译林版英语七年级下册第一单元语法课件.ppt

1、We use cardinal numbers almost every day.No.28 Shangwuneihuan RoadNo.21 playerNo.32 player10 yuanCan you read the numbers?one hundred and twoone hundred and thirty-ninethirteen forty-five thirty-three four hundred and twenty-two five hundred and fifty-four two hundred and eighteen1345331021394225542

2、18large numbers1,000one thousand10,000ten thousand100,000one hundred thousand1,000,000one millionHow do we say the following numbers?four_ _ fifty-six twenty-three_ eight hundred and thirteen five hundred and sixty-seven_ one hundred and ten six _four hundred and twenty-five _ two hundred nineteen _

3、 six hundred and two _ seven hundred and twenty 4,05623,813567,1106,425,200thousand andthousandthousandmillionthousand19,602,720millionthousandChina has an area of 9,600,000 square kilometres.China is 9,600,000 square kilometres in size.There are over 1,300,000,000 people living in China.China has o

4、ver 1,300,000,000 people.billion1 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 about 91,000 square metres in size.one hundred and eightyone thousand eight hundred and fifteenninety-one thousand5 There are about 8,000,000 peopl

5、e living in London.6 Tokyo,the capital of Japan,has over 13,000,000 people.4 France has an area of over 260,000 square miles.two hundred and sixty thousandeight millionthirteen millionB Ordinal numbers（序数词）（序数词）1.How old are you?Im _.fourteenIt is my _ birthday.（14）fourteenth2.There are _(20)floors

6、in my flat.I live on the _(20)floor.twentytwentieth3.Usually there are _ days in February.Today is the _ of February.twenty-eighttwenty-eighth4.Wednesday is the _ day in a week.fourthLets read from 0 to 9.012345zeroonetwothreefourfive6789sixseveneightnineLets read from 10 to 100.101112teneleventwelv

7、e13141516171819thirteenfourteenfifteensixteen seventeeneighteennineteen2030405060708090twentythirtyfortyfiftysixtyseventyeightyninety100one hundred212223twenty-onetwenty-twotwenty-threeCardinal numbers Ordinal numbers 1=one2=two3=three4=four5=five8=eight9=nine12=twelve19=nineteen20=twenty21=twenty-o

8、ne100=one hundred1st=first2nd=second3rd=third4th=fourth5th=fifth8th=eighth9th=ninth12th=twelfth19th=nineteenth20th=twentieth21st=twenty-first100th=one hundredth-th Ordinal numbershundredthfour _ hundred _five _ twelve_eight _nine _ twenty _ forty _fourthfifth eighthninthtwelfthtwentiethfortieththird

9、one _two_three _firstsecond基变序，很容易；基变序，很容易；1,2,3 特殊记特殊记;8去去t,9去去e;ve 要用要用 f 替；替；ty 变成变成tie.Spell these ordinal numbers.1st:2nd:3rd:5th:12th:8th:9th:20th:29th:31st:firstsecondthirdfifthtwelftheighthninthtwentiethtwenty-ninththirty-firstPart B2IvanWilsonRickyElsaMaryPeter1 Elsa lives on the _floor.2 I

10、van 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.seventhfifteenthfourthsecondninthtwelfthA:Where was Mary born?B:InA:When is her birthday?B:ItsA:How much money can she get every year?B:BirthplaceBirthday Salary（年薪）（年薪）MaryJapanJan 21￥82,650,000Peterthe UKMay 9￥36,508,800WilsonRussiaOctober 12￥5,030,000Homework:Finish the exercises in teaching and learning paper.Thank you!