中考英语复习重点语法数词课件.pptx
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1、 数词Can you count?Quick Q&AHow many hours are there in a day?Twenty-fourHow many days are there in a week?SevenHow many weeks are there in a month?Fourtwenty-foursevenfour数词表示数目多少的数词基数词第一关1-121 one2 two3 three4 four5 five6 six7 seven8 eight9 eight10 ten11 eleven12 twelve第二关13-1913 thirteen14 fourteen
2、15 fifteen16 sixteen17 seventeen18 eighteen19 nineteenWhich is special?13-19后面加teenWhats five and eight?A.ThreeteenB.ThirteenC.FourteenD.ForteenWhats five and eight?A.ThreeteenB.ThirteenC.FourteenD.Forteen第三关整十20 twenty30 thirty40 forty50 fifty60 sixty70 seventy80 eighty90 ninetyWhich is special?整十后
3、面加-ty第四关几十几21 twenty-one32 thirty-two43 forty-three54 fifty-four两位数:整十数+个位数中间用“-”连接Exerciseeighteenthirty-fourfifty-nineforty18345940100 200 300 400 one hundredtwo hundredthree hundredfour hundred101 220 358 440 one hundred and onetwo hundred and twentythree hundred and fifty-eightfour hundred and f
4、orty整百数词:1-9+hundred三位数:整百数 and 整十数-个位数hundred百百千千百万百万十十亿hundredthousandmillionbillion成千上百成千上万hundreds of thousands of 前若有具体数字具体数字,要用单数数fourhundredonethousand但如果它们后面有of,则要用复数复数,且前面不能再加具体数目,它们不表示确切的数字。thousandsofpeoplehundred,thousand,million,billion注意注意:1.两位数之间有连词符号“-”,三位数之间有“and”;2.hundred、thousand
5、、million、billion前面有具体的数字时,后面不能加“s”;这三个词表示大概数字时词尾要加“s”.如hundredsof(数以百计);thousandsof(数以千计)有有S S有有ofof,没,没ofof没没S;S;3.在英语里没有表示“万”的说法.”万“用thousand表示如tenthousand(一万);fortythousand(四万).Exercisethree millionone hundred1.three millions2.one hundreds3.hundred of apples4.thousand of peoplehundreds of applest
6、housands of peopleIf you go out at night,youll be able to see stars.A.thousands ofB.thousand ofC.thousand D.thousandsOur summer holiday is coming.Two students in our school will go to the beach.A.hundredB.hundredsC.hundred ofD.hundreds ofLets do maths!oneFirsttwoSecondthreethird表示排列顺序的数词序数词基数词序数词1 2
7、3first 第一second 第二 third 第三1-3 特殊记three4 four5 five6 six7 seven8 eight9 nine10 ten11 eleven12 twelve13 thirteen14fourteen15 fifteen16sixteen17seventeen18eighteen19nineteenfourthfiftheighthtwelfth sixteenthninththirteenthseventeenthsixthtenthfourteentheighteenthseventhelenventhfifteenthnineteenth4-19
8、 基数词theighteighth thnineninthth8去去t来来9去去e 后面再加后面再加thfivetwelvefifthtwelfthfthfthve 要用要用f替替后面再加后面再加th20 twenty30 thirty40 forty50 fifty60 sixty70 seventy80 eighty90 ninetytwentieththirtiethfiftietheightiethsixtiethninetiethfortiethseventieth整十整十见y变成成ie后加后加th莫忘莫忘记31 5375thirty-first(31st)第31fifty-thir
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