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2019年小学六年级下册第1学月试题(含答案)注意事项: 1、本试卷满分100分,在试卷上答题无效; 2、本试卷考试时间:共90分钟;3、本试卷计算中取一、选择题(共5分)1、加工一批零件,经检验有100个合格,不合格的有25个,这批零件的合格率是( )A、75% B、 80% C、100% 2、甲数比乙数多25%,则乙数是甲数的( )A、75% B、80% C、125% 3、把5kg糖放入95kg水中,糖水中的含糖率是( )A、5% B、4.8% C、15% 4、工程队计划修一段长50km的公路,已经修了35km,还剩( )没修A、70% B、75% C、30% 5、做一个圆柱形油桶,至少要用多少铁皮是求它的( )A表面积 B侧面积 C体积二、判断。正确的请在请在答题卡上打“”,错误的请在请在答题卡上打“” (共5分)6、20%与千克大小相等,意义也相同。( )7、底面半径是6cm圆锥体的体积等于底面半径是2cm的等高圆柱的体积。( )8、圆柱的底面半径扩大为原来的2倍,高缩小为原来的一半,体积不变。()9、一种商品先提价10%,再降价10%,商品的价格不变。 ( )10、圆柱有无数条高,圆锥只有一条高。( )三、填空题(共24分,每空1分)11、8 :5=( )( )= =( )%=( )小数12、用4吨花生榨油1.6吨,花生的出油率是( )。13、一项工程,已经完成42%,还剩( )%没修。14、一个圆柱的高扩大3倍,底面半径不变,则圆柱的体积扩大( )倍;如果圆柱的高不变,底面半径扩大3倍,则圆柱的体积扩大( )倍。15、一个圆柱的底面半径是2cm,高是10cm,它的侧面积是( ),表面积是( ),体积是( )16、把一个圆柱沿直径分割成若干等分(如图),拼成一个近似的长方体,近似的长方体的宽是2厘米,高是5厘米, 这个圆柱体的体积是( ),侧面积是( )17、把一根长10米的木料平行底面据成一样长的两段,结果表面积增加了6.28平方米,这根木料原来的体积是( )。16题图 17题图18、一台电脑售价3600元,按售价的80%出售,实际售价( )元。19、甲数是20 ,乙数是16 ,甲数是乙数的( )%,乙数是甲数的( )%,甲数比乙数多( )%,乙数比甲数少( )%20、把一个体积是18.84立方米的圆柱体削成一个最大的圆锥,圆锥的的体积是( ),削去部分的体积是( )。21、在0.85、85.1%、87.2% 中最大的数是( ),最小的数是( )。四、计算。(共35分)22、直接写出得数(8分)1010%= 56%28%= 10.5% = 10.5% = 11% = 198% = 3150% = 15%75% =23、解方程(9分)65%X25%X=2.7 X20%X= (12.5%)X=16.424、计算(18分) 25% (1-) 851575% 2.7(4-82%-18%) 1() 0.55860%五、计算下面图形的体积。(8分)4cm8cm12dm3dm 25题 26题六、解决问题(23分)(27-28题各4分,其余每题5分)27、工程队修一条长25km的公路,已经修了18km,已经修的占全长的百分之几?28、自来水管的内直径是2厘米,管内水的流速每秒钟是8厘米。一位同学打开水龙头洗手后忘了关好水龙头,5分钟会浪费多少升水?(保留整数)29、有一座圆锥形帐蓬,底面直径约6m,高约4m。它的占地面积约是多少平方米?它所占空间的大小是多少?30、一个粮囤,上面是圆锥,下面是圆柱形(如下图)。如果每立方米的粮食重600千克,这个粮囤可囤粮食多少千克?4m31、把一块长为12厘米,宽为3.14厘米,高为2厘米的长方体的方钢,熔铸成底面直径是8厘米的圆锥形钢坯,这个圆锥形的钢坯的高是多少厘米?参考答案:一、反复比较,准确选择。(每题1分,共5分)1、( B );2、( B );3、( A );4、( C );5、( A ); 二、仔细推敲,正确判断。(正确的记“”错误的记“”每题1分,共5分)6、( X );7、( X );8、( X );9、( X );10、( );三、填空题(共24分,每空1分)11、( 8 )、( 5 )、( 10 )、( 160 )、( 1.6 );12、( 40% ); 13、( 58 ); 14、( 3 )、( 9 )15、(314)、()、(); 16、()、( )17、(); 18、( 2880 )19、( 125 )、( 80 )、( 25 )、( 20 )20、()、(); 21、( )、( 0.85 )四、看清题目,正确计算。(共35分)22、直接写得数:(每题1分,共8分) 1 ; 28%或0.28或 ; 100.5%或1.005 ; 95%或0.95或 ; 100 ; 2%或0.02或 ; 450%或4.5或 ; 0.1125或 ; 23、解方程:(每题3分,共9分) 65%X25%X=2.7 X20%X= 解:90% X=2.7(1分) 解: X= X=2.70.9(2分) X=3 (3分)(12.5%)X=16.4 解: X=1624、计算:(每题3,共18)意见:根据步骤合理给分 = (1分) = (2分) = (3分)75 0.9 3.8五、计算下面图形的体积。(每小题4分,共8分)25、 解: (2分) =4cm8cm(3分) =(4分)26、 解:37.6812dm3dm六、走进生活,解决问题(23分)(27-28题各4分,其余每题5分) 27、解: (1.5分)=0.72(2.5分)=72%(3.5分) 答:已经修的站全长的百分之七十二。(4分) 28、约8升29、它的占地面积:28.26;它所站的空间12.5630、圆柱体积=25.12 ;圆锥体积=6.28;囤粮食为18840千克4m31、高为4.5厘米附送:2019年小学六年级下册第四单元测试题一、听录音,选出与录音相符合的一项,并将其字母编号填在题前的括号里。(10分)( ) 1. A . B . C .( ) 2 . A . B . C .( ) 3 . A . drink B . swim C . swing( ) 4 . A . take a trip B . take a train C . take a rest( ) 5 . A . learned Chinese B . learned English C . learn Chinese( ) 6 . A . read a book B . read books C . read funny books( ) 7 . A . I went hiking . B . He went swimming . C . He went hiking .( ) 8 . A . Amy is 13 . B . Amy is 30 . C . Amy is 14 .( ) 9 . A . Did he climb a mountain ? B . Does he climb a tree ? C . Did he climb a tree ?( ) 10 . A .Ben is heavier . B . Ben is happier . C . Ben is busier .(3)( )(2)( )(1)( )二、听录音,判断句子或图片是否与录音内容相符,相符的打“ ”,不相符的打“”。(10分)(5)( )(4)( )( ) 6 . I am drawing pictures .( ) 7 . John played football yesterday .( ) 8 . It was a fine day .( ) 9 . My mother is shorter than my father.( ) 10 .You will be OK soon .三、根据你在录音中听到的问题,将下面每组答句中最合适的答案选出来,并将其字母符号填在句子前面的括号里。(10分)( ) 1. A .Peter went to Guangzhou last Sunday . B . Peter visited his grandparents last Sunday . C . Peter went to Hangzhou last Sunday .( ) 2 . A . He likes swimming . B . Hes tall . C . Hes tired .( ) 3 . A .Last weekend . B . Next weekend . C . This weekend .( ) 4 . A .Hes 42kg . B . Hes 45kg . C . Hes 39kg .( ) 5 . A .Lily went to school last Monday . B .Lily was at home last Monday . C . Lily had a cold last Monday .四、根据录音内容填写下列句子中所缺的单词,使句子完整。(10分)1 . Amy is _ and _ than Sarah .2 . Mike cant _ . His throat is _ .3 . Zhang Peng usually _ kites on weekends , but last weekend he _ English at home .4 . Did you _ the floor _ ?5 . My dog is _ , but I am _ .五、根据你在录音中听到的内容判断句子的对错,相符的打“”,错的“” (10分)( )1 . Alice and her sister are having their holiday .( ) 2 . They went to the library by bike .( ) 3 . They ate lunch in the library .( ) 4 . Alice bought a pair of shoes.( ) 5 . Joe was very tired .笔试部分六、选择合适的句子,将对话补充完整,将字母编号写 在横线上 。 (10分)A . It is about our homework . B . OK . Thanks a lot .C .Hi ! How are you ? D .Hello ! Can I speak to Kate ,please ?E . H ello ! How old are you ? F . He can do homework .G.Yeah . I cant remember it . Can you tell me what Mr Li asked us to do ? A :Hello !B .:_ A : Speaking !B : _ A : Fine ,thanks . What can I do for you ?B :-A : Homework ?B : _A : OK . He asked us to do exercise 2 on page(页) 56 .B : _A : You are wele . Bye .B : Bye !七、阅读短文,选择正确的答案,并将其字母符号填在句子的括号里。(10分) On National Day ,we had a long holiday . It was seven days .I went to Hainan with my parents . My grandparents live in a beautiful village in Hainan . We visited them . We went to see the blue sea every day .We swam in it . We went fishing , too . My grandma cooked good food for us every day . The seafood is tasty . I like it . We took many pictures . I was excited .( ) 1 . National Day is on _ . A . October 1st B.September 1st( ) 2 . I went to _ on National Day . A . Haikou B .Hainan( ) 3 . I _ in the sea . A . went swimming B .swim( ) 4 . The seafood is _ . A .yummy B . dirty ( ) 5 . My parents _ live in Hainan . A . father B . parents八、选择合适的词填空,使短文的内容完整,每词只能用一次。(10分)( third food rowed have Lake second took see train had go holiday bought went saw ) I went to Hangzhou on my _ . I went by _ . On the first , I visited the West _ with my parents . We _ a boat and _ many pictures . On the second day , We _ shopping . I _ some presents for my friends . On the _ day ,we went to a zoo . We _ many animals .They are cute . I _ a lot of fun on my holiday .九、根据答句写问句 。(10分)A : ?B : Sarah often cleans her room on the weekend .A : ?B : She went shopping last weekend .A : ?B : Yes , she bought a birthday card for her mother .A : ?B : Her mothers birthday is in May .A : ?B : Her mother was so excited .十、作文:请用书信形式向你的朋友介绍“五一”假期你是怎样度过的。(10分) 听力材料一、 听录音,选出与录音相符合的一项,并将其字母编号填在题前的括号里。(10分)1 .I swam in the river .2 .A : What is your brother doing ,Liu Yun ? B : He doesnt do housework .3 . swing 4 . take a train 5 . learn Chinese 6 . read books 7 . He went hiking . 8 . Amy is 30 . 9 . Did he climb a mountain ? 10 . Ben is heavier . 二、听录音,判断句子或图片是否与录音内容相符,相符的打“ ”,不相符的打“”。(10分)1 . The girl went skiing . 2 . You can ride a bike here .3 . Chen Jie has music class at 1:00 oclock .4 . The mouse is behind the hat .5 . Mary has a headache .6 . What are you doing ? I am painting .7 . Did John play puter games ? No , he didnt . He did sports .8 . What was the weather like ? It was sunny .9 . My father is older and shorter than my mother .10 . You will feel better soon .三、根据你在录音中听到的问题,将下面每组答句中最合适的答案选出来,并将其字母符号填在句子前面的括号里。(10分)1 . A : Where did you go last Sunday , Peter ?B : I went to visit my parents , they work in Guangzhou .2 . What is your father like ?3 . When did you go to the park ?4 . Im 40kg .Ben is 2kg heavier than me and 3kg heavier than Mike .How heavy is Mike ?5 . Lily was sick last Monday .She had to stay in bed .四、根据录音内容填写下列句子中所缺的单词,使句
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