七年级下-第一次月考试卷-1-3单元

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2023-2024春季学期七年级语文第一次月考卷测试范围:第一、二单元及名著与诗词

2023-2024春季学期七年级语文第一次月考卷测试范围:第一、二单元及名著与诗词

2023-2024学年下学期第一次月考卷七年级语文(考试时间:120分钟试卷满分:120分)测试范围:第一、二单元及名著与诗词(统编版七年级下册)。

一(42分)1.(4分)“天下之本在国”,小语打算以“国”这个汉字的起源来导入活动。

国,甲骨文(戈,武力)(口,即“郭”,城墙、城邑),两者结合表示。

金文再加。

篆文承续金文字形,隶变后楷书写作“國”,如今简化作“国”。

(1)(2分)根据以上提示,完成上述文字中的填空:。

(2)(2分)文言教材中,“国”字的义项有:①名词,国家;②名词,国都;③名词,国防。

陆游诗中“僵卧孤村不自哀,尚思为国戍轮台”的“国”意思是(填序号)。

2.(16分)班级同学为本次活动展开了讨论,请你参加。

小稠:榜样有很多,有为了中国核事业无私奉献的“两弹”元xūn 邓稼先;有伟大的爱国主义者、民主革命战士闻一多;还有翻越老山界时,在崎岖不平的石子路上hān 然入睡的红军们……我:我认为那些鲜.为人知的边防战士、(雕刻一件东西,一直刻下去不停止,比喻有恒心,有毅力)的科研人员,还有每一位默默无闻、恪尽职守的普通人……他们身上都有着我们值得学习的地方,也都是当之无愧的英雄。

小稠:你说得对,木兰① ,,说明她原本也是一个爱美的女生,但她也能② ,,身跨战马,万里迢迢,奔往战场,她的英勇无畏给予了我们面对困难的力量;闻一多先生看向文化史的jiǒng jiǒng 目光饱含着对祖国的担忧,这种家国情怀也正是我们这个时代的情怀;岑参故园东望路漫漫,③ ,虽然对故园相思眷恋,但他毅然选择报效祖国,赴国家之急,一片赤子之心感人至深;吕蒙在孙权的劝导下开始学习,令鲁肃大惊曰:④ ,,他的知错就改也同样值得我们学习。

我:是啊,这些榜样像⑤ ,(王维《竹里馆》)中的那轮明月一样,照出了生活中的美好,是他们让我们懂得了草树知春不久归,⑥ (韩愈《晚春》)中蕴含的道理:珍惜时光,方能展现自己生命的价值。

(1)(3分)小州在记录讨论过程时将不会写的字用拼音代替了,请你帮忙补全。

外研版英语七年级下Module 1-Module 3测试题

外研版英语七年级下Module 1-Module 3测试题

Module 1 - Module 3单元暨第一次月考检测试卷(时间120分钟,满分150分)班级姓名学号第Ⅰ卷(100分)Ⅰ. 听力测试。

(30分)第一节:情景反应。

听句子选择正确的答语。

(每小题1分,共10分)()1. A. I’m fine, thanks. B. I’m from Beijing. C. I don’t like it.()2. A. Yes, I have. B. Yes, I do. C. Yes, I am.()3. A. I’m 15. B. I don’t like it. C. I’m playing games. ()4. A. Yes, there are. B. Four. C. I have a book.()5. A. I’m cooking. B. He is sleeping. C. No, he isn’t.()6. A. It’s blue. B. It’s Tuesday. C. It’s five.()7. A. It’s OK. B. Thank you. C. That’s a good idea. ()8. A. Yes, there will. B. Yes, there is. C. No, there aren’t. ()9. A. No, he isn’t. B. Yes, she is. C. No, she isn’t.()10. A. Yes, they will. B. No, there won’t. C. Yes, we will.第二节:听对话,回答问题。

(每小题2分,共10分)()11. The boy and the girl meet in the .A. morningB. afternoonC. evening()12. That is a for Tony.A. bookB. telephoneC. letter()13. Sam is Tony’s .A. brotherB. pen palC. uncle()14. Sam is from .A. New YorkB. ParisC. Sydney()15. Sam can speak .A. EnglishB. FrenchC. English and French第三节:听短文,回答问题。

七年级英语下册1-3单元试题

七年级英语下册1-3单元试题

七年级英语下册1—3单元月考试题第Ⅰ卷选择题(共55分)☆注意:请将第Ⅰ卷中选择题的答案填到答题卡中。

一、单项选择(每题1分,共15分)1. I can play piano but I can’t play chess.A. the ; theB. / ; /C. the ; /D. / ; the2.—What can she do?—She can Kung fu.A. doB. playC. makeD. help3. Peter often gets up six the morning.A. in; atB. on; atC. at; inD. on; in4. He at 7:00 in the evening.A. get homeB. gets to homeC. gets homeD. goes to home5. It’s ten o’clock. We must go to .A. the bedB. a bedC. bedD. beds6. Tony sits(坐)Tina and Linda.A. amongB. betweenC. onD. next7. He his bike to the bus station.A. byB. onC. ridesD. takes8. —is it from your home to the bus stop?—It’s about 2 kilometers.A. How longB. How farC. How manyD. How much9. Those students go a ropeway cross the river to school.A. on ; forB. on ; withC. on ; toD. for ; to10. Mike is boy.A. one 11-years-oldB. one 11-years oldC. one-11-year-oldD. one 11-year-old11. Can he it in Chinese?A. speakB. speaksC. sayD. talk12. Miss Zhang is good music. She can be good children(儿童)in the music club.A. at ; atB. with ; withC. at ; withD. with ; at13. Please call Mrs. Miller 555-3721.A. onB. atC. inD. with14. —can you play the drums the guitar?—I can play the drums.A. andB. butC. soD. or15. —What time does your sister go to bed?—.A. On nine past halfB. At half past nineC. At nine past halfD. In nine past half二、完形填空(每空1分,共10分)David has a happy family. In the 16 he gets up 17 5:30.He 18 a shower and then he eats breakfast at 6 19 . Hisparents get up at 5:00. They usually take 20 at 5:30.Then they21 breakfast.In the afternoon David 22 home at 4:30. His parents comehome at 5:25. They have dinner at 23 . In the evening, Davidlikes watching TV. But his parents ask him to do 24homework first. He 25 to bed at 9:00.16. A. afternoon B. morning C. evening D. night17. A. in B. on C. at D. for18. A. take B. have C. takes D. haves19. A. clock B. o’clocks C. clocks D. o’clcok20. A. walk B. a walk C. shower’s D. shower21. A. have B. eats C. has D. eating22. A. come B. comes C. go D. going23. A. four thirty B. five fifteen C. six D. five24. A. he B. David C. their D. his25. A. goes B. go C. gos D. going三、阅读理解(每题2分,共30分)AJane:Hey, Jill. Who’s this big boy in the photo?Jill:He’s my uncle Leo.Jane:What’s th at in his hand (手)?Jill: It’s a soccer.Jane: Does he like soccer?Jill: Yes, he does. And he plays soccer well.Jane: Is he a soccer player?Jill: No, he isn’t. He is a a sports host (主持人). And he works ina TV station.Jane: What time is his TV show?Jill: From ten to eleven in the evening.Jane:Oh, it’s too late. I can’t see his show. I usually go to bed athalf past nine.根据对话内容,选择正确答案。

七年级下期第一次月考(答案) (1)

七年级下期第一次月考(答案) (1)

七年级下期第一次月考数学试题(全卷共五个大题,满分150分,考试时间120分钟)一、选择题:(本大题共12个小题,每小题4分,共48分)在每个小题的下面,都给出了代号为A、B、C、D的四个答案,其中只有一个是正确的,请将正确答案的代号填在题后的括号中.1.在3,-2,0,-5这四个数中,最小的数是(A)A.-5B.-2C.0D.32.如图,∠1和∠2是一对(B)A.同位角B.内错角C.同旁内角D.对顶角3.计算(a3)2的结果是(C)第2题图A.a B.a5C.a6D.a94.下列各式中能用平方差公式计算的是(D)A.(-x+y)(x-y)B.(x-y)(y-x)C.(x+y)(x-2y)D.(x+y)(-x+y) 5.下列计算正确的是(D)A.(a-b)2=a2-b2 C.(-a-b)2=a2-2ab+b2B.(a+b)2=a2+b2 D.(a-b)2=a2-2ab+b26.若3n=2,3m=5,则32m-n的值是(A)A.252B.4C.-15D.57.若x2+kx+25是一个完全平方式,则k=(B)A.10B.±10C.5D.±58.已知xy=-3,x+y=-4,则x2+3xy+y2值为(C)A.1B.7C.13D.319.一学员在广场上练习驾驶汽车,两次拐弯后,行驶方向与原来的方向相同,这两次拐弯的角度可能是(D)A.第一次向右拐40°,第二次向左拐140°;B.第一次向右拐40°,第二次向右拐140°;C.第一次向左拐40°,第二次向左拐140°;D.第一次向左拐40°,第二次向右拐40°;10.下列图形中,能由∠1=∠2得到AB//CD的是(D)第10题图11.用四个完全一样的长方形和一个小正方形拼成如图所示的大正方形,已知大正方形的面积是196,小正方形的面积是4,若用x,y(x>y)表示长方形的长和宽,则下列关系式中不正确的是(C)A.x+y=14B.x-y=2C.x2+y2=196D.xy=48xy第11题图12.如图所示,将长方形纸片ABCD(图①)按如下步骤操作:(1)以过点A的直线为折痕折叠纸片,使点B落在AD边上,折痕与BC边交于点E (如图②);(2)以过点E的直线为折痕折叠纸片,使点A落在BC边上,折痕EF交AD边于点F (如图③);(3)将纸片展平,那么∠AFE的度数为(A)第12题图A.67.5°B.70°C.64.5°D.72°二、填空题:(本大题共6个小题,每小题4分,共24分)在每个小题中,请将答案填( )2013 ⨯ (π- 3)0 - ⎪19.计算:-32 + -3 +-1在题后的横线上.13.中新社北京 1 月 13 日电,北京市气象台发布北京气象史上首个雾霾橙色预警,北京已连续 3 天空气质量达严重污染中的“最高级”——六级污染.雾霾(PM2.5)含有大量的有毒有害物质,对人体健康有很大的危害,被称为大气元凶.雾霾的直径大约是0.000 002 5m ,把数据 0.000 002 5 用科学记数法表示为____ 2.5 ⨯10-6 ______14.如果一个角的补角是 150°,那么这个角的余角的度数是60度;15.如图,已知 AB ∥CD ,BE 平分∠ABC ,∠CDE =150°,则∠ABC =____60 __度;EDC16.已知 (2 x - a)(5x + 2) = 10 x 2 - 6 x + b ,则 b =__-4__;17.如图, AB / / E D, ∠CAB = 135 °,∠ACD = 75 °,则 ∠CDE =____30___度;A第 15 题图B第 17 题图18.已知 x 2 - 3xy + 3 = 0, y 2 + xy - 7 = 0, 则x - y 的值为___ ±2.三、解答题:(本大题共 2 个小题,每小题 7 分,共 14 分)解答时每小题必须给出必要的演算过程或推理步骤.⎛ 1 ⎫-1⎝ 2 ⎭解:原式= -9 + 3 +(-1)⨯1 - 2 ……………………………….(5 分)= -9 + 3 - 1 - 2 ……………………………………….(6 分)= -9 …………………………………………………….(7 分)21.计算:(1)5a5⋅(-a)2--a2)⋅(-2a)20.如图,已知:AB//D E,∠1=∠2,直线AE与DC平行吗?请说明理由.答:AE//D C…………………………………………….(1分)理由如下:AB//D E(已知)∴∠1=∠3(两直线平行,内错角相等)……….(3分)∠1=∠2(已知)∴∠2=∠3(等量代换)…………………………………….(5分)∴AE=DC(内错角相等,两直线平行)……………….(7分)四、解答题:(本大题共4个小题,每小题10分,共40分)解答时每小题必须给出必要的演算过程或推理步骤.3解:原式=5a5⋅a2-(-a6)⋅(-2a)………………………….(2分)=5a7-2a7………………………………………….(4分)=3a7……………………………………………….(5分)(2)(2x2y)3•(-3xy2)÷(12x4y5)解:原式=8x6y3⋅(-3xy2)÷(12x4y5)…………………….(1分) =-24x7y5÷(12x4y5)…………………………….(3分)=-2x3…………………………………………….(5分)证明:∵AD⊥BC,EF⊥BC(已知)F22.先化简,后求值:(x-3)2-(x+2)(x-2)-(x-2)(3-x),其中x=2.解:原式=x2-6x+9-(x2-4)-(3x-x2-6+2x)…………….(6分) =x2-6x+9-x2+4-3x+x2+6-2x………………….(7分)=x2-11x+19…………………………………………….(8分)当x=2时原式=22-11⨯2+19………………………………………….(9分) =4-22+19=1………………………………………………………….(10分)23.完成下列填空.如右图,已知AD⊥BC,EF⊥BC,∠1=∠2.求证:DG∥BA.B E1A2D第23题图GC∴∠EFB=∠ADB=90°(垂直的定义)…………………….(1分)∴EF∥AD….(3分)(同位角相等,两直线平行)….(5分)∴∠1=∠BAD(两直线平行,同位角相等)…………………….(7分)又∵∠1=∠2(已知)∴∠BAD=∠2(等量代换)……………………….(8分)∴DG∥BA.(内错角相等,两直线平行)…………….(10分) 24.王老师在茶园购买了一套经济适用房,他准备将地面铺上地砖,地面结构如图所示.x ⎪ + 2 (6 - x )+ ⨯ x⎛根据图中的数据(单位:m ),解答下列问题: (1)用含 x 的代数式表示地面总面积;(4 分)(2)已知客厅面积比厨房面积多 12m 2.若铺 1m 2 地砖的平均费用为 100 元,那么铺地砖的总费用为多少元?(6 分)解:(1)由已知,得:总面积:地面总面积: 6 x + x 2 + ⎝2 ⎫3 2 3 ⎭ 2 32= ( x 2 + 7 x + 12)(m 2 ) …….(4 分)3(2)由于客厅面积比厨房面积多 12m 2:∴ 6x - 2 (6 - x ) = 12解得:∴ x = 3 ………………….(7 分)当 x = 3 时2地面总面积: ⨯ 32 + 7 ⨯ 3 + 123= 6 + 21 + 12= 39 (m 2)…………………………………….(9 分)铺 1m 2 地砖的平均费用为 100 元∴铺地砖的总费用为: 39 ⨯100 = 3900(元) ………….(10 分)五、解答题:(本大题共 2 个小题,每小题 12 分,共 24 分)解答时每小题必须给出必要(2 a = 1 ,求: a + ②解:由已知得: (a + )2 = (a - )2+ 4 ⨯ a ⨯ 2a > 0a = 32 = 2的演算过程或推理步骤.25.图①是一个长为 2m 、宽为 2n 的长方形,沿图中虚线用剪刀均分成四块小长方形,然后按图②的形状拼成一个正方形.nnmmmnn m nm①m n(1)请用两种不同的方法求图②中阴影部分的面积. 2 分) ②方法 1:(m - n)2方法 2:(m + n)2 - 4mn(2)观察图②请你写出下列三个代数式:(a + b )2 ,( a - b )2 , ab 之间的等量关系.(m - n)2 = (m + n)2 - 4mn;(2 分)(3)根据(2)题中的等量关系,解决如下问题:① 已知: a - b = 5, a b = -6, 求:(a + b ) 的值;(4 分)② 已知: a > 0, a - 2 2a 的值;(4 分)①解:由已知得:(a + b ) (a - b )+ 4ab= 52 + 4 ⨯ (-6)= 12 2 a a a= 12 + 4 ⨯ 2 = 9a > 0,∴ a + 2∴ a + 226.如图:已知AB//CD,EF⊥AB于点O,∠FGC=125°,求∠EFG的度数.下面提供三种思路:(1)过点F作FH//AB;(2)延长EF交CD于M;(3)延长GF交AB于K.请你利用三个思路中的两个思路,将图形补充完整,求∠EFG的度数.解(一):利用思路(1)过点F作FH//AB…….(1分) EF⊥AB∴∠B OF=900………………….(2分)FH//AB∴∠H FO=∠BOF=900……….(3分)AB//CD∴FH//CD……………………….(4分)∠FGC+∠1=1800∠FGC=1250∴∠1=550……………………………….(5分)∴∠F EG=∠1+∠HFO=550+900=1450……………………….(6分)解(二):利用思路(2)延长EF交CD于M…….(1分)EF⊥AB∴∠B OF=900………………………….(2分)CD//AB∴∠C MF=∠BOF=900……………….(3分)∠FGC=1250∴∠1=550……………………………….(4分)∠1+∠2+∠GMF=1800∴550+∠2+900=1800∠2=35……………….(5分)∠GFO+∠2=1800∴∠G FO=1450……….(6分)解(二):利用思路(3)延长GF交AB于K…….(1分)EF⊥AB∴∠B OF=900……………….(2分)CD//AB∴∠1+∠CGF=1800………….(3分)∠FGC=1250∴∠1=550……………………….(4分)∠1+∠2+∠BOF=1800∴550+∠2+900=1800∠2=35……………………….(5分)∠GFO+∠2=1800∴∠G FO=1450……………….(6分)。

人教版英语七年级下册第一次月考测试题及答案

人教版英语七年级下册第一次月考测试题及答案

人教版英语七年级下册第一次月考测试题(适用于第1、2、3单元)一、单项选择从A、B、C、D四个选项中,选出可以填入空白处的最佳选项。

1. My sister Amy is good _____ dancing and she is good _____ old people.2. Lang Lang is ________ famous pianist. He plays ________ piano very well.3. My brother can ________. He wants ________ this afternoon.4. Jack can ________ English. I can ________ it in English,too.5. Tom can draw ________. His pictures are very ________.6. It’s my ______ to be an English teacher.A. dreamB. jobC. workD. habit7. Every evening it _______ me half an hour to do my homework.A. getsB. asksC. takesD. knows8. —Where’s the music club?—It’s _________ the art club ______ the chess club.A. either; orB. from; toC. between; andD. from; and9. —______ is it from your home to school?—It’s about two kilometers.A. How manyB. How muchC. How longD. How far10. —What does Jenny _________ our school?—She likes it. She says it’s very nice.A. play withB. get toC. think ofD. look at12. We know that 8:15 reads _________ in English.A. eight past a quarterB. eight to a quarterC. a quarter past eightD. a quarter to eight13. —Wow! Your room is so tidy.—Thanks. I _______ it every morning.A. brushB. cleanC. runD. teach14. A group of girls ________ in that bread store.A. amB. isC. areD. be15. —___________?—At eight o’clock.A. Where do you like to do exerciseB. Why are you hereC. When is the Sports DayD. What time do you watch TV二、完形填空Peter has a sister ___1___ a brother. His sister's name is Lisa. His brother's name is Nick. Lisa ___2___ music. She can 3 very well. She wants 4 the music club. Peter and Nick can play soccer, but they can't play 5 guitar. They want to join the soccer club. Peter can play chess, 6 He likes to play 7 his brother 8 weekends. Peter is good 9 his sister and brother. And they love their 10三、阅读理解根据下列短文,选择最佳选项。

七年级下册第一次月考1之3单元

七年级下册第一次月考1之3单元

七十一团中学英语七年级第一次月考一. 单项选择(15分)()1. My sister likes playing the guitar, but she can’t play ______.A. niceB. goodC. well D,OK()2. My father can’t play ______ basketball. He can play ______ piano.A. the; theB. /; /C. the; /D./; the()3. My bro ther doesn’t like playing basketball _______ watching TV.A. andB. butC. orD. so()4. —Can you speak Chinese, Tom? —Yes, but only ______.A. lots ofB. manyC. a littleD. a lot of()5.Can you help me ________ my English?A.with B.of C.learning D.about( )6. She usually ______a shower at 8:40 p.m..A. goesB. wantsC. takes D gets( )7. Thanks for _____ me.A. helpingB. to helpC. help D helps( )8. He ___ at 6:00 in the afternoon.A. go homeB. go to homeC. goes home D goes to home( )9. Can you ____ Chinese ,T om?A. talkB. sayC. tellD. speak( )10. If your home is very near, you should ________ to school.A. rideB. walkC. take the trainD. take the subway( )11. ---_______ do you go to work? ---I take a bus.A. WhenB. WhereC. HowD. What time( )12. It takes me half an hour _____ my homework every day.A. doB. doesC. to doD. doing( )13. There _______ many students in the class now.A. isB. hasC. areD. have ( )14. --______ does it take you from the hotel to the hospital? --Half an hour.A. How longB. How farC. How manyD. How soon( )15. _____ do you think ______ Chinese education?A. How, likeB. What , ofC. Where, ofD. Who, about二.完形填空(10分)John is a Canadian. He lives in a tall building. He gets up at __1___ every morning. He ___2___ home at seven o’clock. And he gets to school at seven forty.He has __3__ classes in the morning and two in the __4__. After school, he likes to play volleyball ___5___ his classmates. He goes home at five thirty__6___. He and his ___7___ have dinner ___8___ home. __9___ he does his homework. He goes to __10__ at around nine thirty.What a busy day!1. A. six fourty B. six forty C. seven fourteen D. seven forty2. A. goes B. gets C. comesD. leaves3. A. eight B. ten C. fourD. twelve4. A. morning B. evening C. nightD. afternoon5. A. and B. with C. toD. like6. A. a.m. B. p.m. C. in afternoon D. in the morning7. A. teachers B. mothers C. parentsD. students8. A. at B. in C. outD. behind9. A. When B. Then C. HowD. Why10. A. bed B. the bed C. a bedD. beds三、阅读理解(30)1 People travel to work in different ways. Some people go to work on foot because they live near their work places. Some people go to work by bike because they live farther away, or they like riding bikes. They think it's good for their health. Today more people have private (私人的) cars, so they can go towork in their cars. In the south of China, many people even go to work by boat because water is around their houses. Will people go to work by plane? I think so, if necessary(如果必要的话).根据短文内容(10),判断下列句子正(T)、误(T)。

七年级英语第一次月考试卷, 1-3单元

七年级英语第一次月考试卷, 1-3单元

七年级英语第一次月考试姓名:班级:得分:一基础知识(共30分)Ⅰ. 根据句意及首字母提示补全单词(5分)1. I’m n_________ late for work.2. My grandparents always take a w_________ after dinner.3. Mr. Smith has a car, he always d_________ to work.4. We must be good with old p__________.5. I can sing well, so I want to be a m___________.Ⅱ. 用所给词的适当形式填空(5分)1. Are you good at ____________ (speak) English?2. Can you _________ (ride) a bike?3. Mr. Green __________ (teach) us math.4. He usually __________ (get) up at six o’clock.5. My little sister has four _________ (tooth) now.Ⅲ. 单项选择(20分)()1. --__________ he play chess?-- Yes, he can.A. IsB. DoesC. DoD. Can ( ) 2. --How do you get to school?--_______________.A. By busB. By footC. By a carD. By the car( ) 3 --Can you sing _______ dance?-- I can sing very well.A. forB. butC. orD. and ( ) 4. I want you _____ me ________ my English.A. to help; toB. help; to learnC. to help; withD. help; with( ) 5. Either she _____ you can go there.A. orB. andC. butD. so( ) 6. It often _________ me 30 minutes _______ home.A. takes; to walkB. plays; walkingC. take; to walkD. play; walk( ) 7. --_______ do you usually go to school? --At seven.A. WhatB. What aboutC. How aboutD. What time ( ) 8. Bill can play _______ soccer, but he can’t play ______ violin.A. the; theB. the; /C. /; theD. /; / ( ) 9. This job is ______.can you help me?A. easyB. relaxingC. difficultD. best ( ) 10.There is a(n) ________ over (在。

2023-2024学年七年级语文下学期第一次月考试卷附答案解析

2023-2024学年七年级语文下学期第一次月考试卷附答案解析

2023-2024学年七年级语文下学期第一次月考试卷(考试时间150分钟满分150分)2024.04第Ⅰ卷:选择题(共36分)一、语言积累与运用。

(每题3分,共18分)1.下列加点字注音有错的一项是()A.秩序(zhì)选聘(pìn)鞠躬尽瘁(cuì)B.独裁(cái)迭起(dié)气冲斗牛(dǒu)C.殷红(yān)气魄(pò)深恶痛绝(wù)D.污秽(suì)呜咽(yè)鲜为人知(xiǎn)2.下列词语中,有错别字的一项是()A.锋芒必露迥乎不同妇儒皆知沥尽心血B.气势磅礴坚韧不拔马革裹尸苛捐杂税C.重峦叠嶂不可捉摸至死不懈群蚁排衙D.浩浩荡荡斑斓豁亮力挽狂澜3.下列各句中,划线词语使用不恰当的-项是()A.河北柏乡汉牡丹园裁培的牡丹,种类繁多,品质优良。

每至花期,园内的牡丹竞相绽放,五彩缤纷的景象美不胜收。

B.她性格温和,待人诚恳,举止文雅,言语动听。

虽然是初次接触,但我对她的好感油然而生。

C.六月的天,娃娃的脸,说变就变。

刚才还是晴空万里,不一会儿,阴云密布,竟然下起了冰雹,天气的变化真是扑朔迷离啊!D.今天的荧屏和银幕,并不缺少令人眼花缭乱的离奇情节,缺少的恰是能够观照自我的活生生的生命个体。

4.下列句子中,没有语病的一句是()A.教师要善于引导学生质疑问题,解决问题并深入研究。

B.只要科学的训练与自身潜力的不断发掘,才能更好地诠释体育精神。

C.在阅读文学名著过程中,常常能够使我们明白许多做人的道理,悟出世间人生的真谛。

D.真正地亲近自然,融入自然,这样,我们的情感就会更加丰富,我们的生活就会更加美好。

5.下列有关作家作品的表述,不正确的一项是()A.《黄河颂》选自组诗《黄河大合唱》,《黄河大合唱》是一部大型合唱音乐作品,光未然作词,冼星海谱曲。

B.《木兰诗》是南北朝时期北方的一首民歌,选自宋代郭茂倩写的《乐府诗集》。

名校2023-2024学年七年级下学期第一次月考语文试题【带答案】

名校2023-2024学年七年级下学期第一次月考语文试题【带答案】
故选B。
【小问3详解】
本题考查病句的辨析和修改。
划线句子“现代人麻木的稳经到了这里提升与唤醒”语序不当,应先“唤醒”后“提升”,故两词应调换位置,可修改为:现代人麻木的神经到了这里一定会被唤醒与提升。
【小问4详解】
本题考查修辞手法的辨析和使用。
“寰宇中,九霄的风严酷而又凶猛,但意想内的所有的积雹全都扫进空旷的天然”一句,赋予“风”人的独有的性格情感,认为它“严酷而又凶猛”,运用了拟人的修辞手法。“全都扫进空旷的天然”运用了夸张的修辞手法,用夸大的说法说明风的“严酷而凶猛”。
4.对两文中相关文化常识的表述,不正确的一项是()
A.卿:古代臣对君的尊称。
B.孤:古时王侯的自称
C.经:儒家经典,指《易》《书》《诗》《礼》《春秋》等书。
D.博士:古代专掌经学传授的学官。
5.解释句中加点的词语。
(1)蒙辞以军中多务()(2)见往事耳()
(3)及鲁肃过寻阳()(4)即更刮目相待()
②苍穹:读音cāng qióng,天空。
【小问2详解】
本题考查词语词性。
例句“冬天登临长白山天池”中“天池”为名词词性;
A.“冷彻心肺的空气使人全身打战”的“打战”是动词词性;
B.“站在中国北方的雪山屋脊”的“屋脊”是名词词性;
C.“九霄的风严酷而又凶猛”的“凶猛”是形容词词性;
D.“天,是比别的季节蓝得更深沉了”中“蓝”是形容词;
在【乙】文中,所引用的孔子的话“终日不食,终夜不寝以思,无益,不如学也”直接指出了思考的重要性,但更强调了学习对于获取知识和智慧的不可替代性。即使花费大量时间去思考,如果没有实际的学习行动,那么这样的思考也是徒劳无益的。因此,孔子的话强调了学习对于个人成长和获取知识的重要性。

人教版英语七年级下册17下第一次月考u1-3试题

人教版英语七年级下册17下第一次月考u1-3试题

Common Progress Please Criticize金戈铁骑制作人教版七年级下册英语Units1-3综合测评卷 班级: ______ 姓名: ______ _ 分数: ____第一卷 选择题第一节:听力(共三节,每小题1分,满分15分。

) 一.听下面五段对话。

每段对话后有一个小题,从题中所给的A 、B 、C 三个选项中选出最佳选项。

每段 对话读两遍。

( ) 1. How far is the new bookstore from their school?A. It’s about eight kilometers.B.It’s about seven kilometers.C. It’s about six kilometers.( )2 How does Joe something go to work?A. By bus.B. By bike.C. By train. ( ) 3. What can’t the boy do?A. Dance.B. Swim.C. Sing.( ) 4. What time does John usually arrive at school?A. At 7:50.B. At 7:30.C. At 7:20. ( ) 5. What can Leo do?A. Write a story.B. Tell a story.C. Play chess.二.听下面两段对话。

每段对话后有几个小题,从题中所给的A 、B 、C 三个选项中选出最佳答案。

每段对话读两遍。

听第一段对话,回答第6-7小题。

( )6.How far is it from here to the man’s village?A. About sixty kilometers.B. About forty kilometers.C. About twenty kilometers.( ) 7. How does the man sometimes go to the village? A. By bus.B. By train.C. By boat.听第二段对话,回答第8-10小题。

浙教版七年级(下)月考数学试卷(范围:第1-3章)

浙教版七年级(下)月考数学试卷(范围:第1-3章)

浙教版七年级(下)月考数学试卷一、选择题(共30分)1.(3分)下列方程中是二元一次方程的是()A.x=+1 B.xy+2=0 C.+y=1 D.x+2y=z2.(3分)在下列图形中,∠1与∠2是同位角的是()A.B.C.D.3.(3分)下列计算正确的是()A.(a5)2=a7B.a5•a2=a10C.(a3)2=a6D.a2+a2=a44.(3分)如图,△DEF是由△ABC通过平移得到,且点B,E,C,F在同一条直线上.若BF=14,EC=6.则BE的长度是()A.2 B.4 C.5 D.35.(3分)如图,能判定EB∥AC的条件是()A.∠C=∠ABE B.∠A=∠EBD C.∠C=∠ABC D.∠A=∠ABE6.(3分)已知方程组与有相同的解,则a,b的值为()A.B.C.D.7.(3分)将一张长方形纸片如图所示折叠后,如果∠1=130°,那么∠2等于()A.50°B.80°C.65°D.40°8.(3分)甲乙两人在相距18千米的两地,若同时出发相向而行,经2小时相遇;若同向而行,且甲比乙先出发1小时追击乙,那么在乙出发后经4小时两人相遇,求甲、乙两人的速度.设甲的速度为x 千米/小时,乙的速度为y千米/小时,则可列方程组为()A.B.C.D.9.(3分)设“●、▲、■”分别表示三种不同的物体.如图所示,前两架天平保持平衡,如果要使第三架天平也保持平衡,那么“?”处应放“■”的个数为()A.5 B.4 C.3 D.210.(3分)如图,已知AB∥DE,∠ABC=70°,∠CDE=140°,则∠BCD的值为()A.20°B.30°C.40°D.70°二、填空题(共24分)11.(4分)在2x﹣3y=5中,用y的代数式表示x,则x=.12.(4分)如图,已知a∥b,小亮把三角板的直角顶点放在直线b上.若∠1=40°,则∠2的度数为.13.(4分)若3x=4,3y=5,32x+y=.14.(4分)已知∠A的两边与∠B的两边分别平行,若∠A=50°,则∠B=.15.(4分)下列说法:①两条直线的位置不是相交就是平行;②过直线外一点有且只有一条直线与已知直线平行;③若a⊥b,a⊥c,则b∥c;④若a∥b,a∥c则b∥c;⑤两条线被第三条直线所截,一对同旁内角的平分线一定垂直.其中正确的是.16.(4分)若方程组的解为,则方程组的解是.三、解答题(共66分)17.(6分)在网格上,平移△ABC,并将△ABC的一个顶点A平移到点D处,(1)请你作出平移后的图形△DEF;(2)请求出△DEF的面积(每个网格是边长为1的正方形).18.(12分)(1)计算:(﹣2xy2z)2•(﹣3x2y2)3(2)计算:(2x﹣1)•(﹣3x2)(3)解方程组:(4)解方程组:19.(8分)如图,已知直线AB∥CD,直线MN分别交AB、CD于M、N两点,若ME、NF分别是∠AMN、∠DNM的角平分线,试说明:ME∥NF解:∵AB∥CD,(已知)∴∠AMN=∠DNM()∵ME、NF分别是∠AMN、∠DNM的角平分线,(已知)∴∠EMN=∠AMN,∠FNM=∠DNM(角平分线的定义)∴∠EMN=∠FNM(等量代换)∴ME∥NF()由此我们可以得出一个结论:两条平行线被第三条直线所截,一对角的平分线互相.20.(8分)已知关于x,y的方程组(1)请直接写出方程x+2y﹣6=0的所有正整数解;(2)若方程组的解满足x+y=0,求m的值;(3)无论实数m取何值,方程x﹣2y+mx+5=0总有一个固定的解,请直接写出这个解?21.(10分)如图,已知A、B、C三点在同一直线上,∠1=∠2,∠D=∠3.(1)说明BD∥CE的理由;(2)若∠C=68°,∠DAC=52°,求∠DBE的度数.22.(10分)如图,直线MA∥NB.(1)如图1,你能得到∠APB=∠A+∠B这个结论正确吗?并说明你的理由;(2)如图2,请直接写出∠A,∠B,∠P1,∠P2,∠P3之间的关系.(3)如图3,请直接写出∠A,∠B,∠P1……∠P2n+1之间的关系.23.(12分)已知:用2辆A型车和1辆B型车载满货物一次可运货10吨;用1辆A型车和2辆B 型车载满货物一次可运货11吨.某物流公司现有31吨货物,计划同时租用A型车a辆,B型车b辆,一次运完,且恰好每辆车都载满货物.根据以上信息,解答下列问题:(1)1辆A型车和1辆车B型车都载满货物一次可分别运货多少吨?(2)请你帮该物流公司设计租车方案;(3)若A型车每辆需租金100元/次,B型车每辆需租金120元/次.请选出最省钱的租车方案,并求出最少租车费.参考答案与试题解析一、选择题(共30分)1.(3分)下列方程中是二元一次方程的是()A.x=+1 B.xy+2=0 C.+y=1 D.x+2y=z【分析】根据二元一次方程的定义,即只含有2个未知数,且含有未知数的项的最高次数是1的整式方程作答.【解答】解:A、x=;B、xy+2=6是二元二次方程;C、+y=1是二元一次方程;D、x+5y=z是三元一次方程.故选:C.【点评】此题主要考查二元一次方程的概念,要求掌握二元一次方程的形式及其特点:(1)是整式方程;(2)含有2个未知数;(3)最高次项的次数是1.2.(3分)在下列图形中,∠1与∠2是同位角的是()A.B.C.D.【分析】同位角就是:两个角都在截线的同旁,又分别处在被截的两条直线同侧的位置的角.【解答】解:根据同位角的定义可知答案是C.故选:C.【点评】本题考查了同位角,解答此类题确定三线八角是关键,可直接从截线入手.对平面几何中概念的理解,一定要紧扣概念中的关键词语,要做到对它们正确理解,对不同的几何语言的表达要注意理解它们所包含的意义.3.(3分)下列计算正确的是()A.(a5)2=a7B.a5•a2=a10C.(a3)2=a6D.a2+a2=a4【分析】根据幂的乘方、同底数幂的乘法和同类项判断即可.【解答】解:A、(a5)2=a10,错误;B、a3•a2=a7,错误;C、(a7)2=a6,正确;D、a8+a2=2a6,错误;故选:C.【点评】此题考查幂的乘方、同底数幂的乘法和同类项,关键是根据法则进行计算.4.(3分)如图,△DEF是由△ABC通过平移得到,且点B,E,C,F在同一条直线上.若BF=14,EC=6.则BE的长度是()A.2 B.4 C.5 D.3【分析】根据平移的性质可得BE=CF,然后列式其解即可.【解答】解:∵△DEF是由△ABC通过平移得到,∴BE=CF,∴BE=(BF﹣EC),∵BF=14,EC=4,∴BE=(14﹣4)=4.故选:B.【点评】本题考查了平移的性质,根据对应点间的距离等于平移的长度得到BE=CF是解题的关键.5.(3分)如图,能判定EB∥AC的条件是()A.∠C=∠ABE B.∠A=∠EBD C.∠C=∠ABC D.∠A=∠ABE【分析】在复杂的图形中具有相等关系的两角,首先要判断它们是否是同位角或内错角,被判断平行的两直线是否由“三线八角”而产生的被截直线.【解答】解:A、∠C=∠ABE不能判断出EB∥AC;B、∠A=∠EBD不能判断出EB∥AC;C、∠C=∠ABC只能判断出AB=AC,故C选项不符合题意;D、∠A=∠ABE,两直线平行,故D选项符合题意.故选:D.【点评】正确识别“三线八角”中的同位角、内错角、同旁内角是正确答题的关键,只有同位角相等、内错角相等、同旁内角互补,才能推出两被截直线平行.6.(3分)已知方程组与有相同的解,则a,b的值为()A.B.C.D.【分析】可以首先解方程组,求得方程组的解,再代入方程组,即可求得a,b的值.【解答】解:解方程组,得,代入方程组,得到,解得.故选:A.【点评】本题主要考查了方程组的解的定义,首先求出方程组的解是解决本题的关键.7.(3分)将一张长方形纸片如图所示折叠后,如果∠1=130°,那么∠2等于()A.50°B.80°C.65°D.40°【分析】利用翻折变换的性质结合平行线的性质求出即可.【解答】解:由折叠得,∠4=∠5,∠2=∠3,∴∠4=∠8=180°﹣∠1=50°,∴∠2=180°﹣50°×2=80°.故选:B.【点评】此题主要考查了翻折变换的性质和平行线的性质,得出∠4的度数是解题关键.8.(3分)甲乙两人在相距18千米的两地,若同时出发相向而行,经2小时相遇;若同向而行,且甲比乙先出发1小时追击乙,那么在乙出发后经4小时两人相遇,求甲、乙两人的速度.设甲的速度为x 千米/小时,乙的速度为y千米/小时,则可列方程组为()A.B.C.D.【分析】根据题意可得等量关系:①甲2小时的路程+乙2小时的路程=18千米;②甲5小时的路程﹣乙4小时的路程=18千米,根据等量关系列出方程组即可.【解答】解:设甲的速度为x千米/小时,乙的速度为y千米/小时,由题意得:,故选:B.【点评】此题主要考查了由实际问题抽象出二元一次方程组,关键是正确理解题意,找出题目中的等量关系,根据等量关系再列出方程.9.(3分)设“●、▲、■”分别表示三种不同的物体.如图所示,前两架天平保持平衡,如果要使第三架天平也保持平衡,那么“?”处应放“■”的个数为()A.5 B.4 C.3 D.2【分析】根据第一个天平可得2●=▲+■,根据第二个天平可得●+■=▲,可得出答案.【解答】解:根据图示可得,2●=▲+■①,●+■=▲②,由①②可得,●=2■,∴●+▲=6■故选:A.【点评】本题考查了等式的性质,根据图示得出●、▲、■的数量关系是解题的关键.10.(3分)如图,已知AB∥DE,∠ABC=70°,∠CDE=140°,则∠BCD的值为()A.20°B.30°C.40°D.70°【分析】延长ED交BC于F,根据平行线的性质求出∠MFC=∠B=70°,求出∠FDC=40°,根据三角形内角和性质代入求出即可.【解答】解:延长ED交BC于F,∵AB∥DE,∠ABC=70°,∴∠MFC=∠B=70°,∴∠CFD=110°,∵∠CDE=140°,∴∠FDC=180°﹣140°=40°,∴∠C=180°﹣∠CFD﹣∠CDF=180°﹣110°﹣40°=30°,故选:B.【点评】本题考查了三角形三角形内角和定理,平行线的性质的应用,解此题的关键是求出∠MFC 的度数,注意:两直线平行,同位角相等.二、填空题(共24分)11.(4分)在2x﹣3y=5中,用y的代数式表示x,则x=.【分析】根据移项、系数化为1,可得答案.【解答】解:移项,得2x=3y+4,系数化为1,得x=,故答案为:.【点评】本题考查的是方程的基本运算技能:移项、合并同类项、系数化为1等,表示谁就该把谁放到等号的一边,其他的项移到另一边,然后合并同类项、系数化1就可用含y的式子表示x的形式.12.(4分)如图,已知a∥b,小亮把三角板的直角顶点放在直线b上.若∠1=40°,则∠2的度数为50°.【分析】由直角三角板的性质可知∠3=180°﹣∠1﹣90°,再根据平行线的性质即可得出结论.【解答】解:∵∠1=40°,∴∠3=180°﹣∠7﹣90°=180°﹣40°﹣90°=50°,∵a∥b,∴∠2=∠3=50°.故答案为:50°.【点评】本题考查的是平行线的性质,用到的知识点为:两直线平行,同位角相等.13.(4分)若3x=4,3y=5,32x+y=80.【分析】根据幂的乘方以及同底数幂的乘法法则计算即可.【解答】解:∵3x=4,7y=5,∴35x+y=(3x)2×5y=42×4=80.故答案为:80【点评】本题主要考查了幂的乘方与积的乘方以及同底数幂的乘法,熟记幂的运算法则是解答本题的关键.14.(4分)已知∠A的两边与∠B的两边分别平行,若∠A=50°,则∠B=50°或130°.【分析】根据角的两边分别平行得出∠A+∠B=180°或∠A=∠B,代入求出即可.【解答】解:∵∠A的两边与∠B的两边分别平行,∠A=50°,∴∠A+∠B=180°或∠A=∠B,∴∠B=130°或50°,故答案为:50°或130°.【点评】本题考查了平行线的性质的应用,注意:如果一个角的两边和另一个角的两边分别平行,那么这两个角相等或互补.15.(4分)下列说法:①两条直线的位置不是相交就是平行;②过直线外一点有且只有一条直线与已知直线平行;③若a⊥b,a⊥c,则b∥c;④若a∥b,a∥c则b∥c;⑤两条线被第三条直线所截,一对同旁内角的平分线一定垂直.其中正确的是②④.【分析】由平行公里、平行线的判定与性质对各个说法进行判断即可.【解答】解:①两条直线的位置不是相交就是平行;不正确;理由:同一平面内,两条直线的位置不是相交就是平行;②过直线外一点有且只有一条直线与已知直线平行;正确;③若a⊥b,a⊥c;不正确;理由:同一平面内,若a⊥b,则b∥c;④若a∥b,a∥c则b∥c;⑤两条线被第三条直线所截,一对同旁内角的平分线一定垂直;理由:两条平行线被第三条直线所截,一对同旁内角的平分线一定垂直;故答案为:②④.【点评】本题考查了平行线的判定与性质以及平行公里等知识;熟练掌握平行线的判定与性质和平行公里是解题的关键.16.(4分)若方程组的解为,则方程组的解是.【分析】在此题中,两个方程组除未知数不同外其余都相同,所以可用换元法进行解答.【解答】解:在方程组中,设x+2=a,则变形为方程组,∵方程组的解为,∴.故答案为:.【点评】考查了二元一次方程组的解,这类题目的解题关键是灵活运用二元一次方程组的解法,观察题目特点灵活解题.三、解答题(共66分)17.(6分)在网格上,平移△ABC,并将△ABC的一个顶点A平移到点D处,(1)请你作出平移后的图形△DEF;(2)请求出△DEF的面积(每个网格是边长为1的正方形).【分析】(1)根据网格结构找出点B、C的对应点E、F的位置,然后与点D顺次连接即可;(2)利用△DEF所在的矩形的面积减去四周三个小直角三角形的面积,列式计算即可得解.【解答】解:(1)△DEF如图所示;(2)由图可知,S△DEF=3×4﹣×2×2﹣×2×2,=12﹣4﹣3﹣3,=4.【点评】本题考查了利用平移变换作图,三角形的面积,熟练掌握网格结构准确找出对应点的位置是解题的关键.18.(12分)(1)计算:(﹣2xy2z)2•(﹣3x2y2)3(2)计算:(2x﹣1)•(﹣3x2)(3)解方程组:(4)解方程组:【分析】(1)按照积的乘方和单项式乘以单项式的运算法则求解即可;(2)按照单项式乘以多项式的运算法则计算即可;(3)用代入消元法求解即可;(4)用加减消元法求解即可.【解答】解:(1)(﹣2xy2z)2•(﹣3x2y6)3=4x2y4z2×(﹣27)x3y6=﹣108x8y10z7(2)(2x﹣1)•(﹣7x2)=﹣6x2+3x2(3)将①代入②得:3x+x﹣6=3∴x=1     ④将④代入①得:8y=1﹣1∴y=8∴方程组的解为:(4)①×2﹣②得:﹣10y﹣6y=24+2∴y=﹣2  ③将③代入①得:7x﹣5×(﹣2)=12∴x=6∴方程组的解为:.【点评】本题考查了积的乘方、单项式乘以单项式、单项式乘以多项式及解二元一次方程组,熟练掌握运算法则和加减消元法是解题的关键.19.(8分)如图,已知直线AB∥CD,直线MN分别交AB、CD于M、N两点,若ME、NF分别是∠AMN、∠DNM的角平分线,试说明:ME∥NF解:∵AB∥CD,(已知)∴∠AMN=∠DNM(两直线平行,内错角相等)∵ME、NF分别是∠AMN、∠DNM的角平分线,(已知)∴∠EMN=∠AMN,∠FNM=∠DNM(角平分线的定义)∴∠EMN=∠FNM(等量代换)∴ME∥NF(内错角相等,两直线平行)由此我们可以得出一个结论:两条平行线被第三条直线所截,一对内错角的平分线互相平行.【分析】根据平行线的性质得出∠AMN=∠DNM,根据角平分线定义求出∠EMN=∠AMN,∠FNM=∠DNM,推出∠EMN=∠FNM,根据平行线的判定得出即可.【解答】解:∵AB∥CD,(已知),∴∠AMN=∠DNM(两直线平行,内错角相等),∵ME、NF分别是∠AMN,∴∠EMN=∠AMN∠DNM(角平分线的定义),∴∠EMN=∠FNM(等量代换),∴ME∥NF(内错角相等,两直线平行),由此我们可以得出一个结论:两条平行线被第三条直线所截,一对内错角的平分线互相平行, 故答案为:两直线平行,内错角相等,,,两直线平行,平行.【点评】本题考查了平行线的性质和判定,角平分线定义的应用,能根据平行线的性质和角平分线定义求出∠EMN=∠FNM是解此题的关键.20.(8分)已知关于x,y的方程组(1)请直接写出方程x+2y﹣6=0的所有正整数解;(2)若方程组的解满足x+y=0,求m的值;(3)无论实数m取何值,方程x﹣2y+mx+5=0总有一个固定的解,请直接写出这个解?【分析】(1)将方程x+2y﹣6=0化为y=3﹣二分之一x,再由x,y为正整数,即可得出结论;(2)将x+y=0与x+2y﹣6=0组成新的方程组解出x,y的值,代入第二个方程:x﹣2y+mx+5=0中,可得m的值;(3)根据方程x﹣2y+mx+5=0总有一个固定的解,m的值不影响,所以含m的项为0,可得这个解.【解答】解:(1)∵x+2y﹣6=2,∴y=3﹣x又因为x,y为正整数,∴3﹣x>0,即:x只能取2或8;∴方程x+2y﹣6=8的所有正整数解:,;(2)由题意得:,解得把代入x﹣2y+mx+5=4;(3)∵方程x﹣2y+mx+7=0总有一个固定的解,∴x=0,y=3.5.∴.【点评】此题考查了解二元一次方程的整数解和二元一次方程组的解,熟练掌握运算法则和求方程组的解是本题的关键.21.(10分)如图,已知A、B、C三点在同一直线上,∠1=∠2,∠D=∠3.(1)说明BD∥CE的理由;(2)若∠C=68°,∠DAC=52°,求∠DBE的度数.【分析】(1)根据∠1=∠2可以判断AD∥BE,从而得到∠D和∠DBE的关系,由∠D=∠3,从而可以得到∠DBE和∠3的关系,结论得以证明;(2)根据(1)中的结果、平行线的性质和三角形内角和可以求得∠DBE的度数.【解答】解:(1)∵∠1=∠2,∴AD∥BE,∴∠D=∠DBE,∵∠D=∠5,∴∠DBE=∠3,∴BD∥CE;(2)∵AD∥BE,∠DAC=52°,∴∠EBC=∠DAC=52°,∵∠C=68°,∴∠3=60°,∵∠DBE=∠2,∴∠DBE=60°,【点评】本题考查平行线的判定与性质、三角形内角和,解答本题的关键是明确题意,找出所求问题需要的条件,利用数形结合的思想解答.22.(10分)如图,直线MA∥NB.(1)如图1,你能得到∠APB=∠A+∠B这个结论正确吗?并说明你的理由;(2)如图2,请直接写出∠A,∠B,∠P1,∠P2,∠P3之间的关系∠A+∠B+∠P2=∠P1+∠P3.(3)如图3,请直接写出∠A,∠B,∠P1……∠P2n+1之间的关系∠A+∠B+∠P2+…+P2n=∠P1+∠P3+∠P5+…+∠P2n+1.【分析】(1)过点P作AM的平行线,利用两直线平行,内错角相等,得出结论,(2)类似过P1P2P3点分别作AM的平行线,用同样的方法,可得,∠A+∠B+∠P2=∠P1+∠P3, (3)类推得出:∠A+∠B+∠P2+…+P2n=∠P1+∠P3+∠P5+…+∠P2n+1【解答】证明:(1)∠APB=∠A+∠B这个结论正确,理由如下如图1,过点P作PQ∥AM,∵PQ∥AM,AM∥BN,∴PQ∥AM∥BN,∴∠A=∠APQ,∠B=∠BPQ,∴∠A+∠B=∠APQ+∠BPQ=∠APB,即:∠APB=∠A+∠B.(2)根据(1)中结论可得,∠A+∠B+∠P2=∠P5+∠P3,故答案为:∠A+∠B+∠P2=∠P8+∠P3,(3)由(2)的规律得,∠A+∠B+∠P2+…+P2n=∠P1+∠P3+∠P3+…+∠P2n+1故答案为:∠A+∠B+∠P8+…+P2n=∠P1+∠P8+∠P5+…+∠P2n+3【点评】考查平行线的性质,作辅助线将问题转化为一些角的和,等量代换是常用的,也是基本的方法.23.(12分)已知:用2辆A型车和1辆B型车载满货物一次可运货10吨;用1辆A型车和2辆B 型车载满货物一次可运货11吨.某物流公司现有31吨货物,计划同时租用A型车a辆,B型车b辆,一次运完,且恰好每辆车都载满货物.根据以上信息,解答下列问题:(1)1辆A型车和1辆车B型车都载满货物一次可分别运货多少吨?(2)请你帮该物流公司设计租车方案;(3)若A型车每辆需租金100元/次,B型车每辆需租金120元/次.请选出最省钱的租车方案,并求出最少租车费.【分析】(1)根据“用2辆A型车和1辆B型车载满货物一次可运货10吨;”“用1辆A型车和2辆B型车载满货物一次可运货11吨”,分别得出方程,组成方程组求出即可;(2)由题意理解出:3a+4b=31,解此二元一次方程,求出其整数解,得到三种租车方案;(3)根据(2)中所求方案,利用A型车每辆需租金100元/次,B型车每辆需租金120元/次,分别求出租车费用即可.【解答】解:(1)设每辆A型车、B型车都装满货物一次可以分别运货x吨,依题意列方程组得:,解方程组,得:,答:1辆A型车装满货物一次可运8吨,1辆B型车装满货物一次可运4吨.(2)结合题意和(1)得:4a+4b=31,∴a=∵a、b都是正整数∴或或答:有3种租车方案:方案一:A型车9辆,B型车3辆;方案二:A型车5辆,B型车4辆;方案三:A型车4辆,B型车7辆.(3)∵A型车每辆需租金100元/次,B型车每辆需租金120元/次,∴方案一需租金:9×100+5×120=1020(元)方案二需租金:5×100+4×120=980(元)方案三需租金:3×100+7×120=940(元)∵1020>980>940∴最省钱的租车方案是方案三:A型车1辆,B型车2辆.。

七年级英语下第一次月考(units1-3)试题(有答案)

七年级英语下第一次月考(units1-3)试题(有答案)

七年级英语下第一次月考(units1-3)试题一、选择填空(20)()21.Bob can play ___ tennis but he can’t play___ violin.A the, theB \ ,\C the, \D \ , the()22. – Can you ____ English well? – No, I ____.A say, don’tB say, can’tC speak, can’tD speak, don’t()23. He usually ____ at 6:00 in the morning.A workB goes to bedC showerD gets up()24.What do you do _____ Sunday morning?A atB onC inD of()25.-______ does it take her to get to school? –It ____ takes her about _____ minutes.A How far, twenty-fiveB How long, twenty-fiveC How far, twenty fiveD How long, twenty five()26.- How do you _____ there? - I take the train.A reach toB get toC arriveD arrive in()27. - __ do you join the sports club? – Because I like playing sports very much.A WhatB WhereC HowD Why( ) 2 8. Jenny ____ her mother, and her mother ___ very young.A. looks like; looks likeB. looks like; looksC. looks; looks likeD. looks; looks( ) 2 9. Don’t worry about _________. She can get dressed by herself.A. sheB. herC. heD. him( ) 30. —Why can’t you buy that bike?—Because it is ________. I don’t have enough money.A. cheapB. beautifulC. luckyD. expensive( ) 31. If you are ________ music, you can join the music club.A. interested inB. afraid ofC. busy withD. good for( ) 32. It is very difficult for a 7-year-old boy______ all the housework.A. doB. doesC. to doD. doing( ) 33. —Can you_________ Chinese?—No. But I can _________ stories.A. speak; tellB. speak; talkC. say; tellD. talk; say( )34. I gave her _____ address and she gave me ______.A. my; herB. my; hersC. mine; herD. mine; hers( )35. She’s _____________ girl.A. an fifteen-years-oldB. a fifteen-year-oldC. a fifteen-years-oldD. an fifteen-year-old二、完形填空(15)One day a small boy was walking along the street in London. His name was Tom. It was a cold winter day in 1900. ___1______ he could have no breakfast ____2___ lunch. He wanted to buy bread, but he didn't ______3____ any money.His father _____4______ when he was very young. His mother was often very ill, so she could not ______5____ Tom and his brother, Mike. ____6_____had to work to help their______7___ mother.He was small but his dream was very big. He wanted ___8______ a great man in the world of film. So he worked very hard ____9_____ singing and dancing.Then ,a man came to him and asked, "Will you work for my film?" "Yes, _____10______." He answered. And he did his ____11______ in it. Many people said,"We have never seen such a(an) ________12___ film."They liked it very much.Thirty years _________ ,this same boy was _________ of the most famous actors in the world. He made many good films. A lot of people liked ___________ . ( ) 36.A.This day B.That day C. One day D. A day( ) 37.A.and B.or C.with D.also( ) 38.A.has B.look for C.have D.lend( ) 39.A.died B.worked C.lived D. played ( ) 40.A.look after B.look for C.look at D.look out ( ) 41.A. You B. We C. Them D. They( ) 42.A.sick B.hungry C.bad D.worried ( ) 43.A.to get B.to be C.to be like D.to work for ( ) 44.A.on B.for C.in D.with( ) 45.A.I do. B. I am. C. I can. D. I will.( ) 46.A.good B.better C.best D.well( ) 47.A. bad B. afraid C. interesting D.boring( ) 48.A.before B.past ter D.after( ) 49.A. one B. many C. two D. both( ) 50.A.it B.them C.films D.that三、阅读理解(20)(A)Jack is a student. Here is the timetable(时间表) for Jack’s weekdays.Jack’s weekdays51.What does Jack do after he gets up?A He goes to school.B He does some running.C He reads English in his garden.52.He has ___ for lunch on Thursday.A. hamburgersB. meatC. noodles53. What does Jack have on Tuesday afternoon?A Music.B SoccerC V olleyball(B)In our city there is a big zoo. There are a lot of different animals in it. There are some scary tigers and lions. They like eating meat and they eat much meat every day. There are also two big elephants and a baby(婴儿)one. Children like to ride one of them. The elephants are very kind and friendly. They eat much grass andbananas.In the zoo, we can see different kinds of bears, brown(褐色的)bears, black bears and white bears. They are all slow and clumsy. They stand on thei r back legs and lift their front legs to ask for food. They like cakes very much.Do you like pandas? There's only one in the zoo. Her name is Lingling. She isvery cute. She likes eating bamboo a lot. She is kind of shy. She's very interesting a nd lovely.根据短文内容,选择正确答案.( ) 54.What do tigers and lions like eating? They like eating ____.A: fruit B: meat C: vegetables D: rice( ) 55. How many elephants are there in the zoo? There are _____.A: one B: two C: three D: four( ) 56 .What color are the bears in the zoo?A: black B: brown C: white D: A, B and C( ) 57 Bears stand on their ____ legs and lift their ____legs to ask for food.A: front, back B: back, back C: front, front D: back, front(C)An English Tutor(家教) WantedDo you like kids?Are you outgoing(开朗的)?Do you have three years' experience(经验) as an English teacher?Do you have free time on Saturday or Sunday?We need a woman teacher for our daughter.She is twelve and she is not good at English.For the job, you will:Teach from 3:00 p.m. to 6:00 p.m.Play with our daughter.Tell her stories in English.You will work at our house.We live in Xinyuan Road, Garden District.The pay is $40 each hour.If you want to know more information(信息), please call Mrs.Yang at 82569876. () 58.Mrs.Yang wants ________ for her daughter.A.a Chinese teacher B.a music teacherC.an English tutor D.a math tutor() 59.If you are the tutor, you must teach the daughter for ________ on Saturday.A.a day B.two hours C.three hours D.a whole afternoon() 60.What is NOT part(部分) of the job(工作)?A.Cooking for the kid.B.Working at the kid's house.C.Playing with the kid.D.Telling English stories to the kid.() 61.If you want to be the tutor, you need to ________.①be beautiful②have three years' English teaching experience③have free time on weekends④be a woman teacherA.①②B.②③C.②③④D.①②③(D)I visit my uncle this week. I go to Shanghai by train, not by plane. I get off(下车) the train at Pu­dong Railway Station(火车站) on Monday morning. Then I take a bus to my uncle's home. He is very happy to see me. The next day he takes me to the Huangpu River by bike. After that we go to the zoo and go shopping. I have a very good time with my uncle. I leave my uncle's home on Saturday evening.() 62.What does the writer do this week?A.He goes to Beijing.B.He visits his uncle.C.He travels by plane.D.He plays with his friends.() 63 .How does the writer get to his uncle's home?A.By plane. B.By bus. C.By boat. D.By bike.() 64.Which is not mentioned(提到) in the text?A B C D() 65.What doesn't the writer do in Shanghai?A.He doesn't go to the zoo.B.He doesn't go swimming.C.He doesn't go to the Huangpu River.D.He doesn't go shopping.第一部分词语应用第一节、选词填空,(10分)用括号内所给单词的适当形式填空,每空一词。

2022-2023年七年级数学第二学期第一次月考试卷(1)

2022-2023年七年级数学第二学期第一次月考试卷(1)

2022-2023学年七年级数学第二学期第一次月考试卷一、选择题(每小题3分,共30分)1.计算(2a4)3的结果是()A.2a12 B.8a12 C.6a7 D.8a72.下列运算正确的()A.x4∙x3=x12B.(x4)3=x64 C.x4÷x3=x(x≠0) D.x3+x4=x73.体育课上老师测量跳远成绩的依据是()A.垂直的定义B.两点之间,线段最短C.两点确定一条直线D.垂线段最短4.已知(x+3)2=x2+ax+9,则a的值为()A.6B.±3C.3D.±65.计算(-6a6)÷(−3a2)的结果是()A.-2a4B.-2a3C.2a3D.2a46.如果一个角的补角是150°,那么这个角的余角的度数是( )A.30°B.60°C.90°D.120°7.下列各式中,能用平方差公式计算的是()A.(m-n)(n-m)B.(m+n)(-m-n)C. (-m-n)(m-n)D.(m+n)(n+m)8.如图,下列条件中,不能判断AB//CD的是()A.∠1+∠4=180°B.∠4= ∠6C.∠5+∠6=180°D.∠3= ∠5(第8题)(第9题)(第10题)9.如图,AB//CD,BC//EF,若∠1=58°,则∠2的大小是()A.122°B.120°C.132°D.148°10.如图,把一张上下两边平行的纸条沿EF折叠。

若∠1=84°,则∠2=()A.106°B.132°C.84°D.127°二.填空题(每空3分,共24分)11.用科学记数方法表示0000907.0,得____________________12.(−35)0+ (12)−1=___________.13.2x∙(x-2)= .14.若m+n=10,mn=5,则m2+n2= .15.如图,若∠2=∠3,那么 // ;若∠1=∠4,则 // .(第15题) 第16题图16.如图,点 A在直线DE上,DE∥BC,则∠BAC=_____.17. 已知直线AB,CD相交于点O,过点O作射线OE,使OE⊥AB,若∠DOE=40°,则∠AOC= .三、计算题:(每小题6分,共24分)18. 13a2b3∙(−15a2b2c) 19.(−5x2y3)2÷25x4y520. (2x−3y)2−4(x-y)(x+y) 21.(运用乘法公式简便计算)201×199 四.先化简,再求值:(8分)22.[(2x−y)2−y(y−4x)−8xy]÷8x,其中x =-1,y=12五.解答与说明题23.(7分)如图所示,已知CD平分∠ACB,DE//AC,∠1=30°,求∠2的度数。

七年级下学期第一次月考试题含解析 试题 3(共21页)

七年级下学期第一次月考试题含解析  试题 3(共21页)

江都区国际2021-2021学年(xuénián)七年级语文下学期第一次月考试题一、积累运用〔32分〕1.以下加点字注音,全部正确的一项是哪一项〔2分〕〔〕A.发绺.〔liǔ〕脸颊.〔xiá〕抖擞.〔sǒu〕萦.系〔yíng〕B.胸脯.〔pú〕惩.罚〔chěng〕焚.香〔fén〕跻.身〔jī〕C.虐.待〔nuè〕踌.躇〔chóu〕遴.选〔lín〕脑髓.〔suǐ〕D.倏.忽〔shū〕嫉.妒〔jí〕殷.红〔yān〕翘.首〔qiáo〕【答案】D【解析】试题分析:根据词词义和形声字中的声旁特点协助判断读音。

要注意易错的声韵母,比方b与p,j、q、x的区别,n、l的区别,z、c的区别,平舌音和翘舌音的区别,前后鼻音的区别。

A中脸颊的声母为j;B中胸脯为第三声;C中虐〔nüè〕;D正确,应选D。

考点:识记并正确书写现代汉语普通话常用字的字音。

才能层级为识记A。

2.以下各句中,加点词语使用不正确的一项是哪一项〔2分〕〔〕A.神州发射基地的广阔官兵,个个身怀绝技,却因工作的机密而鲜为人知....。

B.美丽的画面和逼真的音响效果相得益彰....,使这部影片到达了很高的艺术水准。

C.朝鲜不顾世界各方的坚决反对,再次进展核试验,在国际社会引起强烈的轩然大...波.。

D.在暴徒的手上,一把早已上膛的短管猎枪正准备伸出来,假如这个战士的动作稍慢一点儿,后果将不堪设想....!【答案】C【解析】考点:正确使用成语〔包括熟语(shúyǔ)〕。

才能层级为表达运用E。

3.以下各句中,没有语病、句意明确的一项是哪一项〔2分〕〔〕A.教育部日前表示,要结实确立职业教育在国家人才培养体系中最重要的位置,并坚持职业教育和普通教育并重开展。

B.社区居民议事会是居民参与管理的重要平台,其成员包括户籍居民代表、非户籍居民代表等组成。

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2016-2017年度七年级下学期第一次月考试卷总分:120分时间:120分钟姓名班级得分听力部分(共20分)听句子,选出与其意思相符的图片。

(每小题1分,共5分)1.()A. B. C.2.()A. B. C.3.()A . B. C.4.()A. B. C.5.()A. B. C.II.听长对话,选择最佳答案。

(每小题1分,共5分)( )6.What can Cindy do well?A.Sing.B.DrawC.Draw( )7.What does Peter want to do this afternoon?A.To play basketball.B.To play volleyball.C.To play soccer. ( )8.What do Bob and Bill like to do?A.To play chess.B.To watch TVC.To join the club.( )9.What does Frank want to play at the music festival?A.The guitar.B.The drums.C.The piano.( )10.What club does Lisa want to join?A.The story telling club.B.The music clubC.The swimming club.Who WhatLisa She likes to (11)________Jack He wants to join the (12)_________Frank He can play(13) very well.He can sing well.Lisa’s(14)________Lisa’s mother She likes to (15) ,but can’t do well.笔试部分(共100分)Ⅳ.单项选择(每小题1分,共20分)( )16. —Can Tim play _________ chess?—Yes. And he can play _________ drums, too.A. the; theB. the; 不填C. 不填;the D. 不填;不填( )17. I always help my sister _________ her history.A. withB. ofC.for D. in( )18. —Can you sing _________ dance, Gina?—I can sing.A. orB. andC.but D. because ( )19. He can _________. He wants to join the art club.A. swimB. drawC.write D. sing( )20. —Can you _________ English?—Yes, I can.A. sayB. speakC.talk D. tell( )21. —Can you play the violin?—_________. But I can play the piano.A. Yes, I canB. Yes, I doC. No, I don’tD. No, I can’t( )22. Paul usually has breakfast ______ seven o’clock.A. inB. atC.on D. for( )23. Alan always gets up late and then goes to school, so he ______ eats breakfast.A. alwaysB. UsuallyC. neverD. sometimes( ) 24. —______ do you go to school every day?—I go to school at half past seven.A. WhereB. WhoC. WhatD. When ( ) 25. —What time do you take a walk in the morning?—______.A. On weekendsB. With my friendsC. At about 6:30D. For an hour( )26. Peter usually goes to school by ______ bus.A. aB. anC.the D. 不填( )27. —______ does your father go to work?—He rides his bike.A. WhereB. WhenC. HowD. Why( )28. —______ is it from your school to the train station?—Five kilometers.A.How’sB. How oldC. How longD. How far( )29. —Does Peter walk home?—______. He takes the bus.A. No, he doesn’tB. Yes, he doesC. No, he isn’tD. Yes, he is( )30. —How long does it take you to go to the bus station?—______.A. About twenty kilometersB. I ride my bikeC. About 30 minutes.D. I get there quickly( )31. —Have a good day at school, Susan! —______.A. Me, tooB. You, tooC. ByeD. Fine ( ) 32. We need to ______ after eating to have good teeth.A. get upB. brush our teethC. get dressedD. do our homework( )33. —What club____ you want ____ join? —The music club.A. does; /B. do; toC. do; /D. does; to( )34. —Can Li Ming swim? —No, he ____.A. isn’tB. doesn’tC. can’tD. don’t( )35. My sister often goes to school ___8:10 _____the morning.A. at, inB. in, atC. at, onD. on, atV. 完形填空 (每小题1分,共10分)Hello, I’m Bob. We have some 36 in our school — the music club, the chess club, the sports club and so on. Many boys wantto 37 the sports club. What sports can 38 play? They can play basketball, volleyball and tennis, and they 39 basketball best (最). They think it’s interesting and 40 . We all know Lin Shuhao is 41 great basketball player (运动员).Boys 42 to be a basketball player like him. Somegirls 43 like playing basketball.Can you play basketball? If not, I can tell you how. I’m in the basketball club. I can play it __44_. I t’s not 45 to be a good player. But if you work hard and often play it, you can do well.( )36. A. classes B. clubs C. computers D. Subjects( )37. A. see B. help C.join D. sell( )38. A. they B. we C.you D. he( )39. A. thank B. need C.watch D. love( )40. A. boring B.relaxing C.busy D. fat( )41. A. the B. an C.a D. 不填( )42. A. sound B.want C.get D. come( )43. A. also B.too C.only D. very( )44. A. good B. well C. taste D. fun( )45. A. small B. difficult C.big D. easyVI. 阅读理解(30分)ATom and Mike are good friends. They are kind to children. They wantto join the Summer Camp . One day Tom tells Mike that Beidaihe Kids Summer Camp needs help with sports, music and computers. They are both very gladto hear(听说) this. Tom can play basketball and volleyball, and he can swim, too. Mike can play the violin, the trumpet, the drums and the guitar. Tom and Mike like computers very much. Can they join the Summer Camp?( )46. Tom and Mike want to ____.A.help with sports, music and computersB. be good with childrenC. join the Summer CampD. get help from the Camp( )47. What does the Summer Camp need help with?A. Flying kites .B. Sports, music and computers.C. Making cakes.D. Drawing pictures.( )48. Tom can play ____.A. basketball and volleyballB. computer gamesC. musicD. violin( )49. Mike can play _____.A. the drumsB. volleyballC. basketballD. football( )50. What do Tom and Mike both like?A. Football.B. Computers.C. Swimming.D. Sports.BI’m Kate from the UK. I’m in the Chinese club in our school. I like Chinese and I think it’s interesting. My Chinese is very good. I can telland write stories in Chinese. My favorite writer (作家) is Mo Yan from China. Now let me tell you something about my favorite writer and his family. Mo Yan’s real (真的) name is Guan Moye. Mo Yan is his pen name. This year Mo is 57 years old. His birthday is on February 17th. Mo writes stories very well. He can also write with his left hand (左手). Mo hasa daughter. Her name is Guan Xiaoxiao. The girl can also write storiesbut she can’t write with her left hand.( ) 51. Kate is in the _______ club.A. ChineseB. EnglishC. artD. music( ) 52. Kate can _______________.A. tell and write stories in ChineseB. sing in ChineseC. do Chinese kung fuD. make Chinese food( ) 53. Guan Moye is Mo Yan’s _____________.A. family nameB. English nameC. real nameD. pen name ( ) 54. Guan Xiaoxiao is Mo Yan’s _________.A. sonB. cousinC. friendD. daughter ( ) 55. Which of the following is TRUE about Mo Yan?A. He can write stories in English.B. He can write with his left hand.C. He has a son and a daughter.D. His birthday is in October.CBob is a singing star. He works very long hours. He usually gets up at 5:00 in the afternoon. He brushes his teeth and has a shower. Then he eats his breakfast. What a funny time to eat breakfast! After breakfast he plays his guitar, then he goes to work. To get to work, he takes the bus to a hotel. The bus usually take s him to work at 7:15 in the afternoon. He works all night. People love to listen to him so much. He gets home at 7:00 and he watches morning TV. He goes to bed at about 8:30.( )56. Bob_____ well and people love to listen to him.A. singB. singsC. speakD. speaks( )57. Bob usually gets up ______.A. in the morningB. in the afternoonC. at nightD. after dinner( )58. After breakfast, Bob ______.A. plays sportsB. plays ballsC. plays the guitarD. plays chess( )59. Bob goes to work by _____.A. bikeB. trainC. taxiD. bus( )60. Bob gets home and watches TV in the _____.A. morningB. afternoonC. eveningD. daytimeVII. 情景交际 (每小题1分,共5分)根据对话内容,从方框中选择恰当的选项补全对话,其中有两项多余。

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