期末考试的卷子(初一数学上册期末试卷答案)

2024-04-04 01:33:28

寒窗苦读为前途，望子成龙父母情。放下包袱开动脑筋，勤于思考好好复习，祝你七年级数学期末考试取得好成绩，期待你的成功!我整理了关于初一数学上册期末试卷，希望对大家有帮助!

初一数学上册期末试题

　第1卷(选择题共48分)

　一、选择题(本大题共12个小题，每小题4分，共48分，在每小题给出的四个选项中，只有一项是符合题目要求的.)

　1.甲、乙、丙三地的海拔高度分别为20m，-15m，-10m，那么最高的地方比最低的地方高

　A.5m B.10m C.25m D.35m

　2.下列说法错误的是

　A.-2的相反数是2 B.3的倒数13

　C.(一3)一(一5)=2 D.-11，0，4这三个数中最小的数是0

　3.在我国南海某海域探明可燃冰储量约有194亿立方米.194亿用科学圮数法表示为

　A.1.94?l010 B.0.194?1010 C.19.4?l09 D.1.94?109

　4.如图是一个长方体包装盒，它的平面展开图是

　5.下列运算中，正确的是

　A.3a+2b=5ab B.2a3+3a2=5a5 C.5a2―4a2=1 D.3a2b―3ba2=0

　6.在下列调查中，适宜采用普查的是

　A.了解我省中学生的视力情况 B.了解九(1)班学生校服的尺码情况

　C.检测一批电灯泡的使用寿命 D.调查某电视台《全民新闻》栏目的收视率

　7.12点15分，钟表上时针与分针所夹角的度数为

　A.90? B.67.5? C.82.5? D.60?

　8.从一个n边形的一个顶点出发，分别连接该顶点与其它不相邻的各顶点，把这个多边形分成6个三角形，则n的值是

　A.6 B.7 C.8 D.9

　9.若方程2x=8和方程ax+2x=4的解相同，则a的值为

　A.1 B. -1 C.士1 D. 0

　10.有理数a、b在数轴上的位置如图所示，则化简|a-b|十a的结果为

　A.6 B.-b C.-2a-b D.2a-b

　10题图

　11.甲队有工人96人，乙队有工人72人，如果要求乙队的人数是甲队人数的13，应从乙队调多少人去甲队?如果设应从乙队调x人到甲队，列出的方程正确的是

　A.96+x=13(72一x) B.13(96+x)=72一x

　C.13(96-x)=72-x D.13?96+x=72一x

　12.已知整数a1，a2，a3，a4满足下列条件：a1=0，a2=-|a1+1| a3=-|a2+2|，

　a4=-|a3+3|依次类推，则a2017的值为

　A.-1009 B.-1008 C.-2017 D.-2016

　第Ⅱ卷(非选择题共102分)

　二、填空题(本大题共6个小题.每小题4分，共24分.把答案填在答题卡的横线上.)

　13.如图，从A到B有多条道路，人们通常会走中间的直路，而不走其他的路，这其中的道理是_________________.

　14.已知代数式6x-12与4+2x的值互为相反数，那么x的值等于_________

　15.若(1―m)2+ | n+2| =0，则m+n的值为______________

　16.如果单项式5am+1bn+5与a2m+1b2n+3是同类项，则m=_________，n=___________

　17.34.37?=34?____?_____?.

　18.平面上任意两点确定一条直线，任意三点最多可确定3条直线，若平面上任意n个点最多可确定28条直线，则n的值是________________________

　三、解答题(本大题共9个小题，共78分.解答应写出文字说明，证明过程或演算步骤.)

　19.(本小题满分6分)计算：

　(1) -8?2-(-10) (2)一9?3一(12一23)?12?32

　20.(本小题满分6分)

　己知：四点A、B、C、D的位置如图所示，根据下列语句，画出图形.

　(1)画直线AD、直线BC相交于点O;

　(2)画射线AB.

　21.(本小题满分6分)

　(1)化简：3x2-5x一6-7x2-6x+15

　(2)先化简，再求值：-2x2-2[3y2-2(x2- y2)+6]，其中x=-1，y=-2.

　22.(本小题满分8分)解下列方程：

　(1)4-x=7x+6

　(2)2x-13-x+14=4

　23.(本小题满分8分)

　(1)如图1，线段AC=6cm，线段BC=15cm，点M是AC的中点，在CB上取一点N，使得CN：NB=1：2，求MN的长.

　(2)如图2，?BOE=2?AOE，OF平分?AOB，?EOF=20?.求?AOB.

　24.(本小题满分14分) 列方程解应用题

　(1)在?十一?期间，小明等同学随家长共15人到游乐园游玩，成人门票每张50元，学生门票是6折优惠.他们购票共花了650元，求一共去了几个家长、几个学生?

　(2)甲、乙两人骑自行车同时从相距65千米的两地出发相向而行，甲的速度是每小时17.5千米，乙的速度是每小时15千米，求经过几小时甲、乙两人相距32.5千米?

　25.(本小题满分8分)

　某商场今年1～5月每个月的销售总额如图甲，商场服装部每个月销售额占商场当月销售总额的百分比如图乙.

　(1)来自商场财务部的数据报告表明，商场1～5月的商品销售总额一共是410万元，请你根据这一信息将图甲中的统计图补充完整;

　(2)商场服装部5月份的销售额是多少万元?

　(3)小刚观察图乙后认为，5月份商场服装部的销售额比4月份减少了，你同意他的看法吗?请说明理由.

　26.(本小题满分10分)请根据图中提供的信息，回答下列问题：

　(1)-个水瓶与一个水杯分别是多少元?

　(2)甲、乙两家商场都销售该水瓶和水杯，为了迎接新年，两家商场都在搞促销活动，甲商场规定：这两种商品都打八折;乙商场规定：买一个水瓶赠送两个水杯，单独购买的水杯按原价销售.若某单位想在一家商场买5个水瓶和20个水杯，请问选择哪家商场更合算?请说明理由，

　27.(本小题满分12分)

　如图，数轴上点A表示的数为8，B是数轴上一点，且AB=14，动点P从点A出发，以每秒5个单位长度的速度沿数轴向左匀速运动，设运动时间为t(t>0)秒.

　(l)点B表示的数为______，点P表示的数为_______(用含t的式子表示);

　(2)动点H从点B出发，以每秒3个单位长度的速度沿数轴向左匀速运动，若点P,H同时出发，问点P运动多少秒时追上点H?

初一数学上册期末试卷参考答案

　一、选择题

　题号 1 2 3 4 5 6 7 8 9 10 11 12

　答案 D D A A D B C C B A B B

　二、填空

　13. 两点之间，线段最短

　14. 1

　15. -1

　16. 0，2

　17. 22，12

　18. 8

　三、解答题

　19.解：

　(1)-8?2 -(-10)

　=-16+10 1分

　=-6 2分

　(2) -9?3- (12-23)?12 -32;

　=-3-(6-8) -9 3分

　=-3-(-2) -9 4分

　=-3+2-9 5分

　=-10 6分

　20.(1)画图正确 2分

　结论 3分

　(2)画图正确 5分

　结论 6分

　21.解：(1) 3x2-5x?6-7x2-6x +15

　=(3-7)x2+(-5-6)x +(-6+15) 1分

　= -4x2-11 x +9 2分

　(2) -2x2-2[3y2-2(x2-y2)+6]

　=-2x2-2[3y2-2x2 + 2y2+6] 3分

　=-2x2-6y2 + 4x2 -4y2-12 4分

　=2x2-10y2 -12 5分

　当x=-1，y=-2时

　原式=2?(-1)2-10?(-2)2-12

　=2?1-10?4-12

　=2-40-12

　=-50 6分

　22. 解：(1) 4-x=7x + 6

　-x-7x = 6-4 1分

　-8x=2 2分

　x= 3分

　(2)

　4(2 x-1)-3(x+1) = 48 4分

　8x-4-3x-3=48 5分

　8 x-3 x=48+4+3 6分

　5 x=55 7分

　x= 11 8分

　23(1)解：∵M是AC的中点，AC=6，

　?MC=12AC=6?12=3， 1分

　又因为CN∶NB=1∶2，BC=15，

　?CN=15?13=5， 3分

　?MN=MC+CN=3+5=8，

　?MN的长为8 cm 4分

　(2)解：∵?BOE=2?AOE，?AOB=?BOE+?AOE，

　BOE= ?AOB， 5分

　∵OF平分?AOB，

　BOF= ?AOB， 6分

　EOF=?BOE-?BOF= ?AOF， 7分

　∵?EOF=20?，

　AOB=120?. 8分

　24.(1)解：设一共去了x个家长，则去了(15-x)个学生， 1分

　根据题意得50x+50?0.6(15-x)=650， 3分

　解得x=10， 4分

　15-10=5， 5分

　答：一共去了10个家长、5个学生. 6分

　(2)解：设经过x小时，甲、乙两人相距32.5千米 7分

　17.5x+15x = 65-32.5或 17.5x+15x = 65+32.5 11分

　解方程(1)得x=1，解方程(2)得x=3 13分

　答：经过1小时或3小时，甲、乙两人相距32.5千米. 14分

　25解(1)410-100-90-65-80=75(万元) 1分

　图略 2分

　(2)∵商场5月份销售额为80万元，

　?5月份的销售额为80?16%=12.8(万元) 4分

　(3)不同意他的看法. 6分

　∵商场服装部4月份销售额为75?17%=12.75(万元)， 7分

　12.75<12.8，

　所以不同意他的看法 8分

　26.解：(1)设一个水瓶是x元，则一个水杯是(48-x)元， 1分

　由题意得3x+4(48-x)=152 3分

　解得x=40 4分

　48-x=8 5分

　答：一个水瓶40元，一个水杯8元. 6分

　(2)在甲商场购买：5?40?0.8+20?8?0.8=288(元); 7分

　在乙商场购买：5?40+8?(20-5?2)=280(元)， 8分

　因为288>280， 9分

　所以在乙商场购买更合算. 10分

　27. (1)-6，8-5t 4分

　(第一空1分，第二空3分)

　(2)设P运动x秒时追上点H， 5分

　则3x+14=5x 9分

　3x-5x=14，解得x=7 11分

　答：点P运动7秒时追上点H. 12分

初一英语期末考试即将来临，为了帮助同学们备考英语期末考试，尝试着完成这份英语期末试卷吧。以下是我给你推荐的初一英语下册期末试卷及参考答案，希望对你有帮助!

初一英语下册期末试卷

　一、单项选择(每空1分，共15 分)

　( ) 1.----Dad, we can sports in school an hour a day now.

　---- Really? That sounds great.

　A. to play B. plays C. play D. playing

　( ) 2.He goes to school after breakfast every morning.

　A. the, the B. \, \ C. the, \ D. \, the

　( ) 3. We should do more in our lessons.

　A. exercise B. exercises C. exercising D. exercised

　( ) 4. The fish .

　A. taste well B. tastes well C. taste good D. tastes good

　( ) 5. --- How many teachers are there in your school?

　--- About four .

　A. hundred B. hundreds C. hundreds of D. hundred of

　( ) 6. She often a train to school, sometimes she goes to school bus.

　A. takes, takes B. takes, by C. by, takes D. by, by

　( ) 7. It will you a long time a language well.

　A. spend, learn B. to spend, to learn C. take, to learn D. take, learn

　( ) 8. Li Tao is from a small village.

　A. a 11 years old boy B. a 11-year-old boy

　C. an 11-year-old boy D. an 11 years old

　( ) 9.Our teacher is very strict us our homework.

　A. in, in B. with, with C. in, with D. with, in

　( ) 10. The movie is , and we are really very when we see it.

　A. relaxing, relaxing B. relaxed, relaxed

　C. relaxing, relaxed D. relaxed, relaxing

　( )11. There are many animals in the zoo. But some animal are scary.

　A. kinds of, kind of B. kinds of, kinds of

　C. kind of, kind of D. kind of, kinds of

　( )12. There are a lot of in our school.

　A. woman teachers B. women teachers

　C. woman teacher D. women teacher

　( ) 13. ?Is the woman your teacher?

　-- Yes, she teaches Chinese.

　A. us B. our C. ours D. we

　( ) 14. ? Excuse me. Is there a post office near here?

　-- .

　A. Yes, it is. B. No, this isn?t. C. Yes, there is. D. No, there aren?t.

　( ) 15. ? Have a nice weekend.

　-- .

　A. That?s OK. B. No problem. C. You?re welcome. D. Thank you.

　二、完形填空(每空1分，共10 分)

　People in different 16 like to eat different foods. 17 kind of food people in the UK 18 to

　eat? Fish and fried 19 chips are very 20 in the UK. Sometimes people 21 them at home, but they usually go to a fast food 22 to buy them. They can have them 23 the restaurant or 24 them away home. Sometimes, they 25 like to eat them in a park.

　( )16. A. country B. countries C. city D. town

　( ) 17. A. Who B. When C. What D. How

　( ) 18. A. would like B. like C. likes D. enjoys

　( ) 19 A. potato B. potatoes C. potatos D. tomatoes

　( ) 20. A. cheap B. large C. popular D. dear

　( ) 21. A. cooking B. cook C. cooks D. to cook

　( ) 22. A. restaurant B. library C. supermarket D. mall

　( ) 23. A. in B. on C. under D. from

　( ) 24. A. get B. bring C. take D. to take

　( ) 25. A. and B. also C. too D. either

　三、阅读理解(每空2 分，共30分)

　We had a terrible school trip last week. Some students were late. Then we waited half an hour for the school bus, but it didn?t arrive. Finally, our teacher took us to take the subway. It took over an hour. When we arrived at the zoo, we were all tired and hungry. We wanted to see dolphins, but there weren?t any. There were some really smart seals(海豹), but we didn?t see the show because we arrived too late. We forgot our cameras, so we didn?t take any photos. Then it started to rain, and no one had an umbrella. We didn?t see many animals because of the rain. So we went for lunch. So we ate hamburgers. My friends also had some ice?cream. But I didn?t have any, because I don?t like it. I wanted French fries, but there weren?t any in the shop. They were sold out! Finally we went back to school. We were wet, tired and stressed out. I didn?t enjoy my school trip at all.

　( ) 26.Why did the teacher take the students to take the subway?

　A. Because the students didn?t want to have the trip.

　B. Because the school bus didn?t arrive.

　C. Because the students didn?t like taking the school bus.

　D. Because the students didn?t take cameras.

　( ) 27. The students were when they arrived at the zoo.

　A. excited B. happy C. tired D. lucky

　( )28. What animal show was there at the zoo?

　A. Dolphin show. B. Seal show. C. Monkey show. D. Panda show.

　( )29. How was the weather after they arrived at the zoo?

　A. Sunny. B. Cloudy C. Windy D. Rainy

　( )30. What did the writer think of the school trip?

　A. Terrible. B. Great. C. Not bad. D. Fun.

　It?s easy to get lost(迷路) in strange city. Here are some tips(方法) to help you find the way and get to your destination(目的地).

　Take a map with you when you go to a new place. If you lose your way, look at the map, you?ll find the place where you want to go.

　If you still can?t find the place on the map, ask the police for help. They will tell you the right way to go.

　Remember the name of your hotel and the street where it is. If you can?t find the way back, take a taxi.

　I hope these tips can help you.

　( ) 31. What does the underlined word ?strange? mean?

　A. 熟悉的 B. 美丽的 C. 现代的 D. 陌生的

　( ) 32. How many tips are there in the passage?

　A. One. B. Two. C. Three. D. Four.

　( ) 33. What should you take with you when you go to a strange city?

　A. A taxi. B. A map. C. A watch. D. A dictionary.

　( ) 34. You should ask for help if you lose your way.

　A. a man B. a woman C. the police D. your teacher

　( ) 35. Which is the best title(标题) of the passage?

　A. Get lost in a large city B. Some useful tips

　C. Never go to a strange city D. A map is useful

　Hi, I?m a middle school student. I?m Judy. In my class there are thirty-eight students. How do they go to school every day? Seventeen of them take buses because they live far from the school. Six students walk. They think walking is good exercise. Fifteen students ride their bikes to school because they like riding bikes very much and their homes aren?t far from the school. No one goes to school by car. How do I go to school? Ha, I?m one of the fifteen.

　( ) 36. There are students in Judy?s class.

　A. 29 B. 30 C. 38 D. 45

　( ) 37. Six students think is good exercise.

　A. running B. walking C. swimming D. riding

　( ) 38. students ride their bikes to school.

　A. 17 B. 6 C. 10 D. 15

　( ) 39. Judy goes to school .

　A. on foot B. by bike C. by bus D. by car

　( ) 40. No one gets to school .

　A. by car B. by bike C. on foot D. by bus

　四、选用方框里的句子补全对话(每空1分，共5分)

　A: Hi, excuse me.

　( ) B: Yes. 41 .

　( ) A: Well, I?m new in town. 42

　( ) B: Yes, there is. It?s on Bridge Street. 43

　( ) A: Oh 44

　B: It?s not too far from here. I can walk with you.

　A: Oh, that?s great! Thanks so much.

　( ) B: 45

　五、句型转换(每空2分，共10分)

　46. You can?t wear sunglasses in the classroom.(改为祈使句)

　sunglasses in the classroom!

　47. My weekend was boring.(对划线部分提问)

　your weekend?

　48. Li Ming did his homework last night. (改为否定句)

　Li Ming his homework last night.

　49. How?s the weather? (同义句转换)

　the weather ?

　50. Joe sits on my left. Lucy sits on my right. (合并为一句)

　I sit Joe Lucy.

　六、词语运用。(每空1分，共10分)

　(A)根据句意及首字母提示完成单词。

　51. N and ten is one hundred.

　52. Everyone must follow the school r .

　53. If you want to borrow(借) a book, you can go to the l .

　54. The house is too e . We can?t buy it.

　55. Liu Huan is a famous m . I love his songs.

　(B)用所给词的适当形式填空。

　56. I enjoy (skate)on the ice in winter.

　57. Many children like to eat (candy).

　58. At the zoo, Jane (take) many photos along the way.

　59. Look! Mike (use) a computer .

　60. It took me an hour (do) my homework.

　七、完成句子。(每空1分，共10分)

　61. 我们必须准时到达学校。

　We must get to school .

　62. 我的父亲很喜欢写故事。

　My father likes to very much.

　63. 请把这些肉切碎。

　Please the meat!

　64. 如果你来，我会和你一起去。

　If you , I go with you.

　65. 你想要多大碗的?

　would you like?

　八、书面表达。(10分)

　根据下面的提示写一篇短文介绍你上周末的厦门之旅。

　1. 上周末和父母一起去了厦门，住在叔叔家。

　2. 星期六叔叔带我到厦门大学(university)参观。

　3. 星期天参观了鼓浪屿(Gulangyu)和南普陀庙(South Putuo Temple).

　4. 周末玩的很愉快。

初一英语下册期末试卷答案

　一、单项选择：(15分)

　评分标准：每小题1分，共15分。

　1-5. CBBDA 6-10.BCCDC 11-15.ABACD

　二、完形填空 (10分)

　评分标准：每小题1分，共10分

　16-20. BCBAC 21-25. BAACB

　三、阅读理解(30分)

　评分标准：每小题2分，A、B、C三篇共30分

　26-30. BCBDA 31-35. DCBCB 36-40 CBDBA

　四、交际运用：(5分)

　评分标准：要求写序号，写句子不给分，每小题1分，共5分。

　41-45 DCEBA

　五、句型转换：( 10分)

　评分标准：按空给分，每空1分，每小题2分，共10分。

　46、Don?t wear 47、How was 48、didn?t do

　49、What?s like 50、between and

　六、词语运用： (10分)

　(A)根据句意及首字母提示完成单词。

　评分标准：每小题1分，共5分

　51、Ninety 52、rules 53、library 54、expensive 55、musician

　(B)用所给词的适当形式填空。

　评分标准：每小题1分，共5分

　56、skating 57、candies 58、took 59、is using 60、to do

　七、完成句子(10分)

　评分标准：按空给分，每空1分，每小题2分，共10分。

　61、on time 62、write stories 63. cut up

　64、come, will 65、What size

　八、书面表达：(10分)

　评分标准：

　1、作文包含所要求的内容，并有适当的发挥，句子通顺，条理清楚，没有语法和单词错误可以给予10分。

　2、作文包含所要求的内容，句子通顺，存在单词和语法错误，可以给7--9分。

　3、内容不完整，句子较通顺，老师酌情给分。