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1、牛津译林版英语牛津译林版英语7B Unit1 7B Unit1 grammar numbersgrammar numbers（数（数词）公开课课件词）公开课课件7B Unit 1 Grammar B7B Unit 1 Grammar B numbers numbers（数词）（数词）（数词）（数词）We use cardinal numbers almost every day.No.11 Bus No.28 Shangwuneihuan RoadNo.21 playerPage 2810 yuan1.表示表示班级、年级、学校人数班级、年级、学校人数等；等；（Class 2,Grade 7)2
2、.表示城市和国家的人口表示城市和国家的人口数量数量等；等；3.表示表示电话号码、车牌号、门牌号、电话号码、车牌号、门牌号、价格、年份价格、年份等。等。基数词基数词(表个数表个数)的用法的用法Lets read from o to 9.012345zeroonetwothreefourfive6789sixseveneightnineCan you read the phone numbers?three,six,five,eight;six,three,nine,oeight,five,two,six;seven,three,nine,fivefive,five,five,three;two,
3、nine,o,oneMillie 5553 2901 _Amy 3658 6390 _ Kitty 8526 7395 _Lets count from 10 to 100.131415111216171819 eleven twelve thirteen fourteen fifteen sixteen seventeen eighteen nineteen2030405060708090212223100twentythirtyfortyfiftysixtyseventyeightyninetytwenty-onetwenty-twotwenty-threeone hundredCan y
4、ou read the numbers?102(one hundred and two)(four hundred and twenty-nine)(thirteen)(forty-five)(thirty-three)(eighty-two)(ninety-one)(fourteen)134533829114429 Can you read the numbers?911715422554218nine hundred and elevenseven hundred and fifteenfour hundred and twenty-twofive hundred and fifty-fo
5、urtwo hundred and eighteen特别用法：特别用法：hundred前面有数词，则前面有数词，则不用其复数不用其复数基数词很容易，0至12词各异，单独记。13至19，以teen结尾不要丢；20至90，整十后面有个ty；几十几，也容易：先说几十，再说几，中间短杠“-”加上去。hundred是一百，百内数字记心怀。几百几，挺容易：先说几百，再说几，中间and加上去。thousand是一千，千内数字记心间。10,000ten thousand1,000one thousand1,000,000one million100,000one hundred thousand1801,81
6、591,000260,0008,000,00013,000,000one hundred and eightyone thousand eight hundred and fifteenninety-one thousandtwo hundred and sixty thousandeight millionthirteen million9 3 0 5 4 0 0 6 0 7,billionmillionthousandnine billion three hundred and five million four hundred thousand six hundred and seven
7、hundred4.hundred,thousand,million的的 特别用法：特别用法：前面有数词，则不用其复数，如前面有数词，则不用其复数，如 two hundred,five thousand等。等。表示上百、上千、上百万时，用表示上百、上千、上百万时，用hundreds of,thousands of,millions of 来表示。来表示。1.People from about 180 countries and areas live in New York.2.The CN Tower is 1,815 feet tall.3.Red Square in Moscow is ab
8、out 91,000 square metres in size.4.France has an area of over 260,000 square miles.5.There are about 8,000,000 people living in London.6.Tokyo,the capital of Japan,has over 13,000,000 people.Learn about different countries How do we say it?4,056=_ thousand and _23,813=_ thousand,_ 567,110=_ thousand
9、,_6,425,200=_ million,_ _ thousand,_ four fifty-sixtwenty-three eight hundred and thirteenfive hundred and sixty-seven one hundred and tensix four hundred and twenty-five two hundredHow do we say it?There are 1280 students in our school.There are 230100 books in the library.The house is 1509998 yuan
10、.,one million,five hundred and nine thousand,nine hundred and ninety-eighttwo hundred and thirty thousand,one hundred,one thousand,two hundred and eightyFind the right numbers._ 1.ten thousand,two hundred and six _ 2.one hundred and twenty-six_ 3.one hundred thousand,two hundred and sixty_ 4.twelve
11、thousand and twenty-six_ 5.one million,two hundred thousand and twenty-six_ 6.one thousand and twenty-six_ 7.one hundred and ten thousand,two hundred and sixa.1,026 b.10,206 c.110,206 d.126e.100,260 f.12,026 g.1,200,026bdefgacExerciseExerciseWrite the numbers in English.a.123 b.458a.123 b.458c.2358
12、d.9632c.2358 d.9632e.77414 f.52588e.77414 f.52588g.363584 h.158779g.363584 h.158779i.1234567 j.9998876i.1234567 j.9998876表示日期，楼层，排序等；表示日期，楼层，排序等；（the eighth of March)（the tenth floor)(the second one)Note:序数词一般情况下必须和定序数词一般情况下必须和定冠词冠词the连用。连用。序数词序数词(表顺序表顺序)的用法的用法We use them to talk about dates(日期日期),f
13、loors(楼层楼层),results(结果结果)Its birthday is on the fifth of June.The flat is on the seventh floor.I get the first in this exam(考试考试).序数词前要加序数词前要加“the”基数词变序数词的口诀基数词变序数词的口诀 基变序，有规律基变序，有规律词尾加上词尾加上th，(fourth,sixth)一、二、三，特殊例一、二、三，特殊例结尾字母结尾字母 t,d,d (first,second,third)八去八去 t，九去，九去 e (eighth,ninth)ve要用要用f替替 (
14、fifth,twelfth)ty将将y改改成成ie (twenty-twentieth)若要碰到几十几若要碰到几十几前用基来后用序前用基来后用序(twenty-four-twenty-fourth)序数词序数词1=one 1st=first 2=two 2nd=second 3=three 3rd=third 4=four 4th=fourth 5=five 5th=fifth 6=six 6th=sixth 7=seven 7th=seventh 8=eight 8th=eighth 9=nine 9th=ninth 10=ten 10th=tenth How do you write it
15、?Ordinal numbers 1st=first 10th=2nd=second 11th=eleventh 3rd=third 12th=twelfth 4th=fourth 13th=5th=fifth 20th=twentieth 6th=21st=twenty-first 7th=22nd=8th=23rd=9th=ninth30th=10th=100th=sixthseventheighthtenththirteenthtwenty-secondtwenty-thirdthirtiethtenth a hundredthWhere does everyone live?Sandy
16、MillieIvanWilsonRickyMaryPeter1.Elsa lives on the _ floor.2.Ivan lives on the _ floor.3.Mary lives on the _ floor.4.Peter lives on the _ floor.5.Ricky lives on the _ floor.6.Wilson lives on the _floor.seventhfifteenthfourthsecondninthtwelfth151413121110987654321GWilsonIvanMaryPeterRickyElsa1.Do you
17、live on the _(nine)floor?2.Next Friday is my fathers _(forty)birthday.3.We will have the _(five)lesson next week.ninthfortiethfifth4.There are eight _(hundred)students in our school._ of them come from the same town.5.On the _(twelve)of December,they will have a sports meeting.hundredHundredstwelfth
18、4.There are eight _(hundred)students in our school._ of them come from the same town.5.On the _(twelve)of December,they will have a sports meeting.hundredHundredstwelfth用所给词的适当形式填空用所给词的适当形式填空.1.He gets the (one)in the English test this time.2.Tom will come on the (twelve)of this month.3.There are da
19、ys in a week.Saturday is the _ day.(seven)4.This is my (three)time to come to Shanghai.5.Mr.Green has children.Tom is the youngest.He is the child.(nine)6.He is the (twenty-one)member in the football team.firsttwelfthsevensevenththirdnineninthtwenty-first()1.There are some _ in our classroom.A.hundr
20、ed of books B.the hundreds of booksC.hundreds of books D.hundred of book()2.There are _ students in our school.A.fourhundred and fortyfive B.four hundred and fortyfiveC.four hundreds and fortyfive D.four hundred and forty five()3.May is _ of a year.A.the fifth months B.the fifth month C.the five mon
21、ths D.the five month()4.Is Sunday the _ day of the week?A.a B.one C.once D.first()5.September is _month of the year.A.nine B.nineth C.ninth D.the ninth()6.March the _ is Womens Day.A.eighth B.ninth C.tenth D.eight()7.December the _ is Christmas.A.twenty-five B.twenty-fifth C.twentieth-five D.twenty-
22、five()8.The teacher asks me to go over _ lessons.A.thirst three B.the three first C.three the first D.the first three()9.We live in _.A.the twenty-first century(世纪世纪)B.the century twenty-oneC.century twenty-one D.the century twenty-first4,0567,35012,320800,555four thousand and fifty-sixseven thousand three hundred and fiftytwelve thousand three hundred and twenty eight hundred thousand five hundred and fifty-five20,450,209twenty million four hundred and fifty thousand two hundred and nine