英语数字学习讲义

日期和时间
日期和时间在日常生活中非常重要。在这一部分，我们将学习如何读写日期 和表达时间的不同方式。
度量单位
度量单位是英语中另一个重要的数字概念。通过学习长度、重量、温度等方面的度量单位，我们将掌握 它们的用法。
英语中的计数
了解如何在英语中进行计数，从基本的一到十，到更高的数字。我们还将介绍如何使用计数词表达数量。
英语中的基本数学运算
通过探索数学运算的英语词汇，我们将学习如何在英语中进行加减乘除，并解决一些简单的数学问题。
货币和货币单位
学习有关货币和货币单位的词汇和表达方式。我们将教您如何使用英语谈论价格、货币兑换和金融事务。
《英语数字故事》PPT课 件
欢迎来到《英语数字故事》PPT课件！在这个课程中，我们将从基础的数字和 发音开始，一起探索各种英语数字的有趣和实用之处。
数字简介
通过该部分学习英语数字的基本知识和用法。从数字的名称到如何拼读和书 写，我正确发音非常重要。我们将分享有关数字发音的技巧，并解释不 同数字的发音规则。

第四讲 数词 教学目标1. 掌握数词的含义及用法。

2. 学生可以正确区分基数词和序数词3. 学生可以准确使用数词，掌握数词的其他表达方式。

4.学生在数词的学习过程中体验英语的生动趣味性，引导学生提高英语学习的趣味性。

1h 重点句子 1. Experience is the father of wisdom and memory the mother.经验是知识支付，记忆是知识知母 2.That's always the case 习以为常 3.In fact we have to admit the fact that the quality of life is as important as life itself. 事实上，我们必须承认，生命的质量和生命本身一样重要 课程时长 课程类型 新授课考点精讲考点三数词考向一：基数词的构成(1)0—12单独记。

如：zero, one, two, three等。

(2)13—19的词尾都是teen。

如：fourteen, seventeen等，但13—thirteen，15—fifteen，18—eighteen需要特殊记。

(3)20以上的整十的基数词均以ty结尾。

20—twenty，30—thirty，40—forty，50—fifty，80—eighty等。

(4)＂几十几＂要加连字符号＂-＂。

48—forty-eight, 97—ninety-seven等。

(5)＂几百几十＂或者＂几百几十几＂在＂百＂后加and。

156—one hundred and fifty-six, 509—five hundred and nine。

(6)四位数或者四位数以上的基数词的拼写规律：用逗号从右往左每三位加一个逗号，第一个逗号读作thousand(千)，第二个逗号读作million(百万)，第三个逗号读作billion(十亿)，hundred后莫忘＂and＂。

V. Numeral [nju:mrl] 数词 1、数词分为基数词和序数词，基数词用于计数，序数词用于表示位置或顺序，序数词一般在基数词后面加th构成，个别例子除外，如： one first eleven eleventh two second twelve twelfth twenty twentieth three third thirteen thirteenth thirty thirtieth four fourth fourteen fourteenth forty fortieth five fifth fifteen fifteenth fifty fiftieth six sixth sixteen sixteenth sixty sixtieth seven seventh seventeen seventeenth seventy seventieth eight eighth eighteen eighteenth eighty eightieth nine ninth nineteen nineteenth ninety ninetieth ten tenth hundred hundredth

thousand-------thousandth million------millionth billion--------billionth ２、多位数的读法： 888 读作eight hundred and eighty-eight 888，001 读作eight hundred and eighty-eight thousand and one 888，000，888 读作eight hundred and eighty-eight millon, eight hundred and eighty-eight (十位和个位最后用 and 基数词在hundred, thousand, millon和billion修饰名词时,后面不能加s，复数名词才加s，如： two hundred students 二百学生 five thousand years 五千年 如果大量的不确定数目和复数形式，可以这样表达： hundreds of people 数以百计的人 thousands of trees 成千上万棵树 millions of stars 数百万颗星星 ３、年、月、日和时间表达法 年代表达： 1999：nineteen ninety-nine 2000：two thousand 2004：two thousand and four 20世纪９０年代：nineteen nineties 21世纪２０年代： twenty twenties 在六月一日 on June 1st 读作 on June the first 在2004年五月四日 on May 4th 读作 on May the fourth, two thousand and four 时间长度： ten minutes 十分钟 a quarter ( fifteen minutes 一刻钟 half an hour ( thirty ninutes, two quarters 半小时。 an hour (sixty minutes 一小时 时间的刻度： 顺读法 倒读法 5:00 five ( oclock 6:20 six twenty twenty past six 12:15 twelve fifteen fifteen past twelve 4:30 four thirty half past four 5:50 five fifty ten to six 4:45 four forty-five a quarter (fifteen to five 68 凡是正点时间，在读数时，可加 o clock 如 at five o clock . at ten o clock （十点钟） at twelve o clock （十二点） 非正点不能加上oclock，如十一点半：at half past eleven或at eleven thirty.凡是十五分钟fifteen可用a quarter互换。 ４、加、减、乘、除，倍数、分数、约数表示法 加：３＋５＝８ 读作 Three plus five is eight. 减：９－７＝２ 读作 Nine minus seven is two. 乘：６５＝30 读作 Six times five is thirty 除：８２= 4 读作 Eight divided by two is four plus (加 minus 减 times 乘 divided by 除 （以上四个词均为介词） 倍数：和一样大 as big as 等于二倍大 twice as big as 等于三倍大 three times as big as 比…..大四倍 four times larger than…… 比…..高两倍 twice higher than…….. 和…..一样深 as deep as 比….深三倍 three times deeper than….. 和….一样宽 as wide as The students in our school are three times larger than those in theirs, the teachers are three times as large as those in theirs. 我们学校的学生比他们的多三倍，教师是他们的三倍。 2 3 分数：分子用基数词，分母用序数词，分子大于 1 时，分母用复数。如： 1/5 one fifth; 3/4 three fourths; 2 two and two thirds; 1/2 a (one second , a (one half; 1/4 a (one fourth , a (one quarter; 3/4 three fourths, three quarters. 小数：0.39读zero point three nine; 95.78读作 ninety-five point seven eight. 小数点前面的整数按照基数词读，小数后面的数按照数字本身读。（小数点读point ） 百分比： 百分数，在基数词后加percent。如： 25% 读作twenty-five percent; 70%读作seventy percent, 99.9%读作：ninety-nine point nine percent. (per cent 或percent 百分之几 100%，one hundred percent 表示约数 “多于”用more than或over，如： The street is more than one thousand metres long. 这条街有一千多米长。 “少于”用less than, 如：There are less than forty students in the classroom.。 教室里不到四十个学生。 “最少”用at least，如：There are thirty thousand people at least in the town. 镇里最少有三万人。 “或…..以下”用or less，如：The house can hold ten people or less. 这座房子可容纳十人或十人以下。 “大约”用about, nearly, around，如：The old man is about seventy. 这老头大约七十岁。 The village is nearly twenty kilometers from the town.. 这村子离镇大约二十公里。 “左右”用or so It will take us 50 years or so to build China into a mid-developed country. 我们用五十年左右时间把中国建设成中等发达国家。 The developed country 发达国家，the developing country 发展中国家。 用适当的数词填空，使句子通顺、合理、完整。 1. There are ____________ seasons in a year. 2. 69 There are ____________ days in a week. 3. There are _____________ months in a year. 4. There are _____________ weeks in a year. 5. There are ___________ hours in a day. 6. May is ___________ month of the year. 7. September is the ______________ month of the year. 8. December is the ______________ month of the year. 9. Sunday is the ____________ day of the week. 10. The Yellow River is the ______________ longest in China. 11. Womens Day is March ______________. 12. There are _____________ minutes in an hour. 13. Christmas Day is December ____________. 14. Mothers Day is the ______________ Sunday of May. 15. The ___________ Sunday in June is Fathers Day. 16. Thanksgiving Day is the ____________ Thursday in November. 17. Seven plus five is ________________. 18. Twenty divided by four is ______________. 19. Ten minus three is ______________. 20. Five times five is ______________. 21. 5:45 reads ________________________or a quarter to ________________. 22. 3+4=7 reads ________________________________. 23. 43=12 reads _______________________________. 24. 5-2=3 reads _____________________________. 根据所给汉语，完成句子（凡数字一律写英语） 1. 中国有十三亿人。 China has ________________________________people. 2. 月球离地球三十八万公里。 The moon ______________________________________ kilometers from the earth.

1. 掌握有关于数字的词汇；2. 掌握“How many......are there?”等句型进行数字提问；What is this?Five.数学的数字大家都很熟悉,让我们一起学习一下英文的数字吧!词汇one, two, three, four, five, six, seven,eight,nine,ten对话1. How many tigers are there?2. Show me.......Unit4Numbers听说关于数字的提问和回答故事课本故事大小声opposite tune准备： 5个本节课出现的表示数字的单词：Two; three; five,eight; ten操作步骤： 1. 教师大声说出以上4个单词中的某个单词，学生小声说出来;2. 教师小声说出以上4个单词中的某个其它单词，学生大声说出来;3. 反复练习，使学生熟练掌握单词。

1. one /wʌn/ num.一【例句】I have one long ruler.【互动】I like one.2. two /tuː/ num.二【例句】Two girls play.【互动】How many girls are there?3. three /θriː/num.三【例句】I have three pens.【互动】How many pens are there?4. four /fɔː/ num.四【例句】Show me four.【互动】What are they?5. five /faɪv/ num.五8. nine /naɪn / num. 九【例句】Show me nine.【互动】How many numbers are there?10. ten /ten/ num. 十【例句】I have ten apples.【互动】How many animals are there?11. how /haʊ/ adv. 多少【例句】How many bags do you have? 【互动】How many bags are there?12. many /'menɪ/ adj. 多的,许多的【例句】I have many dogs. 【互动】How many dogs are there?13. are /ɑ:(r)/ v. 是【例句】Are you a pig?【互动】How many animals are there?12. there/ðeə; ðə/ pron. 表示某物或某人的存在或某事的发生(代替主语)【例句】There are three apples.【互动】How many apples are there?一、Complete the words.thr _ __ in __ _ghts _ve _二、Matching.How many dogs are there? 有多少只老虎?Show me five. 有多少只狗?How many tigers are there? 用手展示5给我看三、Completing.A. Show me two.B. How many birds are there?C.How many are there?1. 当问有多少鸟时，她会说：___________.2. 当你想问有多少时，你会说：___________.3. 当你想表达给你看数字2时，你会说：___________.参考答案一．ee; n e ; ei; e n二．1. 有多少只狗?2.有多少只老虎?3.用手展示5给我看。