广东省惠州市光正实验学校度初一年级第16周周测(无答案)
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惠州市光正实验学校2023-2024学年度第一学期物理第一次测试一.选择题1.暑假期间,小宇一家去海边游玩。
小宇发现烈日下海滩上的沙子热得烫脚,而海水却很清凉:傍晚,沙子凉了,海水却依然温暖。
这主要是因为()A.沙子吸收的热量较多B.海水吸收的热量较少C.海水的比热容较大D.沙子的比热容较大2.如图所示的情境中,对物体不做功的是()A.图甲中小明推着车向前运动B.图乙中小红用力搬石头,没有搬动C.图丙中运动员挺举杠铃的过程中D.图丁中工人师傅将重物从地面拉到高处的过3.摄影师利用无人机进行航拍,在无人机匀速上升的过程中,下列分析正确的是()A.无人机的动能变大B.无人机的重力势能不变C.无人机的机械能不变D.无人机的机械能变大4.图中的四个场景选自中国古代科技著作《天工开物》中的插图,下列说法正确的是()A.“场中打稻”中通过摔打的方法能将稻粒从稻秆上打落下来,因为稻粒具有惯性B.“赶稻及菽”中牛拉石碾的力与石碾拉牛的力是一对平衡力C.“透火焙干”中把湿纸贴在热墙上可以加快水分升华D.“炒蒸油料”中用锅铲翻炒油料是为了省功5.水的比热容较大,人们往往利用它的这一特性为生产、生活服务。
下列事例不是主要利用这一特性的()A.夏天洒水降温B.汽车发动机用循环水冷却C.让热水流过散热器供暖D.傍晚向稻田里放水以防冻坏秧苗6.关于内能及其利用,下列说法正确的是()A.0℃的水不具有内能 B.足球运动得越慢,它的内能越不C.热机的功率大,效率就一定高D.两个内能相同的物体相互接触时,也可能发生热传递7.如图所示,利用滑轮组将重力为40N的物体,在10s内匀速竖直提升2m,拉力F为30N,不计绳重及摩擦,下列说法正确的是()①物体移动的速度为0.2m/s;②所做的有用功为60J;③拉力F的功率为12W;④若提升物体的重力为80N,则此滑轮组的机械效率为80%。
A.①③④正确B.①②④正确C.②③④正确D.①②③正确二、填空题8.通常所说的“天气很热”中的热,指的是“摩擦生热”中的热,指的是,沸水温度降低时,向外放热,这个“热”指的是。
惠州一中教育集团2024-2025学年第一学期期中质量监测初一年级数学科试题说明:1.本次测试范围为:七年级上册第一章至第四章;教材:2024人教版.2.全卷共4页,满分为120分,考试时间为120分钟.3.答卷前,考生务必用黑色字迹的签字笔域钢笔在答题卡填写自己的准考证号、姓名、考场号、座位号,用2B 铅笔把对应该号码的标号涂黑.4.选择题每小题选出答案后,用2B 铅笔把答题卡上对应题目选项的答案信息点涂黑,如需改动用橡皮擦干净后,再选涂其他答案.5.非选择题必须用黑色字迹钢笔或签字笔作答,答案必须写在答题卡各题目指定域内相应位置上如需改动,先划掉原来的答案,然后再写上新的答案;不准使用铅笔和涂改液.一、选择题(每题3分,共30分)1.2的相反数是( )A. B.2 C. D.2.在,,,这4个数中,有理数有( )个A.1个 B.2个 C.3个 D.4个3.2024年10月30日,“神舟十九号”载人飞船发射取得圆满成功.在发射过程中,“神舟十九号”载人飞船的飞行速度约为484000米/分,数据“484000”用科学记数法表示应是( )A. B. C. D.4.下面几组相关联的量中,成反比例关系的是( )A.读一本书,已读的页数与未读的页数B.小朋的年龄和妈妈的年铃C.班级的出勤率一定,出勤人数和总人数D.平行四边的面积一定,它的底和高5.下列代数式中,符合代数式书写要求的有( )①;②;③;④.A.1个 B.2个C.3个D.4个6.下列说法正确的是( )A.身高增加2m 和体重减少2kg 是具有相反意义的量B.单项式的系数是,次数是5C.多项式是三次四项式D.近似数3.50精确到百分位2-12-122.4-0223π3-54.8410⨯64.8410⨯448.410⨯60.48410⨯2113x y 3ab c ÷2m n 4mb ⋅325xy -25-2223721a b a b ab -+-+7.已知,,且,则的值等于( )A.2或B.8或2C.或8D.或8.一个多项式与的和是,则这个多项式为( )A. B. C. D.9.如图a ,b 在数轴上的位置如图所示.化简:结果是( )A. B. C. D.10.在一个的方格中填写9个数,使得每行、每列、每条对角线上的三个数之和相等,得到的的方格称为一个三阶幻方,如图是一个满足条件的三阶幻方的一部分,则xy 的值为( )03x yA. B. C.4 D.9二、填空题(每题3分,共18分)11.比较大小:____________.12.已知a ,b 互为相反数,x 是最小的正整数,则的值为____________13.若单项式与的和是单项式,则的值是____________.14.若任意有理数a ,b 有这样的运算规律:,例如:,,则____________.15.两船从同一港口同时出发反向而行,甲船顺水,乙船逆水,两船在静水中的速度都是60km/h ,水流速度是a km/h ,则5h 后甲船比乙船多航行____________km.16.莫高窟坐落于河西走廊西部的尽头一敦煌,是我国古代文明的璀璨艺术宝库,莫高窟保存壁画4.5万多平方米,具有独特的形式美感和艺术魅力…如图,为莫高窟壁画纹样,小明发现,壁画纹样中还蕴藏着数学知识,其中第①个图案中有5个花朵图案,第2个图案中有8个花朵图案,第③个图案中有11个花朵图案,……,按此规律排列下去,则第n 个图案中花朵图案的个数为____________.三、解答题(本大题共8小题,共72分,解答时应写出文字说明、证明过程或演算步骤)||5x =29y =0x y +<x y -2-8-2-8-221x x -+32x -253x x -+21x x -+-253x x -+-2513x x --||||||c a a b b -++-c 2c a -c -2c b+33⨯33⨯1-5-9-4-1-3-20243()()a b x ++-12m a b +312n a b n m 2a b b ab ⊗=-212212⊕=-⨯234434⊗=-⨯(3)(5)-⊗-=17.(6分)在数轴上表示下列各数:,,,,,并用“<”连接.18.(8分)计算:(1);(2).19,(8分)惠州市罗浮山是中国的“国家重点风景名胜区”和避暑胜地,被誉为“岭南第一山”,其中飞云顶(峰)是主峰,海拔约1300米,登山队员小王以主峰营地为基准,向距该营地1300米的顶峰冲击,由于天气骤变,攀岩过程中不得不几次下撤躲避强高空风,记小王向上爬升的海拔高度为正数,向下撤退时下降的海拔高度为负数,这次登山的行进过程记录如下:(单位:米),,,,,,(1)这次登山小王有没有登上顶峰?若没有,最终距顶峰还有多少米?(2)这次登山过程中,每上升或下降1米,平均消耗8千卡的能量,求小王这次登山过程中共消耗了多少能量?20.(8分)“囧(jiǒng )”曾经是风靡网络的流行语,像一个人脸郁闷的神情.如图所示,一张边长为20的正方形纸片,剪去两个一样的小直角三角形和一个长方形得到一个“囧”字图案(阴影部分),设剪去的小长方形边长分别为x ,y ,剪去的两个小直角三角形的两直角边长也分别为x ,y .(1)用含有x ,y 的代数式表示图中“囧”(阴影部分)的面积:(2)当x ,y 互为倒数时,求“囧”的面积.21.(8分)已知.(1)化简A ;(2)若,且与的差不含的一次项,求的值.22.(10分)整体思想是从问题的整体性质出发,突出对问题的整体结构的分析和改造,把某些式子或图形看成一个整体,进行整体处理.它作为一种思想方法在数学学习中有广泛的应用,例如:已知,求的值,我们将作为一个整体代入,则原式.仿照上面的解题方法,完成下面的问题:(1)已知,则__________;(2)已知,则__________;(3)已知,,求代数式的值.23.(12分)【实践与应用】学校举办诗歌颂祖国活动,需要定制一批奖品颁发给表现实出的同学,每份奖|3|-(4)+-02(1)-52( 2.4)( 3.7) 4.6 5.7-+--+22113|2|32⎛⎫⎛⎫-⨯-+-÷- ⎪ ⎪⎝⎭⎝⎭360+50-390+20-280+75-215+()()222325A a a a a =+--+21B a ma =+-A B a m 1x x +=22024x x ++2x x +120242025=+=21a a +=2222024a a ++=2a b +=-5()7711a b a b +--+=225a ab -=-223ab b +=-22344a ab b -+品包含纪念徽章与纪念品各一个,现有两家供应商可以提供纪念徽章设计、制作和纪念品制作业务,报价如下:纪念徽章设计费纪念徽章制作费纪念品费用甲供应商300元3元/个18元/个乙供应商免设计费6元/个不超过100个时,20元/个:超过100个时,其中100个单价仍是20元/个,超出部分打九折(1)若学校需要定制20份奖品,则选甲供应商需要支付元,选乙供应商需要支付__________元;(2)现学校需要定制x ()份奖品.若选择甲供应商,需要支付的费用为__________元;(用含x 的代数式表示,结果需化简)若选择乙供应商,需要支付的费用为__________元;(用含x 的代数式表示,结果需化简)(3)如果学校需要定制150份奖品,请你通过计算说明选择哪家供应商比较省钱.24.(12分)如图,在数轴上点A ,B 表示的数分别为a ,b ,且,点为原点.(1)请直接写出__________,__________,A ,B 两点之间的距离为__________;(2)一动点P 从A 出发,以每秒2个单位长度向左运动,一动点Q 从B 出发,以每秒3个单位长度向左运动,设运动时间为t (秒).①试探究:P ,Q 两点到原点的距㐭可能相等吗?若能,请求出t 的值;若不能,请说明理由:②若动点Q 从点B 出发后,到达原点O 后保持原来的速度向右运动,当点Q 在线段OB 上运动时,分别取OB 和AQ 的中点E ,F ,试判断;的位是否为定值?若是,请求出该定值;若不是,请说明理由.100x >2(3)|9|0a b ++-=O a =b =AB OQ EF -。
广东省惠州市光正实验学校2022-2023学年七年级上学期期中英语试题(含解析)广东省惠州市光正实验学校2022-2023学年七年级上学期期中英语试题学校:___________姓名:___________班级:___________考号:___________一、补全对话6选5请通读下面对话,根据对话内容,从文后的选项中选出能填入空白处的最佳选项,选项中有一项为多余选项。
A: Hello, Jane! 1B: It’s a family photo.A: Is this your family photoB: 2 Look! This girl is my sister.A: 3B: Linda.A: 4B: L-I-N-D-A.A: She is very nice.B: 5A.Thank you.B.Yes, it is.C.What’s thisD.What’s her nameE.How do you spell itF.It’s on the table.二、语法选择My name is Daming. I 6 a good friend. He is American 7 he is in China now. We are in the same class and he is 8 front of me. His name is Justin. His mother is 9 English teacher. His father is a hotel manager. Justin is fifteen 10 old. Justin’s favourite 11 is football and he is good at it. He is a friendly boy. He often helps me with my English. He likes Chinese food. We often go to the restaurant for lunch.Oh, Justin has a little brother. 12 name is Michael. He likes bananas and apples. He always says fruits are 13 for our health. He has a good breakfast every 14 . This boy likes animated movies(动画电影). He often 15 to the movies with his parents at weekends. He likes playing football, too. He wants to be a football player like Wu Lei.6.A.have B.has C.having7.A.and B.but C.so8.A.in B.on C.at9.A.the B.a C.an10.A.year B.year’s C.years11.A.sport B.food C.colour12.A.He B.His C.Her13.A.bad B.cool C.good14.A.morning B.afternoon C.evening15.A.going B.goes C.go三、完形填空Today is my first day in this school, and I want to tell you something about my 16 school.My school is not 17 but very beautiful. It is next to the Luofu Mountain. There is a post office between our school and the park. There are six 18 in our school——three classroom buildings, an office building, a dinning hall, and a library. There are many 19 in my school. We 20 hard in class. The teachers are 21 and sometimes strict. Behind the classrooms, there is a big playground. It is beautiful. On each side of it there are tall trees and many kinds of 22 . On the 23 of it, we can play basketball. On the left we can play volleyball. In the middle, we can play football. Every day we have fun together on the 24 .I 25 my school. Welcome to my school!16.A.new B.old C.clean D.happy17.A.small B.big C.nice D.favourite18.A.computers B.walls C.buildings D.rooms 19.A.managers B.students C.boys D.girls20.A.play B.stay C.get D.study21.A.beautiful B.tall C.same D.kind22.A.birds B.maps C.flowers D.computers23.A.right B.middle C.left D.front24.A.floor B.grass C.lab D.playground25.A.thank B.open C.love D.draw四、阅读单选Today is Sunday. It’s warm and a bit windy. Jenny and her family are having a great time in the People’s Park.Jenny Jenny likes playing the violin. She thinks the violin music is beautiful. She practices it for 1.5 hours every day. Now, she is playing the violin next to the flowers.Peter Peter is Jenny’s brother. His uncle made a nice kite for him. He likes it very much. He learns to fly it quickly. How high the kite is! Look! The pet dog is running after him.Father Jenny’s father enjoys fishing on weekends. He thinks it’s interesting. He is also good at cooking fish. He often cooks fish for his family and they all like eating the fish.Mother Jenny’s mother gets a new camera(照相机)on her birthday. Look! She is taking photos for her family. She feels a bit tired but veryhappy to do that.26.The weather is ________ today.A.rainy but warm B.hot and dry C.cool and cloudy D.warm and windy 27.Jenny practices the violin for ________ every week.A.1. 5 hours B.7. 5 hours C.9 hours D.10. 5 hours28.________ made a kite for Peter.A.Peter’s uncle B.Peter’s mother C.Peter’s father D.Peter’s brother 29.Peters father thinks fishing is ________.A.boring B.difficult C.easy D.interesting30.Which of the following is trueA.Jenny and her family are at home today. B.The pet dog is running after Jenny.C.Jenny’s father isn’t good at cooking fish. D.Jenny’s mother is happy to take photos for her family.Hello, my friends! Nice to meet you! My name is Bing Dwen Dwen. I’m the mascot(吉祥物) of the 2022 Beijing Winter Olympic Games. I’m a black and white panda and I look like an astronaut(宇航员). I have big eyes, a small nose and a small mouth. My arms and legs are short. What is it on my left hand Haha, it is a heart pattern to greet friends from all over the world to come to China.And this is my good friend, Shuey Rhon Rhon. It is the mascot of Paralympic Winter Games(冬残奥会). It looks like a red lantern(灯笼)hanging on homes and streets to celebrate(庆祝) Chinese New Year. It has two small eyes. Its arms and legs are short, too. We are very cute. Do you like us31.Bing Dwen Dwen is the mascot of ________.A.The 2022 Beijing Winter Olympic GamesB.The 2022 Paralympic Winter GamesC.The Olympic and Paralympic Winter Olympic GamesD.The 2023 Beijing Summer Olympic games32.What color is Bing Dwen DwenA.White.B.Black and white.C.Red.D.Red and white.33.The underlined word “greet” in this passage means _______. A.know B.welcome C.help D.love34.What is on Bing Dwen Dwen’s left handA.▲ B.● C.▲ D.35.Which of the following is NOT trueA.Both Bing Dwen Dwen and Shuey Rhon Rhon have short legs. B.Both Bing Dwen Dwen and Shuey Rhon Rhon have big eyes. C.Bing Dwen Dwen looks like an astronaut.D.Shuey Rhon Rhon looks like a red lantern to celebrate Chinese NewYear.五、阅读匹配配对阅读。
广东省惠州光正实验2023-2024学年中考英语全真模拟试题含答案注意事项:1.答题前,考生先将自己的姓名、准考证号填写清楚,将条形码准确粘贴在考生信息条形码粘贴区。
2.选择题必须使用2B铅笔填涂;非选择题必须使用0.5毫米黑色字迹的签字笔书写,字体工整、笔迹清楚。
3.请按照题号顺序在各题目的答题区域内作答,超出答题区域书写的答案无效;在草稿纸、试题卷上答题无效。
4.保持卡面清洁,不要折叠,不要弄破、弄皱,不准使用涂改液、修正带、刮纸刀。
Ⅰ. 单项选择1、The teacher asked those boys too much noise in class.A.do not make B.not make C.not making D.not to make2、The shopping mall ________ go through fire control safety check, or it can’t start business.A.can B.may C.need D.must3、--Shall we finish the task mow?-- _______.A.The more, the better B.Easier said than doneC.The sooner, the better D.The older, the wiser4、You should study hard in order to ________ the final exam.A.pass B.provide C.offer D.refuse5、—Did you notice him come in?—No. I ________ a football game.A.have watched B.had watchedC.am watching D.was watching6、—Dave, let's start our training for the basketball game.—OK. We'll lose the game we try our best.A.unless B.if C.until D.since7、---Teamwork is very important in this kind of work.--- I think so. .A.The early bird catches the worm B.Every day has its dayC.One tree can’t make a forest D.Everything comes to him who waits8、—Sam,I called you yesterday,but you were not at home.—Oh,I at my aunt's.A.am B.was C.have been D.will be9、— _______ good time we had at the party last night!— Y es. It was _______exciting party that I would never forget it.A.What; so B.How; such C.What a; such an D.How a; so an10、—Lisa, you speak French?—Yes, but only a little.A.need B.must C.may D.canⅡ. 完形填空11、A PhD student surnamed Sun is in the hot seat for occupying a woman’s seat on a high-speed train on August 21, 2018. In a video posted on Sina Weibo, the man can be 1 lying in a seat. When the woman asked him to give her seat back, he refused and said, “You have three 2 —stand, take my seat or go to the dining coach.”A train attendant then came to try to ask him to give the seat back. Sun said he wasn’t able to stand on his own and3 a wheelchair. The attendant had to lead the passenger to4 seat.Many people have expressed 5 at the man’s behavior. Some people even dug up the man’s name, 6 his education and work history, and put the information online.The Jinan Public Security Bureau handed down a punishment 7 Sun on August 24. He was fined (罚款) 200 yuan and will not be allowed to buy train tickets for a set period of time.However, some think the punishment was not 8 enough, adding that those who behave similarly on airplanes can be punished more seriously.Experts explained that the bureau could only 9 Sun in this way according to present laws and rules. But they added that such laws could be improved to stop train passengers from behaving 10 .1.A.looked B.watched C.talked D.seen2.A.rules B.choices C.hobbies D.differences3.A.asked for B.asked about C.agreed with D.depended on4.A.other B.else C.another D.the other5.A.kindness B.anger C.hunger D.warmth6.A.as well as B.as long as C.as far as D.as soon as7.A.for B.at C.by D.with8.A.kind B.strict C.difficult D.patient9.A.explain B.excuse C.deal D.punish10.A.politely B.poorly C.carefully D.beautifullyⅢ. 语法填空12、阅读下面短文,在空白处填入一个适当的词,或填入括号中所给单词的正确形式。
七年级数学(上册)第十六周周演练七年级数学(上册)第十六周周演练七年级数学第一学期第十六周周演练测试题姓名:______满分:100分得分:_____一、精心选一选,慧眼识金!(10×3=30分)1.4的绝对值是()A..4B.2.2表示:()A.222311C.4D.44B.23C.33D.2223.单项式6x3y的系数是()A.1B.3C.6D.64.方程4x17的解是()A.x2B.x2C.x1D.x15.中央电视台2套“开心辞典”栏目中,有一期的题目如图所示,两个天平都平衡,则与2个球体相等质量的正方体的个数为()A.5B.4C.3D.26.下列说法错误的是()A.0.6是分数B.零不是整数C.2.6是负分数D.零不是正数也不是负数7.一件标价为a元的衬衣,降价20%后的售价是()A.0.2a元B.0.8a元C.0.5a元D.0.9a元8.20xx年3月5日,温家宝总理在《政府工作报告》中,讲述了六大民生新亮点,其中之一就是全部免除了西部地区和部分中部地区农村义务教育阶段约520xx000名学生的学杂费,这个数据用科学记数法表示为()A.5210B.5.210C.5.210D.52109下列说法正确的个数为()①锐角的补角一定是钝角;②锐角和钝角互补;③一个角的补角一定大于这个角④如果两个角是同一个角的补角,那么它们相等.A.1个B.2个C.3个D.4个10.下列图形中,不是下图的视图的是().7878二、耐心填一填,一锤定音!(每空2分,共计30分)11.计算:(1)1______.(2)48396721_______.212.如果水位上升1.2米,记作1.2米;那么水位下降0.8米,记作_______米。
13.6的相反数是______,倒数是_______.14.方程x1的解是___________.3615.“比a与b的积的2倍大5的数”用代数式可表示为.16._________展开后侧面是扇形;___________展开后侧面是长方形.17.把一根木条固定在墙壁上,至少要钉____个钉子,这是因为_____________________.18.月球表面的温度,中午是10℃,半夜是-150℃,那么半夜比中午低____℃.19.化简4x(3x1)的结果是____________.20.实数a、b在数轴上的位置如图所示,则化简aba的结果为__________. 2a0b21.已知代数式xy的值是3,则代数式4yx2的值是__________.三、用心做一做,马到成功!(本大题共4题,满分40分)22.计算题:(每小题6分,共12分)32233(4)2(3)(3)2x32x2(x2x1)4(1)(-2)(3)(2);23.解下列方程:(每小题6分,共12分)(1)3x62x1112(2)x(x1)(x1)2322324.(本题满分6分)如图,O是直线AB上的一点,OD是∠AOC的分线,OE是∠COB的平分线,求∠DOE的度数25.(本题满分10分)某车间在计划时间内加工一批零件,若每天生产40个,则少30个而不能完成任务,若每天生产50个,则可提前1天完成任务,且超额20个,问这批零件有多少个?计划几天完成?扩展阅读:七年级数学第二学期第十六周周演练测试题七年级数学第二学期第十六周周演练测试题姓名:______满分:100分得分:_____一、填空题(每小题5分,共35分)1、常见的统计图有、、、.2、利用统计图来表示一天24小时中气温的变化情况,选择统计图最恰当,最不宜选择统计图.3、已知10个数据:33,35,37,36,39,34,36,34,35,38.其中在33.5~35.5之间的数据出现的频数为。
译林版牛津初中英语七年级下册第二学期第16周周考试卷班级姓名得分(时间:60分钟;满分:100分)一、单项选择(每小题1.5分,满分30分)()1. Kate often sees Jim_________ football on the football field.A playsB playingC playD to play()2. You ________ more careful next time.A. shouldB. mustC. should beD. should do()3. ----What did you buy for your daughter at the supermarket?------ I bought_______,because I couldn’t find________ she like s.A.something; anythingB.anything; somethingC.nothing; anythingD.something; nothing()4. --_________ I come back before five o’clock?--No, you________. But you can’t be back later than seven o’clo ck.A. Need, mustB. may, mustn’tC. Can, can’tD. Must, needn’t()5. The boy is making so much ______ . How _______ he is !A. noise , noiseB. noise , noisyC. noisy , noisilyD. noise , noisily()6. ---- Don’t make any noise in the living room! My baby is sleeping.-----________.A.Sorry, I won’tB. It doesn’t matterC.Excuse me, I am wrongD.Certainly, I won’t()7. My parrot is _______ special friend of mine .A. very aB. a quiteC. a veryD. very()8. My father was cooking dinner when I ________ .A. got homeB. got to homeC. come homeD. come to home()9. My Grandma didn’t go to sleep _______ I got back home.A. whereB. untilC. whenD. while()10. Health is very important to us. We should eat more vegetables and fruit instead of____ rich food.A. too muchB. much tooC. very muchD. so much()11. You’d better keep your mouth ______and your eyes _____.A. close; openB. closed; openC. closed; openedD. close; opened ()12. English is difficult ________.A. for me to learn B to learn it C for me learning D. for him to speak it ()13. “ Bubble” rhymes with ____________.A. wideB. fightC. troubleD. edge()14. — _______ does your cat weigh? — About 5 kilograms.A. WhatB. How muchC. How manyD. How()15.She _______the window ______eyes wide open.A.is looking for, with B. is looking out of; withC. looks around; andD. is looking at; and()16.______the raincoat ______your mother. Let her take it with her. It’s raining.A. To take, toB. To bring, toC. Take, toD. Bring, to()17.She ___________stay at home.A. doesn’t have toB. doesn’t needC. i sn’t have toD. hasn’t to()18.There is _________milk in the bottle. Would you please give me some?A. littleB. a littleC. fewD. a few()19.Don’t read _________. It’s bad _______ your eyes.A. in the sum; atB. under the sun; atC. in the sun; forD. under the sun; for()20. My dog never barks ____ bite people.A. orB. andC. withD. but二、完形填空(每小题1.5分,满分15分)I think (1) _____ likes dogs. Dogs are our friends. My neighbour Thomson (2) _____. He hasa dog. Its name is Bobo. He’s very (3) ______. Every Saturday afternoon Thomson takes Bobo for a long walk in the street. Sometimes Thomson takes Bobo to the park. Thomson throws the frisby (飞碟) and Bobo (4) ______ it in the air. Bobo(5) ______ open the door and close the door. When Thomson goes to school, Bobo sits in front of the door and waits (6) ______ Thomson to come back. When he sees Thomson, he opens the door and carries Thomson’s school bag. I like B obo. I often go to Thomson’s home to play with him. I often give Bobo (7) ______ to eat. We are friends.I want to have a dog, too! And my mother also likes (8) ______. We are going to buy one (9) ______. We (10) ______ a brown little dog with long hair and big ears.( ) 1. A. someone B. everyone C. no one D. we all( ) 2. A. very likes dogs B. much likes dogs C. well likes dogs D. likes dogs very much ( ) 3. A. sad B. quiet C. happy D. clever( ) 4. A. catches B. catch C. catching D. is catching( ) 5. A. can B. may C. must D. would( ) 6. A. to B. after C. with D. for( ) 7. A. something B. anything C. nothing D. everything( )8. A. flowers B. trees C. animals D. birds( ) 9. A. last month B. two days ago C. next week D. the day before yesterday ( ) 10. A. have B. had C. has D. will have三、阅读理解(每小题2分,满分8分)Everybody talks about the weather, but nobody does anything about it. It is true. People usually begin their talks with "Isn't it a nice day?" "Do you think it will rain?" "What a fine day!" etc.Many people think they can tell what the weather is going to be like. But they hardly agree with each other. One man may say, "Do you see how cloudy it is in the east? It's going to rain tomorrow." Another man will say, "No, it's going to be fine tomorrow." People often look for the weather they want. When a farmer needs water, he looks for something to tell him it's going to rain; he won't believe anything else. When friends have a travel, they are sure the weather is goint to clear up very quickly. Almost everyone listens to what the weather man says. But he doesn't always tell us what we want, and once in a while he makes a mistake. Still, he probably comes closer to being correct than anyone else.1. "Nobody does something about the weather" means ____.A. nobody can make weatherB. nobody can change weatherC. nobody can talk about weatherD. nobody likes weather2. ____ is a common way to start a talk.A. Talking about weatherB. Keeping silentC. Asking each other's namesD. Smile3. Many people hope the weather will be ____.A. fineB. rainyC. cloudyD. like what they like to be4. When it is cloudy in the east, you know that ____ tomorrow.A. it is going to rainB. it will be fineC. it will be still cloudyD. A or B or C四、根据句意用所给单词的适当形式填空(每空1.5分,计15分)1. I have two dog’s ________________(brush). I can lend you one.2. I do everything __________________(careful) to make it happy and healthy.3. There are two small _________________(mouse) in that box.4. As a student , you shouldn’t spend too much time_________ (look) after your pet.5. Better food and more exercise help me to study_________________(good).6. Don’t be ________ (worry) about me . I can look after ________ (me).7. Do you know all the ____________(own) names of those new houses?8. She didn’t hear from _________ (he) f or long. So she is unhappy.9. When she was young, she always _________________(keep) her room clean.五、按要求完成下列句子,每空一词(每空1分,共20分)1. Dick takes his dog out twice a day. (对划线部分提问)_______ ________ ________ Dick ________ his dog out?2. Look after your pet well. (同义句)_______ _______ ______ ______ your pet3. How amazing the film is !( 同义句)________ ________ amazing film it is!4..It is 40 minutes’ walk from the centre of Beijing by underground.(对划线部分提问)________ _______ is it from the centre of Beijing by underground?5. You are kind to look after the old. ( 同义句)_______ _______ of you_______ look after the old.6. You mustn’t speak to the elderly like that.(改为祈使句)______ ________ to the elderly like that.7. A goldfish weighs about 40 grams. (对划线部分提问)________ _______ ________ a goldfish weigh?六、书面表达(满分12分)根据中文提示,以My favourite pet 为题,用英文写一段话,不少于80个单词,内容必须包括以下要点。
七年级第二学期16周末数学期末测试姓名 家长鼓励 一、填空题(本大题共10小题,每小题3分,满分30分) 1.当x = 时,等式3x -5=5+x 成立.2.小明买2副羽毛球拍,付出50元,找回1.2元,则每副球拍的单价为 元. 3.如图,已知∠1=32°,,∠3=115°,那么∠2= , 4.等腰三角形的一个内角为40°,则这个三角形顶角的大小为 . 5.已知方程y x 2851=-,用含y 的代数式表示x ,那么x= .6.一个多边形的每一个外角都是30°,那么这个多边形的边数为 . 7.若m n >,则不等式组x m x n<⎧⎨>⎩的解集为______。
8.如图,在△ABC 中,DE 是AB 的垂直平分线,BE =3cm ,△ADC 的周长为12cm ,则△ABC 的周长为 cm.9.有一旅客携带了30千克行李从南京乘飞机到天津.按民航规定,旅客最多可免费携带20千克行李,超重部分每千克按飞机票价格的1.5%购买行李票,现该旅客购买了120元行李票,则他的飞机票价格是 ___________元.10.掷二枚骰子,得到的点数和为4的成功率记为a ,得的点数和为5的成功率记为b ,则a 与b 的大小关系是 .二.选择题(本大题共10小题,每小题3分,满分30分。
每小题所给的四个选择中只有一个是正确的,请将正确答案的代号填在答卷上)11.下列方程中,是一元一次方程的是 ( ) A 、211=-xB 、012=-xC 、32=-y xD 、213=-x12.如图,以三角形三个顶点为圆心画半径为2的圆,则阴影部分面积为( )A 、πB 、2πC 、3πD 、4π 13.下列说法不正确的是( )A 、如果三角形有一个外角是锐角,那么这个三角形必为钝角三角形;B 、三角形的一个外角大于任何一个与它不相邻的内角.C 、含盐20%的盐水80克与含盐40%的盐水20克混合后就得到含盐30%的盐水100克;D 、方程52=+y x 的正整数解只有2组.14.已知关于x 的方程2x=8与x+2=-k 的解相同,则代数式2||32kk - 的值是 ( )A.-49 B.94 C.-94 D.94±15.某班有x 人,分y 组活动,若每组7人,则余下3人;若每组8人,则最后一组只有3人。
惠州市光正实验学校2021-2022学年度第一学期期末考试七年级语文试卷(本套试题考试时间120分钟,满分130分)一、基础(24分)1.根据课文默写古诗文。
(10分)(1)□□□□□□,小桥流水人家。
(马致远《天净沙·秋思》)(1分)(2)我寄愁心与明月,□□□□□□□。
(李白《闻王昌龄左迁龙标遥有此寄》)(1分)(3)曹操的《观沧海》一诗中□□□□,□□□□两句描写了荡漾的海水与耸立的山岛,两者一动一静,相互映衬,显示了大海的辽阔与威严。
(2分)(4)《论语十二章》:子夏曰:“□□□□□,□□□□□,仁在其中矣。
”(《子张》)(2分)(5)请把陆游的《十一月四日风雨大作(其二)》默完。
(4分)□□□□□□□,□□□□□□□。
□□□□□□□,□□□□□□□。
2.根据拼音写出相应的词语。
(4分)(1)牛背上牧童的短笛,这时候也成天liáo liàng()地响着。
(2)除了你,谁是我在无遮拦天空下的yīn bì()?(3)大家放开喉咙,读一阵书,真是rén shēng dǐng fèi((4)她常常肝疼得整宿整宿fān lái fùqù)。
)地睡不了觉(。
3.下列“谦辞”“敬辞”的用法不正确的一项是()(3分)A.李阳的父亲七十大寿,朋友对李阳说:“祝令.尊.大人寿比南山!”B.刘华将从朋友那儿借来的书还回去,说道:“书已奉.还.,多谢!”C.张三有问题向朋友讨教,说:“对于这问题,还请你发表下拙.见.。
”D.朋友询问刘静妹妹的婚姻状况,刘静说:“舍.妹.尚待字闺中。
”4.下列病句修改有误的一句是()(3分)A.这个文化站已成为教育和帮助后进青年、挽救和培养失足青年的场所,多次受到上级领导的表彰。
(删除“和培养”)B.电子工业能否迅速发展,并广泛渗透到各行各业中去,关键在于要加速训练并造就一批专门技术人才。
(将“要”改为“能否”)C.你知道每斤蜂蜜中包含蜜蜂的多少劳动吗?据科学家统计,蜜蜂每酿造一斤蜜,大约要采集50万朵的花粉。
最新广东惠州市第一中学数学七年级周末全真试题(含答案)下载第Ⅰ卷选择题(共30分)一、选择题(本大题共10个小题,每小题3分,共30分.在每个小题给出的四个选项中,只有一项符合题目要求,请选出并在答题卡上将该项涂黑)1、- 2的相反数是()A.1/2B.-2C.-1/2D.22.下列运算正确的是()A.x2+x2=x4B.3x3y2﹣2x3y2=1C.4x2y3+5x3y2=9x5y5D.5x2y4﹣3x2y4=2x2y43.若|x|=|4|,那么x=()A.﹣4 B.4 C.4或﹣4 D.不能确定4、比较, , ,的大小,下列正确的()。
A.>> >B.> >>C.> > >D. > >>5、下列说法正确的是()A.平方等于本身的数是0和±1 B.1/2一定是负数C.绝对值等于它本身的数是0、1 D.倒数等于它本身的数是±16.把弯曲的道路改直,能够缩短行程,其道理用数学知识解释应是……………( ) A.垂线段最短B.两点确定一条直线C.线段可以大小比较D.两点之间,线段最短7.如图,从边长为(a+4)的正方形纸片中剪去一个边长为(a+1)的正方形(a>0),剩余部分沿虚线又剪拼成一个长方形(不重叠、无缝隙),若拼成的长方形一边的长为3,则另一边的长为--------------------------------------------()A.2a+5B.2a+8 C.2a+3 D.2a+28.代数式的意义为()A.x与y的一半的差B.x与y的差的一半C.x减去y除以2的差D.x与y的的差9. 若a<0 , b>0, 则a,a+b, a-b, b中最大的是()A. aB. a+bC. a-bD. b10.观察下列关于x的单项式,探究其规律:x,3x2,5x3,7x4,9x5,11x6,…按照上述规律,第2015个单项式是( )A.2015x2015 B.4029x2014 C.4029x2015 D.4031x2015第Ⅱ卷非选择题(共90分)二、填空题(本大题共5个小题,每小题3分,共15分)11. -8的绝对值是,-8的倒数是.12. 与原点的距离为8个单位的点所表示的有理数是_ ___。
光正实验学校初一入学招生测验试卷————————————————————————————————作者:————————————————————————————————日期:2014年光正实验学校初一入学招生考试试卷英语(A)卷(总分:110分,答题时间:40分钟)一、找出下列划线部分读音与其它不同的一项。
(每小题1分,满分5分)A.一种读音B.两种读音C.三种读音( ) 1. A. zoo B. moon C. book( ) 2. A. fish B. pig C. window( ) 3. A. cow B. how C. snow( ) 4. A. bear B. pear C. where( ) 5. A. do B. go C. monkey二、按要求写词语。
(9分)1.expensive(比较级)___________2.sore(同音词)____________3.run(现在分词)_________4.put(过去分词)________5.America(形容词)___________6.leaf(复数)___________三、请写出划线单词的对应词,使句子意思完整。
(6分)1.Helen is not happy,she is___________ .2.I don’t want the light box,pass me the _________ please.3.She told me the wrong number,I need the________ one.4.The fat boy is my brother Ben,but who is the ______ one.四、单项选择。
(12分)( ) 1. She’s _______ university student.A. aB. anC. the( ) 2. ---What’s the matter,John?---I feel______ . I have a fever.A. happyB. angryC. tired( ) 3. We got back _______ Beijing on the 7th .A. toB. onC. in( ) 4.It______ a lot last year.A. rainB. rainsC. rained ( ) 5. I don’t have a sister _______ brother.A. butB. orC. and( ) 6.She enjoys_____ others.A.helpB. helpsC. helping( ) 7. --- _____ are you? ---I am little Water Drop.A. WhatB. WhoC. Where( ) 8. --What _____ your mother like? --She’s tall and pretty.A. isB. doC. does五、修改病句,找出错误的选项并改正。
惠州市光正实验学校2019-2019年度初一年级第16周周测
命题人: 审核人:
班级:__________ 姓名:__________ 成绩:__________
一、选择题(每小题5分,共25分)
1.下列方程是一元一次方程的是( )
2.已知等式4a=2b +3则下列等式变形不一定成立的( )
A.4a-3=2b
B.4a+3=2b +6
C.4ac=2bc+3 4
3b 21D.a +=
3.x=1是关于x 的方程x +2n -5=0的解,则n 的值( )
A.4
B.-4
C.2
D.-2
4.已知042x 1-m =+是关于x 的一元一次方程,那么m 的值为( )
A.2
B. -1
C.0
D.2或0
5. 七年级1班有48人,2班54人,要使1班人数是2班的2倍,现设从2班调往1班x 人,则可列方程( )
A.54+x=2(48-x)
B.48+x=2(54-x)
C.54-x=2×48
D.48+x=2×54
二、填空题(每小题5分,共25分)
6.若4a-9与3a-5互为相反数则a=__________.
7. |4y-x|+|x-4|=0,则x+2y=______________.
8.某数的的和与43
1比它的31大4,则这个数是____________.
9.某超市周年庆,商品打折销售,标价为130元的书包按8折出售,仍然可以获利30%,那么商品的进价是____________________元。
10.一张试卷上有25道选择题,答对一题得4分,答错一题得扣1分,不做得0分,某同学答了全部25道题之后得了70分,该同学答错的题目为____________道。
三、解下列方程(每小题10分,共50分)
11. (1) 4x-3(10-x)=6x-2(8-x) (2). 2632y -42y =+-
12.当x 为何值时,代数式275x +比31x 3-小1
13.当k 取何值时,关于x 的方程2(2x -3)=1-2x 和8-k=2(x +6
5)的解互为相反数?
14.甲乙两人,在300米的环形跑道上练习跑步,甲每秒跑7米,乙每秒跑8米
(1)若两人同时同地背向而行,多少秒后两人第一次相遇?
(2)若两人同时同地同向而行,多少秒后两人第一次相遇?。