入学,汉语词语,拼音是rù xué,意思是学童初次进入学校读书, 以下是为大家整理的关于初中入学分班考试卷3篇 , 供大家参考选择。
初中入学分班考试卷3篇
【篇一】初中入学分班考试卷
新高一入学分班考试物理模拟
一、填空题
1.细心观察,准确判断,是科学探究的基本素质之一。请根据实际情况填上合适的单位。氢气的密度为0.09;一个鸡蛋的质量为50;某变电站高压输电电压为220。
2.如图1所示“江南第一漂”是徽水河流经泾县的最后一段竹筏漂流活动。乘上精心烧制的竹筏,随波俯仰。漂流过程中,游客相对是静止的。阳光下,水面波光粼粼,时而看到一群群小鱼从竹筏边游过。从物理学的角度看,“波光粼粼”是由于光的形成的。小鱼在水中的像是(选填“实像”或“虚像”)
3.2011年春晚魔术《年年有鱼》很有趣,(如图2所示)魔术师一声口令,6条金鱼整齐地排队形,如同士兵操练一般整齐划一。金鱼能听到魔术师的声音,是因为可以传播声音。由此推断,这个魔术在月球上表演。(选填“能”或“不能”)
4.如图3所示,当人曲臂将重物端起时,人的前臂可以看作一个(选填“省力”、“费力”或“等臂”),他的优点是。请在示意图上画出F1的力臂。
图3 图4
5.地球是我们人类赖以生存的“家园”,而大气层是这个“家园”的保护伞。著名的实验有力的证明了大气压的存在,实验最早测出了大气压的值。人们把毫米高的汞柱所产生的压强称为1个标准大气压。
6.核电站所用的材料属于(选填“可再生”或“不可再生”)能源,在发电过程中先将转化为电能。在远距离输电系统中,采用高压输电的好处是。
7.家庭电路中,台灯和电视机间的连接方式是;同时工作的用电器越多,干路中的电流越。
8.质量为20千克的水,温度从20℃升高到70℃需要吸收J的热量。若这些热量由燃烧木柴来提供,则至少应完全燃烧kg的木柴。[q木柴=1.2×107J/kg]
9.如图4所示(滑轮组的绕绳未画出),人以600N的力向下拉动绕在滑轮组的绳子一端,10秒使绳端向下移动了1.5m、重物匀速上升了0.5m,已知滑轮组的机械效率为80%(g=10N/kg).请按题意画出滑轮组的绕绳.并计算人的拉力的功率是W,重物为N。
二、选择题(每小题3分,共21分)每小题的A、B、C、D四个选项中只有一个符合题意。请把符合题意的选项序号填入选择题答题表内。错选、多选均不得分[来源
10.下列四句是描写四季的诗句,其中能够用分子运动论解释的是( )
A.春天 春风又绿江南岸 B.夏天 接天莲叶无穷碧
C.秋天 霜叶红于二月花 D.冬天 暗香浮动月黄昏
11.厨房中的一些现象和做法都含有物理知识,下列对应正确的是( )
A.打开锅盖看到“白气”——汽化现象 B.用煤气灶烧开水——利用做功改变物体内能
C.用高压锅煮饭——利用降低气压,提高水的沸点
D.菜刀钝了,要磨一磨刀口才方便使用——减小受力面积,增大压强
12.短跑运动员5s跑了50m,羚羊奔跑的速度是20m/s,汽车的行驶速度是54km/h,三者速度从小到大的排列顺序是( )
A.汽车、羚羊、运动员 B.羚羊、汽车、运动员 C.运动员、汽车、羚羊 D.运动员、羚羊、汽车
13.在2011年第7届亚冬会上,许多比赛项目涉及到了物理知识,下列分析中正确的是( )
A.速滑运动员向后用力滑冰,人就能前进,这是因为力的作用是相互的
B.冰壶比赛中,冰壶被运动员掷出去后,在冰面上做匀速直线运动
C.花样滑冰运动员单脚在冰面上滑行时,对冰面的压力与压强都变大
D.冰球比赛中,运动员挥杆击球时,球杆可看成省力杠杆
14.在图5中,正确地表示出通电螺线管极性关系的是
图5
15.将灯L1接在12V的电路中,功率为12W。若保持电路电压不变,再在电路中连入灯L2,使电路的总功率为18W。在如6图所示的四个电路中,连接方法正确的是( )
A B C D
16.下列说法中,正确的是
A.超导体 、电磁铁属于高新技术材料。
B.光纤通信实际上是光在光导纤维内壁上多次反射形成的
C.微观粒子按从大到小排列为:夸克、原子、原子核
D.在太空中,利用超声波对飞船进行跟踪、测量和控制
三、计算与推导题(第17小题7分。第18小题6分。共13分)解答要有必要的公式和过程。只有最后答案不能得分。
17.阿基米德桥是一种基于阿基米德原理、被固定于水面以下的封闭通道,是一种跨越水域的新交通方式。图7是阿基米德桥示意图。与一般的桥也不同,阿基米德桥借
助于浮力浮于水中,对于浮力大于重力的阿基米德桥,它和水底的连接方式与桥相反——用缆索固定于水底和两岸。
(1)请在图中画出缆索对桥体的力的示意图。(画出一根缆索上的力即可)
(2)浙江省计划在千岛湖建造一个长为L、截面为S、符合环保要求的水下悬浮隧道——“阿基米德桥”。 请推导出该桥受到的浮力F浮。若桥自身质量为m0,推导出该桥的最大承载量为m。(ρ水、g已知)
18.发光二极管是一种发展前景非常好的节能灯具,它将取代白炽灯而成为主流照明灯具。实验发现,4只“2.5V 10mA”的高亮发光二极管和1只“2.5V 0.3A”的白炽灯在正常工作时光照强度相同。
(1)请计算在正常发光的情况下高亮发光二极管和白炽灯光照强度相同时的功率之比;
(2)你认为在功率相同的情况下,发光二极管比白炽灯亮得多的原因是什么?
19.质量是物体的一个基本属性,与物体的状态、形状、所处的空间位置变化无关。小明想通过实验探究这一观点。
(1)他首先用天平测出一空烧杯的质量为50g,接着从冰箱里取出一正方体冰块,冰块截面如图8甲(1:1大小)所示,请根据图形测出该冰块的边长为cm。小明将冰块放入烧杯,在天平右盘增加了5g的砝码,再将游码移至如图8乙所示位置时天平平衡,该冰块的质量为g,小明算出冰块的密度为g /cm3。
(2)小明算完冰块的密度后,发现天平不再平衡,指针如图8丙所示,通过仔细观察,看到冰块表面有水珠出现,于是小明得出结论:物体的状态发生变化时,质量可能改变。请分析天平失去平衡的原因并对小明的实验过程进行评估。
20.小明同学准备做“凸透镜成像”的实验,他先将凸透镜对着太阳光,调整凸透镜和白纸间的距离,直到太阳光在白纸上会聚成一个最小、最亮的点,请在图9A中完成这一过程的光路图,并在图中标出白纸的位置;
接着他在光具座上依次放置蜡烛、凸透镜和光屏,点燃蜡烛,移动光屏,发现在光屏上出现如图9B所示的现象,其原因是。调整后在光屏上得到了清晰的放大的像。小明还想探究成缩小实像的规律,具体操作是
21.如图10所示,是测量小灯泡电功率的实物元件图,其中电源是由三只蓄电池组成,小灯泡额定电压是3.8V,其灯丝电阻约为10Ω,滑动变阻器标有“10Ω、1A”字样,电流表(0~0.6A、0~3A),电压表(0~3V、0~15V).
(1)请用笔画线代替导线,把右图中的电路元件连接成实验电路.
(要求:滑片P向左移时灯变亮,且连线不得交叉)
(2)小明合理地连接好电路,并按正确的顺序操作,闭合开关后灯不亮,小明猜想:
A.可能灯丝断了B.可能是变阻器开路 C.可能是小灯泡短路
请你借助电路中的电流表和电压表验证小刚的猜想,并填入上表.
(3)排除故障后,小明继续实验,调节滑动变阻器滑片,使电压表示数为V时,小灯泡正常发光,此时电流表示数如图11所示,则小灯泡的额定功率是w
物理学中对于一些看不见摸不着的现象或不易直接测量的物理量,通常用一些非常直观的现象去认识或用易测量的物理量间接测量,这种研究问题的方法叫转换法。主要是指在保证效果相同的前提下,将不可见、不易见的现象转换成可见、易见的现象;将陌生、复杂的问题转换成熟悉、简单的问题;将难以测量或测准的物理量转换为能够测量或测准的物理量的方法。
22.伽利略在研究自由落体运动时,利用滴漏法来测时间,就是转化法的应用。图12所示是滴漏法测时间的水钟原理图,关于这个测量说法错误的是:( )
A.它将时间测量转换为水面高度变化的测量
B.中间蓄水池浮子水塞利用浮力保证恒定水位,以确保其流出的水滴速度均匀
C.时间测量就是长度的测量
D.如果没有重力,这个测量就无法进行
23.图13为我们实验室所用电流表的内部结构示意图。当接入电路,有电流通过线圈时,线圈带动指针偏转。测量时首先把强弱变化的电流转换为线圈受力大小的变化,其物理原理是;
再将线圈受力的大小转换为线圈偏转角度的大小,其物理原理是。
24.想想看,初中物理学习中,你在研究什么问题时用到过转换法?请举一例并说明你的研究过程。(第23、24题的研究实例除外)
参考答案
【篇二】初中入学分班考试卷
北京一零一中2009初一新生入学摸底考试
英 语
温馨提示:请将答案填写在答题纸上
一、选择填空:(共20分,每题1分)
1. ---Would you like some ____?
--- No, thank you. I’m not hungry at all.
A. tea B. bread C. water D. coffee
2. ---You look so happy. What happened?
---I have got an “A” in _______ P.E. test.
A. your B. her C. his D. my
3. ---What’s in your bag, Cathy?
---There’s ______ interesting book about animals.
A.a B.an C.the D./
4. ---Why do Chinese people like red?
---Because they think it can ______ them good luck.
A. bringB. carry C. makeD. take
5. ---This sweater is too expensive. I can’t afford it.
---How about this one? It’s much ______.
A. cheap B. cheapest C. cheaper D. the cheapest
6. Li Ping has learned English for many years, but he can____ understand the English speakers.
A. hardly B. certainly C. always D. almost
7. Beijing looks like a beautiful garden. It’s our duty to keep it______.
A. dry B. open C. quiet D. clean
8. ---______did you go to London last month?
---By plane.
A. When B. How C. Where D. Why
9.---I hear you like basketball very much. _____ you on your school team?
---Yes, I am.
A. Am B. Was C.Are D. Were
10. ---Can you lend me your pen?
---Sorry, I _______. I’m writing something right now.
A. can’tB.mustn’tC. needn’t D. shouldn’t
11. --- Do you enjoy your life here?
--- Yes, _________ I’m very busy sometimes.
A. when B.ifC. though D. because
12. ---The food is very delicious. I’m very full.
---Why don’t you ______ a walk with me?
A. take B. to takeC. takes D. took
13. ---Who helped you with your English?
--- ______ ! I learned it all by myself.
A. Anybody B.Nobody C. Somebody D. Everybody
14. ---When are you going to meet your parents ________ Sunday morning?
---At half past seven.
A. atB. in C. to D.on
15. ---Linda, when shall we go shopping?
---After I finish _________ the dishes.
A. wash B. washed C. washing D. to wash
16. ---It’s said that our school’s paper ____________ once a week.
---Right. I hope you can write something for it.
A. comes back B. comes down C. comes on D. comes out
17.---Your sister works in a hospital, ___________?
---Yes, she does. She is a nurse.
A. doesn’t she B. isn’t sheC. does she D. is she
18. ---Mum, Bill is coming to dinner this evening.
---OK. Let’s give him ________ to eat.
A. different something B. different anything
C. anything different D. something different
19.---Excuse me, where is Linda’s office?
---It’s on __________floor.
A. third B. the third C. three D. the three
20. ---Excuse me, is this seat taken?
---____________. That man got his books and left a few minutes ago.
A. I’m afraid so B.I don’t knowC.I don’t think soD. I hope not
二、完形填空 (共12分,每题1分)
There was a boy who was sent by his parents to a boarding school(寄宿学校). Before he was sent away, the boy was the 1 student in his class. He was at the top in every exam.
But the boy changed after 2 home and studying in the boarding school. His gradesstarted to 3 . He hated being in a 4 . He was lonely all the time. And there were especially dark times when he felt like killing himself. All of this was because he felt no one loved him.
His parents started to 5 the boy. But they even did not know what was wrongwith him. So his father decided to go to the school and 6 him.
They sat by the lake near the school. The father started asking him some casual questions abouthis lessons, teachers and 7 . After some time his father said, "Do you know, son, why I"mhere today?"
"To 8 my grades," the boy replied back.
"No, no," his father said. "I"m here to tell you that you"re the most 9 person for me.I want to see you 10 . I don"t care about grades. I care about you. I care about yourhappiness. You"re my life."
These words caused the boy"s eyes to be filled with tears. He hugged his father. Theydidn"t say 11 to each other for a long time.
Now the boy had everything he wanted. He knew there was someone on the earth who cared forhim deeply. He meant the world to someone. And today this young man is in university at the top of his class and no one has everseen him 12.
1. A. laziest B. worstC. calmest D. cleverest
2. A. coming B. leaving C.returning D. going
3. A. increaseB.dropC. rise D.turn down
4. A. group B.term C. party D. company
5. A. look for B. learn from C. worry about D. shout at
6. A. laugh at B. look at C. talk withD.think about
7. A. friends B. family C. study D. grades
8. A. find B. teach C. hearD. check
9. A. famous B. interesting C. outstanding D.important
10. A. excellent B. serious Chappy D. honest
11. A. anythingB. something C. nothing D. everything
12. A. ill B. sadC. pleased D.pleasant
三、阅读理解:(共24分,每题2分)
阅读下面的短文,掌握其大意,然后从短文后各题所给的A、B、C、D四个选项中,选择最佳选项。
(A)
Mr. and Mrs. Brown have two children: Mike and liz. The whole family are all busy, so they often leave notes for each other.
1. When will Liz be back home?
A. At 9:00 p.m.. B. At 4:00 p.m..
C. At 6:45 p.m.. D. At 5:00 p.m..
2. Who should walk the dog?
A.Liz. B. Mrs. Brown. C. Mike. D. Mr. Brown.
3. What is Mike doing at 6:45 p.m.?
A. Practicing football. B. Doing his homework.
C. Playing tennis. D. Going to Donna’s house.
4. Where are Mike’s tennis shoes?
A. In his bedroom. B. In the living room.
C. Outside the back door.D. At Donna’s house.
(B)
It was the early autumn of my first year at a middle school, and my old school was far away. As a result, no one knew who I was. I was very lonely, and afraid to make friends with anyone.
Every time I heard the other students talking and laughing, I felt my heart break. I couldn’t talk with anyone about my problems.
Then one day, my classmates talked happily with their friends, but I sat at my desk unhappily as usual. At that moment, a boy entered the classroom. I didn’t know who he was. He passed me and then turned back. He looked at me, with a smile.
Suddenly, I felt the touch of something bright and friendly. It made me feel happy, lively and warm. That smile changed my life. I started to talk with other students and made friends. Day by day, I became closer to everyone in my class. The boy with the lucky smile has become my best friend now.
One day I asked him why he smiled, but he couldn’t remember smiling at me!
It doesn’t matter because all the dark days have gone. I believe that the world is what you think it is. If you think it lonely, you might always be alone. So smile at the world and it will smile back.
49. When did the writer get the gift? _______
A. After she became closer to everyone in her class
B. In her first year at a middle school
C.After she made friends with the boy.
D. When she was 16 years old.
50. Why was the smile an important gift? _______
A. Because it made the writer feel happy, lively and warm.
B. Because the writer didn’t know who the boy was.
C. Because the smile didn’t mean anything to the boy.
D.Because the writer’s old school was far away.
51. Where does she now think her feeling of unhappiness came from? _______
A. From her old school. B. From her parents.
C. From herself D. From her classmate at the new school
52. What’s the title of the passage?
A. Never Be Lonely B. Laugh at Yourself
C. What You Think of the World D. Smile at the World
(C)
One terribly cold day, a snowstorm hit our area. Needing firewood, I quickly set out with my best friend, Bruce, to look for a tree to cut down. Cutting down a tree in a snowstorm can be dangerous. So it was important to have a friend who could warn me of dangers.
When I chose a big 23-meter-tall tree and prepared to cut it down, Bruce suddenly warned me, “Don’t cut down that tree! It’s too close to the power line!” I wasn’t sure about it. So I decided to disregard his warning. I couldn’t wait to finish the job and go back home. I began cutting down the tree. When the tree fell, there was no longer any doubt whether my friend was right.
The tree caught the power line, bringing it to the ground. I considered cutting the tree off the line. After all, electricity can’t travel through wood. As I reached out my finger to touch the tree, pain ran up my arm and through my head. I had been shocked!
After I returned home and told my mother what happened, she quickly called the power company. Workers from the power company soon arrived. One of them asked if I had touched the tree, and when I told him I had, his face turned pale. “You should have been killed,” he said. It was my boots that saved my life.
Within two hours, the workers removed the tree. Soon the snowstorm calmed down——but not my mother. Even though she was glad that I wasn’t hurt, my mother was still serious with me. After all, I shouldn’t have brushed off my friend’s warning.
9. Bruce warned him, but the writer still cut the tree down because ____________.
A. he was sure there would be nothing to happen
B. he wasn’t sure if Bruce was right and expected to go home earlier
C. he didn’t hear his friend’s warning at all because of the blowing wind
D. he knew electricity can’t travel through wood
10. The underlined phrase “brushed off” in the last paragraph may mean “____________”.
A. pay no attention to B. give up C. think over D. give in
11. Which of the following statements is NOT true according to the passage?
A. Without his boots, the writer would have been killed by electricity.
B. The writer’s mother was angry with what he had done.
C. When the tree was cut down, the writer realized his friend was right.
D. When the tree caught the power line, Bruce called the power company.
12. In the passage, the writer mainly wanted to tell us ____________.
A. one of his terrible experiences when cutting down a tree
B. not to cut trees down any more to prevent dangers from happening
C. it’s important to listen to other people’s opinions
D. to be careful while we’re working with friends
四、阅读下面两段对话,从方框中选择恰当的句子完成对话,并将其标号(不必抄写句子)填入答题纸上相应的位置。(共22分,每题2分)
(A)
A. What colour do you like?
B. I think I’ll take it.
C. What about this one?
D. That’s too expensive.
E. May I help you?
F. How much is it?
.
A: Good morning. ___1_______
B: Uh, yes. I’m looking for a T-shirt.
A: Well, _________2___________________________
B: I like red.
A: Look at this one, please. It’s popular among young people.
B:____3___________________________________
A: It’s 80 yuan.
B: ___4________________________. Have you got a cheaper one?
A: _________5__________________ this one? It’s only 40 yuan.
B: Oh, it looks nice, too. Is it Size L?
Y: Yes.
B: OK. ________6___________________. Here’s the money.
A: Thank you. Bye!
B: Bye!
(B)
A. Go down the street and turn left at the first crossing.
B. You are welcome.
C. Can you tell me the way to Beijing Library?
D. Which bus shall I take?
E. I am new here.
A: Excuse me. _____7__________________________
B: Sorry, _________8________________You can ask the policeman over there.
A: Thank you anyway. (A moment later) Excuse me, sir. Can you tell me where
Beijing Library is?
C: Beijing Library? Oh, yes. It’s not near. You’d better take a bus.
A: __________________9____________
C: You can take bus No. 103.
A: Can you tell me where the bus stop is?
C: ____________________10___________You can see it on the right. You can’t
miss it.
A: Thank you.
C: __________________11____________
五、根据对话内容,用方框中所给词的适当形式填空。(共7分,每空1分)
boat, friend, sister, hair, different, picture, five
Carol: Wow! What’s this?
Maria: This is a 1._________ of my family.
Carol: Where did you take the picture?
Maria: In BeihaiPark. We went 2._________ at the weekend last year. You see, there are 3.________ people in my family.
Carol: But there are six persons in the picture!
Maria: Oh! The man who carried me is my dad’s 4.________, Uncle David.
Carol: You’re quite short and your 5.__________ was long at that time. You look 6.__________ now.
Maria: Right! And I wear glasses now.
Carol: Are these your 7.__________?
Maria: Yes. That’s my younger sister, Dina. She’s next to my mom. And the one my dad carried is my older sister, Tina.
六、书面表达(共15分)
你一定有过许多令人难忘的假期,请你用英语写一篇短文,描述你印象最深的那个假期。短文中应包括以下内容:
1. Where did you go?
2. What did you do?
3. How was the weather there ?
4. How were the people and the food?
5. What do you think of it ?
字数:不少于60词。
答题纸
一、选择填空:(共20分,每题1分)
1.________2.________3._________4.__________5.___________6.__________ 7.________8.________9._________10._________11._________12.__________ 13.______14._______15._________16._________17.________ 18._________ 19.______20._______
二、完形填空 (共12分,每题1分)
1.________ 2. ________ 3.__________4. __________ 5. ________ 6._______
7._________8.________ 9. _________10._________ 11. ________ 12.______
三、阅读理解:(共24分,每题2分)
1.________2.________3.__________4.__________5.________ 6._________ 7.________8.________9. _________10.________ 11. ________ 12.________
四、阅读下面两段对话,从方框中选择恰当的句子完成对话,并将其标号(不必抄写句子)填入答题纸上相应的位置。(共22分,每题2分)
1._______2. ________ 3.__________4. __________ 5. ________ 6._________
7._______8._________9.__________10. _________ 11._________
五、根据文章内容,用方框中所给词的适当形式填空。(共7分,每空1分)
1._________ 2. _________ 3.__________4. __________ 5. _________ 6.________ 7._________
六、书面表达(共15分)
__________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________
_________________________________________________________________________________________________________________________________________________________________________________________________________________________________
【篇三】初中入学分班考试卷
2018年初中入学分班考试训练(二)时间:80分钟
姓名
分数
一填空题(6分×10=60分)
1.
=
。
2.
=
。
3.在一个正六边形的纸片内有
点的三角形,最多能剪出60个点,以这60个点和六边形的6个顶点为顶
个。
4.两袋粮食共重81千克,第一袋吃去了
原来第一袋粮食重
千克。
,第二袋吃去了,共余下29千克,
5.一个半圆形的水库,甲从水库边的管理处出发,以每小时2.5千米的速度沿
堤岸绕行巡逻。三小时后乙也从管理处出发,以每小时4千米的速度沿堤岸绕行巡逻,他们同时回到出发点。如果取近似值3,那么水库的面积是平方千米。6.某种商品的标价是120元,若以标价的降价出售,仍相对于进货价获利
,则该商品的进货价格是________元。7.某校有55个同学参加数学竞赛,已知若将参赛人任意分成四组,则必然有一
组的女生多于2人,又知参赛者中任何10人中必有男生,则参赛男生的人数为人。8.两辆汽车从两地同时出发,相向而行。已知甲车行完全程比乙车多用1.5小时,甲车每小时行40千米,乙车每小时行50千米,出发后_______小时两车相遇。
A
C
9.在正方形ABCD中,E是BC的中点,AE与BD相交于
F,三角形DEF的面积是1,那么正方形ABCD的面积是。
B
F
E
D
10.一天24小时中分针与时针垂直共有
次。
二解答题(10分×4=40分)
1.
抽干一口井,在无渗水的情况下,用甲抽水机要20分钟,用乙抽水机要30
分钟。现因井底渗水,且每分钟渗水量相等,用两台抽水机合抽18分钟正好抽干。如果单独用甲抽水机抽水,多少分钟把水抽干?
2.
林玲在450米长的环形跑道上跑一圈,已知她前一半时间每秒跑5米,后一
半时间每秒跑4米,那么她的后一半路程跑了多少秒?
3.有两根绳子,如果两根绳子都剪掉同样的长度,剩下的长度比为2:1,如果两根绳子再剪掉与上次剪掉的同样长度,剩下的长度比是3:1。求原来两绳子的长度比?
4.在四边形ABCD中,AC和BD互相垂直并相交于O点,四个小三角形的面积三角形AOB=20,AOD=16,COD=36。求阴影部分三角形BCO的面积。1
A
B
O
C
D