方米?
3.电视机厂今年计划比去年增产.去年生产电视机万台,今年计划增产多少万台?
4. 俏皮猪25元一个,加菲猫比俏皮猪便宜,但价格也是整数元,并比俏皮猪少买2个,共花了280元。问买了多少只俏皮猪?
5. 元旦期间,某商场为满足全民健身活动的需要,用2400元买进了一批篮球和足球,篮球比足球多15个。商场出售足球的定价是20元,篮球定价比足球髙20%,这批球全部出售后共获得利润820元,求其中足球有多少个?
6. 建筑工地要爆破一座旧楼。根据爆破的情况,安全距离是60米(人员要撤到 60米以外)。下面是已知的一些数据。
爆破人员撤离的速度是6米/秒 导火索燃烧的速度是10.3厘米/秒 请问这次爆破至少要准备多少厘米的导火索才能确保爆破人员安全撤离?
11
参考答案
一、填空题。(每小题2分,共18分)
1. 6 210 500 2. 225,150 3. 22 4. 882 5. 1.4米 6. 8 7. 0.721 8. 8326 23 9. 1570 二、选择:(每题2分,共10分) 1.D 2.D 3.D 4.D 5.C 三、算一算。(共36分)
1731. 17.3 200 0.365 20 8 3 2.6
128232. 3310 135
43. 5.2 14.π(
8
)÷2+4×4=8π+16=41.12平方厘米
1??4?2?
5.3.14×??×6×?1+?=100.48(cm3)
3??2??四、应用题。(每小题6分,共36分)
1. 1000÷(200÷50)=250(千克),答:需要黄豆250千克。 2. 花坛的半径是:8÷2=4(米) 小路的外半径是:4+1=5(米)
小路的面积:3.14×5×5-3.14×4×4=28.26(平方米) 3.×=
(万台).答:今年计划增产
万台
4. 解:假设买了x个俏皮猪,那么猫买了x-2个。 设猫a元一个那么25x+a(x-2)=280 X=(280+2a)/(25+a)=2+230/(25+a)
所以25+a是230的约数,25+a=46 a=21 那么 X=7 所以买了7个。 5. 解:设其中足球有x个,则篮球有(x+15)个 20x+20×(1+20%)(x+15) =2400+820,解得:x=65 答:其中足球有65个。
6. 10.3×(60÷6)=103(厘米) 答:这次爆破至少要准备103厘米长的导火索。
12
2019年小升初英语模拟题及答案
(后附听力材料)
(试卷满分100分,考试时间60分钟)
听力部分(总分20分)
一、找出你所听到的内容,将序号填入题前括号内:(听一遍8分) ( )1. A. there B. then C. turn D. true ( )2. A. blouse B. house C. nice D. rice ( )3. A. go along B. get there C. get off D. get on ( )4. A. which B. where C. whose D. what ( )5. A. wish B. with C. windy D. window 二、根据你所听到的内容,选择正确的答语(听两遍 5分) ( )1. A. Well done! B. I hope so. C. That’s all right. ( )2. A. Yes, I do. B. I like winter best. C. Yes, I like winter. ( )3. A. No, she isn’t. B. Yes, she is. C. No, she doesn’t. ( )4. A. It’s the 17th of April.
B. It’s Thursday. C. It’s on the 17th of April
( )5. A. Yes, he does. B. Yes, he was. C. Yes ,he is.
三、听录音,根据所听内容写出短文中所缺单词。(听三遍10分) Hello, my name is Peter. I’m from _______. I ______in Londen. I can speak English and _______. I like traveling. I’d like to _______ _______.
13
This is David. He _______ _______ stamps. David and I are from the _______ _______. We’re good _______.
笔试部分(总分80分)
四、选出与所给单词画线部分读音相同的一项。 (10分)
( ) 1. have A. what B. bag C. arrive ( ) 2. help A. let B. he C. we ( ) 3. time A. this B. nice C. him ( ) 4. good A. school B. room C. cook ( ) 5. home A. go B. month C. come 五、按要求写出下列单词的正确形式。(10分)
1.photo(复数) 2.Let’s(完全形式) 3.five(序数词) 4. swim(ing形式) 5.do(过去式) 6.thin(比较级) 7.like(第三人称单数) 8.I(宾格) 9.tall(反义词) 10.buy(过去式) 六、读句子,选择最佳答案,并在答题纸上将该项涂黑。(共10小题,计10分)
( )1. -- _______is his football ? -- It’s under the bed.
A. Where B. Who C. What
( )2. -- Thank you very much! -- ________.
A. You're right B. All right C. You are welcome
( )3. Which season do you like ________?
A. better B. good C. best
( )4. The red car is ________ than the black one.
14
A. nice B. nicer C. very nice
( )5. It's very hot _____ summer in Beijing.
A. on B. at C. in
( )6. ----I am very sorry but I can't help you now.--_________.
A. That's right B. You're welcome C. Thank you all the same ( )7. _______ weather we are having these days!
A. What bad
B. How nice a
C. How nice
( )8. Mr Green is a new teacher at our school. His job is __________.
A. teach our English B. teaching us English C. teach us English ( )9. Stop ________. The teacher is coming for the new class.
A. talk
B. to talk
C. talking
( )10. I didn't think she had _______ more CDs __________ Mike.
A. many; than
B. much; than
C. as; as
七、用所给单词的适当形式填空。(10分) 1. The girl can_________(sing) English songs. 2. Let’s ________ (go) and join them.
3. --What is on the table? There ______(be) some apples on it. 4. Helen _______(take) many pictures last week. 5. My sister likes ________(draw) pictures very much. 八、根据问句选择答语。(10分) ( )1. Why do you like this story?
A. It’s rainy and cloudy.
( )2. Did you fly the kite last week? B. Yes, of course. ( )3. What’s the weather like today? C. Because it’s interesting.
15