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七年级数学下学期期末考试试题
(考试时间:110分钟,试卷总分120分)
一、填空题(把你认为正确的答案填入横线上,每小题3分,共27分) 1、计算(x1)(x1)= 。
2、如图,互相平行的直线是 。
3、如图,把△ABC的一角折叠,若∠1+∠2 =120°,则∠A = 。 4 。
5、土星可以近似的看做是球体,它的半径约为640000m,用科学计数法表示为 6、如图,∠1 =∠2 ,若△ABC≌△DCB,则添加的条件可以是 。
7、将一个正△的纸片剪成4个全等的小正△,再将其中的一个按同样的方法剪成4个更小的正△,…如此下去,结果
如下表:
则n
2
a
b
1
第3题图
m
n
C
第2题图
B
第六题图
。
1
是一个完全平方式,那么k的值为 。 4
8、已知xkx
9、两边都平行的两个角,其中一个角的度数是另一个角的3倍少20°,这两个角的度数分别是 。
二、选择题(把你认为正确的答案的序号填入刮号内,每小题3分,共24分)
10、下列各式计算正确的是( )
A. a+ a=a
224
B.
a1a
1a2
C. (3x)26x2 D. (xy)2x2y2 11、在“妙手推推推”游戏中,主持人出示了一个3位数 353 ,让参加者猜商 品价格,被猜的价格是一个3位数,也就是这个3位数从左到右连在一起的某 3个数字,如果参与者不知道商品的价格,从这些连在一起的所有3位数中,
猜中任猜一个,他猜中该商品的价格的概率是( ) A.
11
B. 1 C. D. 1
5936
12、一列火车由甲市驶往相距600㎞的乙市,火车的速度是200㎞/时,火车离乙市的距离s(单位:㎞)随行驶时间t (单位:小时) 变化的关系用图表示正确的是 ( )
AB
C
D
13、如左图,是把一张长方形的纸片沿长边中点的连线对折两次后得到的图形,再沿虚线裁剪,展开后的图形是( )
ABCD
14、教室的面积约为60m²,它的百万分之一相当于( ) A. 小拇指指甲盖的大小 B. 数学书封面的大小 C. 课桌面的大小 D. 手掌心的大小 16、下列事件中,必然事件是( )
A.打开电视机,它正在播广告 B.早晨的太阳从东方升起 C.没有水分,种子发芽 D.小明长大后成为一名科学 15、平面上4条直线两两相交,交点的个数是( ) A. 1个或4个 B. 3个或4个
C. 1个、4个或6个 D. 1个、3个、4个或6个 16、已知等腰三角形的两条变长分别为2和5,则它的周长为( ) A..9 B.12 C.9或12 D.5 三、解答题(共66分)
17、计算(每小题4分,共12分) (1)(1)2(2)2011(3)2012
3
3
2
第二学期七年级期末质量监测
数 学 试 卷
学校 姓名 准考证号
一、选择题(本题共33分,每小题3分)
下面各题均有四个选项,其中只有一个是符合题意的. ..
1. 计算x2x3的结果为( )
A.x5 B.x6 C.x8 D.x9
2. 微电子技术的不断进步,使半导体材料的加工尺寸大幅度缩小.某种电子元件的面积大约为0.000 000 71平方毫米,将0.000 000 71写成科学记数法表示为( )
A.0.71×108【天津2015七年级下册】
B. 7.1×106 C. 7.1×107 D. 7.1×108 ----
3. 不等式1+x<0的解集在数轴上表示正确的是( )
A. B. C. D.
4.若a<b,下列变形正确的是( )
A.a-5>b-5 B.ab C.2a>2b D.a+3<b+3 33
5.若x1,是方程2x-ay=4的解,则a的值为( )
y2,
A.1 B. -1 C. 2 D.-2
6.解方程组3x2y1,加减消元法消元后,正确的方程为( )
3xy2,
A.6x-3y=3 B. y=-1 C. –y=-1 D.-3y=-1
7.下列计算,能用平方差公式的为( )
A.(a+2b)(a+2b) B.(-a+2b)(-a+2b) C. (2b -a)(-a+2b) D. (2b -a)(a+2b)
8.下列多项式,能用完全平方公式分解因式的是( )
A.x2-4y2 B. x2+4y2 C. x2-4xy+4y2 D. x2-4xy-4y2
9. 为了了解我区2014年一模考试数学学科各分数段成绩分布情况,从中抽取150名考生的一模数学成绩进行统计分析.在这个问题中,样本是指( )
A.150
B.被抽取的150名考生
C.被抽取的
150名考生的一模数学成绩 D.我区2014年一模考试数学成绩
10.含有30°角的三角板如图放置在平面内,若三角板的最长边与直线m平行,则∠α的度数为( )
A.30° B.45° C.60° D.90°
11.已知如图,直线AB、CD相交于点O,∠AOC=70°,OE把∠BOD分成两部分,且∠BOE:∠EOD=2:3,则∠AOE=( )
A. 162° B. 152° C. 142° D. 132°
二、填空题(本题共30分,每空2分)
12.计算:
(1)2-1 (2)(x3)2; (3)(mn2)2 (4)50(5)p8 ÷p2; (6)2x2y5z·; (7)7a3b÷ (8)2a2+a2
13. 某小区20户家庭的日用电量(单位:千瓦时)统计如下:
这20户家庭日用电量的众数是 ,中位数是 .
14.将方程3x-y=1写出用含x的代数式表示y的形式为.
15.多项式9m3n2-6m2n+18m各项的公因式为.
16.分解因式:6ab2
17. 已知∠α的余角为20°,则∠α的补角为°.
D
七年级英语下学期期末考试试题 人教新目
标版
姓名: 分数:
I 单项选择(20 分)
( ) 1 ---Hi, Mrs., King, your dress looks nice. Is it new ?
---Oh, no, I _______ it two years ago.
A buy B bought C buying D buys
( ) 2--- I came back in a ______ rain last night.
--- You mean it rained _____ last night? I didn’t know that at all.
A heavily; heavily B heavy ; heavy C heavily ; heavy D heavy ; heavily
( ) 3 It was quite a long journey. He finally ___ the coast after five weeks’ sailing.
A reached B got C arrived D came
( ) 4 The air in Dalian is getting much ___________ now than a yew years ago .
A clean B cleaner C the cleaner D the cleanest
( ) 5 I want to buy some decorations _______ the coming Dragon Boat Festival . How about
this “Chinese Jie”?
A to B at C for D with
( ) 6 _______ more difficult for animals to learn to speak than people.
A It’s B That’s C This ’s D He’s
( ) 7 There will __________ a wonder evening party at the end of the month when we pass the
exam for this term.
A have B be C has D is
( ) 8 It’s time to get up . Lucy is __________ a sweater.
A putting on B wear C wearing D put on
( ) 9 We’ve got _________ eggs in the fridge. Would you please _____ some on your way back
home from work?
A little, buy B a little , to buy C few , buy D a few , to buy
( )10 ---- _______ will you visit your grandparents in Singapore?
---- I’m not quite sure. Maybe in a few weeks. Mother will decide it
A How long B How soon C How well D How often
( )11 The woman ______ short hair is my English teacher. She is strict ______ us.
A in, with B with, in C in, in D with, with
( )12 What are we going to do at the weekend ? What about _______________?
A revise to my test B revise for my test
C revising to my test D revising for my test
( )13 Li and his wife were looking forward to ______ a baby after they married. And now their
dream comes true.
A have B having C to have D has
( ) 14--- Is your sister a factory worker or a secretary ?
--- ______________.
A Yes, she is . B No, she isn’t C A factory worker. D Yes, a secretary.
1
2015~2016学年度第二学期期末质量调研检测
注意事项:
1.本试卷6页,共100分;考试时间120分钟。
2.答案一律用黑色墨水写在答题纸上,不能写在本试卷上,标“▲”处表示此处的答案应写在答卷
纸上。 七年级语文试卷【天津2015七年级下册】
一(28分)
1.古诗默写(10分)
(1)有约不来过夜半, ▲ 。 (赵师秀《约客》)
(2)故园东望路漫漫, ▲ 。 (岑参《逢入京使》)
(3)正是江南好风景, ▲ 。 (杜甫《江南逢李龟年》)
(4)春潮带雨晚来急, ▲ 。 (韦应物《滁州西涧》)
(5) ▲ ,青山独归远。 (刘长卿《送灵澈上人》)
(6)江山代有才人出, ▲ 。 (赵翼《论诗》)
(7)峨眉山月半轮秋, ▲ 。 (李白《峨眉山月歌》)
(8) ▲ ,明月来相照。 (王维《竹里馆》)
(9)有诗云“醉卧沙场君莫笑,古来征战几人回”,在《木兰诗》里面,与此有异曲同工之妙的
句子是 ▲ , ▲ 。
2.根据拼音写汉字。(4分)
(1)忽然教堂的钟声敲了十二下,qí dǎo( ▲ )的钟声也响了。
(2)你们qiè yì( ▲ )得很!这椅子是给我坐的?
(3)病人只好用冻伤了的双腿liàng liàng qiàng qiàng( ▲ )地又走了若干公里。
(4)这种神情又恰好与颈部的美xiāng dé yì zhāng( ▲ )。
3.下列加点词语运用不准确的一项是( ▲ )(2分) ...
A.因为车展会的展位供不应求,所以得到展位的企业,都使出浑身解数,充分地展示自己。 ....
B.这位著名演唱家的歌声气冲斗牛,声入九霄,赢得在场观众的阵阵掌声与喝彩。 ....
C.不少人认为孟飞锋芒毕露,太过张扬。其实他如此咄咄逼人,并不完全是个性使然。 ....
D. 刘谦的魔术表演总是能超越观众的期待,真是让人大开眼界,不得不令人叹为观止。 ....
初一某班语文课开展“关注生活中的语文”活动,请你参与。
4.书法欣赏(5分)
(1)这幅书法作品明显是学习唐代大书法家 ▲ 的,请结合这幅字的结构、笔画、章法写
出你判断的理由 ▲ (从字的角度谈一点即可)。(3分)
(2)有人称赞这位大书法家的作品如“金刚怒目,壮士挥拳”,请用正楷字将这八个字抄在田字
格中(2分)【天津2015七年级下册】
5.马年说马(3分)
(1)我国历史上或传说中有不少名马,请写出一匹名马的名字。(1
分)
(2)小菲为同学们推荐了一幅创意书法,请说说这幅作品的书写创
意。(2分)
6.名著阅读(4分)
小明读法布尔的《昆虫记》得到下面的两点感悟,请你为他举例说明。(4分)
(1)法布尔常不忘用生动的比喻来描写昆虫。
如: ▲
(2)法布尔以一丝不苟的科学精神进行昆虫观察。
如: ▲
二(42分)
(一)阅读下面古诗文,完成6—11题。(16分)
【古诗阅读】(3分)
7.阅读下面的古诗,回答问题。
春夜洛城闻笛
〔唐〕李白
谁家玉笛暗飞声,散入春风满洛城。
此夜曲中闻折柳,何人不起故园情。
(1)一个 ▲ 字写出吹笛人吹笛似乎是不经意地吹,却让诗人静听遐思。(1分)
【古文阅读】(13分)
七年级英语下学期期末考试试题 人教新目
标版
姓名: 分数:
I 单项选择(20 分)
( ) 1 ---Hi, Mrs., King, your dress looks nice. Is it new ?
---Oh, no, I _______ it two years ago.
A buy B bought C buying D buys
( ) 2--- I came back in a ______ rain last night.
--- You mean it rained _____ last night? I didn’t know that at all.
A heavily; heavily B heavy ; heavy C heavily ; heavy D heavy ; heavily
( ) 3 It was quite a long journey. He finally ___ the coast after five weeks’ sailing.
A reached B got C arrived D came
( ) 4 The air in Dalian is getting much ___________ now than a yew years ago .
A clean B cleaner C the cleaner D the cleanest
( ) 5 I want to buy some decorations _______ the coming Dragon Boat Festival . How about
this “Chinese Jie”?
A to B at C for D with
( ) 6 _______ more difficult for animals to learn to speak than people.
A It’s B That’s C This ’s D He’s
( ) 7 There will __________ a wonder evening party at the end of the month when we pass the
exam for this term.
A have B be C has D is
( ) 8 It’s time to get up . Lucy is __________ a sweater.
A putting on B wear C wearing D put on
( ) 9 We’ve got _________ eggs in the fridge. Would you please _____ some on your way back
home from work?
A little, buy B a little , to buy C few , buy D a few , to buy
( )10 ---- _______ will you visit your grandparents in Singapore?
---- I’m not quite sure. Maybe in a few weeks. Mother will decide it
A How long B How soon C How well D How often
( )11 The woman ______ short hair is my English teacher. She is strict ______ us.
A in, with B with, in C in, in D with, with
( )12 What are we going to do at the weekend ? What about _______________?
A revise to my test B revise for my test
C revising to my test D revising for my test
( )13 Li and his wife were looking forward to ______ a baby after they married. And now their
dream comes true.
A have B having C to have D has
( ) 14--- Is your sister a factory worker or a secretary ?
--- ______________.
A Yes, she is . B No, she isn’t C A factory worker. D Yes, a secretary.
1