北师大版小学数学四年级下册第是四单元测试卷3（含答案）

第四单元跟踪检测卷
一、填一填。(第9题2分，其余每空1分，共22分)
1.将一个魔方INCLUDEPICTURE"B10.tif" INCLUDEPICTURE "D:\\方正转Word\\4BS好卷\\B10.tif" \* MERGEFORMATINET INCLUDEPICTURE "D:\\方正转Word\\4BS好卷\\B10.tif" \* MERGEFORMATINET 放在桌面上，无论从哪个角度观察，最多能同时看到魔方的(　　)个面。
2. INCLUDEPICTURE"B11.tif" INCLUDEPICTURE "D:\\方正转Word\\4BS好卷\\B11.tif" \* MERGEFORMATINET INCLUDEPICTURE "D:\\方正转Word\\4BS好卷\\B11.tif" \* MERGEFORMATINET 由(　　)个小正方体组成。
3．如右图，从正面看，可以看到(　　)个小正方形；从上面看，可以看到(　　)个小正方形；从右面看，可以看到(　　)个小正方形。
4.INCLUDEPICTURE"B13.tif" INCLUDEPICTURE "D:\\方正转Word\\4BS好卷\\B13.tif" \* MERGEFORMATINET INCLUDEPICTURE "D:\\方正转Word\\4BS好卷\\B13.tif" \* MERGEFORMATINET 左图从(　　)面看到的形状是INCLUDEPICTURE"B14.tif" INCLUDEPICTURE "D:\\方正转Word\\4BS好卷\\B14.tif" \* MERGEFORMATINET INCLUDEPICTURE "D:\\方正转Word\\4BS好卷\\B14.tif" \* MERGEFORMATINET ，从(　　)面和(　　)面看到的形状是INCLUDEPICTURE"B15.tif" INCLUDEPICTURE "D:\\方正转Word\\4BS好卷\\B15.tif" \* MERGEFORMATINET INCLUDEPICTURE "D:\\方正转Word\\4BS好卷\\B15.tif" \* MERGEFORMATINET ，从(　　)面看到的形状是INCLUDEPICTURE"B16.tif" INCLUDEPICTURE "D:\\方正转Word\\4BS好卷\\B16.tif" \* MERGEFORMATINET INCLUDEPICTURE "D:\\方正转Word\\4BS好卷\\B16.tif" \* MERGEFORMATINET 。
5.INCLUDEPICTURE"B17.tif" INCLUDEPICTURE "D:\\方正转Word\\4BS好卷\\B17.tif" \* MERGEFORMATINET INCLUDEPICTURE "D:\\方正转Word\\4BS好卷\\B17.tif" \* MERGEFORMATINET 左图从(　　)面、(　　)面和(　　)面看到的形状都是INCLUDEPICTURE"B18.tif" INCLUDEPICTURE "D:\\方正转Word\\4BS好卷\\B18.tif" \* MERGEFORMATINET INCLUDEPICTURE "D:\\方正转Word\\4BS好卷\\B18.tif" \* MERGEFORMATINET ，从(　　)面看到的形状是INCLUDEPICTURE"B19.tif" INCLUDEPICTURE "D:\\方正转Word\\4BS好卷\\B19.tif" \* MERGEFORMATINET INCLUDEPICTURE "D:\\方正转Word\\4BS好卷\\B19.tif" \* MERGEFORMATINET 。(填“左”“右”“正”或“上”)
6.对于立体图形INCLUDEPICTURE"B20.tif" INCLUDEPICTURE "D:\\方正转Word\\4BS好卷\\B20.tif" \* MERGEFORMATINET INCLUDEPICTURE "D:\\方正转Word\\4BS好卷\\B20.tif" \* MERGEFORMATINET ，从(　　)面看到的形状是INCLUDEPICTURE"B20A.tif" INCLUDEPICTURE "D:\\方正转Word\\4BS好卷\\B20A.tif" \* MERGEFORMATINET INCLUDEPICTURE "D:\\方正转Word\\4BS好卷\\B20A.tif" \* MERGEFORMATINET ，从(　　)面看到的形状是INCLUDEPICTURE"B20B.tif" INCLUDEPICTURE "D:\\方正转Word\\4BS好卷\\B20B.tif" \* MERGEFORMATINET INCLUDEPICTURE "D:\\方正转Word\\4BS好卷\\B20B.tif" \* MERGEFORMATINET ，从(　　)面和(　　)面看到的形状是INCLUDEPICTURE"B20C.tif" INCLUDEPICTURE "D:\\方正转Word\\4BS好卷\\B20C.tif" \* MERGEFORMATINET INCLUDEPICTURE "D:\\方正转Word\\4BS好卷\\B20C.tif" \* MERGEFORMATINET 。
7.用2个相同的正方体搭立体图形，从正面看是Ｋ，从右面看是()。
8.由2个相同的正方体搭成的立体图形从上面看可能是INCLUDEPICTURE"Q24.tif" INCLUDEPICTURE "D:\\方正转Word\\4BS好卷\\Q24.tif" \* MERGEFORMATINET INCLUDEPICTURE "D:\\方正转Word\\4BS好卷\\Q24.tif" \* MERGEFORMATINET ，也可能是(　　)，还可能是(　　)。
9.搭一个立体图形，从上面、左面看都是INCLUDEPICTURE"B20D.tif" INCLUDEPICTURE "D:\\方正转Word\\4BS好卷\\B20D.tif" \* MERGEFORMATINET INCLUDEPICTURE "D:\\方正转Word\\4BS好卷\\B20D.tif" \* MERGEFORMATINET ，最少要用(　　)个INCLUDEPICTURE"B20E.tif" INCLUDEPICTURE "D:\\方正转Word\\4BS好卷\\B20E.tif" \* MERGEFORMATINET INCLUDEPICTURE "D:\\方正转Word\\4BS好卷\\B20E.tif" \* MERGEFORMATINET 。
二、辨一辨。(对的在括号里画“√”，错的画“×”)(每题2分，共10分)
1.从同一位置观察不同的立体图形，看到的形状一定不相同。 (　　)
2.从正面观察立体图形INCLUDEPICTURE"B21.tif" INCLUDEPICTURE "D:\\方正转Word\\4BS好卷\\B21.tif" \* MERGEFORMATINET INCLUDEPICTURE "D:\\方正转Word\\4BS好卷\\B21.tif" \* MERGEFORMATINET ，看到的形状是INCLUDEPICTURE"B21A.tif" INCLUDEPICTURE "D:\\方正转Word\\4BS好卷\\B21A.tif" \* MERGEFORMATINET INCLUDEPICTURE "D:\\方正转Word\\4BS好卷\\B21A.tif" \* MERGEFORMATINET 。 (　　)
3.从左面和右面观察同一个立体图形，看到的形状一定相同。 (　　)
4.从上面观察立体图形看到的形状是INCLUDEPICTURE"Q28.tif" INCLUDEPICTURE "D:\\方正转Word\\4BS好卷\\Q28.tif" \* MERGEFORMATINET INCLUDEPICTURE "D:\\方正转Word\\4BS好卷\\Q28.tif" \* MERGEFORMATINET ，这个立体图形一定是由3个相同的正方体组成的。 (　　)
5.用4个相同的正方体搭立体图形，从上面观察是□，搭成的立体图形只有一种情况。 (　　)
三、选一选。(把正确答案的序号填在括号里)(每题2分，共10分)
1.观察下面立体图形，从上面看到的是(　　)。
INCLUDEPICTURE"B21AA.tif" INCLUDEPICTURE "D:\\方正转Word\\4BS好卷\\B21AA.tif" \* MERGEFORMATINET INCLUDEPICTURE "D:\\方正转Word\\4BS好卷\\B21AA.tif" \* MERGEFORMATINET
2.下图中，从正面看是INCLUDEPICTURE"B21f.tif" INCLUDEPICTURE "D:\\方正转Word\\4BS好卷\\B21f.tif" \* MERGEFORMATINET INCLUDEPICTURE "D:\\方正转Word\\4BS好卷\\B21f.tif" \* MERGEFORMATINET 的立体图形有(　　)个。
INCLUDEPICTURE"B21C.tif" INCLUDEPICTURE "D:\\方正转Word\\4BS好卷\\B21C.tif" \* MERGEFORMATINET INCLUDEPICTURE "D:\\方正转Word\\4BS好卷\\B21C.tif" \* MERGEFORMATINET
A．1 B．2 C．3 D．4
3.INCLUDEPICTURE"B21D.tif" INCLUDEPICTURE "D:\\方正转Word\\4BS好卷\\B21D.tif" \* MERGEFORMATINET INCLUDEPICTURE "D:\\方正转Word\\4BS好卷\\B21D.tif" \* MERGEFORMATINET 和INCLUDEPICTURE"B21E.tif" INCLUDEPICTURE "D:\\方正转Word\\4BS好卷\\B21E.tif" \* MERGEFORMATINET INCLUDEPICTURE "D:\\方正转Word\\4BS好卷\\B21E.tif" \* MERGEFORMATINET 从(　　)面看到的形状不一样。
A．正 B．左 C．右 D．上
4.下面图形中，从右面看到的形状不是INCLUDEPICTURE"Q27.tif" INCLUDEPICTURE "D:\\方正转Word\\4BS好卷\\Q27.tif" \* MERGEFORMATINET INCLUDEPICTURE "D:\\方正转Word\\4BS好卷\\Q27.tif" \* MERGEFORMATINET 的立体图形是(　　)。
INCLUDEPICTURE"B22A.tif" INCLUDEPICTURE "D:\\方正转Word\\4BS好卷\\B22A.tif" \* MERGEFORMATINET INCLUDEPICTURE "D:\\方正转Word\\4BS好卷\\B22A.tif" \* MERGEFORMATINET
5.如下图所示，从上面看到的形状是(　　)。
INCLUDEPICTURE"B22B.tif" INCLUDEPICTURE "D:\\方正转Word\\4BS好卷\\B22B.tif" \* MERGEFORMATINET INCLUDEPICTURE "D:\\方正转Word\\4BS好卷\\B22B.tif" \* MERGEFORMATINET
四、观察辨别，连一连。(共16分)
1.它们看到的分别是哪幅图？连一连。(8分)
INCLUDEPICTURE"B22C.tif" INCLUDEPICTURE "D:\\方正转Word\\4BS好卷\\B22C.tif" \* MERGEFORMATINET INCLUDEPICTURE "D:\\方正转Word\\4BS好卷\\B22C.tif" \* MERGEFORMATINET
2.从右面观察立体图形，将看到的形状与对应的立体图形连接起来。(8分)
INCLUDEPICTURE"B23.tif" INCLUDEPICTURE "D:\\方正转Word\\4BS好卷\\B23.tif" \* MERGEFORMATINET INCLUDEPICTURE "D:\\方正转Word\\4BS好卷\\B23.tif" \* MERGEFORMATINET
五、观察甄别，做一做。(共12分)
1.一个立体图形从上面、正面看到的形状如下图，这个立体图形是右边的哪一个？在下面的括号里画“√”。(6分)
INCLUDEPICTURE"B24.tif" INCLUDEPICTURE "D:\\方正转Word\\4BS好卷\\B24.tif" \* MERGEFORMATINET INCLUDEPICTURE "D:\\方正转Word\\4BS好卷\\B24.tif" \* MERGEFORMATINET
2.淘气用4个正方体搭出一个立体图形，从上面、右面和正面看到的形状如下。
INCLUDEPICTURE"B25.tif" INCLUDEPICTURE "D:\\方正转Word\\4BS好卷\\B25.tif" \* MERGEFORMATINET INCLUDEPICTURE "D:\\方正转Word\\4BS好卷\\B25.tif" \* MERGEFORMATINET
这个立体图形是下面哪一个？在正确答案下面的括号里画“√”。(6分)
INCLUDEPICTURE"B25A.tif" INCLUDEPICTURE "D:\\方正转Word\\4BS好卷\\B25A.tif" \* MERGEFORMATINET INCLUDEPICTURE "D:\\方正转Word\\4BS好卷\\B25A.tif" \* MERGEFORMATINET
六、观察思考，选一选。(共12分)
1.INCLUDEPICTURE"B26.tif" INCLUDEPICTURE "D:\\方正转Word\\4BS好卷\\B26.tif" \* MERGEFORMATINET INCLUDEPICTURE "D:\\方正转Word\\4BS好卷\\B26.tif" \* MERGEFORMATINET
(1)从上面看是INCLUDEPICTURE"Q24.tif" INCLUDEPICTURE "D:\\方正转Word\\4BS好卷\\Q24.tif" \* MERGEFORMATINET INCLUDEPICTURE "D:\\方正转Word\\4BS好卷\\Q24.tif" \* MERGEFORMATINET 的有(　　　)。(2分)
(2)从正面看是INCLUDEPICTURE"Q24.tif" INCLUDEPICTURE "D:\\方正转Word\\4BS好卷\\Q24.tif" \* MERGEFORMATINET INCLUDEPICTURE "D:\\方正转Word\\4BS好卷\\Q24.tif" \* MERGEFORMATINET 的有(　　　)。(2分)
(3)从左面看是INCLUDEPICTURE"Q27.tif" INCLUDEPICTURE "D:\\方正转Word\\4BS好卷\\Q27.tif" \* MERGEFORMATINET INCLUDEPICTURE "D:\\方正转Word\\4BS好卷\\Q27.tif" \* MERGEFORMATINET 的有(　　　)。(2分)
2.INCLUDEPICTURE"B26A.tif" INCLUDEPICTURE "D:\\方正转Word\\4BS好卷\\B26A.tif" \* MERGEFORMATINET INCLUDEPICTURE "D:\\方正转Word\\4BS好卷\\B26A.tif" \* MERGEFORMATINET
(1)从正面看是图形A的有(　　　)。(2分)
(2)从左面看是图形B的有(　　　)。(2分)
(3)从上面看是图形C的有(　　　)。(2分)
七、观察绘制，画一画。(18分)
　　INCLUDEPICTURE"Q52.tif" INCLUDEPICTURE "D:\\方正转Word\\4BS好卷\\Q52.tif" \* MERGEFORMATINET INCLUDEPICTURE "D:\\方正转Word\\4BS好卷\\Q52.tif" \* MERGEFORMATINET
答案
一、1.3　2.5　3.3　3　3
4．正　左　右　上
5．正　左　右　上
6．左　上　正　右
7. INCLUDEPICTURE"Q24.tif"　8. INCLUDEPICTURE"Q27b.tif"　INCLUDEPICTURE"Q27a.tif"　9. 4
二、1.×　2.×　3.×　4.×　5.√
三、1.A　2.C　3.D　4.B　5.A
四、1. INCLUDEPICTURE"B22d.tif"
2.INCLUDEPICTURE"B23A.tif"
五、1.(　　)　(　　)　( √ )
2．(　　)　( √ )　(　　)
六、1.(1)③⑤　(2)①②　(3)⑤
2．(1)①　(2)②④　(3)①⑤⑥
七、INCLUDEPICTURE"b50b.tif"