Unit1单元自测题(含答案)2021-2022学年人教版九年级
第1页，共7页
Unit 1自测题
一、单选题
1. Lily is my classmate. We ______ each other since she came to our school.
A. know B. knew C. have known D. will know
2. I saw some boy students ________ basketball when I passed the playground.
A. played B. plays C. playing D. to play
3. Hurry up!The movie will begin ______ 10 minutes.
A. over B. in C. for D. at
4. You must be careful when you swim ______ the lake.
A. across B. below C. over D. through
5. ________ our country gets, ________ the people will be, which is well known.
A. The stronger; the happier B. The more strong; the more happy
C. The stronger; the happy D. The strong; the happier
6. —______ have you stayed in this city? —For more than 10 years.
A. How far B. How soon C. How long D. How old
7. Keep ________ to tapes, and you will be perfect with your pronunciation.
A. hearing B. to hear C. to listen D. listening
8. If you like music, you can learn English by ________ English songs.
A. listen to B. listening to C. listen D. listened
9. I think he is ________ young ________ go to school.
A. so; that B. so; to C. too; to D. enough; to
10. I don’t know _________ next time.
A. how can do B. what can do C. how to do D. what to do
11. The project of The Belt and Road（一带一路）is ______ popular _______ many countries have taken part in it.
A. such; that B. so; that C. too; to D. as; as
12. —I’m a little poor at English. What should I do? —I think you need _________ it every day.
A. practice to speak B. to practice to speak
C. to practice speaking D. practice speak
13. They’ll find out the truth, _______ you tell it to them or not.
A. whether B. if C. that D. which
14. John is _______ clever boy that everyone likes him.
A. so B. such C. such a
15. —I have never visited the Great Wall before. —________ 第2页，共7页 A. So have I. B. So I have.
C. Neither have I. D. Neither am I.
二、完形填空
Friends are very important in our everyday life. Everyone needs friends. We all like to feel close to
someone. (16) is nice to have a friend to talk, laugh, and do things with. Certainly, sometimes we need to be alone.
We don't always want people (17) , but we will feel lonely if we (18) have a friend.
No two people are just the same. Friends (19) don't get on well. That doesn't mean that they no longer like
each other. Most of the time they will make up(言归于好) and become (20) again.
Sometimes friends move away. Then we feel very (21) . We miss them very much, but we can (22) them
and write to them. And we can (23) new friends. It is encouraging to find out how much we like new people when
we get to know them.
There's more good news for people who have friends. They live (24) than people who don't. Why? Friends
can make us feel happy. (25) happy helps us stay well. If someone cares about as, we take better care of ourselves.
16. A. It B. He C. There D. Someone
17. A. alone B. away C. all over D. around
18. A. ever B. never C. just D. really
19. A. always B. sometimes C. often D. usually
20. A. friendly B. good C. pleased D. friends
21. A. angry B. sad C. happy D. alone
22. A. call B. ask C. tell D. talk with
23. A. look after B. find C. make D. know
24. A. longer B. shorter C. slower D. faster
25. A. Smelling B. Being C. Sounding D. Making
三、阅读理解
A 第3页，共7页 I like to make friends. Victor is one of my best friends. He is as
outgoing as me. We became friends when I was ten years old. We
both like sports very much. We play tennis three times a week and
play basketball twice a week.
Iˈm a little quiet. My best friend Grace is different from me.
She is very outgoing and funny. She likes going to parties and
dancing very much. She likes swing dance best.
My best friend is Lisa. She is very outgoing and friendly. Iˈm
similar to her. We became friends three years ago. Lisa is also
hard-working. She studies better than me and she always helps me
with my math.
My best friend is Ben. He is two years older than me. He is
quiet. He is good at drawing. He joined an art club a week ago. Iˈm
different from him. Iˈm outgoing and I like singing and swimming.
26. When did Mike and Victor become friends?
A. When Victor was ten years old. B. When Mike was ten years old.
C. Three years ago. D. Ten years ago.
27. From the above information, we know Lisa ________.
A. likes swing dance best B. plays basketball twice a week
C. is good at drawing D. is good at math
28. Eric's best friend Ben ________.
A. is two years younger than him B. joined an art club a week ago
C. likes singing and swimming D. is the same as Eric
2021--2022学年人教版九年级英语 Unit 6 -7单元单词+短语+句子 测试题(含答案)
九年级
Unit 6重点单词、短语及句子专练
一、根据句意及首字母提示填写单词
1. When you leave home, don’t forget to l_______ the door.
2. To avoid the food going bad, you’d better put it into the f________ ．
3. Tom thinks he is s__________， but we think he is nobody.
4. The price of the apple is very l__________. Let’s buy some.
5. I don’t know English. Can you t________ the article into Chinese?
二、根据句意和汉语提示写出所缺的单词
1. The soup is very _______(咸的). You put too much salt into it.
2. What a pity! She （几乎）won first prize in the singing competition.
3. Last term, the teacher （分开）all the students into six different study
groups.
4. Some （顾客）are not satisfied with the service of the restaurant.
5. The yogurt is a little _______(酸的).
6. I forgot to （锁上）the door when I left the house.
7. He explained to me again, but I still （怀疑）he lied to me.
Unit 5 f单元练习(含答案)2021-2022学年人教新目标英语九年级全册
Unit 5 What are the shirts made of?单元练习
一、单项选择（下列题目的四个选项中只有一个是符合题意的。）1．As far as we know, English
is ________ used around the world.
A．wide B．widely C．bad D．badly
2．—Have you ever been to Guilin?
—Of course. It’s known ________ its beautiful mountains and rivers.
A．of B．for C．in D．with
3．The gloves _______ keep hands warm.
A．used to B．are used to C．are used for D．used for
4．Though Zhong Nanshan is in his 80s, he makes great ________ to the medical development.
A．celebration B．contribution C．conversation D．collection
5．Penicillin (青霉素) was first ________ by Fleming early in the twentieth century.
A．discovered B．invented C．created D．produced
6．—Waiter! I’d like some beef and a vegetable salad.
—Sorry, madam. They ____ only for lunch. Why not consider ________ something else?
A．served; to order B．served; ordering
安徽省合肥市46中学2021-2022学年人教版英语九年级下册Unit 13单元测试(无答案)
2021-2022学年人教版英语九年级下册Unit 13 单元测试卷
（满分：100分 时间：90分钟）
一、单项选择题。（15分）
1. There an NBA basketball game in ten minutes.
A. will have B. will be C.is going to have D.are going to be
2. I did Christmas shopping.
A. a lot of B.a few of C. a number of D. a piece of
3. Many old buildings were and new buildings are being built.
A. put down B. pulled down C. climbed down D. fell down
4. --Look, what an old palace! It looks so great! --Yeah, it nearly 800 years ago.
A. was building B. was built C. has built D. is built
5. Mo Yan is one of the best writers in China. We are all him.
A. angry with B. strict with C. worried about D. proud of
6. --Would you mind looking after my dog while I’m on holiday? -- .
A. Of course not B. Yes. I’d be happy to C. Not at all. I’ve no time D. Yes, please
2021-2022学年人教版物理九年级全一册第十五章 电流和电路 单元测试含答案
第十五章单元测试 含答案
一、填空题(本题共6小题,每空1分,共13分)
1.生产生活中我们经常用到汽油,汽油易挥发,易燃易爆,运输中汽油与油罐摩擦产生静电,油罐失去电子带上＿＿＿＿电荷,电荷累积到一定程度极易出现放电现象,引起汽油燃烧爆炸,为防止爆炸事故发生,油罐车通常都在车架加装铁链与大地接触以中和油罐所带电荷,该过程中铁链自由电子定向移动的方向是从＿＿＿＿(选填“大地到油罐”或“油罐到大地”)。
2.生活中的“吸”字常蕴含着丰富的物理知识,如:用吸管将饮料“吸”入口中,是利用了＿＿＿＿的作用;梳过头发的塑料梳子能“吸”小纸屑,是因为梳子带了＿＿＿ 。摩擦起电的实质是＿＿＿＿
3.如图所示电路中,当闭合开关＿＿＿ 时,L1和L2串联;当闭合开关＿＿＿时,L1和L2并联。
4.如图所示是一款消防应急照明灯,当外部电路有电时应急灯不亮,外部电路停电时应急灯正常发光,则外部电路有电时控制应急灯的开关应该＿＿＿
(选填“断开”或“闭合”)。小明同学想知道应急灯的两个灯泡是怎样连接的,他将应急灯中的任意一个灯泡断开,另一个灯泡仍然发光,则应急灯的两个灯泡是＿＿＿ (选填“串联”或“并联”)的。
5.如图所示是一种定时课间音乐播放装置的原理图,“播放器”是有电流通过时会播放音乐的装置;“定时开关”是达到设定时间,自动断开的开关。闭合开关S,当“定时开关”处于＿＿＿(选填“断开”或“闭合”)状态时,播放器会播放音乐;若“播放器”不播放音乐,是因为播放器＿＿＿(选填“断路”或“被短路”)
6.如图所示,闭合开关,电流表A1的示数为0.6A,电流表A2的示数为0.2A,则通过灯泡L1的电流为＿＿＿A;若用电流表单独测灯泡L1中的电流,应选用＿＿＿(选填“0~0.6A”或“0~3A”)量程
二、选择题(本题共8小题,每小题2分,共16分。第7~12题每小题只有一个选项符合题目要求,第13~14题每小题有两个选项符合题目要求,全部选对得2分,选对但不全的得1分,有选错的得0分)
Unit 5 单元练习(无答案)2021-2022学年人教版英语九年级
Unit 5 What are the shirts made of ?
A卷
一．根据句意及首字母提示补全单词。
1. Cars, buses, bikes and people must stop when the t lights are red.
2. Now, you can enjoy f Wi-Fi in many places.
3. He is a kind man. He is always r to help others.
4. I think many accidents are caused by c drivers.
5. My sister always wears a white b and a pair of black trousers.
6. S are used to cut things.
7. He l a candle and handed the lighted candle to me.
8. Paris is the capital of F .
9. Most of the earth’s s is covered by water.
10. Some foreigners don’ t know how to use c .
11. The i kite festival is held in Weifang every year.
12. They were taken into a l hospital at once.
13. All kinds of things are sold in this f .
Unit 12 同步练习(含答案)-2021-2022学年人教版英语九年级全册
Unit 12厩练习
Step 1
I. 根据句意及首字母提示补全单词。
1. Does Mike often I _______ his cell phone in his house?
2. Please get to school on t ______ . Don't be late.
3. My alarm clock didn't g ______ off this morning, so I was late.
4. He o ______ this morning and didn't catch the school bus.
5. When I got to school, I r ________ that I had left my schoolbag at home.
II. 用括号内所给动词的适当形式填空。
1. When Sarah arrived at the party, Paul _________ already _______ . (leave)
2. When we got home last night, we found somebody ________________ into our room, (break)
3. Karen didn't want to come to the cinema with us because she _______ already _______ the film.
(see)
4. ______ you ever ________ your keys in the house? (lock)
5. The man sitting next to me on the plane was very nervous. He ______ never _______ before, (fly)
6. The house was dirty. It ______________________ for weeks. (not, clean)
【期中卷】人教版2021-2022学年九年级数学上学期期中测试卷(三)含答案与解析
人教版2021–2022学年上学期期中测试卷（三）
九年级数学
（考试时间：100分钟 试卷满分：120分）
注意事项：
1．本试卷分第Ⅰ卷（选择题）和第Ⅱ卷（非选择题）两部分。答卷前，考生务必将自己的姓名、准考证号填写在答题卡上。
2．回答第Ⅰ卷时，选出每小题答案后，用2B铅笔把答题卡上对应题目的答案标号涂黑。如需改动，用橡皮擦干净后，再选涂其他答案标号。写在本试卷上无效。
3．回答第Ⅱ卷时，将答案写在答题卡上。写在本试卷上无效。
4．测试范围：九年级上册第二十一章～第二十四章
5．考试结束后，将本试卷和答题卡一并交回。
第Ⅰ卷
一、选择题（本题共10小题，每小题3分，共30分。在每小题给出的四个选项中，只有一项符合题目要求）
1．下列交通标志中，既是轴对称图形又是中心对称图形的是（ ）
A． B． C． D．
2．已知⊙O的半径长为5，若点P在⊙O内，那么下列结论正确的是（ ）
A．OP＞5 B．OP=5 C．0＜OP＜5 D．0≤OP＜5
3．已知y=（m+2）x|m|+2是关于x的二次函数，那么m的值为（ ）
A．﹣2 B．2 C．±2 D．0
4．如果关于x的方程x2+mx+1=0的两个根的差为1，那么m等于（ ）
A．±2 B．± C．± D．±
5．若一个扇形的半径是18cm，且它的弧长是12π cm，则此扇形的圆心角等于（ ）
A．30° B．60° C．90° D．120°
6．若关于x的方程x2+2x+a=0不存在实数根，则a的取值范围是（ ）
A．a＜1 B．a＞1 C．a≤1 D．a≥1
7．如图，⊙C与∠AOB的两边分别相切，其中OA边与⊙C相切于点P．若∠AOB=90°，OP=6，则OC的长为（ ）
A．12 B． C． D．
Unit1单元测试(含答案)2021-2022学年人教版八年级英语上册
第1页，共6页
Unit 1 测试
一、单选题
1. I think the job is ________. It always makes me feel ________.
A. boring; bored B. boring; boring
C. bored; boring D. bored; bored
2. —I'm a little __________ now．
—Oh，it's lunch time．Let's go to the nearest restaurant to get something to eat．（ ）
A. thirsty B. worried C. hungry D. bored
3. I finished _________ the first book last week. I am expecting _________ the second one this week.
A. reading; to read B. to read; reading
C. reading; reading D. to read; to read
4. —Are you feeling better now? —Yes, Iˈm ________ to go to school.
A. young enough B. enough well C. well enough D. enough young
5. I ________ the new museum ________ my classmates last weekend.
A. visit; with B. visited; for C. visit; for D. visited; with
6. —Did you meet anyone friendly there? —________. We were really happy.
2021-2022学年度福建省泉州市初中教学质量监测(一)初三数学试题含参考答案
2021-2022学年度泉州市初中教学质量监测（一） (含草稿纸) 第 1 页 （共 6 页） 2021-2022学年度泉州市初中教学质量监测（一） 2022.02 初 三 数 学
（满分：150分；考试时间：120分钟） 友情提示：请认真作答，把答案准确地填写在答题卡上 一、选择题：本题共10小题，每小题4分，共40分。在每小题给出的四个选项中，只有一项是符合题目要求。 1．下列二次根式中，最简二次根式是 A. 12 B. 22 C. 12 D. 0.2 2．若34ab=，则ab的值为 A. 13 B. 23 C. 34 D. 43
3．下列二次根式中，不能与3合并的是 A．12 B．18 C．27 D．48 4．下列是必然事件的是 A．打开电视机，它正在播放篮球比赛 B．机选一注彩票，中百万大奖 C．从一个全部装有黑球的不透明袋子中摸出一个球恰好是黑球 D．抛掷一枚普通硬币10次，有9次正面朝上，第10次是正面 5．把方程2630xx−+=配方成()2xmn−=的形式，则m、n的值分别是 A.3、6 B. 3、6− C. 3−、6 D. 3−、6− 6．如图，直线1l∥2l∥3l，直线AC分别交1l、2l、3l于点A、B、C， 直线DF分别交1l、2l、3l于点D、E、F，若3AB=，2BC=，则 DEDF等于 A. 23 B. 25 C. 35 D. 32 保密 使用前
(第6
题图） A B C D
F E 1l
2l 3l
2021-2022学年度泉州市初中教学质量监测（一） (含草稿纸) 第 2 页 （共 6 页） 7．如图，在正六边形ABCDEF的内部以CD为边作正方形CDGT，连接 BT，则tanABT的值为 A. 14 B. 13 C. 12 D. 1
8．在如图所示的网格图中，若P'Q'R'△与PQR△是以点O为位似 中心的同侧位似图形，且其位似比为2:1，则点Q的对应点Q'的位置应是 A. 点A B. 点B C. 点C D. 点D 9．我国古代数学著作《九章算法比类大全》有题如下：“方种芝麻斜种黍， 勾股之田十亩无零数. 九十股差方为界，勾差十步分明许. 借问贤家如何取，多少黍田多少芝麻亩. 算的二田无误处，智能才华算中举.”大意是：正方形田种芝麻，斜形（三角形）种黍，有一块直角三角形ABC是10亩整.股差90AD=步，勾差10BF=步.请问黍田、芝麻各多少亩？(1亩=240平方步)答： A．芝麻田3.75亩，黍田6.25亩 B．芝麻田3.25亩，黍田6.75亩 C．芝麻田3.70亩，黍田6.30亩 D．芝麻田3.30亩，黍田6.70亩 10. 如图，在RtABC△中，90BAC=,ADBC⊥于点D，ACB的平 分线CE交AB于点E，交AD于点F.若BDa=，DFb=，DCc=，则关于x的一元二次方程240axbxc++=的根的情况 A. 有两个相等的实数根 B. 有两个不相等的实数根 C. 只有一个实数根 D. 无实数根 二、填空题：本题共6小题，每小题4分，共24分。 11. 若二次根式1x+有意义，则x的取值范围是_________. 12. 一元二次方程290x−=的解是_____________.
_第十七章欧姆定律单元测试 2021-2022学年人教版物理九年级(word版含答案)
人教版九年级物理第十七章欧姆定律单元测试 含答案
一、填空题(本题共6小题,每空1分,共13分)
1.某粗细均匀的定值电阻丝两端加上10V的电压时,测得通过它的电流为2A,若电压为0,则它的阻值为________Ω。若将其对折后接入电路,电阻为_________Ω。
2.如图甲所示电路中,电压表V1和V2的示数之比为1:3,则定值电阻R1: R2=_______;若将电阻R1、R2改接为如图乙所示的电路,则电流表A1、A2的示数之比为________
3.在“设计制作模拟调光灯”的综合实践活动中,小华设计的电路图如图所示,已知电源电压为6V,小灯泡上标有“4.8V 0.4A”字样,滑动变阻器的规格是“10Ω 1A”。假设小灯泡灯丝电阻固定不变,他正确连接电路且操作规范后闭合开关,此时电路中的电流是_______A,该电路不足之处是当滑动变阻器接入电阻过小时,会烧坏灯泡,对此你改进的措施是_____________________
4.两个定值电阻,甲标有“10Ω 0.5A”,乙标有“20Ω 0.2A”,如果把它们串联起来,电路两端允许加的最大电压为________V;如果把它们并联起来,干路中允许通过的最大电流为______A
5.如图甲所示电路,电源电压不变。闭合开关后,滑片P由b端滑到a端,电压表示数U与电流表示数I的变化关系如图乙所示,则可判断电源电压是______V,定值电阻R的阻值是_______Ω,滑动变阻器的最大阻值为_______Ω。
6.在相距20km的甲、乙两地之间有两条输电线,已知每1m输电线的电阻为0.01Ω。现输电线在某处发生短路,为确定短路位置,检修员利用电压表、电流表和电源接成如图所示电路进行检测,当电压表的示数为1.5V时,电流表示数为30mA。则短路处距甲地一条输电线的电阻为______Ω,短路位置距甲地的距离为_________km。