2022年初二数学上册期末考试试题及答案4 .docx

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1、_归纳总结汇总_ - - - - - - - - - 方舟培训中心 初二升初三数英测试题数学部分一、挑选题 每道题有且只有一个答案正确,每道题4分,共 40分 a D b B 1、如图,两直线a b,与 1相等的角的个数为 1 A、1个B、2个C、3个D、4个2、不等式组x3的解集是 x4A C A、 3x4B、 x3D、无解3、假如 ab,那么以下各式中正确选项 A、 a3b3B、a 3bD、2a3 的解集是 _；12、已知点 A在第四象限,且到 x轴, y轴的距离分别为 3,5,就 A点的坐标为 _；13、为了明白某校初三年级 400名同学的体重情形,从中抽查了 50名同学的体重进行统计分

2、析,在这个问题中,总体是指_ ；14、某班一次体育测试中得 100分的有 4人,90分的有 11人, 80分的有 11人, 70分的有 8人, 60分的有 5人,剩下的 8人一共得了 300分,就中位数是 _；15、如图,已知B=DEF,AB=DE ,请添加一个条件使ABC DEF,就需添加的条件是 _；16、如图, AD 和BC相交于点 O,OA=OD ,OB=OC ,如 B=40 , AOB=110 ,就 D=_ 度；17、弹簧的长度 ycm与所挂物体的质量x kg 的关系是一次函数,21 y 20 x 图象如右图所示,就弹簧不挂物体时的长度是_cm；A D A B O 12 5 B E

3、C F C D 第15题图第16题图第17题图18、如下图所示,图中是一个立体图形的三视图,请你依据视图,说出立体图形的名称：主视图左视图俯视图对应的立体图形是_的三视图；三、解答题 共78分 19、8分解不等式x+1 2x11,并把解集在数轴上表示出来；E 20、8分填空 补全以下证明及括号内的推理依据：如图：已知： AD BC于D,EFBC于F, 1=3,3 2 A 求证： AD 平分 BAC ；1 证明： AD BC,EFBC 于F已知 AD EF B F D C 1=E 2 _精品资料_ - - - - - - -第 2 页,共 13 页_归纳总结汇总_ - - - - - - - -

4、 - 方舟培训中心 初二升初三数英测试题2=3 又 3=1已知 1=2等量代换 AD 平分 BAC 21、画出下图的三视图 9分 22、9分已知点 A10 ,0,B10 ,8,C5,0,D0 ,8,E0,0,请在下面的平面直角坐标系中,1分别描出 A 、B、C、D、E五个点,并顺次连接这五个点,观看图形像什么字母；2要图象 “ 高矮 ” 不变, “胖瘦 ”变为原先图形的一半,坐标值应发生怎样的变化？S千米 23、10分如图, l A,l B分别表示 A步行与 B骑车在同一路上行驶的路程S与时间 t的关系；22 3 t时 1B 动身时与 A相距 _千米；2走了一段路后,自行车发生故障,进行修理,

5、所用的时间是_小时；10 7.5 3B 动身后 _小时与 A相遇；O 0.5 1.5 4如B的自行车不发生故障,保持动身时的速度前进,几小时与 出这个相遇点 C,并写出过程；A相遇,相遇点离 B的动身点多少千米；在图中表示_精品资料_ - - - - - - -第 3 页,共 13 页_归纳总结汇总_ - - - - - - - - - 方舟培训中心 初二升初三数英测试题24、10分 已知：如图,RtABC Rt ADE , ABC= ADE=90 ,试以图中标有字母的点为端点,连结两条线段,假如你所连结的两条线段满意相等、垂直或平行关系中的一种,那么请你把它写出来并说明理由；A C D F

6、B E 25、10分 某工厂有甲、乙两条生产线,在乙生产线投产前,甲生产线已生产了 乙两条生产线每天生产 20吨和 30吨成品；200吨成品,从乙生产线投产开头,甲、1分别求出甲、乙两条生产线投产后,各自的总产量y吨与从乙开头投产以后所用时间x天之间的函数关系式,并求出第几天终止时,甲、乙两条生产线的总产量相同；2在如下列图的直角坐标系中,作出上述两个函数和第一象限内的图象,并观看图象, 分别指出第 15天和第 25天结束时,哪条生产线的总产量高？4 _精品资料_ - - - - - - -第 4 页,共 13 页_归纳总结汇总_ - - - - - - - - - 方舟培训中心 初二升初三数

7、英测试题26、14分 1 为爱护环境,某校环保小组成员小敏收集废电池,第一天收集 其次天收集 1号电池 2节、 5号电池 3节,总重量 240克； 求1号和 5号电池每节分别重多少克？ 学校环保小组为估算四月份收集废电池的总重量,他们随便抽取了该月腜1号电池 4节、 5号电池 5节,总重量 460克；5天每天收集废电池的数量,如下表：1号废电池 单位：节 29 30 32 28 31 5号废电池 单位：节 51 53 47 49 50 分别运算两种电池的样本平均数,并由此估算该月30天 环保小组收集废电池的总重量是多少千克？2如图,用正方体石墩垒石梯,下图分别表示垒到一、二、三阶梯时的情形,那

8、么照这样垒下去,填出下表中未填的两空,观看规律；阶梯级数 一级 二级 三级 四级石墩块数 3 9 垒到第 n级阶梯时,共用正方体石墩 _块用含 n的代数式表示 ；5 _精品资料_ - - - - - - -第 5 页,共 13 页_归纳总结汇总_ - - - - - - - - - 方舟培训中心 初二升初三数英测试题英语部分.单项挑选（ 15 分） 21.He _ when the UFO arrived. A. was sleeping B. were sleeping C. has slept D. is asleep 22.I have been skating _ nine ocloc

9、k.A. for B. since C. at D. from 23.Would you mind _ those old jeans. A. don t wear B. not to wear C. aren t wearing D. not wearing 24.- Hes never been to an aquarium. -_. A. Neither have I B. Neither do I C. I never too D. I dont too 25.Its really cold today, _ . A. does it B. doesn t it C. isnt it

10、D. is it 26._ have you been swimming. For five years. A. How many times B. How long C. How often D. How much 27.-Could you please _ in the room. -Oh, I m sorry. A. not smoking B. not smoke C. not to smoke D. don t smoke 28.-Could we buy a piano, Jack. -I m afraid there _ enough room for one in the h

11、ouse.A. aren t B. are C. isnt D. is 29.I got home _ they were having dinner. A. as soon as B. while C. because D. after 30. We got mad _ the team for losing the match. A. at B. in C. on D. about 31.She _ a lot of money on clothes. A. takes B. costs C. spends D. buys 32.I will stay at home and read b

12、ooks if it _ tomorrow. A. is raining B. rains C. rain D. will rain 33.The teacher encourages her students _ English as much as possible. A. to speak B. speaking C. speak D. spoke 34.His father _ to Nanjing. He _ back next week. has been, is B has been, will be C. has gone, is D. has gone, will be 35

13、.The teacher said that they _ hard-working students. A. is B. are C. were D. was .用所给词语的适当形式完成以下句子；（5 分）look through discover collect get over keep down 36.Do you know who _ America. 37.He is in his bedroom and _ the newspapers for a job. 38.He is angry with me now. But he will understand me and _it

14、 soon. 39.Her brother likes stamps and he _ over a hundred stamps now. 40.We should _ our voice in public places. .补全对话（ 10 分） A A: What are you doing, Jenny. B: 41._ Im cleaning the house.A: Do you often do it. B: Sometimes when Im free. 42._A: Here it is. What will you do after you finishing the c

15、leaning. 6 _精品资料_ - - - - - - -第 6 页,共 13 页_归纳总结汇总_ - - - - - - - - - 方舟培训中心 初二升初三数英测试题B: 43._ A: 44._ Lets go swimming, shall we.B: Sounds great. A: Let me help you then. 45._ B: Thank you. A. Nothing much. B. In this way you can finish the work sooner. C. What bad weather. D. Can t you see.E. Can

16、you see the book. F. It will be a pity to stay at home in such fine weather. G. Could you please pass me the towel. 41._ 42._ 43._ 44._ 45._ B用适当的词语补全下面对话；A: Hello. May I 46._ Mr Brown. B: Sorry, he isnt in. He 47._ to France.A: Well, then do you know 48._. B: He said he would return in a month. A:

17、Oh, such a long time. 49._ can I get in touch with him. B: You may 50._. A: What s his telephone number.B: Its 00334760488532. .句子翻译；（10 分）51. 他们举办这场音乐会是为了给慈善事业筹集钱款；They held the concert to _the charity. 52. 他的父母特别兴奋他们的儿子在学习上取得了很大的进步；His parents are very happy that their son _ in his study. 53. 消防队员

18、很快把火扑灭了；The firefighters _ the fire soon. 54. 你什么时候开头对集邮感爱好了？When did you begin to _collecting stamps. 55.假如你插队的话,其他人会不兴奋的；Other people wont be h appy _. 56. 我们班级三分之二的同学来自于南方；_. 57.你们不应当违反学校规定；_. 58.他们俩当时都没有在家；_. 59. 你听说过这样一个人吗？_？60.你介意把电视声音调低吗？_. .完形填空（ 10 分）Coke 可乐 is one of 61 drinks in the world

19、. A lot of people enjoy 62_ it. But now people begin to believe that it s not a good drink for hea lth. There is lots of 63 in the coke. Having much sugar is 64 for people. And it also has some caffeine 咖啡因 in it. The caffeine can get people into the habit 习惯 of drinking more coke when they feel 65

20、. If they dont drink coke they 66 bad. And 67 thing is some people cant work or study 68 drinking several cups of coke every day. More and more people want to cut down the coke they drink and ask 69 help from the doctors. If you like drinking coke very much, I think you must have the Coke Habit. In

21、fact drinking more fruit and vegetable juice is 70_ for you. C. popular D. the most popular 61.A. more popular B. most popular 7 _精品资料_ - - - - - - -第 7 页,共 13 页_归纳总结汇总_ - - - - - - - - - 方舟培训中心B. drinking C. to drink D. drinks 初二升初三数英测试题 62.A. drink 63.A. salt B. pepper C. sugar D. juice 64.A. good

22、 B. well C. tired D. bad 65.A. hungry B. fine C. thirsty D. excited 66.A. will feel B. are feeling C. felt D. feel 67.A. bad B. worse C. the worst D. the worse 68.A. not B. without C. with D. after 69.A. to B. for C. on D. at 70.A. good B. well C. best D. better .阅读懂得（ 20 分）A阅读短文 , 然后依据短文内容挑选正确答案；Pa

23、ssage 1 Birds live in trees. Squirrels（松鼠） live in trees. But did you know that some frogs（蛙） live in trees, too. The tree frog is hard to find. It can change colors. On green leaves, it stays green. On a brown branch（树枝）, it turns brown. Some tree frogs can change from green to gold or blue. Tree f

24、rogs have legs and wide feet. They have sticky pads（粘性的肉趾）at the ends of their toes. These sticky toe pads keep the tree frogs from falling. Tree frogs have different colors and markings are different, too. Some have green eyes, and others have bright red ones. （斑点） on their skins. Their eyes The so

25、und they make are different, too. One frog makes a sound like a dog barking. Another frog makes a loud noise like a snore （打鼾） . There is even a frog that whistles（吹口哨） . 71.These frogs are hard to find because _. A. they stay in trees B. they can change their colors C. they have sticky pads D. they

26、 make surprising sounds 72.If the season is spring, the colors of tree frogs is _. A. gold B. brown C. green D. blue 73.The tree frogs can stay on trees because _. A. they have sticky pads B. they can change their colors C. they are strong D. they are small 74.Which of the following sentences is rig

27、ht. A. The tree frogs have different colors and feathers（羽毛） on their skins. B. The tree frogs cant make a loud noise like a snore.C. We can easily tell tree leaves from tree frogs. D. We may find tree frogs if we hear a sound like a snore in the forest. 75.The passage is mainly about _. A. the colo

28、rs of a special frog B. the sound of a special frog C. the eyes of a special frog D. a frog that is special Passage 2 Most of the flowers in nature are red, orange and yellow. If we have seen a black flower, its chance in millioPeople have made a survey of colors of more than four thousand kinds of

29、flowers and found that only eight of them are black. As we know, sunlight is formed 形成 by seven different colored lights. The wave length 波长 of each light is different, so the quantity 量 of heat in each light is also different. Flowers especially their petal 花瓣 , are easy to be harmed 损害 by high tem

30、perature. Black flowers can take in all the light waves which cause the flowers to dry up in a high temperature. So black flowers can rarely 很少 survive 挺过 sunlight. But red flowers, orange flowers and yellow flowers can protect 爱护 themselves from sunlight by reflecting 反射 the red light, orange light

31、 and yellow light, each of which has a large quantity of heat. 76.People can_ see black flowers. A. often B. never C. hardly ever D. always 8 _精品资料_ - - - - - - -第 8 页,共 13 页_归纳总结汇总_ - - - - - - - - - 方舟培训中心指 _. 初二升初三数英测试题 77.The underlined word “ them ” in the second p aragraph refers to A. a thous

32、and B. colors C. flowers D. kinds 78.The passage mainly tells us that _. A. black flowers are too weak and it is difficult for them to grow up B. there are only eight black flowers in nature C. sunlight has seven different colored lights and the wave length of each is different D. why its difficult

33、for black flowers to grow 79.How do red flowers, orange flowers or yellow flowers protect themselves from sunlight. A. By taking in the light. B. By reflecting the light. C. By hiding themselves. D. By sleeping. 80.Which of the following ideas is NOT right. A. The black flowers cannot protect themse

34、lves from the sunlight. B. Red, orange and yellow flowers can also take in the light of all wave lengths. C. People have found that only a few kinds of flowers are black. D. Flowers are easy to be harmed by very high temperature. B 阅读短文,然后依据短文内容填写表格或回答疑题；Passage 3 People live around the world. They

35、like to have celebrations 庆祝活动 . In China, people celebrate New Year. New Year is in January or February. They wear red clothes because red is the color that will bring joy. Chinese children get money in red envelopes for the new year. In Gambia 冈比亚 , people celebrate Independence Day 独立日 . It is in

36、 February. They wear bright clothes and play music at the celebration. In England, people celebrate May Day. May Day is in May. They wear pretty clothes to celebrate the coming spring. The children like to dance on this day. In America, people celebrate Thanksgiving Day 感恩节 . It in November. They ha

37、ve a very big dinner with their families or friends. They eat turkeys and a lot of other delicious food. They have a long talk after dinner. Celebrations Around the World 61._ Celebrations Months Clothes China New Year January or February 62._ Gambia 63._ February bright clothes 64._ May Day May pretty clothes America Thanksgiving Day 65._ Passage 4 Are you interested in Helmut Newton and John Pilger. Do you want to learn more about their painting. Come to Barbican Gallery 画廊 . Barbican Gallery Open Mon, Thu- Sat 10am- 6 pm Helmut Newton ; Tue, Wed, Sun 10am- 9pm John Pilger Tickets Adults 成