初三上学期期中复习题

(第7题图)
B 期中模拟复习题
满分:120分 时间:120分钟
一、选择题(本大题共10个小题,每题
3分,共30分) x 的取值范围是( )
A .1x >
B .1x ≥
C .1x <
D .1x ≤
2. 若关于x 的一元二次方程0235)1(2
2
=+-++-m m x x m 的常数项为0,则m =( ) A .1 B .2 C .1或2 D .0 3. 下列图形中,既是轴对称图形,又是中心对称图形的是( )
A B C D
4. 若关于x 的一元二次方程22(21)10k x k x -++=的两个实数根,.则k 的取值范围为( )
A .1
4
k >-
B .1
4
k ≥-
C .104k k ->且≠
D .1
04
k k -≥且≠
5. 如图1,A 、B 、C 三点在⊙O 上,∠AOC=100°,则∠ABC 等于( ) A .140° B .110° C .120° D .130°
6.下列语句中,正确的有( )
A. 在同圆或等圆中,相等的圆心角所对的弧相等。

B. 平分弦的直径垂直于弦。

C. 长度相等的两条弧相等。

D. 圆是轴对称图形,任何一条直径都是它的对称轴。

7. 如图,将ABC ∆绕点C 旋转60°得到''A B C ∆已知6AC =,4BC =,则线段AB 扫过的图形的面积为( ) A.
23π B. 10
3
π C. 6π
D. 83π
图1
8. 若⊙O 所在平面内一点P 到⊙O 上的点的最大距离为a ,最小距离为b ()a b >,则此圆的半径为( ) A .
2a b + B .2
a b
- C .22a b a b +-或
D .a b a b +-或 9. 一个小组若干人,新年互送贺卡,若全组共送贺卡72张,则这个小组共( ) A .12人 B .18人 C .9人 D .10人 10. 已知:关于x 的一元二次方程22
1()04
x R r x d -++
=有两个相等的实数根,其中R 、r 分别是1o 、
2o 的半径,d 为两圆的圆心距,则1o 与2o 的位置关系是( ) A. 外离 B. 外切 C. 相交 D. 内含。

二、填空题(本大题共8个小题,每小题3个,共24分)
11. 1x =-,则x 的取值范围是_________;
12. 若2
310x x -+=,则2
42
1
x x x ++的值为_________. 13. 一个圆锥的侧面积是底面积的2倍,则圆锥侧面展开图的扇形的圆心角是_______度. 14. 如图,两正方形彼此相邻且内接于半圆,若小正方形的面积为16 2cm ,则该半圆的半径为________ cm .
15. 半径为R 的圆内接正三角形的面积是_______.
16. 如图⊙O 的半径为1cm ,弦AB 、CD ,1cm ,则弦AC 、BD 所夹的锐角α= .
三、解答题(本大题共9小题,72分) 17、化简计算(2*5=10分)
○
1
○
2 )630a a >
18、解方程(4*4=16分)
○
1 ()()5323x x x +=+ ○
2 23210y y --=
○
3 2
2430x x --= ○4 ()()2
2
43252x x +=-
19.(本题7分)
如图,点A 的坐标为(3,3),点B 的坐标为(4,0).点C 的坐标为(0,-1). (1)请在直角坐标系中画出ABC ∆绕着点C 逆时针旋转90︒后的图形ABC
∆;
(2)直接写出:点'A 的坐标( , ),点'B 的坐标( , ). 20. (5分)某种电脑病毒传播非常快,如果一台电脑被感染,经过两轮感染后就会有81台电脑被感染.请你用学过的知识分析,每轮感染中平均一台电脑会感染几台电脑?若病毒得不到有效控制,3轮感染后,被感染的电脑会不会超过700台?
21. (7分)如图,在正方形ABCD 中点,点E ,F 分别为DC ,BC 边上的动点,满足
45EAF ︒∠=,
求证: EF DE BF =+
22.(8分) 如图所示,ABC △是直角三角形,90ABC ∠= ,以AB 为直径的⊙O 交AC 于点E ,点D 是BC 边的中点,连结DE . (1)求证:DE 与⊙O 相切;
(2)若⊙O
3DE =,求AE .
23. (6分)某商店如果将进货价为8元的商品按每件10元售出,每天可销售200件,现在采用提高售价,减少进货量的方法增加利润,已知这种商品每涨价0.5元,其销量就减少10件;要使每天获得利润700元,请你帮忙确定售价。

A
24. (8分)已知关于x 的一元二次方程22
12202
x kx k -+
-= (1)求证:不论k 为何值,方程总有两不相等实数根.
(2)设12,x x 是方程的根,且 21112225x kx x x -+=,求k 的值.
25. (8分)如图,在直角梯形ABCD 中,AD ∥BC ,∠ABC =90º,AB =12cm ,AD =8cm ,BC =22cm ,AB 为⊙O 的直径,动点P 从点A 开始沿AD 边向点D 以1cm/s 的速度运动,动点Q 从点C 开始沿CB 边向点B 以2cm/s 的速度运动,P 、Q 分别从点A 、C 同时出发,当其中一点到达端点时,另一个动点也随之停止运动.设运动时间为t (s ). (1)当t 为何值时,四边形PQCD 为平行四边形? (2)当t 为何值时,PQ 与⊙O 相切?。

合集下载

初三物理期中复习题及答案

初三物理期中复习题及答案

初三物理期中复习题及答案一、选择题(每题2分,共20分)1. 以下哪个选项不是力的作用效果?A. 改变物体的运动状态B. 改变物体的形状C. 改变物体的颜色D. 改变物体的质量答案:C2. 一个物体在水平面上做匀速直线运动,其受到的摩擦力大小与以下哪个因素有关?A. 物体的质量B. 物体的速度C. 物体所受的拉力D. 物体与水平面之间的粗糙程度答案:D3. 根据牛顿第一定律,物体在不受力的情况下将如何运动?A. 静止不动B. 做匀速直线运动C. 做加速运动D. 做减速运动答案:B4. 以下哪个选项是惯性的表现?A. 物体在受到力的作用下加速运动B. 物体在受到力的作用下减速运动C. 物体在没有受到力的作用下保持静止或匀速直线运动D. 物体在受到力的作用下改变运动方向答案:C5. 以下哪个选项是光的折射现象?A. 光的反射B. 光的直线传播C. 光的色散D. 光的衍射答案:C6. 物体的浮沉条件是什么?A. 物体的密度大于液体的密度B. 物体的密度小于液体的密度C. 物体的密度等于液体的密度D. 物体的体积大于液体的体积答案:B7. 以下哪个选项是电流的单位?A. 安培(A)B. 伏特(V)C. 欧姆(Ω)D. 瓦特(W)答案:A8. 欧姆定律的内容是什么?A. 电压与电流成正比,与电阻成反比B. 电压与电流成反比,与电阻成正比C. 电流与电阻成正比,与电压成反比D. 电流与电阻成反比,与电压成正比答案:D9. 以下哪个选项是电功率的单位?A. 焦耳(J)B. 瓦特(W)C. 库伦(C)D. 法拉(F)答案:B10. 以下哪个选项是电能的单位?A. 焦耳(J)B. 瓦特(W)C. 安培(A)D. 欧姆(Ω)答案:A二、填空题(每空1分,共10分)1. 力是物体对物体的______,物体间力的作用是______的。

答案:作用;相互2. 物体的惯性大小只与物体的质量有关,质量越大,惯性越______。

2024秋九年级语文上学期期中复习题新人教版

2024秋九年级语文上学期期中复习题新人教版

九上1-3单元复习一、基础1.下列词语字形和加点字注音全部正确的一项是()A.格外..(fēn)惊赅忧戚.(qì)摇曳B.娉.婷(pīn)赫免瞥.见(piē)亵渎C.箴.言(zhēn)旁骛轻觑.(qù)宽宥D.鲜妍(yán)濡养佝偻.(lóu)恪守1.D(A.fēn-fèn,赅-骇,qì-qī;B.pīn-pīng,赫-赦;C.骛-鹜)2.下列词语字形全部正确的一项是()A.妩媚冠冕呢喃红妆素裹B.贸然勃发禅师扭捏作态C.秘决劫掠制裁形消骨立D.游弋困噩灰烬言不及意2.B(A.妆-装;C.决-诀,消-销;D.噩-厄,意-义)3.下列句子中加点词语运用有误的一项是()A.即使处于间不容发....的境地,我们也不能慌乱,要学会从容面对。

B.不学无术的他获得了一笔意外之财后,买了不少书画,竟也学会了附庸风雅....。

C.交警叔叔真是火眼金睛,总能识破酒驾人员李代桃僵....的把戏。

D.这次期中考试,我们班的成果虽然不错但与最好的班级比较,就相得益彰了。

3.D(相得益彰:指两个人或两件事物相互协作,双方的实力和作用更能显示出来。

语境运用错误)4.下列句子中加点词语运用有误的一项是()A.理解小说中的人物形象,必需从整体入手,任何断章取义....的分析都是不行取的。

B.别总是对别人吹毛求疵、自惭形秽....。

C.整个科研过程他都没有参加,最终却鸠占鹊巢....,把功劳占为己有。

D.不一会儿,暴风雨就歇斯底里....地起先了。

4.B(自惭形秽:因为自己不如别人而感到惭愧。

运用对象错误)5.对下列语段中复句类型推断正确的一项是( )2024年9月29日,于漪老师作为基础教化领域唯一的获奖者,荣获“人民教化家”国家荣誉称号。

①于老师总是衣着朴实,面带微笑,心中装着祖国的将来。

②她放不下学校里就读的莘莘学子,更惦记着在基础教化领域发生着的种种变革。

③虽然年届九旬,她仍行走在语文教化的第一线。

湖南省历史初三上学期期中试卷及答案指导(2024-2025学年)

湖南省历史初三上学期期中试卷及答案指导(2024-2025学年)

2024-2025学年湖南省历史初三上学期期中复习试卷(答案在后面)一、单项选择题(本大题有12小题,每小题4分,共48分)1、以下哪个历史时期被称为“青铜时代”?A、夏商周时期B、春秋战国时期C、秦汉时期D、三国两晋南北朝时期2、以下哪个历史事件标志着我国封建社会的形成?A、商汤灭夏B、周武王灭商C、秦始皇统一六国D、汉武帝开疆拓土3、题干:以下哪个事件标志着中国封建社会的正式确立?A、周武王建立西周B、秦始皇统一六国C、汉武帝推行“推恩令”D、隋文帝建立隋朝4、题干:以下哪位思想家的思想对中国封建社会的形成产生了深远影响?A、孔子B、老子C、墨子D、孟子5、下列关于夏朝的叙述,错误的是()A. 夏朝是我国第一个奴隶制王朝B. 夏朝的建立标志着我国从原始社会进入奴隶社会C. 夏朝的统治中心在今天的河南省D. 夏朝的末代君主是桀6、以下关于商朝的叙述,不正确的是()A. 商朝的都城多次迁移,因为水患等原因B. 商朝的甲骨文是我国最早的文字C. 商朝实行的是世袭制D. 商朝的末代君主是纣王7、题干:以下关于秦朝的描述,不正确的是:A. 秦始皇统一六国,建立秦朝B. 秦始皇实行中央集权制度C. 秦始皇修建了长城D. 秦始皇实行焚书坑儒,打压儒家思想8、题干:以下关于东汉末年的“黄巾起义”的描述,不正确的是:A. 起义由张角领导,口号为“苍天已死,黄天当立”B. 起义的主要原因是东汉末年政治腐败,社会矛盾激化C. 起义最终被曹操镇压D. 起义对东汉末年的政治、经济、军事都造成了重大影响9、题干:秦始皇统一六国后,采取了一系列巩固统一的措施,以下哪项不是其中之一?A、统一度量衡B、统一货币C、推广小篆D、实行分封制 10、题干:以下哪位历史人物被誉为“世界文化名人”?A、孔子B、老子C、秦始皇D、李白11、以下关于秦始皇统一六国的说法正确的是:A. 秦始皇通过武力征服六国,实现了中国历史上的第一次统一。

2024-2025学年北师大版初三上学期期中英语试题及答案指导

2024-2025学年北师大版初三上学期期中英语试题及答案指导

2024-2025学年北师大版英语初三上学期期中复习试题及答案指导一、听力部分(本大题有20小题,每小题1分,共20分)1、What does the man mean when he says “It’s a piece of cake”?A. It’s a difficult task.B. It’s an easy task.C. It’s a piece of art.D. It’s a delicious cake.Answer: BExplanation: The phrase “a piece of cake” is an idiomatic expression in English that means something is very easy to do. Therefore, the man means that the task is easy.2、Why does the woman suggest going to the park instead of the library?A. Because it’s too noisy in the librar y.B. Because the library is closed on weekends.C. Because the park has more activities.D. Because she doesn’t like reading.Answer: CExplanation: The woman suggests going to the park because she mentions thatthere are more activities there, which implies that she prefers the park over the library for those activities.3、听力材料:W: Hi, John. How was your weekend?M: It was great! I went hiking with my friends. We climbed the highest mountain in our city.Q: What did John do last weekend?A: He went hiking with his friends.解析:本题考查对日常对话的理解。

教科版物理初三上学期期中试题及解答参考(2024-2025学年)

教科版物理初三上学期期中试题及解答参考(2024-2025学年)

2024-2025学年教科版物理初三上学期期中复习试题(答案在后面)一、单项选择题(本大题有10小题,每小题3分,共30分)1、在下列现象中,属于光的反射现象的是:A、雨后的彩虹B、日食C、水中月D、影子2、关于力的概念,下列说法正确的是:A、力是物体对物体的作用,物体间不接触也可以有力的作用B、力是改变物体运动状态的原因,只有静止的物体才会受到力的作用C、力的单位是牛顿,1N的力可以使1kg的物体产生1m/s²的加速度D、力的作用是相互的,但两个物体之间的力大小和方向总是相等的3、在以下哪个物理量中,单位是牛顿?A、质量B、力C、速度D、时间4、一个物体在水平面上受到一个水平向右的推力,若该物体保持静止,则以下哪种说法是正确的?A、物体所受的摩擦力等于推力B、物体所受的摩擦力小于推力C、物体所受的摩擦力大于推力D、物体所受的摩擦力与推力无关5、下列关于光现象的说法中,正确的是:A、光在同种均匀介质中沿直线传播。

B、光的反射现象只发生在平面镜上。

C、光的折射现象一定伴随着光速的变化。

D、光的衍射现象是光绕过障碍物后发生弯曲的结果。

6、下列关于电现象的说法中,正确的是:A、摩擦起电的实质是电子从一个物体转移到另一个物体。

B、电荷守恒定律说明在任何过程中电荷都不会减少。

C、静电感应现象中,电荷是从物体表面转移到内部。

D、电流的方向规定为正电荷移动的方向。

7、下列关于声音的说法正确的是:A、声音的传播速度在固体中最快,其次是液体,最慢的是气体B、音调是指声音的高低,它由声源振动的频率决定C、响度是指声音的大小,它由声源振动的幅度决定D、音色是指声音的音质,它由声源的材料和结构决定8、一个物体在水平面上做匀速直线运动,下列说法正确的是:A、物体的速度一定为零B、物体的加速度一定为零C、物体的合外力一定为零D、物体的动能一定为零9、下列关于力的说法正确的是:A、力是物体间的相互作用,施力物体和受力物体同时存在。

九年级语文上学期期中考复习字音含解析新人教版

九年级语文上学期期中考复习字音含解析新人教版

字音1.下列各句中,加点字注音有误的一项是()A.须晴日,看红装素裹,分外妖娆.(ráo)。

B.——然后我死了,连羽毛也腐.(fǔ)烂在土地里面。

C.那轻,那娉婷,你是,鲜妍/百花的冠.(guàn)冕你戴着。

D.如今却只见他生命的静流/随着季节的起伏而飘逸.(yì)。

2.下列词语中加点字的注音,全都正确的一项是()A.钦.(qīn)佩濒.(bīn)临鲜.(xiān)为人知B.解剖.(pōu)附和.(hè)矢.(shǐ)志不渝C.果脯.(pǔ)咀嚼.(jué)锐不可当.(dāng)D.憔悴.(cuì)徘徊.(huí)唾.(tuò)手可得3.下列加点字的注音,完全正确的一项是()A.稍逊.(xùn)分.外(fēn)风骚.(sāo)摇曳.(yè)B.嘶.哑(sī)鲜妍.(yán)腐.烂(fǔ)娉.婷(pìn)C.柔嫩.(nèn)翅翼.(yì)冠.冕(guàn)枉.然(wǎng)D.忧戚.(qī)咏.赞(yǒng)飘逸.(yì)..汹涌.(yǒng)4.下面语段中加点字的注音完全正确的一项是()天翻地覆.慨而慷。

今天,天安门广场铁流浩荡.,宣告当代中国军人捍.卫祖国主权、维护祖国统一的坚强意志,展示震撼.世界、蓬勃向上的“中国力量”!A.lǚ dàng gàn hànB.lǚ shāng hàn gànC.fù shāng gàn gànD.fù dàng hàn hàn5.下列加点字的注音,完全正确的一项是()A.禅.师(chán)旁骛.(wù)亵.渎(zhì)相得益彰.(zhāng)B.鲜妍.(yán)箴.言(jiàn)骈.进(pián)强聒.不舍(guō)C.枉.然(wǎng)摇曳.(zhuài)困厄.(è)间.不容发(jiān)D.调和.(hé)惊骇.(hài)窗棂.(líng)红妆.素裹(guǒ)6.下列选项中,每对词语中加点字的读音都不同的一项是()A.乐.业/音乐.哭丧./丧.心病狂断章.取义/东张.西望B.教.诲/教.书德行./言行.相顾佝偻.丈人/伛偻.提携C.调.和/调.动禅.让/百丈禅.师发.愤忘食/令人发.指D.儒.门/孺.子厌恶./恶.性循环饱食.终日/食.古不化7.下列字形和加点字的注音全部正确的一项是()A.谴.责(qiǎn)制栽双重.旗号(zhòng)独一无二B.绸.缎(chóu)剪影干.干净净(gān)丰功伟绩C.琉.璃(líu)劫掠荡.然无存(dàng)眼花瞭乱D.惊骇.(gāi)赃物富丽堂.皇(táng)不可名壮8.下面语段中加点的字读音完全正确的一项是()进入初三,繁冗.的作业有时会让我们喘不过气来。

2023-2024学年四川省成都市九年级上学期期中数学试题

2023-2024学年四川省成都市九年级上学期期中数学试题1.下列方程中,关于x的一元二次方程是()A.B.C.D.2.如图,已知直线,直线、与、、分别交于点、、和、、,,,,()A.7B.7.5C.8D.4.53.如图,△ABC中,∠A=78°,AB=4,AC=6.将△ABC沿图示中的虚线剪开,剪下的阴影三角形与原三角形不相似的是()A.B.C.D.4.如图,已知四边形是平行四边形,下列结论不正确的是()A.当时,它是菱形B.当时,它是菱形C.当时,它是矩形D.当时,它是正方形5.两个不透明盒子里分别装有3个标有数字3,4,5的小球,它们除数字不同外其他均相同,小华从两个盒子里各随机摸1个球,摸到的两个球上的数字之和为奇数的概率是()A.B.C.D.6.关于x的一元二次方程kx2+2x+1=0有两个不相等的实数根,则k的取值范围是()A.k>﹣1B.k≥﹣1C.k≠0D.k<1且k≠0 7.组织一次排球邀请赛,参赛的每个队之间都要比赛一场,根据场地和时间等条件,赛程计划安排7天,每天安排4场比赛.设比赛组织者应邀请个队参赛,则满足的关系式为()A.B.C.D.8.如图,在▱ABCD中,E是AB的中点,EC交BD于点F,则△BEF与△DCB的面积比为()A.B.C.D.9.若,则______.10.已知-1是方程的一个根,则m=______,另一根为______.11.已知点M为线段的黄金分割点,且,若,则____.12.如图,在中,,于点,,,则______.13.如图,AB//GH//CD,点H在BC上,AC与BD交于点G,AB=2,CD=3,则GH的长为___.14.(1)计算:;(2)用配方法解方程:.15.如图,在平面直角坐标系中,的顶点坐标分别为,,.(1)作出关于轴的轴对称图形;(2)以原点为位似中心,在轴的右侧画出的一个位似,使它与的相似比为2:1,并分别写出点,的对应点,的坐标;(3)请直接写出的面积为______.16.初三年级“黄金分割项目活动”展示,为了解全体初三年级同学的活动成绩,抽取了部分参加活动的同学的成绩进行统计后,分为“优秀”,“良好”,“一般”,“较差”四个等级,并根据成绩绘制成如图两幅不完整的统计图,请结合统计图中的信息,回答下列问题:(1)扇形统计图中“优秀”所对应扇形的圆心角为度,并将条形统计图补充完整.(2)如果学校初三年级共有340名学生,则参加“黄金分割项目活动”比赛成绩良好的学生有人.(3)此次活动中有四名同学获得满分,分别是甲,乙,丙,丁,现从这四名同学中挑选网名同学参加校外举行的“黄金分割项目活动”展示,请用列表法或画树状图法,求出选中的两名同学恰好是甲、丁的概率.17.某天小明和小亮去某影视基地游玩,当小明给站在城楼上的小亮照相时发现他自己的眼睛、凉亭顶端、小亮头顶三点恰好在一条直线上(如图).已知小明的跟晴离地面米,凉亭顶端离地面米,小明到凉亭的距离为米,凉亭离城楼底部的距离为米,小亮身高为米.请根据以上数据求出城楼的高度.18.已知,如图所示的四边形ABCD为菱形,AC、BD交于O,AF⊥BC于F,交于点E.(1)求证:(2)求证:;(3)过点E作,若,交于点G,若菱形ABCD的面积为,求的长.19.若实数满足,则______.20.对于任意实数a、b,定义:a◆b=a2+ab+b2.若方程(x◆2)﹣5=0的两根记为m、n,则m2+n2=_____.21.有7张正面分别标有,,,0,1,2,3的不透明卡片,它们除数字不同外,其余相同,现将它们背面朝上,洗匀后从中任取一张,将该卡片上的数字记为,则使关于的分式方程有正整数解的概率为______.22.如图,在中,,,,点在直线上运动,连接,在的右侧作,为的中点,连接,则的最小值为______.23.在中,,,,一动点在线段上,以,为边作矩形,直线与直线,的交点分别为,,当是等腰三角形时,该三角形的腰长为______.24.成都大运会开幕式于2023年7月28日在成都东安湖体育公园举行,大运会吉祥物为“蓉宝”,“蓉宝”的样子和形态,充分诠释了成都的新时代特点和城市魅力,吸引了无数人们的目光,因而“蓉宝”手办特别惹人喜爱.(1)据市场调研发现,某工厂今年7月份共生产500个“蓉宝”手办,为增大生产量,该工厂平均每月生产量增长率相同,9月份该工厂生产了720个“蓉宝”手办,求该工厂平均每月生产量增长率是多少?(2)已知某商店“蓉宝”手办平均每天可销售20个,每个盈利40元,在每个降价幅度不超过10元的情况下,每下降2元,则每天可多售10件,如果每天要盈利1440元,则每个“蓉宝”手办应降价多少元?25.[基础巩固](1)如图1,在四边形中,对角线平分,求证:;[尝试应用](2)如图2,四边形为平行四边形,F在边上,,点E在延长线上,连接、、,若,求的长;[拓展提高](3)如图3,E是内部一点,F为边上一点,连接,已知,,求的值.26.直角三角形在平面直角坐标系中的位置如图所示,,的长是方程的两个根().将绕原点O顺时针旋转得到,点的对应点为,连接.点E从点D出发,以每秒个单位长度的速度沿着射线运动,设点E运动的时间为t秒,过点E作轴于点F,以为斜边向左作等腰直角三角形,连接.(1)求点的坐标;(2)设的面积为,求S与t的关系式;(3)在平面内是否存在点H,使以C,D,G,H为顶点的四边形为正方形?若存在,请直接写出点H的坐标;若不存在,请说明理由.。

部编版语文初三上学期期中试卷及解答参考(2024-2025学年)

2024-2025学年部编版语文初三上学期期中复习试卷(答案在后面)一、积累与运用(本大题有7小题,每小题3分,共21分)1、下列加点字的注音完全正确的一项是()A. 锃亮(zèng)酝酿(niàng)恪尽职守(kè)惟妙惟肖(xiāo)B. 踌躇(chú)骊歌(lí)浑身解数(xiè)吹毛求疵(cī)C. 蹒跚(pán)亵渎(dú)忍俊不禁(jìn)踉踉跄跄(qiàng)D. 颔首(hàn)炽热(zhì)拈轻怕重(zhān)叱咤风云(zhà)2、下列句子中没有语病的一句是()A. 央视的“诗词大会”节目受到人们的喜爱,是因为其节目形式新颖、文化内涵丰富的缘故。

B. 为了防止不再发生类似的伤害事故,学校加强了安全教育和管理工作。

C. 《水浒传》生动地叙述了梁山好汉们从起义到兴盛再到最终失败。

D. 通过这次活动,我们了解了“一带一路”的丰富内涵和积极意义。

3、下列词语中加点字的读音全部正确的一项是:A. 憧憬(chóng) 惬意(qiè) 镌刻(juān) 蓦然(mù)B. 倔强(jué) 殷红(yīn) 字帖(tiè) 遒劲(qiú)C. 挑衅(xìn) 模样(mú) 慰藉(jí) 拮据(jū)D. 炽热(chì) 贮藏(zhù) 脸颊(xiá) 颓唐(tuí)4、下列句子没有语病的一项是:A. 在阅读文学名著的过程中,使我明白了许多做人的道理。

B. 为了防止酒驾事件不再发生,交警部门加强了巡查力度。

C. 这次考试能够取得优异的成绩,是因为我认真复习的结果。

D. 无论天气多么恶劣,他都坚持每天锻炼身体。

5、请根据以下拼音写出相应的汉字。

(1)shūlǜ ()(2)dúlěi ()(3)bólǚ ()6、阅读下面这段文字,完成下列小题。

冀教版英语初三上学期期中试题与参考答案

冀教版英语初三上学期期中复习试题与参考答案一、听力部分(本大题有20小题,每小题1分,共20分)1、What is the weather like today according to the weather forecast?A. Sunny and warm.B. Cloudy and cold.C. Rainy and cool.Answer: AExplanation: The question asks about the weather today, and the answer “Sunny and warm” matches the description given in the listening passage.2、How does the teacher encourage the students to participate in the class?A. She asks questions but doesn’t exp ect answers.B. She rewards students for raising their hands and answering questions.C. She ignores the students and focuses on her own teaching.Answer: BExplanation: The question asks about the teacher’s method of encouraging student participation. The answer “She rewards students for raising their hands and answering questions” is supported by the listening passage where the teacher mentions giving points for active participation.3、听力原文:W: Hi, John. How was your science project fair this weekend?M: It was great! I presented my project on renewable energy sources, and I even won a prize.Questions:What was John’s project about?A) Renewable energy sourcesB) Natural resourcesC) Solar energyD) Wind energyAnswer: AExplanation: In the conversation, John mentions that he presented his project on renewable energy sources, so the correct answer is A) Renewable energy sources.4、听力原文:M: Have you heard about the new book by Jane Smith? It’s about the history of ancient Egypt.W: Yeah, I’ve read it. It’s fascinating! I especially liked the part about the pharaohs and their tombs.Questions:What is the topic of the book?A) Ancient GreeceB) Ancient EgyptC) Roman EmpireD) Middle AgesAnswer: BExplanation: In the conversation, the topic of the book is mentioned as the history of ancient Egypt, so the correct answer is B) Ancient Egypt.5、Listen to the conversation and choose the best answer to the question you hear.Question: What does the woman suggest the man do after the party?A. Call her later.B. Go to the movies together.C. Take a walk in the park.D. Stay at home and rest.Answer: AExplanation: The woman says, “Why don’t you call me later? I’d love to chat about the party.” This implies that she suggests the man call her after the party to talk about it, making option A the correct answer.6、Listen to the dialogue and choose the best answer to the question you hear.Question: What is the main topic of the conversation?A. How to make a good cup of coffee.B. The importance of exercise.C. The latest news about a famous singer.D. The man’s hobby of collecting stamps.Answer: CExplanation: The dialogue begins with the woman mentioning a recent interview with a famous singer, and the rest of the conversation revolves around discussing the news and opinions about this singer. Therefore, option C, “The latest news about a famous singer,” is the correct answer.7、Listen to the following dialogue and choose the best answer to the question you hear.A. What is the weather like today?B. How was the school trip?C. What did you do last weekend?Answer: BExplanation: The question asks about the school trip, which is mentioned in the dialogue.8、Listen to the passage about a famous author and answer the following question.Question: What is the author’s most famous book?A. “The Great Gatsby”B. “1984”C. “To Kill a Mockingbird”Answer: AExplanation: The passage mentions that the author is famous for “The Great Gatsby,” which is option A. The other options are books by different authors.9、You hear a conversation between two students, Alice and Bob, discussing their weekend plans.Alice: Hey Bob, what are you doing this weekend?Bob: Oh, I’m planning to go hiking with a group of friends. How about you?Alice: That sounds fun! I think I’ll stay home and catch up on some reading.Question: What is Alice’s plan for the weekend?A) To go hiking.B) To catch up on reading.C) To go hiking with Bob.D) To go to a movie.Answer: BExplanation: Alice says, “I think I’ll stay home and catch up on some reading,” which indicates her plan for the weekend.10、You hear a short dialogue between a teacher and a student, Sarah, discussing her grades.Teacher: Sarah, your midterm grades are in. How did you do?Sarah: Oh, I’m not sure. I was hoping to hear that I did well in all my subjects.Teacher: Well, let’s see. You have an ‘A’ in Math and Science, but a ‘B’in English and History.Question: What grade did Sarah receive in English?A) AB) BC) CD) DAnswer: BExplanation: The teacher mentions, “You have an ‘A’ in Math and Science, but a ‘B’ in English and History,” which indicates that Sarah received a ‘B’ in English.11.听力材料:W: Hey, John, how was your science project last week?M: Oh, it was quite challenging, but I learned a lot. By the way, how about yours?W: I chose to research renewable energy sources. It’s interesting, but I’m not sure if I’ll be able to finish it on time.M: Don’t worry, you’ve got plenty of time. But remember to focus on your research and make sure to cite your sources properly.Question: What did the woman choose to research for her science project?A) Renewable energy sourcesB) Environmental protectionC) Space explorationD) Ancient historyAnswer: A) Renewable energy sourcesExplanation: The woman mentioned that she chose to research renewable energysources, so the correct answer is A.12.听力材料:W: Hey, Mike, I heard you’re going to start a new job next month. Congratulations!M: Thanks, Alice. It’s a great opportunity for me. I’ll be working in the marketing department of a big company.W: That sounds exciting! Do you think you’ll be able to handle the pressure?M: I’m confident about it. I’ve been prep aring for this job for a long time, and I believe in my skills.Question: What job will Mike start next month?A) A teacherB) A doctorC) A marketing managerD) A chefAnswer: C) A marketing managerExplanation: Mike mentioned that he will start working in the marketing department of a big company, so the correct answer is C.13.You are listening to a conversation between two students, Alice and Bob, discussing their weekend plans. Listen to the conversation and choose the correct answer to the following question.What does Alice plan to do on Saturday afternoon?A. She plans to visit her grandparents.B. She plans to go shopping with her friends.C. She plans to study for her exams.D. She plans to go to a movie.Answer: BExplanation: In the conversation, Alice says, “I’m going to go shopping with my friends this afternoon. We want to get some new clothes for school.”14.Listen to a short passage about the importance of exercise. Then answer the following question.Why is exercise important for our health?A. It helps us to stay fit and healthy.B. It improves our academic performance.C. It makes us feel more energetic.D. All of the above.Answer: DExplanation: The passage states, “Exercise is important for our health because it helps us to stay fit and healthy, improves our academic performance, and makes us feel more energetic.”15、Listen to the conversation and answer the question.M: Hi, how was your weekend?W: Oh, it was great. I went to the beach with my friends. We had a lot of fun.Q: What did the woman do last weekend?A. She went to the beach with her friends.B. She studied for her exams.C. She visited her family.Answer: AExplanation: The woman clearly states that she went to the beach with her friends last weekend, so the correct answer is option A.16、Listen to the dialogue and complete the following sentence.W: I really like your new phone. It’s so modern.M: Thank you. I bought it last month. It’s a great improvement from my old one.W: ______________?M: Yes, it’s really fast and has a great camera.W: That’s impressive.Answer: What do you like about your new phone?Explanation: The woman is asking the man about the features he likes about his new phone. The correct completion for the sentence is “What do you like about your new phone?”17.What does the woman mean when she says “It’s raining cats and dogs”?A. It’s raining heavily.B. It’s snowing.C. It’s windy.D. It’s sunny.Answer: AExplanation: The phrase “It’s raining cats and dogs” is an idiomatic expression that means it is raining heavily. The woman is using this expression to describe the intensity of the rain.18.Why does the man suggest they go to the library instead of the cinema?A. The cinema is closed on Mondays.B. The library has free Wi-Fi.C. He wants to read a book.D. The library is closer to their house.Answer: BExplanation: The man suggests going to the library because he mentions that it has free Wi-Fi. This indicates that he wants to use the library’s internet services rather than going to the cinema.19.You are listening to a conversation between two students, Alice and Bob, discussing their weekend plans.Alice: Hey Bob, what are your plans for this weekend?Bob: Well, I’m thinking of going hiking in the mountains. How about you, Alice?Alice: That sounds fun! I’m actually planning to go to the beach with my friends.Question: What is Bob’s plan for this weekend?A) To go to the beachB) To go hiking in the mountainsC) To stay at home and studyD) To go shoppingAnswer: B) To go hiking in the mountainsExplanation: Bob explicitly mentions that he is planning to go hiking in the mountains, which is option B.20.You are listening to a phone conversation between a teacher, Mr. Green, and a student, Sarah.Mr. Green: Sarah, how was your science project?Sarah: It went really well, Mr. Green. I presented on the effects of global warming and got a lot of positive feedback.Question: What subject was Sarah’s science project about?A) The solar systemB) The effects of global warmingC) The human bodyD) The history of technologyAnswer: B) The effects of global warmingExplanation: Sarah states that her project was about the effects of global warming, which is option B.二、阅读理解(30分)Reading ComprehensionPassage:My name is Li Hua, and I am a student at No. 1 Middle School. I am in the ninth grade. This semester, we have a new English teacher, Mr. Wang. He is very strict with us, but he is also very kind. He always encourages us to speak English in class.Last week, our class had an English test. The test was quite difficult, but I did my best. I studied very hard for it, and I was confident that I would do well. When the results were announced, I was surprised to find out that I got an A. I was so happy and proud of myself. My parents were also very proud of me.The next day, Mr. Wang called me to his office. He said, “Li Hua, I want to talk to you about your test. You did very well, but there is still one thing I want you to improve. Your listening skills need more practice. I suggest you listen to English news every day.”I thanked Mr. Wang for his advice and promised to work on my listening skills. I have been listening to English news every day since then, and I have noticed a significant improvement in my listening ability.Questions:1.What grade is the author in?A) Eighth gradeB) Ninth gradeC) Tenth gradeD) Eleventh grade2.How did the author feel about the English test?A) NervousB) ConfidentC) SadD) Bored3.What advice did Mr. Wang give to the author?A) To work harderB) To study moreC) To practice listening skillsD) To take a break from EnglishAnswers:1.B) Ninth grade2.B) Confident3.C) To practice listening skills三、完型填空(15分)Section III: Cloze TestRead the following passage and choose the best word for each blank from the options given. There is one extra option which does not fit in any of the blanks.The 1 of the internet has revolutionized the way we communicate and access information. With just a few clicks, we can connect with people from all over the world and learn about various subjects. However, this convenience comes withcertain challenges. One of the biggest challenges is 2 to keep our personal information secure.To ensure online privacy, it is important to take certain precautions. Here are some tips:e strong and unique passwords for each of your accounts. Avoid using common words or phrases and combine letters, numbers, and symbols to create a strong password.2.Enable two-factor authentication whenever possible. This adds an extra layer of security by requiring a second form of verification, such as a text message or an authentication app.3.Be cautious about sharing personal information online. Avoid posting sensitive details like your full name, address, or phone number on public forums or social media platforms.4.Regularly update your software and antivirus programs to protect against potential threats.5.Be aware of phishing scams and avoid clicking on suspicious links or downloading attachments from unknown sources.Despite these precautions, it is important to understand that no system is completely 6. Therefore, it is crucial to stay informed about the latest trends in online security and adapt your strategies accordingly.Now, complete the passage by choosing the best word for each blank:1.A) impact B) influence C) effect D) outcome2.A) access B) prevent C) avoid D) ensure3.A) sharing B) posting C) revealing D) distributing4.A) frequently B) occasionally C) rarely D) never5.A) weak B) strong C) secure D) vulnerable6.A) secure B) private C) protected D) privateAnswer:1.A) impact2.C) avoid3.B) posting4.A) frequently5.D) vulnerable6.A) secure四、语法填空题(本大题有10小题,每小题1分,共10分)1、In the___________(1) of the experiment, the students were divided into two groups.答案:1. course解析:本题考查名词。

初三上册政治期中复习题

初三上册政治期中复习题
一、单项选择题
1. 社会主义核心价值观包括哪些方面?
A. 富强、民主、文明、和谐
B. 自由、平等、公正、法治
C. 爱国、敬业、诚信、友善
D. 以上都是
2. 我国的根本政治制度是什么?
A. 人民代表大会制度
B. 多党合作和政治协商制度
C. 民族区域自治制度
D. 基层群众自治制度
3. 我国的基本经济制度是什么?
A. 公有制为主体,多种所有制经济共同发展
B. 计划经济
C. 市场经济
D. 混合经济
二、多项选择题
1. 以下哪些属于公民的基本权利?
A. 选举权和被选举权
B. 言论自由
C. 宗教信仰自由
D. 受教育权
2. 我国宪法规定的公民义务包括:
A. 遵守宪法和法律
B. 维护国家安全
C. 参加劳动
D. 依法纳税
三、简答题
1. 简述我国宪法的地位和作用。

2. 阐述公民的基本义务有哪些,并举例说明。

四、材料分析题
阅读以下材料,回答问题:
材料一:某市中学生小张在放学回家的路上,发现有人乱扔垃圾,他主动上前劝阻,并帮助清理垃圾。

材料二:某市中学生小李在公交车上看到老人没有座位,主动让座。

问题:根据上述材料,分析小张和小李的行为体现了哪些公民素质?
五、论述题
请结合实际,谈谈如何在生活中践行社会主义核心价值观。

结束语:
通过本次期中复习题的练习,希望同学们能够加深对政治理论知识的理解和掌握,提高分析问题和解决问题的能力,为今后的学习打下坚实的基础。

请同学们认真复习,准备期中考试,预祝大家取得优异的成绩。

  1. 1、下载文档前请自行甄别文档内容的完整性,平台不提供额外的编辑、内容补充、找答案等附加服务。
  2. 2、"仅部分预览"的文档,不可在线预览部分如存在完整性等问题,可反馈申请退款(可完整预览的文档不适用该条件!)。
  3. 3、如文档侵犯您的权益,请联系客服反馈,我们会尽快为您处理(人工客服工作时间:9:00-18:30)。
相关文档
最新文档