2010小升初数学英语试卷.doc

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数学

小升初数学试题

一、填空题:

1.[240-(0.125×76+12.5%×24)×8]÷14=______。

2.下面的加法算式中,不同的汉字代表不同的数字,相同的汉字代表相同的数字。那么这些不同的汉字代表的数字之和是______。

3.一个数除以9余8,除以6余5,这个数加上1就能被5整除,则符合条件的最小自然数是______。

4.印刷某一本书的页码时,所用数码的个数是975个(如第23页用2个数码,第100页用3个数码),那么这本书应有的页数是______。5.将1至1997的自然数,分成A、B、C三组:A组:1,6,7,12,13,18,19,…B组:2,5,8,11,14,17,20,…C组:3,4,9,10,15,16,21,…

则(1)B组中一共有______个自然数;(2)A组中第600个数是______;(3)1000是______组里的第______个数。

6.一个长方体的体积是1560,它的长、宽、高均为自然数,它的棱长之和最少是______。二、解答题:

1.小明妈妈比他大26岁,去年小明妈**年龄是小明年龄的3倍,小明今年多少岁?2.一件工作,甲独做10小时完成,乙独做12小时完成,丙独做15小时完成,现在三人合作,但甲因中途另有任务提前撤出,结果6小时完成,甲只做了多少小时?3.甲、乙、丙三种糖果每千克分别是14元、10元、8元.现把甲种糖果4千克,乙种糖果3千克,丙种糖果5千克混合在一起,问买2千克这种混合糖果需多少元?4.甲、乙两人沿铁路线相向而行,速度相同.一列火车从甲身边开过用了6秒,4分后火车又从乙身边开过用了5秒,那么从火车遇到乙开始,再过多少分甲、乙两人相遇?

数学

答案

一、填空题:1.10

原式=[240-(0.125×76+0.125×24)×8]÷14=[240-0.125×(76+24)×8]÷14=[240-100]÷14=102.20

由于千位相加不向前进位,所以千位数字“我”只能是1或2。

若“我”是2,则千位上的“数”是9,个位上的“学”是4,并且个位相加向十位进1;从十位数字看,“爱”是7,并且十位相加向百位进1;再看百位,7+5=12,加上进位1得13,百位上的“学”得3与“学”是4矛盾,所以“我”不是2。

若“我”是1,则个位上的“学”是3,并且个位相加向十位进1;由于百位结果是3,必然百位相加向千位进1,因此千位上的“数”是9,这样十位上的“爱”是7,所以1+3+9+7=20。3.89

由于这个数除以9余8,除以6余5,根据余数与除数差1的关系知,这个数加上1必能被9与6整除,再由已知这个数加上1就能被5整除知,这个数必是9、6、5的公倍数少1,9,6,5的最小公倍数是90,符合条件的最小自然数是89。4.361

一本书从第1页至第9页,共用9个数码;第10页至第99页,共用2×90=180个数码;还剩数码975-9-180=786个,786÷3=262,即从第100页到第361页,共用数码786个,所以这本书共有361页.

5.(1)666;(2)1800;(3)C组,334

B组数的排列规律:依次用3乘以1、2、3、4…的积减去1,有3×1-1=2,3×2-1=5,3×3-1=8,3×4-1=11,…1997÷3=665…2,即B组中有666个自然数.

A组数的排列规律:第2、4、6、8、10…个数分别是6的1、2、3、4、5…倍,所以第600个数是6的300倍,即为1800.

C组数的排列规律:第1、3、5、7、9…个数分别是3的1、3、5、7、9…倍,第2、4、6、8、10…个数分别是前一个数加1得到的.1000÷3=333…1,所以1000是C组里的第334个数.6.140

数学

由于1560=3×5×8×13,根据“n个整数之积一定,则这n个整数越接近,其和越小”,所以它的棱长之和最少是:(10+12+13)×4=140二、解答题:1.14岁

由于小明妈妈与小明的年龄差是不变的,于是可以知道小明去年的年龄是:26÷(3-1)=13(岁)所以小明今年是14岁.

另解:设小明今年x岁,小明妈妈今年是(x+26)岁,列方程得x+26-1=3(x-1)解方程得2x=26-1+3x=14(岁)2.1小时3.21元

甲、乙、丙三种糖混合后的平均价是:(14×4+10×3+8×5)÷(4+3+5)=126÷12=10.5(元)

买2千克混合糖果的价钱是:10.5×2=21(元)4.20分

甲、乙两人沿铁路线相向而行,速度相同,从甲身边开过用了6秒,从乙身边开过用了5秒,说明火车与甲是同向而行,与乙是相向而行,于是甲行6秒的路程+火车车长=火车行6秒的路程火车车长-乙行5秒的路程=火车行5秒的路程

由此知,火车行1秒的路程等于每人行11秒的路程,即火车的速度是人行速度的11倍,火车从甲身边开过到与乙相遇用了4分,这段路程让人步行需要4×11=44(分),由于在火车行驶4分/里,甲向前行了4分,实际余下的人步行需44-4=40分,现这40分的路段由甲乙两人相向而行,且速度相同,所以还需40÷2=20分相遇.

数学

小升初英语试题

一、找出在意义上不属于同类的词,将字母代号写在括号内。(5分)

(((((

)1.A.spring)2.A.bread)3.A.cupboard)4.A.sunny)5.A.the

B.summerB.meatB.deskB.rainB.near

C.autumnC.appleC.windowC.cloudyC.behind

D.weatherD.butterD.chairD.snowyD.on

二、词汇。(5分)

根据首字母提示写出单词,完成句子。

1.---Thankyouverymuch!---Withp_______.2.W__________comesafterTuesday.3.Whatdoyouhaveforb__________.4.ThisisPeter'se________life.

5.F________isthesecondmonthofayear.三、选词填空。(5分)

用at,on,to,like,for,infrontof,from填空。1.What'stheweather_________inShanghai?2.Astormiscoming_________SouthChinaSea.3.Here'stheweatherreport__________tomorrow.4.Mr.Smithhasmanypigs___________hisfarm.5.Fatheriscleaninghiscar___________thehouse.6.Igetup_________sixo'clockinthemorning.7.Weareeatingdinner_________thetable.8.It'sraining.WecanwatchTV_______home.9.WhatcanIdo__________you?

10.It'sfive__________twelveinthemorning.四、用所给单词的适当形式填空。(10分)

1.Lindacanswimveryfast.Sheisagood___________(swim).2.It'slate.Wecan'tplayany_________(long).3.Maryismuch__________(good)today.

4.Thatisanewboy.___________(He)nameisJack.5.----Here'syourbook.---__________(Thank)alot.6.Todayisthe_______(nine)ofJune.

数学

7.I________(have)ashoweratthistimeyesterday.8.Sanwasinthe_________(sit)roomjustnow.9.Lucywrites__________(carefully)thanLily.10.Myfather_________(read)anewspaperlastnight.五、选出与画线部分意义相近的词组或句子。(10分)(((

)1.Excuseme.Where'sShanghaiZoo?A.HowfarisA.doyoulike

B.HowcanIgettoB.wouldyouwant

C.WherecanIgotoC.wouldyoulike

)2.Whichappledoyouwant?

)3.YoucangotoZhongshanParkonfoot.A.walktoZhongshanParkB.gotoZhongshanParkbyfootC.gotoZhongshanParkbywalk(((((((them

六、选择填空。(12分)(((

)1.Mysistercan_____well.She'sagood______.A.singing;singer)2.______chasetheducks!A.Can'tA.Look

B.don'tB.Listen

C.Don'tC.Hear

)3.______,themusicisnice!

B.sing;singer

C.sing;singing

)4.RoseandJaneareinthesameclass.A.classmates

B.schoolmates

C.deskmatesC.wearingawhitedressC.fivepasttenC.doyoufromC.Yes,Ican.C.likeplay

C.hadmanyfriendswith

)5.ThegirlinwhiteisJane.

A.hasawhitedressB.withawhitedress)6.It'stenfive.A.tentofiveA.areyoucomingA.That'sgreat.A.likeplayingA.hadmanytime

B.tenpastfiveB.doyoucomefromB.Sure.B.tolikeplayB.enjoyedthemselves

)7.Whereareyoufrom?

)8.---I'mhungry.CanIeatsomebread?---Certainly.)9.Theboysofourschoolliketoplayfootball.)10.TheyhadagoodtimeatthepartylastSunday.

数学

(((((((((

)4.Whatdosheeplike?A.Theylikecorn.)5.-Areyou_______?A.postmanA.a

A.Yes,Ilike.A.by

A.gotohomeA.Tim'sandJim'sA.drumA.and

B.Theylikegrass.---Yes,weare.B.postmenB.an

B.No,Idon'tB.takingB.gohomeB.TimandJim'sB.drumsB.but

C.thepostmanC.theC.No,thanksC.take

C.gotothehomeC.TimandJimC.thedrumC.or

C.Itlikesgrass.

)6.Itwas______egg.Nowitisacaterpillar.)7.----Wouldyoulikesomemilk?----_______.)8.----Excuseme,where'sRedFlagSchool?)9.It'slate.Let's______.

)10.----Whosedeskisthis?---It's_________.)11.Weplayed______atnineo'clockinamusiclesson.)12.Wecan'teat_____drinkinclass.

七、根据要求改写句子。(8分)

1.Johnhaslunchatschooleveryday.(对画线部分提问)

___________________________________________________________________2.Linglinggetsupatsixo'clock.(现在进行时)

___________________________________________________________________3.Ilikethesmallapple.(否定句)

___________________________________________________________________4.ThattallmanisMrWhite.(对画线部分提问)

___________________________________________________________________5.Whattimedoyougotoschool?(一般过去时)

___________________________________________________________________6.It'swarminspringandcoolinautumninShanghai.(对画线部分提问)___________________________________________________________________7.IreadEnglisheveryday.(对画线部分提问)

___________________________________________________________________8.MrBlackcanspeakverygoodChinese.(对画线部分提问)

___________________________________________________________________

数学

八、阅读理解。(15分)

A.阅读短文后做出判断,符合短文意思用"T"表示,不符合用"F"表示。(5分)

WhatAmI?

Iwasborn(出生)inasmallriver.WhenIwasyoung,theriverwasmyhome.Ididnotknowmyfatherormother,butIhadmany,manybrothersandsisters.Iswamandplayedwiththem.

AtthattimeIdidnotlooklikemyfatherormother.Ihadnolegs,butIhadalongtail(尾巴).SoIlookedlikeafish.

Thenmytailbecameshorterandshorter(变得越来越越短).AndnowIhavefourlegsandaveryshorttail.

IknowI'mgoingtohavenotailatallsoon(不久).I'mgoingtobelikemyfatherandmother.ThenI'mgoingtojumpoutofthewater.I'mgoingtoliveontheland(陆地)andinthewatertoo.I'mgoingtoeatalotofinsects(昆虫)---alotofbadinsects.

WhatanI?(((((

)1.TheriverwasmyhomewhenIwasborn.

)2.Ihadnofatherormother,butIhadmanybrothersandsisters.)3.IwasafishwhenIwasyoung.

)4.I'mgoingtolooklikemyfatherandmother.)5.I'maninsect.

TheCrow(乌鸦)andtheFox

Acrowissittinginabigtree.Shehasabigpieceofmeatinhermouth."Mybabieswillhaveanicebreakfast,"shethinks.

Anoldfoxislookingfor(寻找)hisbreakfast.Heseesthecrowandthemeat."HowcanIgetthatpieceofmeat?"hethinks.

"Goodmorning,MrsCrow,"saysthefoxverysweetly."Howareyou?",Butthecrowdoesn'tsayaword.

"Youareverynicebabies,MrsCrow,"saysthefoxverysweetly."Howarethey?MayIseethem?"

Still(仍然),thecrowdoesn'tsayaword.

"Youareverybeautiful,MrsCrow.Andyouhaveabeautifulvoice(声音)too,"saysthefoxvery,verysweetly."Willyousingasongforme?"

B.根据短文内容,回答问题。(10分)

数学

MrsCrowthinks,"HowniceMrFoxis!Imustsinghimasong."Sosheopenshermouth,"Caw!Caw!(乌鸦的叫声)"Downdrops(掉下)themeatintothefox'smouth.

Questions:

1.Whatdoesthecrowhaveinhermouth?

_____________________________________________________________2.Whatistheoldfoxlookingfor?

_____________________________________________________________

3.Thefoxsays"Goodmorning"tothecrow.Doesthecrowsayanything?_____________________________________________________________4.Whydoesthecrowopenhermouth?

_____________________________________________________________5.Whogetsthemeatatlast(最后)?

______________________________________________________________九、读短文,用五个英语句子将短文写完。(5分)

TodayisChildren'sDay.It'ssunny.ThepupilsarehavinganEnglishevening

ontheplayground.

答案

一、

DCABA二、

1.pleasure2.Wednesday3.breakfast4.everyday5.February三、

1.like2.from3.for4.on5.infrontof6.at7.at8.at9.for10.to四、

1.swimmer2.longer3.better4.His5.Thanks6.ninth7.had8.sitting9.morecarefully10.read五、

BCAACCBBAB六、

BCBBBBCCBBCC七、

1.WhatdoesJohndoatschooleveryday?2.Linglingisgettingupnow.3.Idon'tlikethesmallapple.4.WhichmanisMrWhite?

5.Whattimedidyougotoschool?6.What'stheweatherlikeinShanghai?

数学

7.HowoftendoyoureadEnglish?8.HowcanMrBlackspeakChinese?八、

A:TFFTF

B:1.Apieceofmeat.2.Breakfast.3.No,shedoesn't4.Becauseshewantstosingasongforthefox.5.Thefox.九、(略)

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