南通市启秀中学2019-2020第一学期期中七年级英语
南通市启秀中学2019-2020学年度第一学期期中考试卷
七年级英语
第一卷
二.单项选择（15分）
21.--Amy, are you _____ only child in your family?
--Yes, but _____ new baby is on the way.
A.an; the
B.the; a
C.an; a
D.the; the
22._____Sunday morning, Li Hua goes to visit the museum _______a big garden in front.
A. On;with
B. On;has
C. In;has
D. In;with
23.How _______they are at the party! They all enjoy ______.
A. happily; dancing
B. happy; to dance
C. happy; dancing
D. happily; to dance
24.The window is_______. Mike, go and______ it.
A. open; closed
B. close; opens
C. open; close
D. closed; opens
25.--Is your name Kitty? --Yes, _______.
A. I am
B. it is
C. she is
D. she's
26.Sally is a polite(有礼貌的) girl. She often____hello to her teachers and often ___with her classmates after class.
A. talks;speaks
B. says;tells
C. speaks;talks
D. says;talks
27.--_____ is your school from your home?
--About 10 minutes’ walk.
A. How long
B. How often
C. How far
D. How soon
28.I don't know what her hobbies are because we _____ talk about work when we meet.
A. sometimes
B. never
C. always
D. seldom
29.Miss Gao is_____ teacher. She teaches ____ English.
A. our;our
B. my;our
C. us;our
D. our;us
30.Mary buys this house _______ it looks very large and beautiful.
A. or
B. so
C. because
D. but
31.-- Who is your English teacher ?
-- The woman ______ glasses over there is her. Look! She is _____ a blue dress today.
A. wears; in
B. with; wears
C. wears; on
D. with; in
32.—Do you have a good time in the sports center, Joe?
—Yes, I have lots of fun_________ with my friend.
A. playing the piano
B. to play table piano
C. practising volleyball
D. to practise volleyball
33.We often take ________, and we do morning ________ every day.
A.exercise; exercises
B. exercises; exercises
C. exercise; exercise
D. exercises; exercise
34.--What’s in the tree? --_______.
A. They’re some birds.
B. It’s over there.
C. It’s a bird.
D. There are some birds.
35.-- Happy New Year to you, Alice! --_________.
A. That’s OK
B. Thank you
C. All right
D. The same to you
三. 完形填空（15分）
Do you know your grandparents? Are they__36__?
__37__ people in Nantong are happy. In the morning you can see old people play sports in the park. Mr. and Mrs. Chan __38__ always in them. They say they are also __39__ after their sons and daughters go to work and grandchildren go to school. Mrs. Chan is in a Tong Opera(通剧) club. __40__ she learns to sing the opera in the __41__. It’s very interesting. Mr. Chan is in a(n)__42__club. There he can run, swim and __43__ ball games. Their friends Mr. and Mrs. Zhang aren’t in __44__clubs. They play computer games at __45__ because they want to __46__ more about their grandchildren. Their grandchildren all love __47__ very much. These days some old people would like __48__ a shopping club. In the club they can __49__ about how to buy things at a __50__ price.
How happy the old people in Nantong are!
36. A. sad B. excited C. happy D. happily
37. A. Old B. Young C. Small D. Big
38. A. is B. am C. are D. be
39. A. difficult B. busy C. right D. boring
40. A. But B. Though C. So D. Because
41. A. club B. class C. room D. party
42. A. art B. sports C. music D. English
43. A. play B. do C. act D. see
44. A. no B. any C. some D. not
45. A. school B. city C. park D. home
46. A. know B. think C. find D. watch
47. A. us B. him C. them D. you
48. A. having B. to have C. have D. has
49. A. talk B. talking C. to talk D. talks
50. A. high B. expensive C. for D. good
四.阅读理解（40分）
A
51. You can go to_____ if you have time from 3:00 to 5:00 in the afternoon.
A. Club One
B. Club Two
C. Club Three
D. Club Four
52. We can’t ______ on Tuesday.
A. play the lute
B. make cards
C. sing
D. draw pictures
53. Where can you read the passage?
A.In the school library.
B. In a storybook.
C. On clubs’ walls.
D. In an English book.
B
Josh and Amy are like many teenagers (青少年) these days. They make money by helping out round the home. Josh washes cars for his neighbors while Amy helps their neighbor’s kids with their homework. Like many families, both of Josh and Amy’s parents work outside the home.
Everyone in Josh and Amy’s family is busy. Their mom works in an office and often has to stay late for work. Their father has his own small business and stays late to finish his work. Josh and Amy go to school. Both join clubs and sports teams.
Josh and Amy’s mom leaves for work at 7:00 in the morning and gets home at 6:30 pm. Their dad is often like this, but he leaves home in the morning even earlier.
Josh and Amy’s parents work to pay for their home and to pay their bills. Next year they want to buy a new car. The family also wants to go on a trip to California. Josh and Amy need clothes, books, and other things for school.
54.What does the father do?
A.Work in an office.
B.Have his own business.
C.Plan holidays to California.
D.Drive kids to school.
55.What do the kids do to help their parents?
A.Take part-time work.
B.Join clubs and sports teams.
C.Spend time with their friends.
D.Go to school early.
56.Where do the parents spend most of their daytime?
A.At home.
B.At workplace.
C.In their kids’ school.
D.On business trips.
57.What’s the best title for this passage?
A.Lovely Kids
B.Hard-working Parents
C.Family Wishes
D.A Busy Family
C
Mr. Green is a good bus driver in a big city. All day, he drives a bus through busy streets. He is always happy. And the people on his bus seem to be happy,too.
One morning, Mr. Green starts his big yellow and blue bus. At the first bus stop many people get on the bus. When he drives on, he begins talking, “It is seven now. The sky is blue. It will not rain today. We all like sunshine, don’t we?”
At NO.5 Stop a very old man gets on. “This boy will be good to give you his seat,” Mr. Green says. The boy’s face turns red. He stands up at once.
“Most people want to be nice,” Mr. Green tells the old man. “They want to do the right things. But sometimes they need a push (推力). So I just give them one.” Mr. Green always sings his own song. “I love you. Mr. Sunshine. I love you, Mr. Sun. In the world, I love you best. You are the only one.”
58.People on Mr. Green’s bus seem very happy because ________.
A.Mr. Green is very good to people
B.Mr. Green’s bus is early and they talk on the bus
C.Mr. Green can tell them something about the weather
D.Mr. Green always gives boys pushes when they get on the bus
59.What can we infer (推断) from the 3rd paragraph?
A.The boy’s face turns red easily.
B.The boy gets off the bus at once.
C.The boy doesn’t give the seat at first.
D.The boy doesn’t want to give the seat at all.
60.Mr. Green’s song shows his love for ________.
A.good weather
B.his country
C.old people
D.his bus
61.What is the main idea of the passage? It tells us ________.
A.about helping old people
B.about a good driver
C.a song about Mr. Sun
D.something about weather
D
Monte Syrie is an English teacher from Washington. Meg is his student.
One day, in Syrie’s class, all students are writing compositions (作文), but Meg is not. She is sleeping. Syrie finds that, but he says nothing, and lets the girl sleep through the class. Syrie knows Meg is tired. She has a lot of farm work to do at home.
Syrie does an activity in his class called “Smile or a Frown (皱眉)”. He asks his students to share a good or bad thing in their lives every day. Syrie knows Meg very well from the activity.
Syrie says letting Meg sleep in his class is not an invitation (邀请) for his students to sleep in class. He says he just wants to show understanding (理解) to her.
Syrie puts the story on Twitter (推特). Some people say he does wrong and the school will fire him for that. But most people think he is right. Syrie says, “I share my story online, for I hope other teachers could learn something about it.”
62.What does Syrie do when he finds Meg sleeping in class?
A.He lets her sleep.
B.He lets her stand up.
C.He says something bad to her.
D.He does an activity in his class.
63.Why does Meg fall asleep in class?
A.She doesn’t like Syrie.
B.She doesn’t like English.
C.She can’t write a composition.
D.She is very tired.
64.Syrie ________ through (通过) the activity “Smile or a Frown”.
A.makes many friends
B.helps many friends
C.knows about his students
D.learns how to be a good teacher
65.The underlined word “fire” mean “________” in the passage.
A.to make a fire
B.to let someone leave his job
C.to turn on something
D.to give money to someone
66.Syire puts the story on Twitter because he wants to ________.
A.give Meg a lesson
B.help Meg get more friends
C.be popular (受欢迎的) on the Internet
D.let other teachers learn something
E
Americans think much about time. From childhood (童年) they learn to value (珍视) time. Parents tell children to be on time to go to school , to work and to do everything. When they are having a good time, they say that time goes easily. When a person is dying(死), they say he is living on a borrowed time.
Time is money. Time is knowledge. Time is everything in America. A working American has to work hard for eight hours a day or forty hours a week. This is the working time. In his free time, he also works hard for more money. Even on Saturday and Sunday he also works hard as usual. In the street you can hardly see a man walking slowly. They walk very fast. In fact , they are running.
They love time because time can bring them money and lots of things. But sometimes they also hate time, because they feel they have become servants (仆人) of the clock.
67. What do the Americans mean by "Time is money"?
A. If someone has time and works hard, he can make a lot of money.
B. It takes quite a lot of time to make money.
C. Working hard can bring people health.
D. It is not easy to make money.
68. Americans think it wrong _______.
A. to work late
B. to get up early
C. to be on time to do everything
D. to be late for school
69. From this passage we can be sure that _______.
A. Americans live in a quick rhythm(节奏)
B. Americans live a hard life
C. Americans are good at wasting time
D. Americans always walk fast
70. Which of the following is the best title for this passage ?
A. Time is money
B. Americans' ideas about time
C. Never waste time
D. Learn to be on time
第二卷
五、词汇（每小题1分，共15分）
A.请根据句意及中文或者英文释义写出句中单词。
71. Shanghai is a large city with many ___________(现代的) buildings.
72. On Tom’s birthday, he gets a lot of ___________(gift) every year.
73. He _______ (希望) the winter holiday to come soon.
74. No hurry. The train leaves at 7:30, but it’s a ___________(fifteen minutes) to 7.
75. Everyone is important and ___________ to his family.
B. 选用方框中所给词的适当形式填空。
good swim real one they
76. I will show you around our school. Please go to the school hall ________________.
77. Tom is one of my _____________ friends. We often help each other.
78. Sandy goes to the ___________ Club twice a week.
79. Mum and Dad are busy these days. Let’s help ________ clean the kitchen after school.
80. Today is ____________ a fine day. We want to go on a picnic.
C. 选用方框中所给动词的正确形式填空。
not be have fly stay chat
81. Helen, _______ here and don’t go anywhere. Your parents are looking for you.
82. Everyone in my family __________ a personal computer.
83. Sandy with her friends often _________ kites at weekends.
84. Miss Green _______ in the classroom. Where is she?
85. —______ your sisters often _______ with Jack after class?
—Yes, they are good friends.
六、句型转换（每格0.5分，满分5分）
86. We are in the school volleyball team.(保持句意基本不变)
We are ____________ __________ the school volleyball team.
87. These students study hard at all the lessons.(对划线部分提问)
_________ _________ hard at all the lessons?
88. Let’s have a walk after supper.(保持句意基本不变)
________ ______ having a walk after supper？
89. The girl under the tree is reading a comic book. (对划线部分提问)
_______ _______ is reading a comic book?
90. He does much housework every day.(改为否定句)
He _______ _______ much housework every day.
七.根据首字母填空：（每一格1分，共10分）
I’m going to the sun on my holiday. I will go there b__91__ spaceship（宇宙飞船).
I will take a big blue spaceship. T__92__ I’ll take the spaceship to the sun. The sun is very h__93__. So I put on the super shirt. In the morning, I will have some sun burgers for my b__94__. At eight o’clock, I will play with my friends there. T__95__ are a super dog and a super girl. The super dog is white and black. The super girl is very clever. The super girl and the super dog like to play with me. So I play with them for an hour and a h__96__. Then I will do my h__97__ on a small blue table.
A__98__ finishing my homework, I will have my lunch. I will eat sun salad. I will have red juice, red fish and red rice. All things a__99__ red. Then I need a lot of w__100__ because the sun is too hot. Then I will walk to the spaceship. After that I will take the spaceship to the earth.
This is a good holiday on the sun.
91.________ 92. ________ 93. ________ 94. ________ 95. ________
96.________ 97. ________ 98. ________ 99. ________ 100. ________
八.任务型阅读：（每小题2分，共10分）
Are you looking for something fun and would you like to help others in your free time? Then join us to be a volunteer(志愿者)! We're a non-profit(非营利的) organization(组织). We have volunteer jobs of all ages. Anyone aged 12-70 can become a volunteer.
You can help people in many ways. Schools need help with taking care of children while parents are working. Hospitals need volunteers to look after children while their parents are seeing a doctor. Animal lovers can help take care of those dogs and cats without homes. There is something for everyone.
"As a volunteer, I don't want to get anything. I'm happy to work for the children and see their happy faces." said Carlos Domingo, an old woman of 62. "I often played computer games in my free time before. Now I help older people learn how to use computers," said another volunteer at the age of 18.
If everyone helps out a little, we'll have a better world to live in. Interested? What are you waiting for? Start volunteering now! Call us on 1-800-555-5756 or visit our website: https://www.360docs.net/doc/ce1461564.html,.
101.Who can be a volunteer?
______________________________________________________________________.
102.What does Carlos Domingo want to get when she helps others?
______________________________________________________________________.
103.Does Carlos Domingo do volunteer work for children?
______________________________________________________________________.
104.Where can we read this passage, in a newspaper or in a story book?
______________________________________________________________________.
105.What do you often do in your free time?（请自拟一句作答)
______________________________________________________________________.
九.书面表达（本大题共20分）
最近，启秀中学和英国汤力文法友好学校举行笔友书信活动。你想把李梅介绍给你的笔友May，请根据以下提示，写一篇英语短文。
2.词数90左右。标题已经给好，不计入总词数；
3.表达中请勿提及真实姓名。
南通市启秀中学2019-2020学年度第一学期期中考试
参考答案
二. 单项选择
21-25.BACCB 26-30.DCCDC 31-35.DCADD
三. 完型填空
36-40.CACBC 41-45. ABABD 46-50. ACBAD
四. 阅读理解
51-53.DDC 54-57.BABD 58-61.ACAB 62-66ADCBD
67-70 ADAB
五. 词汇
71. modern 72. presents 73. wishes 74. quarter 75. special
76. first 77. best 78. Swimming 79. them 80. really
81. stay 82. has 83. flies 84. isn’t 85. Do, chat
六. 句型转换
86. members of 87. Who studies. 88. What/How about 89. Which girl
90. doesn’t do
七. 根据首字母填空
91-95: by; Then; hot; breakfast; They
96-100: half; homework; After; are; water
八. 任务型阅读
101: Anyone aged 12-70 can become a volunteer.
102: Nothing.
103: Yes, she does.
104: In a newspaper.
105: 言之有理，语法表达正确即可
江苏省南通市启秀中学2020-2021学年九年级上学期第一次单元练习(word版有答案)
南通市启秀中学2020-2021学年度第一学期单元练习 初三语文 一、基础及运用（25分） （一）阅读下面一段文字，完成1-4题。（8分） 书卷气，是一种饱读诗书后形成的高雅的气质与hán yǎng，是良好素质的表现。一位学者,在谈及学习和修养时说:“人要有几点书卷气。” B ，。，，浊俗可以变为清雅，奢华可以变为淡泊，促狭可以变为开阔，偏激可以变为平和。当我们走进书山，会发现里面的风景A（美不胜收/金碧辉煌），这是骤雨初霁晴日丽天的一束彩虹，这是沉沉黑夜里划破cāng qióng的一道闪电， C 。 1.根据拼音用正楷在田字格内写出相应汉字。（2分） 2.从括号里选择最恰当的词填入A处：（1分） 3.在文段画线的B处填入语句，排序最恰当的一项是（）（3分） ①在幽幽书香潜移默化的熏陶下②得益于孜孜不倦地读书 ③书卷气来自书籍④人通过读书 A.③②④① B.①④③② C.②①③④ D.③①②④ 4.在画线的C处仿写句子，使之与前文构成排比。（2分） 【答案&解析】 1.涵养苍穹 2.美不胜收 3.A 【解析】这道题根据上下文理解来进行选择，下文中“浊俗可以变为清雅……偏激可以变为平和”明显是说读书的好处，因此前一句应为①句或④句，排除B项；通过上文“人要有几点书卷气”可以推测下一句应接着说明与书卷气有关的内容，应为③句，排除C项； ③句下一句可根据句式推测，“书卷气来自书籍”与“得益于孜孜不倦地读书”都是讲书卷气的来源，因此②句应紧跟在③句后面，排除D项。答案为③②④①，故选A项。 4.示例：这是乌云散去妆点西天的一抹晚霞 5.用课文原句填空。（10分） ①鸡声茅店月，。 ②秋草独寻人去后，。 ③，月是故乡明。 ④，今夕是何年。 ⑤，在乎山水之间也。 ⑥唯长堤一横，湖心亭一点，，舟中人两三粒而已。 ⑦李白的《行路难》中借用历史典故，表现诗人渴望被重新起用的两句诗是： ，。 ⑧苏轼的《水调歌头》中表达对天下所有离别之人美好祝福的诗句是： ，。 【答案】①人迹板桥霜②寒林空见日斜时③露从今夜白④不知天上宫阙⑤醉翁之意不在酒⑥与余舟一芥⑦闲来垂钓碧溪上，忽复乘舟梦日边⑧但愿人长久，千里共婵娟 （二）阅读下面的诗歌，回答6-7题。（7分）
江苏省南通市启秀中学2020年九年级数学模拟考试试卷附答案解析
江苏省南通市启秀中学2020年中考数学模拟试卷 一、选择题（本大题共10小题，每小题3分，共30分．在每小题给出的四个选项中，恰有一项是符合题目要求的，请将正确选项的字母代号填涂在答题卡相应位置上） 1．4的算术平方根等于（） A．±2B．2C．﹣2D．±16 a≠0，化简下列各式，正确的个数有（ 2. 若）????331243622?055aa??-2a6a?aa a?a?a?a a?=（1（）））4）（3（2 D．4个 B． 2个 C． 31A．个个 3．若一组数据1，2，3，4，x的平均数与中位数相同，则实数x的值不可能是（） A．0B．2.5C．3D．5 4．一个圆锥的侧面展开图形是半径为8cm，圆心角为120°的扇形，则此圆锥的底面半径为（） ． cm 3cm D． cm A C． cm B． ﹣1≤2﹣x5．的解集中若不等式x的每一个值，都能使关于x的不等式 3（x﹣1）+5＞5x+2（m+x）成立，则m的取值范围是（）
＞﹣m D＜﹣C．m．A．m＜﹣＞﹣B．m6．如果函数y＝kx+b（k，b是常数）的图象不经过第二象限，那么k，b应满足的条件是（） A．k≥0且b≤0B．k＞0且b≤0C．k≥0且b＜0D．k＞0且b＜0 7．2019年某市实现地区生产总值约6622亿元，将6622用科学记数法表示为（） 43211×10D．C．66.22×10．A0.6622×10．B6.622×106.622232+17的值为（x）﹣4x x．若，x是一元二次方程x+x﹣3＝0的两个实数根，则81212A．﹣2B．6C．﹣4D．4 22x?4x?4b的值为﹣4，则x＝﹣a时，多项式已知9. x＝a时，该多项式的值为（）． A.0 B.6 C.12 D.18 10.如图，每个小正方形的边长均为1，则下列图形中的三角形（阴影部分）与△ABC相111似的是（） ．DA．．C．B 分．不需写出解答过程，请把正确答3分，共计248二、填空题（本大题共小题．每小题案直接填在答题卡相应的位置上）．．．．．．．．2均为整数，、5x+17x﹣12可因式分解成（x+a）（bx+c），其中ab、c11.若多项式则a+c之值为. 12.某数学研究性学习小组制作了如下的三角函数计算图尺：在半径为1的半圆形量角器中，画一个直径为1的圆，把刻度尺CA的0刻度固定在半圆的圆心O处，刻度尺可以绕点O旋转．从图中所示的图尺可读出sin∠AOB的值是 .
南通市启秀中学2016-2017年第一学期期末考试及其答案
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C. CO2、SO2均可与碱溶液反应，所以非金属氧化物一定能与碱溶液反应 D. 可燃物燃烧时温度需要达到着火点，所以温度达到着火点时，可燃物就一定能燃烧 6.如图是某同学的学习笔记，其中“→”表示物质之间能转化，“—”表示物质之间能发生化学 反应。关于该图，下列说法中不正确的是() A. 反应⑤不一定属于复分解反应 B. 该图中的所有反应一定不涉及置换反应 C. 反应①是一个放热反应 D. 反应②的转化中必须有盐类物质参加 7.如图是水分子在一定条件下分解的示意图，从中获得的信息不正确的是() A. 水分解过程中，分子的种类不变 B. 水分解过程中，原子的数目不变 C. 一个水分子由二个氢原子和一个氧原子构成 D. 水分解后生成氢气和氧气的分子数目比为2：1 8.下列实验方案中，设计合理的是() 选项实验目的所用试剂或方法 A鉴别NaOH溶液和澄清石灰水分别通入二氧化碳 B除去CO中的O2通过灼热的铜网 C鉴别硬水和软水过滤 D粗略地测定空气中氧气的含量用铁丝代替红磷 A. A B. B C. C D. D 9.如图是甲、乙的溶解度曲线，下列说法不正确的是()
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启秀中学语文老师 2007-11-27 21:47 葛云程 男，1965 年11 月生，江苏省通州市人。1987 年7 月毕业于苏州大学中文系。1987 年8 月至1995 年7 月在通州市兴仁中学工作，1995 年8 月至今在南通市启秀中学工作。任教17 年，9 次送高三，特别是在启秀中学9 年，送了五届高三，且每届都超省均分，教学效果深受好评。1995 年被评为中学一级教师，2003 年被评为中学高级教师。2002 年担任语文学科组长。先后有十多篇文章在省市级报刊发表或获全国省市级奖励。多次对外省市校的老师开课。2000 年 4 月被记三等功。2003 年先后被评为校骨干教师。南通市局直学校学科带头人，2004 年被评为南通市骨干教师。 计晶晶 毕业于南京师范大学中文系，完成苏州大学研究生课程，2001 年记三等功，2003 年被评为市局直属学校骨干教师。 凌永成 男,汉族,江苏省南通市人,中共党员,中学高级教师,1963年10月出生,1985年7月毕业于扬州师范学院中文系, 1985年8月被分配到南通市第五中学任教, 1988年8月调至南通市第十二中学(1989年改名为南通市启秀中学)任教一直到现在。 王大明 男，1966 年11 月出生，江苏南通市人。1989 年8 月毕业于扬州师范学院中文系，获文学学士学位。1989 年9 月至1998 年8 月，工作于江苏省南通市旅游职业高级中学，担任语文教学工作及旅游管理教学工作。1997 年被评为中学一级教师。1998 年9 月至今，在启秀中学从事高中语文教学工作，2003 年被评为中学高级教师，2001 年被评为校先进个人。 唐倩怡 女，1979 年生，江苏南通市人，1997 年至2001 年在杨州大学人文学院中文系进行本科段学习，获本科学历及学士学位；2001 年8 月进入启秀中学担任高中语文教师职位。现已工作满三年，在高中循环教学中完成校内及校外公开课各一次。 易睿 女，1979 年10 月生，江苏南通人，2001 年7 月毕业于苏州大学中文系，并于同年到启秀中学任语文老师至今。 陆永淳 毕业于扬州师范学院中文系，文学学士，中学高级教师。 张晨霞 毕业于南通师范学院中文系在校期间获综合奖学金，院系优秀学生干部。
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第1页，总3页 …………○…………外…………○…………装…………○…………订…………○…………线…………○………… 姓名：____________班级：____________学号：___________ …………○…………内…………○…………装…………○…………订…………○…………线…………○………… 江苏省南通市启秀中学2018-2019学年七年级（下）第一次 月考数学试题 考试时间：**分钟 满分：**分 姓名：____________班级：____________学号：___________ 题号 一 总分 核分人 得分 注意 事项 ： 1、 填 写 答 题 卡 的 内 容 用 2B 铅 笔 填 写 2、提前 15 分钟收取答题卡 第Ⅰ卷 客观题 第Ⅰ卷的注释 评卷人 得分 一、单选题（共8题) 1. 为了丰富学生课外小组活动，培养学生动手操作能力，王老师让学生把5m 长的彩绳截成2m 或1m 的彩绳用来做手工编织，在不造成浪费的前提下，你有几种不同的截法（ ） A ．1 B ．2 C ．3 D ．4 2. 下列各数中:(相邻两个3之间依次多个1)， 其中无理数 的有( ) A ．1个 B ．2个 C ．3个 D ．4个 3. 实数 的算术平方根是( ) A ． B ． C ． D ． 4. 点A （－2,1）所在象限为（ ） A ．第一象限 B ．第二象限 C ．第三象限 D ．第四象限 5. 如果m 是任意实数，则点 一定不在 A ．第一象限 B ．第二象限 C ．第三象限 D ．第四象限 6. 点P 关于x 轴的对称点为，关于y 轴的对称点为 ，那么点P 的坐标是（ ） A. B. C. D. 7. 设点A(m ，n)在x 轴上，且位于原点的左侧，则下列结论正确的是( ) A ．m ＝0，n 为一切数 B ．m ＝0，n<0 C ．m 为一切数，n ＝0 D ．m<0，n ＝0
江苏省南通市启秀中学2019届九年级上学期第二次月考物理试题
江苏省南通市启秀中学2019届九年级上学期第二次 月考物理试题 学校_________ 班级__________ 姓名__________ 学号__________ 一、单选题 1. 小月同学利用电能表测某家用电器的电功率．当电路中只有这个用电器工作时，测得在20min内，消耗电能0.5kW?h，这个用电器可能是 A．收音机B．电冰箱C．电视机D．空调 2. 甲、乙两只白炽灯的铭牌如图所示,下列说法正确的是 A．甲灯的额定功率一定比乙灯大 B．两灯都正常发光时，甲灯消耗的电能较少 C．两灯都正常发光时，甲灯电阻小于乙灯电阻 D．两灯串联后，接在220V电路中，甲灯比乙灯亮 3. 如图所示,电源电压保持不变,R是一个定值电阻,在a、b两点间接入一个标有“3V 2W”的灯泡L ,它恰能正常发光;若在a、b两点间换接入标有“3V 3W” 1 的灯泡L2,则该灯泡 A．不能正常发光，其消耗电功率小于3W B．不能正常发光，其消耗电功率大于3W C．能正常发光，其消耗电功率等于2W D．能正常发光，其消耗电功率等于3W 4. 将一只标有“6V,6W”的灯泡与一定值电阻串联后接到电压为6V的电源上,定值电阻消耗的功率为1W,假设灯丝电阻不随温度而改变,则此时 A．灯泡消耗的功率小于5W B．灯泡消耗的功率大于5W C．灯泡与定值电阻消耗的总功率为6W
D．灯泡与定值电阻消耗的总功率为7W 5. 如图是探究电流通过导体产生的热量与什么因素有关的实验装置，将两根阻值不等的电阻丝R1、R2串联后分别放入两个透明容器中，并封闭等量的空气。通电前，A、B两个U形管内的液面相平，接通电源一分钟后，通过R1、R2的电流分别为I1、I2，则（）。 A．I1>I2，A管中的液面较高 B．I1 江苏省南通市启秀中学【最新】九年级第二学期第一次月考 化学试题 学校:___________姓名：___________班级：___________考号：___________ 一、单选题 1．下列课外实验没有发生化学变化的是( ) A．用石墨做导电实验 B．用灼烧法区别棉纤维与羊毛纤维 C．用白糖、小苏打、柠檬酸等自制汽水 D．用紫甘蓝的酒精浸取液检验苹果汁与石灰水的酸碱性 2．下列基本实验操作正确的是 A．检查气密性B．测量溶液的pH C．取固体药品D．熄灭酒精灯 3．下列说法：①二氧化硫和臭氧都是空气污染物；②洁净的空气和水都是纯净物；③因为水体有自净能力，所以生活污水可任意排放；④降低可燃物的着火点是灭火的途径之一；⑤氢氧化钠和碳酸钠的溶液都显碱性；⑥复合肥中一定要含有氮、磷、钾三种元素；⑦如果将化合物按有机化合物和无机化合物两大类划分，则葡萄糖和尿素应属于有机化合物。其中正确的是（） A．①⑤⑦B．①②④⑥C．④⑤⑦D．①②⑤⑥4．通过下列图示实验得出的结论中正确的是 A．图1所示实验既说明甲烷具有可燃性，又说明甲烷中含有碳、氢两种元素 B．图2所示实验既说明二氧化碳密度比空气大，又说明二氧化碳不能燃烧也不支持燃烧 C．图3所示实验既说明电解水生成氢气和氧气，又说明水是由氢气和氧气组成的D．图4所示实验既可探究可燃物的燃烧条件，又说明红磷不是可燃物 5．下列说法正确的是（） A．物质的组成元素相同，物质的性质一定相同 B．某物质能与碱反应生成盐和水，该物质一定是酸 C．用浓溶液配制稀溶液时，用量筒量取浓溶液，仰视读取数据，会导致配得溶液溶质的质量分数偏大 D．元素是质子数（即核电荷数）相同的类粒子的总称 6．有关物质之间的部分转化关系如图所示。其中“—”表示物质之间能发生化学反应，“→”表示物质之间的转化关系。下列说法中正确的是 A．物质X是一种常见的有机化合物 B．反应②是一定有盐参加反应 C．向Ca(OH)2溶液中加入CaO，所得溶液的溶质质量分数一定增大 D．图中的所有反应均不属于置换反应 7．下图表示某化学反应的微观示意图，依据图分析判断，下列说法正确的是 月考数学试卷 题号一二三总分 得分 一、选择题（本大题共10小题，共30.0分） 1.下列说法中正确的是（） A. 两个直角三角形一定相似 B. 两个等腰三角形一定相似 C. 两个等腰直角三角形一定相似 D. 两个矩形一定相似 2.两个相似多边形的相似比是2：3，则这两个多边形的周长比是（） A. 4：9 B. C. 2：5 D. 2：3 3.如图，AB∥CD∥EF，则下列结论正确的是（） A. B. C. = D. 4.已知△ABC的三边长为4cm、5cm、6cm，△DEF的一边长为2cm，若两个三角形相 似，则△DEF的另两边长不可能是（） A. 2.5cm，3cm B. 1.6cm，2.4cm C. cm，cm D. 1.6cm，2.5cm 5.如图，在△ABC中，点D、E分别在边AB、AC上，则在 下列五个条件中：①∠AED=∠B；②DE∥BC；③=； ④AD?BC=DE?AC；⑤∠ADE=∠C，能满足△ADE∽△ACB 的条件有（） A. 1个 B. 2 C. 3个 D. 4个 6.如图，在Rt△ABC中，∠ACB=90°，CD⊥AB于点D，BC=3， AC=4，tan∠BCD的值为（） A. B. C. D. 7.如图，在△ABC中，点D在BC边上，联结AD，点 G在线段AD上，GE∥BD，且交AB于点E，GF∥AC， 且交CD于点F，则下列结论一定正确的是（） A. B. C. D. 8.如图，△ABE和△CDE是以点E为位似中心的位似图形， 点E的坐标为（1，0），若点A、C、D的坐标分别是 （3，4）、（2，2）、（3，1）．则点D的对应点B的 坐标是（） A. （4，2） B. （4，1） C. （5，2） D. （5，1） 9.如图，在△ABC中，DE∥BC，DF∥AC，AD：DB=1： 2，则△ADE、△BDF与四边形DECF的面积比为 （） A. 1：2：3 B. 1：3：4 C. 1：4：5 D. 1：4：4 10.如图，△ABC内接于⊙O，AD为⊙O的直径，交BC于点E， 若DE=2，OE=3，则tan∠ACB?tan∠ABC=（） A. 2 B. 3 C. 4 D. 5 二、填空题（本大题共8小题，共24.0分） 11.如图，小明在A时测得直立于地面的某树的影长为3米， B时又测得该树的影长为12米，若两次日照的光线互相 垂直，则树的高度为______米． 12.如图，矩形ABCD中，AB=2，BC=4， 剪去一个矩形ABEF后，余下的矩形 EFDC∽矩形BCDA，则EC的长为 ______． 13.如图，∠ABD=∠BCD=90°，AD=10，BD=6，若△ABD与 △BCD相似，则CD的长度为______ ． 14.如图，在Rt△OAD中，∠A=90°，B，C在AD边上，且 OA=AB=BC=CD，有下列结论：①△AOB∽△BOD： 南通市启秀中学2019-2020学年度第一学期单元练习 初三语文 试卷满分：150分考试时间：150分钟 一、（29分） 阅读下面一段文字，完成下面1-3题。 ①“西塞山前白鹭飞，桃花流水鳜鱼肥……”，诗句里的美景，曾令人A （心驰神往/心惊胆战）。②最近我们能惊喜地看到大量白鹭áo xiáng在城北的一片樟树林间。③这片樟树林，占地约300亩左右。④每年十多万只以白鹭为主的鸟类在这里繁衍qī xī⑤白鹭时起时落，漫天遍野，从高空俯瞰，村庄阡陌纵横，农舍俨然，水泊xiāng qiàn其间，展现出一派和谐安宁的田园风光。 1.根据拼音在括号内用正楷写出相应的汉字。（3分） （）（）（） 2.结合语境，从文段A处括号内选择恰当的词语填写在横线上。（1分） 3.语段中画线句有语病，请写出修改意见。（2分） 4.回望共和国历史，七十年弹指一挥间。举国同庆之时，学校将举办“为祖国献礼”综合性学习活动，让我们积极参加，来庆祝伟大祖国的生日吧！ （1）【家国文我传承】汉字，是当今世界最美的文字之一，写好汉字是我们义不容辞的责任。汉字有篆体、隶体、草体、行体、楷体等字体。以“家”字为例，A为篆体，___________为行体，___________为楷体，___________为隶体。（3分） A. B. C. D. E. （2）【家国事我探究】人生重要关头，需要我们做出选择。请综合探究下面两则材料，说说你从中得到的主要启示。（2分） 材料一：钱学森经历了重重的艰难险阻后，终于回到了祖国。回国后他受到了最高规格的待遇，主席经常和他在一起，讨论国家以后的发展。主席曾经问过钱学森，为什么要执意回国，美国的待遇这么好，回来后悔吗？钱学森异常认真地说：“苟利国家，不求富贵。”八个字掷地有声，听者无不为其鼓掌。 2020-2021学年江苏省南通市崇川区启秀中学九年级（下）第一次月考数学 试卷 一.选择题 1．﹣5的相反数是（） A．﹣5B．5C．D．﹣ 2．下列计算中，正确的是（） A．2x+5y＝7xy B．（x﹣3）2＝x2﹣9 C．（xy）2＝xy2D．（x2）3＝x6 3．如图，直线a⊥直线c，直线b⊥直线c，若∠l＝70°，则∠2等于（） A．70°B．80°C．90°D．110° 4．下面四个几何体中，俯视图是四边形的几何体共有（） A．1个B．2个C．3个D．4个 5．下列关于防范“新冠肺炎”的标志中既是轴对称图形，又是中心对称图形的是（）A．戴口罩讲卫生B．勤洗手勒通风 C．有症状早就医D．少出门少聚集 6．已知关于x的一元二次方程x2﹣m＝2x有两个不相等的实数根，则m的取值范围（）A．m＞﹣1B．m＜﹣2C．m≥0D．m＜0 7．如图，△ABC的三个顶点均在格点上，则cos A的值为（） A．B．C．2D． 8．已知二次函数y＝a（x﹣2）2+c（a＞0），当自变量分别取、3、0时，对应的函数值分别为y1、y2、y3，则y1、y2、y3的大小关系是（） A．y1＞y2＞y3B．y2＞y1＞y3C．y3＞y1＞y2D．y3＞y2＞y1 9．如图，矩形ABCD的对角线BD经过坐标原点，矩形的边分别平行于坐标轴，点C在反比例函数y＝﹣的图象上，若点A的坐标为（﹣2，﹣2），则k的值为（） A．4B．﹣4C．8D．﹣8 10．如图，已知A，B两点的坐标分别为（8，0），（0，8），点C，F分别是直线x＝﹣5和x轴上的动点，CF＝10，点D是线段CF的中点，连接AD交y轴于点E，当△ABE面积取得最小值时，sin∠BAD的值是（） A．B．C．D． 二.填空题 2018-2019学年江苏省南通市崇川区启秀中学九年级（上）期中 数学试卷 一、选择题（3分×10＝30分） 1．（3分）如图是由五个相同的小正方体搭成的一个几何体，它的主视图是（） A．B．C．D． 2．（3分）木棒长为1.5m，则它的正投影的长一定（） A．大于1.5m B．小于1.5m C．等于1.5m D．小于或等于1.5m 3．（3分）掷一枚均匀的骰子，骰子的6个面上分别刻有1、2、3、4、5、6点，则点数为奇数的概率是（） A．B．C．D． 4．（3分）若一个正多边形的中心角等于其内角，则这个正多边形的边数为（）A．3 B．4 C．5 D．6 5．（3分）如图，四边形ABCD和A′B′C′D′是以点O为位似中心的位似图形，若OA：OA′＝2：3，则四边形ABCD与四边形A′B′C′D′的面积比为（） A．4：9 B．2：5 C．2：3 D．： 6．（3分）如图是由一些相同的小正方体组成的几何体的三视图，则组成这个几何体的小正方体个数最多为（） A．7 B．8 C．9 D．10 7．（3分）一个不透明的盒子里有150个红、黄两种颜色的小球，这些小球除颜色外其他完全相同，每次摸球前先将盒子里的球摇匀，任意摸出一个球记下颜色后再放回盒子，通过大量重复摸球试验后发现摸到黄球的频率稳定在0.3，那么估计盒子中红球的个数为（） A．45 B．85 C．95 D．105 8．（3分）下列说法正确的是（） A．任意掷一枚质地均匀的硬币10次，一定有5次正面向上 B．天气预报说“明天的降水概率为40%”，表示明天有40%的时间都在降雨 C．“篮球队员在罚球线上投篮一次，投中”为随机事件 D．“a是实数，|a|≥0”是不可能事件 9．（3分）如图，四边形ABCD内接于⊙O，点I是△ABC的内心，∠AIC＝124°，点E在AD 的延长线上，则∠CDE的度数为（） A．56°B．62°C．68°D．78° 10．（3分）在菱形ABCD和菱形BEFG中，点A、B、G共线，点C在BE上，∠DAB＝60°，AG＝8，点M，N分别是AC和EG的中点，则MN的最小值等于（） A．2B．4 C．2D．6 二、填空题（每空3分，共24分） 11．（3分）“在数轴上任取一个点，这个点所表示的数是无理数”这一事件是（填 南通市启秀中学2012—2013学年度第二学期期末考试 初一数学 一、选择题：（每题3分，共30分） P ，的位置在（）1.在平面直角坐标系中，点(12) A．第一象限B．第二象限C．第三象限D．第四象限 2.（） A.±4 B.±2 C.4 D.2 3.如图，下列条件中，不能证明△ABD≌△ACD的是（） A．BD＝CD，AB＝AC B．∠ADB＝∠ADC，DB＝DC C．∠B＝∠C，∠BAD＝∠CAD D．∠B＝∠C，BD＝DC 4.甲校女生占全校总人数的50%，乙校男生占全校总人数的50%，比较两校女生人数（）A．甲校多于乙校B．甲校与乙校一样多C．甲校少于乙校D．不能确定 5.已知，如图，△ABC中，AD是∠BAC的平分线，DE⊥AB，DF⊥AC，垂足分别是E、F．下列说法：①DE=DF，②AE=AF，③AD平分∠EDF；④AD⊥BC，⑤图中共有3对全等三角形．其中正确的有（） A．1个B．2个C．3个D．4个 6.下列说法正确的是（） A. 全等三角形是指周长和面积都一样的三角形 B. 全等三角形的周长和面积都一样 C. 有两边和第三边上的高对应相等的两个三角形全等 D. 全等三角形的边都相等 7.按如下程序进行运算： 并规定，程序运行到“结果是否大于65”为一次运算，且运算进行3次才停止。则可输入的整数x的个数是（） A.5个 B.6个 C.7个 D.8个 8.如图已知△ABC中，AB=AC=12厘米，∠B=∠C，BC=8厘米，点D为AB的中点．如果点P在线段BC上以2厘米/秒的速度由B点向C点运动，同时，点Q在线段CA上由C点向A点运动．若点Q的运动速度为v厘米/秒，则当△BPD与△CQP全等时，v的值为（） A.2 B.3 C.2或3 D.1或5 9.如图，已知△ABC≌△ADE，且∠CAD=10°，∠B=∠D=25°，∠EAB=120°，则∠EGF=（） A. 115° B. 120° C. 125° D. 135° 10.如图①，在△AOB中，∠AOB=90°，OA=3，OB=4,AB=5．将△AOB沿x轴依次绕点A、 B、O顺时针旋转，分别得到图②、图③、…，则旋转得到的图⑩的直角顶点的坐标为（）A.（30，0） B.（32，0） C.（34，0） D.（36，0） 二、填空题：（每题3分，共24分） 11.在平面直角坐标系中，点P（2x－6，x－5）在第四象限，则x的取值范围是 . 12.已知： 23 12 x t y t =+ ? ? =- ? ，则x与y的关系式是． 13.已知三角形的两边长分别为2cm和7cm，最大边的长为acm，则a的取值范围是.江苏省南通市启秀中学2021届九年级第二学期第一次月考化学试题
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