， twelfth C: twelfth， twelve 3. Snow was born .

A: on March 16th 1998 B: on March 1998, 16th C: on 1998, March 16th 4. What’s the date today? It’s . A: Friday B: cloudy C: June 4th 5. There are minutes in an hour. A: sixty B: sixtieth C: sixteen D: six

6. “How many teachers are there in your university?” “ .” A: Two hundreds and forty-three B: Two hundred and forty-third C: Two hundreds and forty-third D: Two hundred and forty-three

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7. There are English books for us students in the school library. A: four hundreds and five B: four hundreds five C: four hundred and five D: four hundred five 8. “456” must be read and written in English as . A: four, five and six B: four hundred and fifty six

C: three hundreds and fifty-six D: four hundred and fifty-six 9. May 23 reads . A: May the twenty-third B: the twenty-third May C: May the twenty-three D: the twenty-three of May

10. By the end of 1993, the peasants had planted trees in their village. A: two hundreds of B: hundred of C: two hundreds D: hundreds of 11. is Teachers’ Day in China. A: Tenth September B: September the tenth C: The of September D:The September tenth 12. I am in .

A: Grade 1 Class 3 B: Class 3, Grade 1 C: 3 Class,1 Grade D:Class 3 Grade 1

13. children watched the monkey playing with each other in the zoo. A: About two hundreds B: Hundreds of C: About two hundred of D: Hundred of

14. There are nearly two students in our school now. A: thousands B: thousands of C: thousand D: thousand of

15. class begins at eight in the morning. A: One B: The one C: First D:The first

五、【课后巩固】

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【习题1】单选

1. There are about soldiers on the playground. A: two hundreds of B: two hundred C: two hundreds D: two hundred of

2. Tom lives on floor .He doesn’t have a lift to go up and down.

A: nine B: the ninth C: ninth D: a ninth

3. 509 is read as .

A: five hundred nine B: five hundred and nine 4. trees are planted on the hill.

A: Thousand B: Thousands C: Thousand of D: Thousands of

5. class begins at eight in the morning. A: One B: The one C: First D: The first 6. They usually have supper at in the evening.

A: twenty to eight B: twenty-eight C: twenty eight D: eight-twenty 7. Mike and Bill are both in . A: 3 Grades B: 3 Grade C: grade 3 D: Grade 3 8. Your seat is in . A:Row nine B:the nine row C:the ninth row D:the nineth row

9. It took him hours to finish the work.

A:one and a half B:one and half C:half past one D:a half and one

10. We’re going to learn today. A:Eleventh Lesson B:Lesson Eleventh C:Lesson Eleven D:the Lesson Eleven 11. The girl won the race. A:100-metres B:100-metre C:100 metres D:100 metre

【习题2】按要求改写句子

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1. I have a glass of watermelon juice. (对划线部分提问)

_______________________________________________________________________ 2. I have two glass of watermelon juice. (对划线部分提问)

________________________________________________________________________ 3. He is three years old. (对划线部分提问)

_______________________________________________________________________ 4. There are five blind men. (改为单数句)

_______________________________________________________________________ 5. It takes forty-five minutes to do the modal plane. (对划线部分提问)

______________________________________________________________________ 答案：

【课堂运用】

【基础】

【练习1】答案：eleven，fifty-five，thirtieth, Room 403, fifth, twelfth, Page 72, nineteenth, fortieth,

Lesson Six, a quarter to ten, two past eleven, Bus No. 52, October 1,2009 或 October 1st,2009 或 1st October,2009

【练习2】答案：1.three hundred and sixty-five 2. ninth 3. Three

4. twelfth 5. twelfth 6. forty 7. first

【巩固】

【练习】答案：1-5 BBABA 6-10 CCABB 【拔高】

【练习】答案：1-5 ABACA 6-10 DCDAD 11-15 BBBCD

【课后巩固】

【习题1】答案：1-5 BBBDD 6-11 ADCACB

【习题2】答案：1. How much watermelon juice do you have?

2. How many glasses of watermelon juice do you have? 3. How old is he? 4. There is a blind man.

5. How long does it take to do the modal plane?

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第三讲：数词

三、【考点解读】

数词在我们的日常生活中时时出现，因此它的学习既有趣味，又有点繁琐。在小学阶段，我们需要掌握好基数词和序数词的运用，日期和时刻的表达，约数和具体数字的区别，听懂别人的表达，并且能够在自己的表述中准确运用它们。

四、【知识讲解】

知识点1——基数词和序数词 基数词 one two first second eleven twelve eleventh twelfth twenty-one twenty-two twenty-first twenty-second ten twenty tenth twentieth 序数词 基数词 序数词 基数词 序数词 基数词 序数词 three third thirteen thirteenth twenty-three twenty-third thirty thirtieth four fourth fourteen fourteenth twenty-four twenty-fourth forty fortieth five six fifth sixth fifteen sixteen fifteenth sixteenth twenty-five twenty-six twenty-fifth twenty-sixth fifty sixty fiftieth sixtieth seven seventh seventeen seventeenth twenty-seven twenty-seventh seventy seventieth eight eighth eighteen eighteenth twenty-eight twenty-eighth eighty eightieth nine ninth nineteen nineteenth twenty-nine twenty-ninth ninety ninetieth ten tenth twenty twentieth thirty thirtieth one hundred one hundredth

知识点2—— 时刻的表达 顺读法 逆读法 分钟≦30分钟 分钟>30分钟

知识点3—— 日期的表达

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小时+分钟 分钟+past+小时 7:20 读作：seven twenty 7:15 读作：a quarter past seven 7:45 读作：a quarter to eight （60-分钟）+to + (小时+1) 7:48 读作：twelve to eight 表达顺序 月/日，年份 日/月，年份

知识点4—— 年龄的表达 at the age of… 在.. 岁时 …year(s) old … 岁

书写方式 May 1,2018 1 May, 2018 读法 May the first, 2018 the first (day) of May, 2018 in one’s fifties 在某人五十多岁时

知识点5—— 约数与具体数目的表达 约数与具体数字 数字+ hundred/thousand+ns 示例 five hundred students seven thousand students a hundred=one hundred 约数+hundred/ thousand+ns some thousand students several hundred students many thousand students 数字/约数词+hundred/thousand+ of the ns five hundred of the students in our school seven thousand of the students several hundred of the students (不加数字或约数词) hundreds/ thousands of+ns 知识点6—— a/an用法区别 用法 a用于发音以辅音音素开头的单词前 a/an+（修饰词）+n(单数） an用于发音以元音音素开头的单词前 a/an +（修饰词）+n(单数） 知识点7——a/an用法易错点 易错点 单词以元音字母开头，发音却以辅音音素开头 单词以辅音字母开头，发音音却以元音音素开头 26个字母中以元音音素发音开头的字母有12个

hundreds of students thousands of students 示例 a singer, a school, a child, a knife, a big orange, a red apple an apple, an orange, an orange pen, an English car, an umbrella，an American girl 字母u开头: a university, a useful book, a unit,a uniform, 字母e开头: a European country 字母o开头: a one-eyed monkey, a one-way street an hour, an honest boy a, e, f, h, i, l, m, n, o, r, s, x 一句话概括以上所有字母： “Mr. Li has one fox.” 10

There is an “s” in the word school. There is an “m” in the word mud. 三、【典例探究】

【例题1】：There are _____ floors in my house and my bedroom is on the _____ floor.

A. twelfth; ninth B. twelve; ninth C. twelve; nineth D. twelfth; nineth

答案：B

【解析】基数词+ns ,the +序数词+n(单数）

【例题2】：Tu Youyou was awarded the Nobel Prize in her .

A. eighties 答案：A

【解析】in sb's eighties表示在某人八十多岁时,故选择A。 【例题3】：—Where were you born，Michael？

—I was born in a small village with only three _______ people． A. hundred B. hundreds C. hundreds of

答案：A

【解析】对于hundred、thousand、million等量词，要记住“有数字无s和of，没有数字有s必有of”，这个口诀需要学生背诵，这类习题也就拿下了。

B. eighty

C. eightieth

D. eightieths

四、【课堂运用】

【基础】 【练习1】

11

【练习2】

【巩固】 【练习】单选选择

11. March is month of the year. A: a three B: the third C: a third 12. The class begins at (8:05). A: five to eight B: eight five C: five eight 13. Eight plus eight is . A: sixteen B: sixty-four C: one 14. He is an boy.

A: eight years B: eight-year-old C: eight-years-old 15. The wall is .

A: four meters long B: four meter long C: four-meter long 16. He lives in .

A: 310 room B: room 310 C: Room 310

12

17. This is my time to play the piano. A: at second B: two C: second 18. The Day of the week is Sunday. A: first B: one C: oneth 19. There are days in a year.

A: three hundreds sixty-five B: three hundred and sixty-five C: three hundred and sixty five

20. Jack is in .

A:Three Class, One Grade B: Class Three, Grade One C: Grade One, Class Three 【拔高】 【练习】单选选择

16. Please turn to . A: Page Two B: Page second

17. There are months in a year. December is the month of the year.. A: twelve， twelve B: twelve， twelfth C: twelfth， twelve 18. Snow was born . A: on March 16th 1998 B: on March 1998, 16th C: on 1998, March 16th 19. What’s the date today? It’s . A: Friday B: cloudy C: June 4th 20. There are minutes in an hour. A: sixty B: sixtieth C: sixteen D: six

21. “How many teachers are there in your university?” “ .” A: Two hundreds and forty-three B: Two hundred and forty-third C: Two hundreds and forty-third D: Two hundred and forty-three 22. There are English books for us students in the school library. A: four hundreds and five B: four hundreds five C: four hundred and five D: four hundred five

13

23. “456” must be read and written in English as . A: four, five and six B: four hundred and fifty six

C: three hundreds and fifty-six D: four hundred and fifty-six 24. May 23 reads .

A: May the twenty-third B: the twenty-third May C: May the twenty-three D: the twenty-three of May

25. By the end of 1993, the peasants had planted trees in their village. A: two hundreds of B: hundred of C: two hundreds D: hundreds of 26. is Teachers’ Day in China. A: Tenth September B: September the tenth C: The of September D:The September tenth 27. I am in .

A: Grade 1 Class 3 B: Class 3, Grade 1 C: 3 Class,1 Grade D:Class 3 Grade 1

28. children watched the monkey playing with each other in the zoo. A: About two hundreds B: Hundreds of C: About two hundred of D: Hundred of

29. There are nearly two students in our school now. A: thousands B: thousands of C: thousand D: thousand of

30. class begins at eight in the morning. A: One B: The one C: First D:The first

五、【课后巩固】

【习题1】单选

12. There are about soldiers on the playground. A: two hundreds of B: two hundred C: two hundreds D: two hundred of

14

13. Tom lives on floor .He doesn’t have a lift to go up and down.

A: nine B: the ninth C: ninth D: a ninth

14. 509 is read as .

A: five hundred nine B: five hundred and nine 15. trees are planted on the hill.

A: Thousand B: Thousands C: Thousand of D: Thousands of

16. class begins at eight in the morning. A: One B: The one C: First D: The first 17. They usually have supper at in the evening.

A: twenty to eight B: twenty-eight C: twenty eight D: eight-twenty 18. Mike and Bill are both in . A: 3 Grades B: 3 Grade C: grade 3 D: Grade 3 19. Your seat is in . A:Row nine B:the nine row C:the ninth row D:the nineth row

20. It took him hours to finish the work.

A:one and a half B:one and half C:half past one D:a half and one

21. We’re going to learn today. A:Eleventh Lesson B:Lesson Eleventh C:Lesson Eleven D:the Lesson Eleven 22. The girl won the race. A:100-metres B:100-metre C:100 metres D:100 metre

【习题2】按要求改写句子

1. I have a glass of watermelon juice. (对划线部分提问)

_______________________________________________________________________ 2. I have two glass of watermelon juice. (对划线部分提问)

________________________________________________________________________ 3. He is three years old. (对划线部分提问)

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_______________________________________________________________________ 4. There are five blind men. (改为单数句)

_______________________________________________________________________ 5. It takes forty-five minutes to do the modal plane. (对划线部分提问)

______________________________________________________________________

小升初英语复习内容

(一)、按语法划分: 1.词类与用法

(1)名词 1)可数名词及其单复数 2)不可数名词 3)专有名词 4)名词所有格 (2)代词 1)人称代词(主格、宾格) 2)物主代词(形容词性、名词性) 3)指示代词(this\hat\hese\hose) 4)不定代词(some、any) 5)疑问代词(who、whose、what)

(3)形容词 1)在句子中的位置 2)反义词

(4)副词 1)在句子中的位置 2)反义词 3)频度副词

(always\ly\\often\\sometimes\\never) 4)疑问副词(where\\when) (5)数词 基数词(1— 100)

(6)介词: 1)介词(组)表示时间(如at\\in\\on\\for) 2)介词(组)表示方位 (如in\\beside\\in front of…) 3)习惯用语 (如listen to\\be good at…) (7)冠词:a an the 的用法区别 (8)连词:and or but的意思和用法

(9)动词: 1)动词的基本形式及-ing形式、第三人称单数形式 2)系动词:be 3)助动词:do does will 4)情态动词:can should may could 5)时态:A. 一般现在时; B. 现在进行时; C. 一般将来时; D.一般过去时 (二)、按话题划 1.话题

(1)字母:(大小)辨认、书写顺序 (2)数字:基数词运用，如计算、购物等 (3)颜色:实物的颜色

(4)时间:年、季节、月、星期、日、时刻

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(5)食品与饮料:人对食品与饮料的喜好;东西方食品 (6)服装:服装的颜色;人对服装的喜好;某人的穿戴;所属关系 (7)玩具和文具:特点、颜色、所属关系;存在的位置 (8)日常生活用品:特点、颜色、所属关系;存在的位置

(9)动物:家畜、家禽;农场动物、动物园及野生动物的特点;生活地点和所属关系 (10)植物:特点、所属关系;存在的位置 (11)环境与建筑:特点、所属关系;存在的位置 (12)身体:特点

(13)个人情况:姓名、年龄、地址、特点与爱好

(14)家庭、亲属和朋友:姓名、年龄、地址、特点与爱好:与你的关系 (15)学校:学校建筑和学校生活 (16)社交礼仪:礼貌用语;询问与应答 (17)国家与城市:地理位置;特点 (18)天气:气候特征

(19)节日:节日的特点;节日的活动 (20)方位:人或物的位置;问路与应答

(21)正在发生的事情:现在进行的动作和发生的事 (22)日常生活:日常生活、工作、学习的活动 (23)计划与打算:计划和将要进行的动作和发生的事 (24)能力和可能:可能进行的动作和发生的事 2.每个话题复习可包含的内容

(1)话题与任务; (2)话题中常用词汇; (3)话题所涉及的句型 (4)交流中语言可能涉及的语法或功能 （三）、复习方法

1. 注意复习的全面性; 2. 要特殊关注后进的学生; 3. 按系统复习; 4. 注意重、难点; 5. 注意密度、合理分佩时间; 6. 以练为主、综合练习为主; 7. 重视学生的反馈信息。

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