学年成都市八年级物理调研考试分析
表7:
成都市全卷分段表
|
0-9
|
10-19
|
20-29
|
30-39
|
40-49
|
50-59
|
60-69
|
70-79
|
80-89
|
90-99
|
100-109
|
110-119
|
120
|
|
580
|
1198
|
2997
|
5550
|
9244
|
13300
|
17730
|
21221
|
22660
|
21614
|
17763
|
8239
|
174
|
81分的人最多,为2359人,78—93分每个分值都有2200人以上。从表中看出80分段的人最多(22660人),其次是70分段(21221人)和90分段(21614人)。总体看来分布正常。另,在40分以下的学生有10325人,占总人数的7.3%,请大家多关注这部分学生。
表8:彭州市A卷选择题答题情况统计表
|
题号
|
答案
|
满分
|
平均分
|
难度系数
|
选A比例
|
选B比例
|
选C比例
|
选D比例
|
选其它比例
|
|
1
|
D
|
2
|
1.83
|
0.91
|
0.90%
|
3.9%
|
3.1%
|
91.40%
|
0.70%
|
|
2
|
D
|
2
|
0.97
|
0.49
|
7.10%
|
17.8%
|
24.5%
|
48.70%
|
1.90%
|
|
3
|
B
|
2
|
1.65
|
0.82
|
8.60%
|
82.3%
|
4.5%
|
3.80%
|
0.70%
|
|
4
|
C
|
2
|
1.77
|
0.89
|
2.70%
|
4.7%
|
88.5%
|
3.00%
|
1.10%
|
|
5
|
B
|
2
|
1.49
|
0.74
|
10.70%
|
74.4%
|
6.2%
|
7.40%
|
1.30%
|
|
6
|
A
|
2
|
1.8
|
0.9
|
89.80%
|
2.1%
|
6.3%
|
1.20%
|
0.60%
|
|
7
|
B
|
2
|
1.31
|
0.66
|
11.00%
|
65.6%
|
5.0%
|
16.60%
|
1.80%
|
|
8
|
A
|
2
|
1.83
|
0.92
|
91.60%
|
3.6%
|
2.6%
|
1.40%
|
0.80%
|
|
9
|
B
|
2
|
1.73
|
0.86
|
1.30%
|
86.5%
|
8.0%
|
3.20%
|
1.00%
|
|
10
|
B
|
2
|
0.87
|
0.43
|
34.10%
|
43.4%
|
16.5%
|
4.60%
|
1.50%
|
|
11
|
A
|
2
|
1.28
|
0.64
|
64.10%
|
24.8%
|
6.6%
|
3.40%
|
1.10%
|
|
12
|
B
|
2
|
1.05
|
0.53
|
12.30%
|
52.7%
|
7.3%
|
26.10%
|
1.60%
|
|
13
|
C
|
2
|
1.33
|
0.67
|
20.90%
|
7.3%
|
66.7%
|
3.80%
|
1.20%
|
|
14
|
B
|
2
|
1.7
|
0.85
|
8.60%
|
85.0%
|
3.1%
|
2.30%
|
0.90%
|
|
15
|
C
|
2
|
1.62
|
0.81
|
2.30%
|
4.1%
|
81.1%
|
11.50%
|
0.90%
|
|
1
|
主观1
|
70
|
46.18
|
0.66
|
0.00%
|
0.0%
|
0.0%
|
0.00%
|
0.00%
|
|
2
|
主观2
|
20
|
7.93
|
0.4
|
0.00%
|
0.0%
|
0.0%
|
0.00%
|
0.00%
|
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