北师大七年级期末试卷有何重点难点?
校园之窗 2026年1月20日 07:46:25 99ANYc3cd6
北师大版七年级上学期期末模拟试卷
注意事项:
- 本试卷共三大题,满分120分,考试时间120分钟。
- 答题前,请将姓名、班级等信息填写在指定位置。
- 答案请填写在答题卡或指定位置上。
数学 (满分40分)
选择题(每小题3分,共12分)
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的相反数是 A. 3 B. -3 C. D. -
(图片来源网络,侵删) -
下列计算正确的是 A. B. C. D.
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如图,将一个长方体纸盒沿某些棱剪开,不能得到的展开图是 (此处应有四个选项,分别对应不同的展开图,A是“1-4-1”型,B是“2-3-1”型,C是“1-3-2”型,D是“3-3”型,其中D不能围成长方体)
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某商店销售一批服装,每件成本为a元,按成本价提高30%后标价,再以9折出售,则每件服装的售价为 A. 1.17a元 B. 1.2a元 C. 0.9a元 D. 0.78a元
填空题(每小题3分,共12分) 5. 单项式 的系数是 ____。 6. 若 与 互为相反数,则x的值为 ____。 7. 北师大版数学教材的形状是 ____。 8. 某地某天的气温是-3℃到8℃,则该地这天的温差是 ____℃。

解答题(共16分) 9. (6分) 计算:
(10分) 先化简,再求值: ,。
语文 (满分40分)
积累与运用(共12分)
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(4分) 根据拼音写汉字,给加点的字注音。
(图片来源网络,侵删)- 粗 cū liǎo ( )
- 倔强___ ( )
- 澄澈___ ( )
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(4分) 古诗文默写。
- 潮平两岸阔, ____。(王湾《次北固山下》)
- ____,小桥流水人家,古道西风瘦马。(马致远《天净沙·秋思》)
- 《论语》中强调学思结合的句子是:____,____。
- 《次北固山下》中蕴含新事物必将取代旧事物,未来必定更美好的哲理的句子是:____,____。
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(4分) 下列句子没有语病的一项是 A. 通过这次主题班会,使同学们认识到了保护环境的重要性。 B. 能否坚持体育锻炼,是拥有健康身体的基础。 C. 我们要学习他刻苦钻研、不怕困难的精神和品质。 D. 为了防止这类交通事故不再发生,交警部门加强了巡查力度。
阅读理解(共18分) (一) 阅读《从百草园到三味书屋》选段,完成4-5题。(8分) 不必说碧绿的菜畦,光滑的石井栏,高大的皂荚树,紫红的桑椹;也不必说鸣蝉在树叶里长吟,肥胖的黄蜂伏在菜花上,轻捷的叫天子(云雀)忽然从草间直窜向云霄里去了,单是周围的短短的泥墙根一带,就有无限趣味,油蛉在这里低唱,蟋蟀们在这里弹琴,翻开断砖来,有时会遇见蜈蚣;还有斑蝥,倘若用手指按住它的脊梁,便会拍的一声,从后窍喷出一阵烟雾……
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(4分) 这段文字从哪些角度描写了百草园的“无限趣味”?请简要概括。
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(4分) “肥胖的黄蜂伏在菜花上”中的“伏”字用得好,好在哪里?请简要分析。
(二) 阅读下面短文,完成6-8题。(10分) 每一棵草都会开花 我蹲在田埂上,想研究一下草是怎么开花的。 可我等了半天,也没有看见一朵花,我挑选了那些开得漂亮、长得又高的草,把它们从田里拔出来,让它们在我的面前一朵一朵地开,可是,我失败了。 这时,一位老农走过来,对我说:“孩子,草是不会开花的,但它们每一棵都是花啊。” 我有些不解,老农接着说:“你看,这田埂上的草,有的被牛羊吃掉了,有的被我们锄掉了,但它们明年还会长出来,它们努力地生长,就是为了给这个世界增添一点绿色,它们虽然没有鲜艳的花朵,但它们的生命本身就是最美的风景。” 我恍然大悟,是啊,每一棵草都会开花,只是它们的花朵不被人注意罢了,就像那些平凡的人,他们没有显赫的地位,没有惊天动地的业绩,但他们用自己的方式努力地生活着,他们的生命同样精彩。
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(3分) 文中“我”对草开花的认识经历了怎样的变化过程?
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(4分) 老农说“草是不会开花的,但它们每一棵都是花”,这句话的深刻含义是什么?
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(3分) 结合全文,谈谈你对“每一棵草都会开花”这一主题的理解。
写作(共10分)那一次,我真 ____ 要求:①先将题目补充完整,如“高兴”、“后悔”、“骄傲”、“明白了”等。②写一篇不少于500字的记叙文。③内容具体,有真情实感,书写工整。
英语 (满分40分)
单项选择(每小题1分,共10分)
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—What's this in English? —It's ____ orange. It's ____ useful fruit. A. an; an B. a; a C. an; a D. a; an
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—___ is your English teacher? —He's fine, thank you. A. How B. What C. Who D. Where
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My sister ____ her homework every evening. A. do B. does C. doing D. is doing
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There are some ____ on the table. A. book B. a book C. books D. the book
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—Let's play basketball. —That ____ good. A. sound B. sounds C. is sound D. are sound
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I want to buy a new coat. This one is too ____. A. small B. big C. long D. short
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—Is your father a doctor? —Yes, ____. A. he is B. he isn't C. he does D. he doesn't
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Please ____ the door. It's cold outside. A. open B. close C. turn on D. turn off
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My birthday is ____ August 2nd. A. in B. on C. at D. for
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—____ are your shoes? —They're under the bed. A. Where B. What C. How D. Who
完形填空(每小题1分,共10分) My name is Tom. I am a student. I 11 in a middle school. I have a good friend. 12 name is Jack. He is from England. We are in 13 same class. Jack 14 a big family. He has a brother and a sister. His 15 is a teacher and his mother is a nurse. They are very busy 16 they love their work. Jack and I 17 sports after school. We like playing basketball and soccer. We often play games 18 the playground. It's very fun. We also like 19 books in the library. Jack's English is very good. He often helps me 20 my English. I am very happy to have a friend like him.
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A. am B. is C. are D. be
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A. He B. His C. Him D. Her
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A. a B. an C. the D. /
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A. have B. has C. there is D. there are
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A. father B. mother C. brother D. sister
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A. and B. but C. so D. because
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A. plays B. play C. playing D. to play
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A. at B. in C. on D. to
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A. read B. reads C. reading D. to read
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A. for B. with C. at D. on
阅读理解(每小题2分,共10分) My School Day I am a student. I go to school from Monday to Friday. My school starts at 8:00 a.m. and finishes at 4:30 p.m. I usually get up at 6:30 a.m. Then I have breakfast. After breakfast, I go to school by bus. It takes about 20 minutes. I have four classes in the morning and two classes in the afternoon. My favorite subject is science. I like it because it's very interesting. I don't like math. It's too difficult for me. After school, I sometimes play basketball with my friends. When I get home, I do my homework first. Then I watch TV for half an hour. I go to bed at 9:30 p.m.
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When does the school start? A. At 6:30 a.m. B. At 8:00 a.m. C. At 4:30 p.m. D. At 9:30 p.m.
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How does the writer go to school? A. By bike. B. By bus. C. On foot. D. By car.
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What is the writer's favorite subject? A. Math. B. Science. C. English. D. Art.
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How many classes does the writer have in a day? A. Four. B. Five. C. Six. D. Seven.
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What does the writer do after finishing homework? A. Plays basketball. B. Watches TV. C. Goes to bed. D. Reads books.
书面表达(共10分) 26. 假设你是李华,你的英国笔友Peter来信询问你的学校生活,请你根据以下提示,用英语写一封回信,向他介绍一下你的学校生活。 提示:
- 你每天早上7点上学。
- 你最喜欢的科目是英语,因为很有趣。
- 下午放学后,你和朋友一起打篮球。
- 你很喜欢你的学校生活。
要求:语句通顺,意思连贯,50词左右。
参考答案与解析
数学
选择题
- B (解析:相反数是只有符号不同的数, 的相反数是-3。)
- C (解析:A. 2x+3x=5x;B. x²·x³=x⁵;D. (xy²)³=x³y⁶。)
- D (解析:“3-3”型展开图不能围成长方体。)
- A (解析:标价为 a × (1+30%) = 1.3a,售价为 1.3a × 0.9 = 1.17a元。)
填空题 5. -2 (解析:单项式的系数是数字部分,包括其符号。) 6. -2 (解析:由题意得 2x + 5 = 0,解得 x = -5/2。) 7. 长方体 (解析:北师大版教材是长方体形状。) 8. 11 (解析:温差 = 最高温 - 最低温 = 8 - (-3) = 11℃。)
解答题 9. 解: 原式 = -9 + 4 × (-2) - 8 ÷ (-4) = -9 - 8 + 2 = -17 + 2 = -15
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解: 原式 = 3a² - 2ab + a² - ab - 3a² = (3a² + a² - 3a²) + (-2ab - ab) = a² - 3ab
当 a = -1, b = 2 时, 原式 = (-1)² - 3 × (-1) × 2 = 1 - (-6) = 1 + 6 = 7
语文
积累与运用
- 粗 糙 (cū cāo) | 瞭 (liào) | 倔强 (jué jiàng) | 澄澈 (chéng chè)
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- 风正一帆悬
- 枯藤老树昏鸦
- 学而不思则罔,思而不学则殆
- 海日生残夜,江春入旧年
- C (A.缺少主语,去掉“通过”或“使”;B.两面对一面,去掉“能否”;D.否定词不当,去掉“不”或“防止”。)
阅读理解 4. 答: 这段文字从视觉(碧绿、紫红)、听觉(低唱、弹琴)、味觉(桑椹)和触觉(光滑)等多个角度描写了百草园的趣味。 5. 答: “伏”字用得好,它生动形象地写出了黄蜂肥胖的身体和趴在菜花上的姿态,表现出黄蜂的慵懒、可爱和静态之美,充满了童趣。 6. 答: 从一开始认为草可以拔出来看它开花,到后来认为草不会开花,最后在老农的启发下,认识到草的生命本身就是一种“开花”。 7. 答: 这句话的含义是,草虽然没有引人注目的花朵,但它顽强生长、为世界增添绿色的生命过程,就是一种内在的、朴素的美和价值,它象征着平凡生命所具有的伟大意义。 8. 答: 这个主题告诉我们,生命的价值不在于外表是否华丽,而在于是否努力地、积极地存在,每个人,无论平凡与否,只要努力生活,实现自我价值,他的生命就像草一样,会绽放出属于自己的、独一无二的花朵。
写作 9. (略) (评分标准:内容充实,情感真挚,结构完整,语句通顺,无错别字,书写工整。)
英语
单项选择
- C (orange以元音音素开头,用an;useful以辅音音素开头,用a。)
- A (询问身体状况,用How。)
- B (主语是第三人称单数My sister,动词用does。)
- C (some后接复数名词。)
- B (主语是第三人称单数It,动词用sounds。)
- A (根据后文“this one is too big”,说明这件太小了。)
- A (回答Is...?的问句,用Yes, he is. / No, he isn't.)
- B (根据“It's cold outside”,应该关上门。)
- B (具体某一天用介词on。)
- A (询问物品位置,用Where。)
完形填空 11. A (主语是第一人称I,be动词用am。) 12. B (后面跟名词name,用所有格His。) 13. C (特指同一个班级,用the。) 14. B (主语是第三人称单数Jack,动词用has。) 15. A (根据后文his mother,可知是father。) 16. D (前后是因果关系,用because。) 17. B (主语是we,动词用原形play。) 18. C (在操场上,用on the playground。) 19. C (like doing sth.表示喜欢做某事。) 20. B (help sb. with sth.表示在某方面帮助某人。)
阅读理解 21. B (根据第一段第二句 "My school starts at 8:00 a.m."。) 22. B (根据第二段第三句 "I go to school by bus."。) 23. B (根据第三段第一句 "My favorite subject is science."。) 24. C (根据第三段第二句 "I have four classes in the morning and two classes in the afternoon."。) 25. B (根据最后一段第三句 "Then I watch TV for half an hour."。)
书面表达 26. Dear Peter, Thank you for your letter. I'm happy to tell you about my school life. I go to school at 7:00 every morning. My favorite subject is English because it's very interesting. After school, I often play basketball with my friends. I love my school life. Best wishes, Li Hua
(评分标准:包含所有要点,语句通顺,无语法错误,书写清晰。)