《初总复习数词》PPT课件

《《初总复习数词》PPT课件》由会员上传分享，免费在线阅读，更多相关内容在教育资源-天天文库。

1、Numbers数词multiply；timesadd;plus(and)subtract;minusdivideequal;bepointzero+-X÷=.0（加）（减）（乘）（除）（等于）（点）（零）°degree（度）decimalnumbersoddnumbersevennumbersfractionspercentagesdegreesordinalnumberscardinalnumbers1;3;52;4;82.9;0.52/3;1/520%;5%180°31℃one;two…first;second(奇数）(偶数）(小数）(

2、分数）(百分比,百分率)(度数）(基数词）（序数词）eleventwelvethirteenfourteenfifteensixteeneighteennineteentwentytwenty-onezero/oonetwothreefourfivesixseveneightninetenthirtyfortyfiftysixtyseventyeightyninetyhundredthousandmillionbillion基数词第一第二第三第四第五第六第七第八第九第十firstsecondthirdfourthfifthsixthseve

3、ntheighthninthtenth序数词第十二第十四第十八第十九第二十第二十一第三十第四十二第九十五第一百twelfthfourteentheighteenthnineteenthtwentiethtwenty-firstthirtiethforty-secondninety-fifthonehundredth1st2nd3rd4th12th21st42ndFractions分数----1/3onethird3/42/34/51/21/4twothirdsfourfifthsone/ahalfonefourth/one(a)quarte

4、rthreefourths/threequarters分子用基数词表示,分母用序数词表示,当分子大于1时,分母要加复数“S”onesecondDecimalnumbers小数0.364.309百分数25％----8％----zeropoint(naught)threesixfourpointthreeoninetwenty-fivepercenteightpercentReadthesenumbers:100,000onehundredthousand5,367,982fivemillion,threehundredandsixty-sev

5、enthousand,ninehundredandeighty-two读编号时常用基数词:No.1(读：numberone)第四课Lesson4(读:LessonFour/thefourthlesson)第四十八页Page48(读:Pageforty-eight)练习五(读：ExerciseFive)803房Room803(读:Roomeightothree)第一百零五中学No.105MiddleSchoolNumberoneofivemiddleschool32路公共汽车BusNo.32/thenumberthirty-twobus第五排

6、RowFive/thefifthrow电话4729046=2822886=fourseventwonineofoursixtwoeightdoubletwodoubleeightsix年、月、日表达法1.年份（前面用介词in）19902000200220201900nineteenninety/nineteenhundredandninetytwothousandtwothousandandtwotwentytwentynineteenhundred2.日期（前面用介词on）October1st,1949Octoberthefirst,ni

7、neteenforty-nineor:thefirstofOctober,nineteenforty-nine注：遵循由小到大原则，日、月、年或月、日、年钟点的表示及读法（钟点前用介词at）1）正读法：先读小时，再读分钟（中间不用介词）2）倒读法：先读分钟，再读小时（中间用介词to/past）tentwenty-five/twenty-fivepasttenelevenfifty/tentotwelvefivethirty/halfpastfivesixforty-five/aquartertoseveneight(eighto’clock

8、)10:2511:505:306:458:00hundred,thousand,million前有数词修饰时，不用复数.e.g.threehundredseventhousand