人教版七年级下册数学第五章测试题及答案51380(完整版)资料.doc
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1、人教版七年级下册数学第五章测试题及答案51380(完整版)资料(可以直接使用,可编辑 优秀版资料,欢迎下载)七年级数学下册第五章测试题班级:_ 姓名:_ 得分:_一、单项选择题(每小题3分,共 30 分)1、如图所示,1和2是对顶角的是( ) 2、如图ABCD可以得到( )A、12 B、23 C、14 D、343、直线AB、CD、EF相交于O,则123( )。A、90 B、120 C、180 D、1404、如图所示,直线a 、b被直线c所截,现给出下列四种条件:26 28 14180 38,其中能判断是ab的条件的序号是( )A、 B、 C、 D、123(第3题)5、某人在广场上练习驾驶汽车,
2、两次拐弯后,行驶方向与原来相同,这两次拐弯的角度可能是( )A、第一次左拐30,第二次右拐30 B、第一次右拐50,第二次左拐130C、第一次右拐50,第二次右拐130 D、第一次向左拐50,第二次向左拐1306、下列哪个图形是由左图平移得到的( )7、如图,在一个有44个小正方形组成的正方形网格中,阴影部分面积与正方形ABCD面积的比是( )A、3:4 B、5:8 C、9:16 D、1:28、下列现象属于平移的是( ) 打气筒活塞的轮复运动, 电梯的上下运动, 钟摆的摆动, 转动的门 汽车在一条笔直的马路上行走A、 B、 C、 D、9、下列说法正确的是( )A、有且只有一条直线与已知直线平行
3、 B、垂直于同一条直线的两条直线互相垂直C、从直线外一点到这条直线的垂线段,叫做这点到这条直线的距离。D、在平面内过一点有且只有一条直线与已知直线垂直。10、直线ABCD,B23,D42,则E( )A、23 B、42 C、65 D、19二、填空题(本大题共6小题,每小题3分,共18分)11、直线AB、CD相交于点O,若AOC100,则AOD_。12、若ABCD,ABEF,则CD_EF,其理由是_。13、如图,在正方体中,与线段AB平行的线段有_。14、奥运会上,跳水运动员入水时,形成的水花是评委评分的一个标准,如图所示为一跳水运动员的入水前的路线示意图。按这样的路线入水时,形成的水花很大,请你
4、画图示意运动员如何入水才能减小水花? 15、把命题“等角的补角相等”写成“如果那么”的形式是:_。16、如果两条平行线被第三条直线所截,一对同旁内角的度数之比是2:7,那么这两个角分别是_。三 、(17题6分,18题6分,19题9分,共21分)17、如图所示,直线ABCD,175,求2的度数。18、如图,直线AB 、CD相交于O,OD平分AOF,OECD于点O,150,求COB 、BOF的度数。ABDGFEHC(第19题)19、如图,在长方形ABCD中,AB10cm,BC6cm,若此长方形以2cm/S的速度沿着AB方向移动,则经过多长时间,平移后的长方形与原来长方形重叠部分的面积为24?(第2
5、0题)四、(20题6分,21题9分,22题8分,共23分)20、ABC在网格中如图所示,请根据下列提示作图(1)向上平移2个单位长度。(2)再向右移3个单位长度。(第21题)BA12345CDEF21、如图,选择适当的方向击打白球,可使白球反弹后将红球撞入袋中。此时,12,34,如果红球与洞口的连线与台球桌面边缘的夹角530,那么1等于多少度时,才能保证红球能直接入袋?说明理由?(第22题)22、把一张长方形纸片ABCD沿EF折叠后ED与BC的交点为G,D、C分别在M 、N的位置上,若EFG55,求1和2的度数。五、(第23题18分,第24题10分,共28分)23、如图,E点为DF上的点,B为
6、AC上的点,12,CD,那么DFAC,请完成它成立的理由ABCDEF1423第23题)12,23 ,14( )34( )_ ( )CABD( )CD( )DABD( )DFAC( )24、如图,DO平分AOC,OE平分BOC,若OAOB,(1)当BOC30,DOE_ 当BOC60,DOE_(2)通过上面的计算,猜想DOE的度数与AOB(第24题)有什么关系,并说明理由。参考答案一、1、D;2、C;3、C;4、A;5、A;6、C;7、B;8、D;9、D;10、C二、11、80; 12、11,平行于同一条直线的两条直线互相平行;13、EF、HG、DC;14、过表示运动员的点作水面的垂线段;15、如
7、果两个角相等,那么这两个角的补角也相等;16、40,140。三、17、105;18、COB40,BOF100;19、3秒四、20、略;21、160;22、170,2110五、23、略;24、(1)45,45,(2)DOEAOB2021新目标人教版七年级英语上Unit 4检测题 Name _ Number_ Score_一 . 选择填空(30分)( )1. _ your hat?A. Where B. Wherere C. Wheres D. Where are( ) 2. Is his pencil case _ the drawer?A. in B. at C. of D. to( ) 3.
8、 Hello, mum! I need my English book. Can you _ it to school?A. need B. take C. bring D. have( ) 4. The CDs _ in the drawer. A. am B. is C. are D. be( ) 5. Are the shoes under your bed? _. A. Yes, it is B. Yes, they are C. No, it isnt D. Yes, theyre()6_ under the tree? No,they arent.AWhere are BWhat
9、is CAre they DIs it( ) 7I need to take the video tape _ school. A. for B. of C. at D. to( ) 8. Please _ this key to your sister. She is at school. A. bring B. brings C. take D. to take( ) 9. Look. This is _ clock. Its _ alarm clock.A. a; an B. an; an C. an; a D. a; a( )10. _ my toys. They are new. A
10、. Here are B. Here is C. This is D. That is( )11. _under the desk? No, they arent.A. Where are B. Whats C. Are those rulers D. Is that ruler( )12. Where is your father? _.A. They are in the bedroom B. It is in the bedroom C. I dont know ( )13. Are Jack and Mary your friends? _.A. Yes, they areB. The
11、y areC. Yes, theyre( )14. My computer game is _ the drawer and my books are _ the sofa. A. on; on B. in; in C. on; in D. in; on ( )15. Look. This is a picture _ my room. _ bedroom is clean. A. of; A B. of; The C. for; A D. for; The( )16. Look at those _. They are nice.A. photos B. photos C. photo D.
12、 a photo( )17Is your photo in the drawer? _.AYes, I am BNo,it is CYes,it is DNo,Im not( )18-_ my baseball? -Its under the chair.AWhere BWheres CWherere DWhere are( )19-_ under the tree? -No,they arent.AWhere are BWhat is CAre they DIs it( )20I need some things_ class this afternoon. A. in B. at C. o
13、f D. for( )21There _ a computer on the desk.Aare Bhave Chas Dis( )22A notebook and an eraser _ in the pencil case. A. are B. is C. am D. have( )23I need to take the video tape back _ the store after school. A. for B. of C. at D. to( )24. Look at those _. They are _. A. photos; hers B. photos; his C.
14、 photo; her D. photos; mine( )25. - _ behind _? - My alarm clock. A. Whats; the chair B. Wheres; the chair C. What are; the chair D. Where are; a chair( )26He _ a small room. _ a nice desk in it. Ais, There is Bhas, Has Chave, There is Dhas, There is( )27Lucy and Lily _ a new bike. Ahave Bhas Cthere
15、 is Dthere are( ) 28. Sally. I need my dictionary. Can you _?A. bring me it B. take me it C. bring it to me D. take it to me( )29. Please _ the eraser _ here. I need it. A. bring, / B. take, / c. bring, to D. take, to( )30. -Is my baseball _ the chair? I cant see it. Yes, its there. A. under B. for
16、C. of D. on二 . 选择合适的答语(10分).( ) 31. Whats in the room? A. Your baseball? I dont know.( ) 32. Is that Jeff? B. Yes, they are.( ) 33. Are these your grandparents? C. No, they are in the backpack.( ) 34. How about my pencil case? D. Its on the desk.( ) 35. Are the books on the sofa? E. No, its Jack.( )
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