第二节 (共15小题;每题1.5分,满分22.5分)
听第6段材料,回答第6至8题。
6. What can we know about Cheng Naishan?
A. She was born in Hong Kong.
B. She shows great interest in new Shanghai.
C. She is the writer of Shanghai Lady.
7. How did the woman feel after listening to Cheng’s lecture?
A. She was moved. B. She was disappointed C. She was excited.
听第7段材料,回答第8至10题。
8. What class does the woman want to take?
A. Drawing class. B. Dance class. C. Language class.
9. How many classes are there in the evening?
A. One B. Two C. Three
10. Which class will the woman take at last?
A. The 2:30 to 3:30 one. B. The 7:30 to 8:30 one. C. The 6:30 to 7:30 one.
听第8段材料,回答第11至13题。
11. When does the man take his winter holiday?
A. During the third week of January. B. During the second week of June. C. During the third week of July.
12. Which sport is mentioned in the conversation?
A. Skating B. Surfing C. Skiing
13. Why doesn’t the woman want to spend her weekend with the man?
A. She likes to stay at home. B. She dislikes cold weather. C. She doesn’t like any sport.
听第9段材料,回答第14至16题。
14. How’s the present condition of hotlines today?
A. Poor B. Popular C. Rare
15. What’s the purpose of starting the hotline for teenagers in Guangdong?
A. To gain teenagers’ belief. B. To make teenagers study hard. C. To protect teenagers’ rights.
16. Which number of the hotline can you call when you are in Guangzhou?
A. 12355. B. 32151. C. 20123.
听第10段材料,回答第17至20题。
17. When did Sally give up her tennis dreams?
A. After she studied in a college.
B. After she entered Stanford University.
C. After she spent three months practising.
18. How many degrees(学位) did Sally earn in Stanford University?
A. Two B. Three C. Four
19. When did Sally apply to the space program?
A. In 1970. B. In 1977. C. In 1978.
20. How many women were among the 35 people?
A. Only one. B. Five. C. Six.
第一节 (共5小题;每小题1.5分,满分7.5分)
1. What time is it now?
A. 9:00 B. 8:30 C. 8:00
2. What are the speakers looking at?
A. Pig houses. B. Special mirrors. C. Toothpicks.
3. How many teenagers in Nanjing Jinling High School have good eyesight?
A. About 18 percent. B. About 20 percent C. About 80 percent.
4. What can we learn from the conversation?
A. It’s hard to find a place to park the car.
B. The man couldn’t find a parking lot.
C. The man apologized for being late.
5. What are the speakers talking about?
A. Their journey on December 24th.
B. Na Ying’s relations with Sun Nan.
C. A concert to be held at the Workers’ Stadium.
25.(14分,二级达标及以下学校做)频闪摄影是研究变速运动常用的实验手段。
在暗室中,照相机的快门处于常开状态,频闪仪每隔一定时间发出一次短
暂的强烈闪光,照亮运动的物体,于是胶片上记录了物体在几个闪光时刻
的位置.图中是小球自由下落时的频闪照片,频闪仪每隔0.04s闪光一次。
(1)根据这张频闪照片,你能获取关于自由落体运动的哪些规律性的东西?
(2)若利用如图所示的照片测量自由落体加速度g,请求出g值。
(照片中的数字是小球距起点的距离,单位:cm)
福建省龙岩市09-10学年高一上学期期末教学质量检查
25.(14分,一级达标校做)在倾角为θ的长斜面上,一带有风帆的滑
块从静止开始沿斜面下滑,滑块(连同风帆)的质量为m,滑块
与斜面间的动摩擦因数为μ,风帆受到向后的空气阻力与滑块下
滑的速度大小成正比,即f=kv。滑块从静止开始沿斜面下滑的v-t图像如图所示,图中的倾斜直线是t=0时刻速度的切线。
(1)由图像求滑块下滑的最大加速度和最大速度的大小
(2)若m=2kg,θ=37°,g=10m/s2,求出μ和k的值。(sin37°=0.6,cos37°=0.8)
24. 在《探究加速度与力、质量的关系》实验中。
(1)某组同学用如图所示装置,采用控制变量的方法,
来研究小车质量不变的情况下,小车的加速度与小车受
到力的关系。下列措施中不需要或不正确的是( )
A. 首先要平衡摩擦力,使小车受到合力就是细绳对小车的拉力。
B. 平衡摩擦力的方法就是,在塑料小桶中添加砝码,使小车能匀速滑动。
C. 每次改变拉小车拉力后都需要重新平衡摩擦力
D. 实验中通过在塑料桶中增加砝码来改变小车受到的拉力
E. 每次小车都要从同一位置开始运动
F.实验中应先放小车,然后再开打点计时器的电源
(2)某组同学实验得出数据,画出的a -的关系图线,
如图所示。从图象中可以看出,作用在物体上的恒力
F= N。当物体的质量为5 kg时,它的加速度
为______m/s2。
23. 某市规定,卡车在市区行驶不得超过50km/h的速度,一次一辆卡车紧急刹车后,经1.5s
停止,量得路面上车痕长s=9m,则这辆车的实际运行速度是_______m/s(假设刹车后卡
车做匀减速直线运动),该车属于_______行驶(填“正常”或“违章”)。
22.在一演示实验中,一个小球在一个斜面上滚下,小球滚动的距离S和小球运动过程中经
历的时间T之间的关系如表所示:
T(s) |
0.25 |
0.5 |
1.0 |
2.0 |
… |
S(cm) |
5.0 |
20 |
80 |
320 |
… |
由表可以初步归纳出小球滚动的距离S和小球滚动的时间T的关系式是
A. S=kT B. S=kT2 C. S=kT3 D. 无法判断
21. 放在水平地面上的一物块,受到方向不变的水平推力F的作用,F的大小与时间t的关系
和物块速度v与时间t 的关系如图所示。取重力加速度g=10m/s2。由此两图线可以求得
物块的质量m和物块与地面之间的动摩擦因数μ分别为
A.m=0.5kg,μ=0.4
B.m=1.5kg,μ=
C.m=0.5kg,μ=0.2
D.m=1kg,μ=0.2
20. 甲、乙两车从同一地点沿同一方向出发,右图是甲、乙两车的速度图象,由图可知
A.甲车的加速度大于乙车的加速度
B.t1时刻甲、乙两车的加速度相同
C.t1时刻甲、乙两车相遇
D.t1时刻甲、乙两车速度相等
答案填写在答题卷上。)
19. 如图所示,将一张A4纸(质量可忽略不计)夹在物理书内,
书对A4纸的压力为3N,A4纸与书之间的动摩擦因数为0.3,
要把A4纸从书中拉出,拉力至少应为
A.0.9N B.1.8N C.3N D.3.6N
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