牛津译林版(三起)英语五年级上册 数词专项讲义+练习(无答案)

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名称 牛津译林版(三起)英语五年级上册 数词专项讲义+练习(无答案)
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版本资源 牛津译林版
科目 英语
更新时间 2024-10-17 10:03:50

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数词
数词的概念:
表示数目多少或者顺序先后的词叫数词。
数词的分类:
1.表示数目多少的叫基数词;如:one一,two二,three三,four四。
2.表示顺序先后的词叫序数词。如:first第一,second第二,third第三。
基数词
基数词的构成:
1-12形各异
1 2 3 4 5 6 7 8 9 10 11 12
one two three four five six seven eight nine ten eleven twelve
13-19结尾均是“teen”
13 14 15 16 17 18 19
thirteen fourteen fifteen sixteen seventeen eighteen nineteen
20-90整十数结尾均是“ty”
20 30 40 50 60 70 80 90
twenty thirty forty fifty sixty seventy eighty ninety
21-99在整十位的数词后加上个位的数词,中间加上连字符“-”
21 32 45 67 89
twenty-one thirty-two forty-five sixty-seven eighty-nine
101-999的构成要在百位数与十位数之间加and
158 one hundred and fifty-eight
369 three hundred and sixty-nine
457 four hundred and fifty-seven
743 seven hundred and forty-three
999 nine hundred and ninety-nine
1000以上的数字,从后向前数,每三位数加一“,”;
第一个“,”前为thousand(千),第二个“,”前为million(百万)……。
1,002 one thousand and two
12,300 twelve thousand and three hundred
378,456 three hundred and seventy-eight thousand four hundred and fifty-six
6,569,782 six million five hundred and sixty-nine thousand seven hundred and eighty-two
37,389,146 thirty-seven million three hundred and eighty-nine thousand one hundred and forty-six
基数词的用法:(有数字无s)
前有基数词时,hundred、thousand、million后不加s
如:There are seven hundred students in our school.
在我们学校有七百个学生。
hundreds of成百上千的、thousands of成千上万的
如:There are thousands of trees on the farm.
农场里有成千上万的树。
序数词
一、序数词的构成:
1. 123特殊记
第一 first 1st
第二 second 2nd
第三 third 3rd
4-19由相应的基数词+th构成,但注意有特殊变化(fifth,eighth,ninth,twelfth)
第四 第五 第六 第七 第八 第九 第十 第十一 第十二
fourth fifth sixth seventh eighth ninth tenth eleventh twelfth
4th 5th 6th 7th 8th 9th 10th 11th 12th
20-90整十数,变y为ie,+th
第二十 第四十 第五十 第六十 第九十
twentieth fortieth fiftieth sixtieth ninetieth
20th 40th 50th 60th 90th
5.要是遇到第几十几的序数词时,只有个位数用序数词
第三十一 第四十二 第五十三 第六十五 第八十八 第九十九
thirty-first forty-second fifty-third sixty-fifth eighty-eighth ninety-ninth
31st 42nd 53rd 65th 88th 99th
6.百、千、万的序数词有hundred-hundredth,thousand-thousandth
第三百 three hundredth
第四千 four thousandth
二、序数词的用法: 【the/形容词性物主代词+序数词】-【重点】
1.序数词前一般要加定冠词the。
如:Our classroom is on the second floor.我们的教室在二楼。
2.序数词前有物主代词,指示代词或名词所有格修饰时,不能再用定冠词the。
如:David is her third son. David是她的第三个儿子。
3.形容词的最高级前可以使用序数词,表示“第……最……的”。
如:The Yellow River is the second longest river in China. 黄河是中国第二长河。
常见表达
一、时刻-【重点】
顺读法 倒读法 (≤30用past,>30用to) 30分钟常用half;15分钟常用a quarter
7:00 seven o’clock /
8:15 eight fifteen a quarter past eight
9:25 nine twenty-five twenty-five past nine
10:30 ten thirty half past ten
11:46 eleven forty-six fourteen to twelve
12:50 twelve fifty ten to one(一点差十分)
1.顺读法:时钟+分钟;
2.倒读法:
分钟数在30分钟以内的,用“分钟数+ past +钟点数”表示,意为“几点过几分”
分钟数超过30分钟的,用“(60-分钟数) + to +下一个钟点数”表示,意为“差几分到几点”
二、日期-【重点】
1984年 nineteen eighty-four 1984年
2008年 two thousand and eight 2008年
2023年 twenty twenty-three 2023年
2月1日 the first of February Feb.1st
3月8日 the eighth of March Mar.8th
9月12日 the twelfth of September Sept.12th
10月23日 the twenty-third of October Oct.23rd
12月30日 the thirtieth of December Dec.30th
1998.10.2 October (the) second, nineteen ninety-eight 或the second of October, nineteen ninety-eight
三、小数的表达 (小数点用point表示,零读作zero或o)
6.1 six point one
12.13 twelve point thirteen
56.08 fifty-six point zero eight
编号的表达
1.序号的表示方法:Number 6=No.6 第六号
2.书页的表示方法:Page 6= P6 第六页
3.课数的表示方法:Lesson Six=the sixth lesson 第六课
4.年级的表示方法:Grade Six 六年级
5.班级的表示方法:Class Six 六班
6.房间的表示方法:Room 301 301房间
Vocabulary.
背诵讲义P5,1-100基数词+序数词
四会单词&词组【可延后背诵】
1 January [ d nju ri] 一月 Jan.
2 February [ febru ri] 二月 Feb.
3 March [mɑ t ] 三月 Mar.
4 April [ e pr l] 四月 Apr.
5 May [me ] 五月 May
6 June [d u n] 六月 Jun.
7 July [d u la ] 七月 Jul.
8 August [ ɡ st] 八月 Aug.
9 September [sep temb (r)] 九月 Sept.
10 October [ k t b (r)] 十月 Oct.
11 November [n vemb (r)] 十一月 Nov.
12 December [d semb (r)] 十二月 Dec.
三会单词&词组
1 Open Day [ p n de ] n.开放日
2 hundred [ h ndr d] 百
3 thousand [ θa znd] 千
4 million [ m lj n] 百万
【Homework】
一、单项选择。
( )1.--What time does it begin -- .
A.In the morning B.On Monday C.At 4:00
( )2.--How many hours are there in a day -- .
A.Twelve B.Twenty-four C.Sixty
( )3.--When is Labour Day(劳动节) -- .
A.It's October 1st B.It's May 1st C.It's March 12th
( )4.--What's ten five --It's fifteen.
A.plus(加) B.minus(减) C.to
( )5.--This is my bag. --Oh, it's very old.
A.second B.two C.the second D.the two
( )6.My flat has floors. I live on the floor.
A.eighteen;eight B.eight;eighteenth C.eighteen;eighth
( )7.--Where is Grade --It's on the f1oor.
A.Sixth;three B.Six;three C.Sixth;third D.Six;third
( )8.September is month of the year.
A.ninth B.the ninth C.the nineth D.nine
( )9.The third day of the week is .
A.Monday B.Tuesday C.Wednesday D.Thursday
( )10.Our summer holiday is coming. Two students in our school will go to the beach.
A.hundred B.hundreds C.hundreds of
( )11.I'm kg. You're kg.I'm heavier(更重) than you.
A.52;50 B.50;52 C.50;50
( )12.There are seasons in a year.
A.one B.four C.twelve
( )13.--Which is the month of the year --July.
A.sixth B.seventh C.ninth
( )14.The Yellow River is longest river in China.
A.the second B.two C.second
( )15.There are students in our class.There are 19 boys and2 I girls.
A.forty B.fourty C.fourteen
( )16.Today is my birthday.
A.nine B.nineth C.ninth
( )17.February is the month of the year.
A.second B.two C.fifth
( )18.The library is on the floor.
A.nine B.nineteen C.ninth
二、用数词的正确形式填空。
1. Bill is_________(14) years old, he is in Class (2) Grade (6).
2. My birthday is on the (3) of March.
3. September is the (9) month in a year.
4. Which boy is thinner , the (1) one or the (2) one
5. There are (55) students in our class .
三、用英语表示下列时间(倒读法)。
(1) 9: 05 (2) 6:10
(3) 7:15 (4)8:30
四、用英语表示下列时间(倒读法)。
(1) 9:35 (2) 6:40
(3) 7:49 (4)8:55
五、用英语表示下列日期。
2035年 2003年
8月1号 10月15号
6月3号 1月23号