1.瓶内装满一瓶水,倒出全部水的1/2,然后再灌入同样多的酒精,又倒出全部溶液的1/3,又用酒精灌满,然后再倒出全部溶液的1/4,再用酒精灌满,那么这时的酒精占全部溶液的______%。
2.有三堆火柴,共48根。现从第一堆里拿出与第二堆根数相同的火柴并入第二堆,再从第二堆里拿出与第三堆根数相同的火柴并入第三堆,最后,再从第三堆里拿出与第一堆根数相同的火柴并入第一堆,经过这样变动后,三堆火柴的根数恰好完全相同。原来第一、二、三堆各有火柴 ______、_______、_______根。
3.三边均为整数,且最长边为11的三角形有__________个。
4.钱袋中有1分、2分、5分三种硬币,甲从袋中取出3枚,乙从袋中取出2枚。取出的5枚硬币中,仅有两种面值,并且甲取出的三枚硬币面值的和比乙取出的两枚硬币面值的和少3分,那么取出的钱数的总和最多是_____________。
5. 一个数除以5余3,除以6余4,除以7余5。这个自然数至少是_________。
6.一本书如果每天读80页,那么4天读不完,5天又有余;如果每天读90页,那么3天读不完,4天又有余;如果每天读n页,恰好用了n(n是自然数)天读完。这本书的页数是__________。
7.老师在黑板上写了从11开始的若干个连续自然数,后来擦掉了其中一个数,剩下的数的平均数是309/13 ,那么擦掉的那个自然数是__________。
8.一个长方体,表面全部涂成红色后,被分割成若干个体积都等于1立方厘米的小正方体,如果在这些小正方体中,不带红色的小正方体的个数是8.两面带红色的小正方体的个数至多为___________。
9.已知a×b+3=x,其中a、b均为小于1000的质数,x是奇数,那么x的最大值是________。
10.如下图,一块长方形的布料ABCD,被剪成大小相等的甲、乙、丙、丁四块,其中甲块布料的长与宽的比为a:b=3:2,那么丁块布料的长与宽的比是___________。
11.甲、乙、丙三人去看同一部电影,如用甲带的钱买三张电影票,还差39元;如果用乙带的钱去买三张电影票,还差50元;如果用甲、乙、丙三个人带去的钱买三张电影票,就多26元,已知丙带了25元钱,请问:一张电影票多少元?
12.一段铁丝,第一次剪下全长的5/9,第二次剪下的长度与第一次剪下的长度的比是9:20,还剩7米,这段铁丝全长多少米?
13.有甲、乙、丙三组工人,甲组4人的工作,乙组需5人完成;乙组4人的工作,丙组需7人完成。一项工程,需甲组13人,乙组12人合作3天完成。如果让丙组10人去做,需要多少天才可以完成?
14.甲、乙两车分别从A、B两地出发,相向而行。出发时,甲、乙的速度之比是5:4,相遇后,甲的速度减少20%,乙的速度增加20%,这样当甲到达B地时,乙离A地还有10千米,那么A、B两地相距多少千米?
参考答案:
1、75 2、22,14,12 3、26 4、17 5、15 6、6
7、30 8、40 9、1997 10、6:1 11、30 12、36
小升初2011英语试题及答案
一、选出画线部分读音与其余三个不同的单词。(5分)
( ) 1. A. name B. grade C. have D. plane
( ) 2. A. see B. meet C. green D. eraser
( ) 3. A. bike B. fine C. behind D. different
( ) 4. A. these B. there C. three D. that
( ) 5. A. baby B. many C. goodbye D. strawberry
二、按要求写单词。(10分)
1. light (反义词)_________ 2. buy (过去式)_________
3. one (序数词)_________ 4. the second day in a week (同义词)_________
5. knife (复数)_________ 6. Japan (形容词)_________
7. let’s (完全形式)________ 8. four(同音词)___________
9. us (主格)__________ 10. cannot (缩略形式)_________
三、选择填空。(10分)
( ) 1. It’s hot _____ summer in Beijing.
A. by B. on C. at D. in
( ) 2. I met Kate on _____ way home yesterday.
A. my B. me C. his D. him
( ) 3. Bruce, look at your dirty shoes. You’d better _____ them right now.
A. washed B. washing C. wash D. to wash
( ) 4. – Can you sing the song in English?
-- No, I ____.
A. may not B. mustn’t C. needn’t D. can’t
( ) 5. The doctor often tells him ____ more exercise.
A. to take B. taking C. taken D. take
( ) 6. – What did you do last night?
-- I did my homework and _____ TV.
A. watch B. watched C. will watch D. am watching
( ) 7. The Whites _____ many places of interest since they came to China.
A. have visited B. will visit C. visited D. visit
( ) 8. I’m hungry. Please bring me some ______.
A. kites B. desks C. boxes C. cakes
( ) 9. Most of the children enjoy ______ computer games.
A. play B. playing C. played C. to play
( ) 10. This is Miss Gao. She _____ your new teacher.
A. be B. am C. is D. are
四、英汉互译。(10分)
1.在办公室_________ 2. 我们的鞋子______________
3.进来____________ 4. 照看________________
5. 起床___________
6. on duty ____________
7. a quarter to one ___________ 8. look the same ______________
9. a map of China _____________ 10. No.3 Middle School __________
五、按要求写句子。(10分)
1. There are some art rooms in this building. (改为单数)
There _____ _____ art room in this building.
2. Give that sharpener to me.(改为同义句)
_______________________________________________________
3. Ten minus six is four.(对画线部分提问)
_______________________________________________________
4. She likes this coat.(改为否定句)
_______________________________________________________
5. We can see some kites in the sky. (改为一般疑问句)
_______________________________________________________
六、阅读短文,根据短文内容选择正确答案。(10分)
Mrs Green is going to give a birthday party for Mary (Mary is her daughter). Mary is going to be thirteen years old. Twenty friends of Mary’s are going to come to the party. They are all girls. Mrs Green is getting ready for party. Mrs White is helping her.
“Let’s make a pretty cake,” Mrs White says to Mrs Green.
“Ok. Thank you very much.”
Mrs Green is going shopping now. She’s going to buy fruit for the party.
Mrs Green buys some fruit. She buys a lot of pears, orange, and bananas. Then she goes home.
It’s three o’clock in the afternoon. Everything is ready .Now the first girl is arriving. The party is going to start in thirty minutes.
( ) 1. ______ is going to give a birthday party for Mary.
A. Mrs White B. Mrs Green C. Mary D. Mary’s friend
( ) 2. Mary is going to be ______ years old.
A. twenty B. ten C. twelve D. thirteen
( ) 3. _____ are going to come to the party.
A. Thirty boys B. Twenty girls C. Forty children D. Mrs Green and Mrs White
( ) 4. Mrs Green buys ____ for the party.
A. a cake B. some fruit C. some bananas and apples D. a lot of oranges
( ) 5. The party is going to begin at ____ in the afternoon.
A. two thirty B. three C. four D. three thirty
七、小作文。(15分)
以Myself(我)为题按下面的要求写一篇英语小作文。
要求:1.语句通顺,条理清楚,书写清晰、规范。
2.不得少于50个单词。
答案:
一、
C D D C C
二、
1. dark 2. bought 3. first 4. Monday 5. knives
6. Japanese 7. let us 8. for9. we 10. can’t
三、
D A C D A B A D B C
四、
1. in the office 2. our shoes 3. come in 4. look after 5. get up
6. 值日 7. 12:45 8. 看起来一样 9. 中国地图 10. 第三中学
五、
1. is an 2. Give me that sharpener 3. What is ten minus six?
4. Can you see any kites in the sky?
六、
B D B B D
七、
参考范文:
Myself
My name is Wang Dong. I’m 12 years old. I’m a student of No. 5 Primary School in Beijing. I have many hobbies. I like reading and watching TV in my free time. Snow White is my favourite book.
I have some friends in my class. My best friend is Chen Gang. I often play games with him. My English teacher is Miss Hu.
追问是真的吗?在哪找的,为什么是2011年的