九年级unit11单元测试题.doc

九年级unit11单元测试题.doc
九年级unit11单元测试题.doc

unit 11测试题

第一课时Section A

认真预习课本P86-87,完成以下任务。

(一)默写下列单词、词组。

1.公共厕所

2.洗发香波

3.杂货店,药店

4.部,局,部门

5.电动扶梯,自动扶梯

6.魔术,戏法

7.信纸 8.询问有关城镇的信息

9.打电话 10.存钱 11.向左/右转

12.家具店 13.在两者之间14.路过,经过

15.紧挨着在……旁边

(二)课前阅读。

This is a talk by a London taxi(出租车)driver.

"I've been a taxi driver for nearly ten years. Most London taxi drivers have their own taxis."

"It's a nice job most of time. You meet a lot of people. I always work at night, because there is too much traffic during the day. I live twenty miles(英里)outside London and I go to work at 5:30 in the afternoon."

"I usually go home between 2 and 3 in the morning."

"Some very strange things happened late at night .The other day I was taking a woman home from a party .She had her little dog with her. When we got to her house, she found that she had lost her key. So I waited in the car with the dog while she climbed in through the windows."

"I waited and waited. After half an hour of ringing the bell I decided to find out what was going on .I tied the dog to a tree and started to climb in through the window. The next thing I knew was that the police came. They thought I was a thief(小偷).

Luckily the woman came downstairs(下楼).She must have gone to sleep and forgotten about me and the dog!" (217)

1.The driver always worked at night because it was easier to _____.

A. drive

B. make money

C. climb in through the window

D. meet a lot of people

2.The woman climbed in through the window because _____.

A. she wanted to have a sleep

B. her husband didn't open the door for her

C. she didn't want to pay the driver

D. she couldn't find her key

3.The story happened _____.

A. early in the morning

B. late at night

C.20 miles outside London

D. near the police station

4.Which of the following is wrong?

A. The driver worked until between 2 and 3 in the morning.

B. The police made a mistake.

C. The woman had no money to pay the driver.

D. The woman had forgotten about the driver and the dog.

5.The driver climbed in through the window to

A. get money from the woman

B. return the dog to the woman

C. see what was happening in the house

D. phone the police

(三)课后小测。

1.你知道我在哪里能买到洗发香波?

2.你能告诉我邮局怎么走吗?

3.你能告诉我在哪儿能买到字典吗?

4.乘扶梯上二楼。

5.药店在家具店和书店之间。

6.走过银行。

7.银行在书店旁边。

第二课时Section A

(一)默写下列单词、词组。

1.新鲜的,生的

2.街区

3.橡树

4.拥挤的

5.闲荡

6. 放学后

(二)大声朗读3a,完成表格。

(三)课前阅读。

There are fifty states in the United States. The largest in population is California; the largest in area is Alaska. Alaska is the smallest in population and Rhode Island is the smallest in size. The oldest states are the ones along the Atlantic coast. The newest states are Alaska and Hawaii. Alaska is also the coldest state. California and Florida are the warmer. Henry and his family live in Seattle, a big city, on the Pacific coast. But Los Angeles and San Francisco, also on the Pacific coast, are larger than Seattle. Henry's cousin, Susan, lives in New York. It is the largest city in the United States. Thousands of people visit New York each year. The most important city in the United States is Washington, D. C. It is the capital, but it is much smaller than New York.(140)

1. How many states are there in the U. S. A.?

A. Five

B. Forty- Five.

C. Fifty

D. Fifteen.

2. Which state is the largest in population?

A. California.

B. Rhode-Island.

C. Alaska

D. Los Angeles.

3. Which state is the oldest, the newest, and the smallest in population?

A. Rhode Island.

B. Seattle.

C. San Francisco.

D. Alaska.

4. Which of the following is true?

A. The oldest states are the ones along the Pacific coast.

B. Washington is the most important and the largest city.

C. New York is the largest city in the United States.

D. Henry's cousin lives in the Seattle.

5. Why is Washington, D. C. the most important American city? Because _________.

A. it is the largest city

B. it is the largest in population

C. it is the most beautiful city

D. it is the capital of the United States (四)课后小测。

1.与某人闲逛

2.在二楼

3.走出前门

4.大概走三个街区

5.更喜欢做某事

6.免费音乐会

7.总有某些事情发生。

8.观看人也很有趣的。

9.当我走进商店,我总会花掉很多的钱。

10.那是一个闲逛的好地方吗?

11.它有点小。

第三课时Section B

(一)默写下列单词、词组。

1.不拥挤的

2.安全的,保险的

3.安全

4.危险

5.危险的

6.滑行,

7.小丑

8.工作人员

9.市场,集市广场10.水滑道11.盛装,打扮

(二)完成P891a表格。

(三)大声朗读P903a,完成表格。

(四)课前阅读。

Many people sleep late on Sunday morning, bu t others don’t.However (然而), almost everyone reads the Sunday paper.

The Sunday paper is usually very thick.It has many advertisements (广告) and many different parts.The parents in the family like the front page, and the world news page.Many men also read the sports page.

Most men don’t read the women’s pages, but the mother of the family usually does.The women’s pages have the news about parties, food, health and clothes.Most Sunday papers have interesting

stories.Children enjoy them.Old people read the death notices(讣告).They tell about people who have died during the week.(128)

根据下面短文内容判断正误,在正确句子前面的括号内打“√”,在错误句子前面的括号内打“×”。1.The parents in the family like sports page.

2.The father of the family usually read the women's pages.

3.Only old women read the death notices.

4.Almost everyone likes reading the Sunday paper.

5.This passage is about the Sunday paper.

(五)课后小测。

1.度假

2.摇滚乐队

3.装扮成小丑

4.二者都

5.过得愉快

6.上舞蹈课

7.世界上最大的水滑道 8.既可口又便宜

9.当孩子们嬉闹的时候,父母可以在海滩上学舞蹈。

_______ the children ______ ______, parents can _____ dance lessons _____ _____ ______.

10.对学生来说图书馆是一个安静的读书之地。Library is a quiet place _____ students to _____ _____.

11. 有一家迷人的科技馆。

第四课时Self check

(一)完成1 和2。并用beautiful, safe, delicious, convenient, fascinating造句。(练习本)

(二)课前阅读。

Once there was a boy in Toronto.His name was Jimmy.He started painting when he was three years old, and when he was five he was already very good at it.He painted(绘画)many beautiful and interesting pictures, and a lot of people bought his pictures.They said, "This boy is going to be

famous when he's a little older, and then we're going to sell these pictures for a lot of money." Jimmy's pictures were different from other people's because he never painted on all of the paper.He painted on half of it, and the other half was always empty.

"That's very clever, " everybody said."No other painters have ever done that! "

One day somebody asked him, "Please tell me this, Jimmy.Why do you paint on the bottom(底)half of your pictures, but not on the top half? "

"Because I'm small,” Jimmy said, "and my brushes can't reach very high." (174)

根据短文内容回答问题。每空限填一词。(5分)

1.Which country did the boy live in? He ______ in ______.

2.Was Jimmy good at painting when he was five? Yes.He ______ well ______ painting then.3.What did Jimmy do with his pictures? He ______ his pictures to ______ people.

4.What did somebody ask Jimmy one day?

He asked him ______ he ______ painted on half of his pictures.

5.Why did Jimmy never paint on all of the paper? ______ he wasn't tall ______.

Unit 11单元测试题

Unit 11单元测试题 一. 单项选择 从A、B、C、D四个选项中选择可以填入空白处的最佳答案。( ) 1. We learned a lot ______ animals in the zoo. A. in B. with C. about D. for ( ) 2. I want to know ______ to make a model plane. A. who B. where C. what D. how ( ) 3. I ______ a student last year but now I ______ a teacher. A. am; am B. was; am C. am; was D. was; was ( ) 4. His uncle is good at farming. He works on a ______. A. hospital B. bank C. farm D. hotel ( ) 5. —Were you at home ______? —No, I weren’t. A. yesterday B. every day C. next Monday D. now ( ) 6. They can’t see ______ in the dark. A. something B. anything C. everything D. nothing ( ) 7. Amy helped her grandma ______ the cat this morning. A. blow B. feed C. pick D. milk ( ) 8. All of you, be quiet! I can’t ______ the teacher. A. watch B. see C. hear D. listen ( ) 9. —How was Tim’s trip? —______. A. It is OK B. He was fine C. It was great D. He had a trip ( )10. —Did he visit the museum last Sunday? —______. He played the piano. A. Yes, he did B. No, h e didn’t C. Yes, he does D. No, he doesn’t 二词汇运用 A)根据句意及括号内所给汉语提示,写出句中所缺单词。 11. We saw five ________ (奶牛) on the farm. 12. Ann and her sister are ________ (摘) pears. 13. The old man likes living in the ________ (乡村). 14. Don’t ________ (担心). We can help you with your English. 15. You can’t play with ________ (火). B)根据句意,用括号内所给单词的适当形式填空。 16. It was ________ (sun) yesterday morning. 17. Helen has a ________ (love) dog and she likes it very much. 18. ________ (lucky), it didn’t rain when I visited the farm. 19. They are ________ (grow) apples and pears. 20. There are two ________ (painting) on the wall. 三. 完成句子 A)根据汉语意思完成下列英语句子,每空一词。21. 那位农民带领我们参观了农场。 That farmer _________ us __________ the farm. 22. 今天下午我和爷爷一起喂鸡了。 I _________ _________ with Grandpa this afternoon. 23. 最后,太阳又出来了。 In the end, the sun _________ _________ again. 24. 你对科学感兴趣吗? Are you _________ _________ science? 25. 我们去钓鱼吧。 Let’s _________ _________. B)根据各题后括号内的要求完成下列各题,每空一词(含缩略形式)。 26. Julie did her homework last night. (改为否定句) Julie _________ _________ her homework last night. 27. Jim cleaned his room yesterday. (改为一般疑问句) _________ Jim _________ his room yesterday? 28. —Did you write to your friend yesterday? (补全答语) —No, _________ _________. 29. My sister’s weekend was excellent. (对划线部分提问) _________ _________ your sister’s weekend? 30. He visited his uncle yesterday evening. (对划线部分提问) _________ _________ he do yesterday evening?Unit 12 What did you do last weekend? Unit 12单元测试题. 一单项选择 从A、B、C、D四个选项中选择可以填入空白处的最佳答案。( )1. My uncle worked ______ a farmer on a farm two years ago. A. for B. of C. as D. with ( )2. Mother was ______ after work, so she went to sleep early. A. lazy B. tired C. lucky D. friendly ( )3. There are seven ______ in the picture. A. sheep B. cow C. horse D. chicken ( )4. Look! A plane ______ in the sky. A. flies B. flew C. flying D. is flying ( )5. —Where ______ you yesterday morning? —I ______ at my uncle’s home. A. were; am B. are; am C. are; was D. were; was ( )6. We saw some people ______ in the park. A. exercising B. exercises C. to exercise D. to exercising

(完整版)第十一章《三角形》单元测试题及答案

2017—2018学年度上学期 八年级数学学科试卷 (检测内容:第十一章三角形) 一、选择题(每小题3分,共30分) 1.如图,图中三角形的个数为( ) A.3个 B.4个 C.5个 D.6个 第1题图) ,第5题图) ,第10题图) 2.内角和等于外角和的多边形是( ) A.三角形 B.四边形 C.五边形 D.六边形 3.一个多边形的内角和是720°,则这个多边形的边数是( ) A.4条 B.5条 C.6条 D.7条 4.已知三角形的三边长分别为4,5,x,则x不可能是( ) A.3 B.5 C.7 D.9 5.如图,在△ABC中,下列有关说法错误的是( ) A.∠ADB=∠1+∠2+∠3 B.∠ADE>∠B C.∠AED=∠1+∠2 D.∠AEC<∠B 6.下列长方形中,能使图形不易变形的是( ) 7.不一定在三角形内部的线段是( ) A.三角形的角平分线B.三角形的中线C.三角形的高D.三角形的中位线 8.等腰三角形一腰上的高与另一腰的夹角为45°,则其顶角为( ) A.45° B.135° C.45°或67.5° D.45°或135° 9.一个六边形共有n条对角线,则n的值为( ) A.7 B.8 C.9 D.10 10.如图,在正方形网格中,每个小方格都是边长为1的正方形,A,B两点在小方格的顶点上,位置如图所示,点C也在小方格的顶点上,且以点A,B,C为顶点的三角形面积为1,则点C的个数有( ) A.3个 B.4个 C.5个 D.6个 二、填空题(每小题3分,共24分) 11.等腰三角形的边长分别为6和8,则周长为___________________. 12.已知在四边形ABCD中,∠A+∠C=180°,∠B∶∠C∶∠D=1∶2∶3,则∠C=__________________. 13.如图,∠1+∠2+∠3+∠4=________________. 14.一个三角形的两边长为8和10,则它的最短边a的取值范围是________,它的最长边b 的取值范围是________. 15.下列命题:①顺次连接四条线段所得的图形叫做四边形;②三角形的三个内角可以都是锐角;③四边形的四个内角可以都是锐角;④三角形的角平分线都是射线;⑤四边形中有一组对角是直角,则另一组对角必互补,其中正确的有________.(填序号)

人教版九年级上册英语单元测试题全套

人教版九年级上册英语单元测试题全套 (含期中期末试题,共11套) 人教版九年级英语上册单元测试题Unit 1 第二卷笔试部分(95分) 六、单项选择。(每小题1分,共10分) 26. —What is the ____ of your good grades in the exams? —Studying hard! A. result B. information C. mind D. secret 27. —You are really good at writing. How do you improve it, Mary? —____ keeping a diary. A. On B. By C. From D. With 28. —Daddy, I find it difficult to learn Chinese. —Oh, it takes time to learn it well. Just be ____! A. nervous B. serious C. friendly D. patient 29. —Many young adults find it hard to make their own decisions. —Well, they have to choose ____ and be responsible (负责的) for their actions. A. wisely B. hardly C. carelessly D. easily 30. We are spending much time ____ our lessons to prepare for the mid-term examination. A. reviewing B. repeating C. connecting D. increasing 31. Last Friday afternoon, Jackie's parents were ____ busy with their work ____ go to the parents' meeting. A. as; as B. too; to C. such; that D. so; that 32. —Most of the students in my class find____not easy to learn English grammar. —Tell them to take some notes in class and do exercises. A. that B. it C. this D. one 33. He could find the way home____he was only three years old. A. though B. because C. where D. if 34. The traveler____the information on his map to make sure he was not lost. A. looked after B. looked up C. looked for D. looked down 35. —Reading more English books is very useful in English learning. —I agree with you. ____you read,____you will be. A. More; faster B. The less; the faster C. Less; faster D. The more; the faster 七、完形填空。(每小题1分,共10分) Many Chinese students find it difficult to learn English. In fact, Chinese is much more difficult to__36__than English.

最新版2019-2020年人教版九年级英语全册Unit8单元同步测试题及答案-精编试题

初三年级英语上Unit 8 笔试部分 VI, 选择填空(10分) ( )21.----He _______be in the classroom. I think. ------No, he ________be in the classroom. I saw him go home a minute ago. A.can; may not B. must; may not C. may; mustn’t D. may; can’t ( )22. -----Are these CDs ____________? ------No, they are not mine. They belong to _________. A. your; her B. yours ; her C. you ; hers D. yours; she ( )23. ----Look, here comes Cindy ! She is always full of ________ -----So she is, because she takes a lot of exercise every day. A. knowledge B. courage C. confidence D. energy ( )24.--The ______that the wind outside makes is driving me crazy. I can’t sleep well at night. -----Quiet down. It’s no use complaining. A. sound B. shout C. voice D. noise ( )25. ---Do you come to New York for the _______of seeing your friends or doing business? -------I come here on business. A. interest B. suggestion C. purpose D. thought

九年级英语Unit 11单元提升测试卷(教师版)

Unit 11 Sad movies make me cry. 提升测试卷 【人教版】 温馨提示: 本试卷共分第Ⅰ卷和第Ⅱ卷两部分,第Ⅰ卷为选择题;第Ⅱ卷为非选择题;满分为100分,考试时间为100分钟。 请同学们将【答案】写在答题卡上,务必注意你的书写。 第Ⅰ卷选择题 Ⅰ.单项选择(15) 1.(2018吉林长春朝阳区期中)I am often made at home and do my homework. A.stay B.staying C.to stay D.stayed 【答案】C 【解析】本题考查固定搭配。根据make sb. do sth.的被动语态的结构“be made to do sth.”可知答案为C。 2.—What a heavy rain! —So it is.I prefer rather than on such a rainy day. A.to going out; stay at home B.to stay at home; go out C.going out; stay at home D.staying at home ; go out 【答案】B 【解析】本题考查prefer to do sth. rather than do sth.的结构。根据结构prefer to do sth. rather than do sth.可知答案为B。 3.The teachers hope all of us can hand our homework time every day. A.up; in B.out; on C.on; in D.in; on 【答案】D 【解析】本题考查介词固定搭配。句意:老师希望我们每天能准时的提交作业。hand in表示“提交,上交”;on time表示“准时”,故答案为D。 4.Mike didn’t feel like any food this morning. Now he is very hungry. A.eat B.eats C.eating D.ate 【答案】C 【解析】本题考查固定搭配。feel like后若跟动词,只能跟动名词,故答案为C。 5.(2019安徽芜湖部分学校期中联考)——I believe we will achieve our China Dream earlier if all of us .

八年级数学上第十一章三角形单元测试题含答案.doc

2019-2020 年八年级数学上第十一章三角形单元测试题含答 案 一、选择题:(本题满分30 分,每小题 3 分) 1、下列三条线段,能组成三角形的是() A、 3, 3, 3 B 、 3, 3,6 C 、 3, 2, 5 D 、 3, 2,6 2. 五边形的内角和是() A. 180° B . 360° C . 540°D. 600° 3. 从 n 边形的一个顶点作对角线,把这个n 边形分成三角形的个数是() A. n 个 B. ( n-1 )个 C. ( n-2) 个 D. (n-3) 个 4、已知△ ABC中,∠ A、∠ B、∠C 三个角的比例如下,其中能说明△ABC是直角三角形的是() A、 2: 3: 4 B、 1: 2:3 C、 4: 3: 5 D 、 1: 2: 2 5.下列图形中有稳定性的是() A.正方形 B. 直角三角形 C. 长方形 D. 平行四边形 6、下列正多边形材料中,不能单独用来铺满地面的是() ( A)正三角形( B)正四边形( C)正五边形( D)正六边形 7、正多边形的每个内角都等于135o,则该多边形是正()边形。 ( A) 8 ( B)9 (C) 10 ( D)11 8. 六边形的对角线的条数是() ( A) 7(B)8(C)9(D)10 9.如图,将一副三角板叠放在一起,使直角的顶点重合于O,则∠ AOC+∠DOB=() A、 90 o B 、 120 o C 、 160 o D、 180 o 第 9 题图10.如图,△ ABC中 ,BD 是∠ ABC的角平分线, DE ∥ BC,交 AB 于 E,

∠ A=60o, ∠ BDC=95o,则∠ BED的度数是() A、 35 o B、70o C、110 o D、130 o 二、填空题(本题满分18 分,每小题 3 分) 11.若将边形边数增加 1 条,则它的内角和增加 __________。 12.若等腰三角形的两边长分别为3cm和 8cm,则它的周长是。 13、五边形的外角和等于. 14、一个多边形每个外角都是60°,此多边形一定是边形. 15、如图所示,已知△ABC 为直角三角形,∠B=90°,若沿图中虚线剪去∠B,则∠ 1+∠ 2 =. 16.一个多边形截去一个角后,所形成的一个新多边形的内角和为2520°, 则原多边形有_______条边。 三、解答题( 17~ 23 小题每题 6 分, 24 小题 10 分,共 52 分) 17、如图所示 , 用火柴杆摆出一系列三角形图案, 共摆有 n 层,当 n=1 时,需 3 根火柴; 当 n=2 时,需 9 根火柴,按这种方式摆下去, ( 1)当 n=3 时,需根火柴. ( 2)当 n=10 时,需根火柴. n=1 n=2n=3 18、如图, AB∥CD,∠ A=45°,∠ C=∠E,求∠C的度数.

人教版九年级英语1-6单元综合测试题(含答案)

九年级学业水平测试(1-5单元) 英语试题 一、单项选择。(共15小题,计15分) ( )1. ---How much did you _______ on that woolen T-shirt ? ---I _______ 80 yuan for it. A. cost, spend B. spend, paid C. pay, cost D. take, cost ( )2 ---You look _______ sad, Kate. --- Yeah, I have made mistakes in my report. A. a little, a few B. little, few C. a few, a little D. a little, few. ( ) 3. The _______ he is , the he feels. A. busily, happily B. busy, happy C busier , happier D .more busy, more happy ( ) 4.-----I don’t know . Can you help me ? -----I think you should calm down and read texts. A. how to do B. what to do it . C. what to do D. when to do ( ) 5.I’d rather _____ at home than _______ to the movie on weekends . A. staying, going B. to stay, to go C. stay, go D. stayed, went ( ) 6. There is hardly anyone in the street , ________? A. isn’t it B. is it C. isn’t there D. is there ( ) 7 The mountain is steep(陡峭的) few people can climb to the top of it A so, that B too, to C not , enough to D so , as

人教版九年级历史下册第7、8单元测试题(答案解析)

九下第七、八单元测评 (时间:45分钟满分:100分) 一、选择题(每小题3分,共60分) 1.1945年5月18日,美国驻苏联参赞凯南说:“他们以为战争结束了,而战争才刚刚开始。”这里的两个“战争”分别是()。 A.第一次世界大战、第二次世界大战B.第二次世界大战、美苏冷战 C.第二次世界大战、科索沃战争D.第二次世界大战、中东战争 2.美国推行冷战政策的表现有()。 ①杜鲁门主义出台,宣称美国要领导“自由世界”,“遏制共产主义”②以“联合国”名义直接出兵朝鲜③经济上实施马歇尔计划④成立政治军事集团──北大西洋公约组织 A.①②③B.①②③④C.①③④D.①②④ 3.美苏之间进行了30多年的争霸,美苏争霸的实质是()。 A.维护不同的社会制度 B.维护各自国家的利益 C.美苏两国在实力的基础上,对世界势力范围的划分 D.美国想遏制共产主义,苏联想控制资本主义 4.马小虎同学在学完冷战内容后,整理笔记如下,请你帮助他找出其中的错误()。 A.经济上:马歇尔计划B.军事上:北大西洋公约组织 C.方式上:采取一切手段D.政治上:杜鲁门主义出台 5.美苏争霸的两极解体的标志是()。 A.东欧剧变、苏联解体 B.“一超多强”局面的暂时形成 C.世界政治格局多极化趋势的发展D.第三世界国家的奋起 6.下面示意图反映出世界政治格局的发展趋势,该趋势是()。 A.单极化趋势B.两极对峙趋势C.多极化趋势D.全球化趋势 7.俄罗斯前总统普京在一次公开场合抨击美国“几乎是毫无节制地滥用武力”,并且称美国所倡导的“单极世界”是不可接受的。这段材料表明()。 ①美国在推行霸权主义政策②美国要保持世界霸主地位③“两极”格局仍然存在④俄美两国存在分歧 A.①②④B.①③④C.①②③D.②③④ 年3月,以美国为首的北约对一个主权国家南联盟狂轰滥炸。这就是科索沃战争。科索沃战争的爆发表明()。

人教版新目标九年级英语Unit11单元测试题含答案

新目标九年级英语单元测试题(unit11) 一.选择填空。 1. ----What’s wrong Marry? ----She is nervous because of the exam. A.for B. to C. of D. with 2. The old man lived in the village but he didn’t feel . A. alone;alone B. lonely;lonely C. alone,lonely D. lonely;alone 3. ----Do you like red or pink? ---- . I like black. A. both B. all C. either D. neither 4. I fail the exam. What news! My parents said that they were at my grades. A. disappointing; disappointing B. disappointing; disappointed C. disappointed; disappointed D. disappointed; disappointing 5. I didn’t sleep well last night, so I felt this morning. A. awake B. sleepy C. sleepless D. asleep 6. My mother often hears me in my room. A. sing B. sang C. to sing D. singing 7. I am sorry to have kept you for almost 2 hours. A. wait B. to wait C. waiting D. waited 8. ----Mum, I want to buy this dictionary. It’s good and not to o . ----Let me see. It’s really a useful dictionary,and the price is .OK, I will buy one for you. A.High; low B. expensive; cheap C. high; cheap D. expensive low 9. ---- I don’t like the awful pictures. ----Neither do I. The awful pictures make me . A.happy B. happily C. sad D. sadly 10. ----I would rather you the secret right now. ----Why not? A.don’t tel l B. not to tell C. not tell D. didn’t tell 11. The little boy buy the big one this morning. A. made cry B. was made cry C. made to cry D. was made to cry 12. ---- do you feel about noise? ----It makes me annoyed. A.what B. when C. how D. why 13. I found it boring the lecture. I nearly fell asleep. A. listening to B. to listen to C. listen to D. listened to 14. The he learns, the knowledgeable he will be. A. more; more B. more; less C. most; most D. most; least 15. I will not leave you alone. I go, I will take you along. A. wherever B. whatever C. whoever D. however

最新人教版 第十一章三角形单元测试及答案

八年级数学第11章三角形测试题 一、填空题. 1.三角形的三个外角中,钝角的个数最多有______个,锐角最多_____个. 2.造房子时屋顶常用三角结构,从数学角度来看,是应用了_______,而活动挂架则用了四边形的________. 3.用长度为8cm,9cm,10cm的三条线段_______构成三角形.(?填“能”或“不能”)4.要使五边形木架不变形,则至少要钉上_______根木条. 5.已知在△ABC中,∠A=40°,∠B-∠C=40°,则∠B=_____,∠C=______. 6.如图1所示,AB∥CD,∠A=45°,∠C=29°,则∠E=______. (1) (2) (3) 7.如图2所示,∠α=_______. 8.正十边形的内角和等于______,每个内角等于_______. 9.一个多边形的内角和是外角和的一半,则它的边数是_______. 10.把边长相同的正三角形和正方形组合镶嵌,若用2个正方形,则还需要____个正三角形才可以镶嵌. 11.等腰三角形的周长为20cm,一边长为6cm,则底边长为______. 12.如果一个多边形的内角和为1260°,那么这个多边形的一个顶点有_____?条对角线.13.如图3所示,共有_____个三角形,其中以AB为边的三角形有_____,以∠C?为一个内角的三角形有______. 14.如图4所示,∠A+∠B+∠C+∠D+∠E=________. (4) (5) (6) 二、选择题。 15.下列说法错误的是(). A.锐角三角形的三条高线,三条中线,三条角平分线分别交于一点 B.钝角三角形有两条高线在三角形外部 C.直角三角形只有一条高线 D.任意三角形都有三条高线,三条中线,三条角平分线 16.在下列正多边形材料中,不能单独用来铺满地面的是(). A.正三角形 B.正四边形 C.正五边形 D.正六边形 17.如图5所示,在△ABC中,D在AC上,连结BD,且∠ABC=∠C=∠1,∠A=∠3,则∠A 的度数为(). A.30° B.36° C.45° D.72° 18.D是△ABC内一点,那么,在下列结论中错误的是().

【人教版】2018-2019学年九年级化学下册第8单元试卷(试题内容:金属与金属材料)(含答案)

初三化学第八单元试卷 (试题内容:金属与金属材料) 题号 一 二 三 总分 得分 温馨提示:1、 认真审题, 独立思考,? 准确作答,? 体验成功! 2、相对原子质量:Fe —56,Cu —64,H —1,C —12,O —16。 一、选择题(本大题包括14小题,每小题2分,共28分。每小题的4个选项中,只有1个选项符合题意) 1、某新型“防盗玻璃”为多层结构,每层中间嵌有极细的金属线,当玻璃被击碎时,与金属线相连的警报系统就会立刻报警。“防盗玻璃”能报警,这利用了金属的 【 】 A.延展性 B.导电性 C.弹性 D.导热性 2、关于金属物品的使用正确的是………………………………………………………【 】 A.铝合金门窗变旧变暗后用砂纸或钢丝球打磨 B.铁桶中加入硫酸铜溶液和石灰乳配制杀菌剂波尔多液 C.铝壶内的水垢用质量分数为18%的热盐酸长时间浸泡 D.校内用钢架制作的自行车防雨棚应定期喷涂油漆防锈 3、下列对金属及金属资源的认识中,正确的是…………………………………………【 】 A.废弃易拉罐无回收价值 B.赤铁矿的主要成分是Fe 2O 3 C.生铁是纯净的铁 D.用水冲洗自行车可防止生锈 4、垃圾时放错了位置的资源,该分类回收,生活中废弃的铁锅,铝制易拉罐、铜导线等可以归为一类加以回收,它们属于…………………………………………………【 】 A.氧化物 B.化合物 C.金属或合金 D.非金属 5、下表中列出了几种物质的熔点,据此判断以下说法正确的是……………………【 】 物质名称 汞 金 铜 铁 钨 氧气 沸点℃ 356.6 2807 2595 2750 5555 -183 熔点℃ -38.3 1064 1083 1535 3410 -218 A.铜与金可熔合成合金 B.在—216℃时,氧气是固态 C.铜掉入铁水中不会熔化 D.水银温度计可测量- 40℃的温度 6、下列有一种金属的盐溶液与其它三种金属都能发生置换反应,这种金属是………【 】 A 、Fe B 、Cu C 、Zn D 、Ag 7、金属材料在人类活动中已得到越来越广泛的应用。下列性质属于金属共性的是【 】 A.硬度很大、熔点很高 B.有良好的导电性、传热性 C.是银白色的固体 D.易与酸反应产生氢气 8、人类的生活和生产都离不开金属。下面对金属的利用不是由金属活动性决定的是【 】 A.用铁回收含银废液中的银 B .用锌与稀硫酸反应制取氢气 C.古代金银制品能保存至今 D .用铝合金制作门窗框架 9、若金属锰(Mn )在金属活动性顺序中位于铝和锌之间,则下列反应不正确的是【 】 A .Mn + H 2SO 4 = MnSO 4 + H 2↑ B .Mg + MnSO 4 = MgSO 4 + Mn C .Fe + MnSO 4 = FeSO 4 + Mn D .Mn + CuSO 4 = MnSO 4 + Cu 10、为探究Fe 、Cu 、Ag 三种金属的活动性顺序,某兴趣小组设计了下图所示的四组实验方案,你认为不可行的是……………………………………………………………【 】 Cu Ag Cu Cu Fe Ag Cu Fe Cu 得分 评卷人 学校 班级 姓名 考号 密 封 线 线 内 不 得 答 题

Unit-11-How-was-your-school-trip单元测试题

姓名______分数________ 一.根据首字母或汉语提示完成句子:(每小题2分,共20分) 1. I w___________ for a walk and m___________ a cow yesterday. 2. ---D_________ you take any photos --- No, I d___________.. 3. The farmers g__________ strawberries, I learn a lot about f_________ from them. 4. We can see the sun in the d____________, the stars at n____________. 5 That shirt is only $ 10, it’s very c_____________, it’s not e_______________. 6. He is an ______________(优秀的) farmer, he grows ___________.(花) (一切,所有事物) is ______________.(令人激动) bus is _____________(快的), it’s not _____________(慢的). 9. She is a ______________(导游). She has some ____________.(机器人) 10. That ____________(油画) is very ___________.(黑暗) 二,单项选择:(每小题1分,共15分) ( )1. My school trip yesterday ___________ great! We ________ so much fun. A. is, have B. was, have C. is, had D. was, had ( )2. They ____________ to the park and __________ a lot of flowers. A. go, see B. went, see C. go, saw D. went, saw ( )3. They _________ their lunch under some trees and __________ some games after that yesterday. A. ate, played B. ate, plaied C. eat, played D. eat, play ( )4. At about two o’clock yesterday, it _________ very cloudy and we _________ about it would rain. A. gets, worried B. got, worried C. gets, worry D. got, worry ( ), the clouds _________________ again! A. Luckly, didn’t came B. Luckily, didn’t came C. Luckily, didn’t come D. Luckly, didn’t come ( )6. The little girl often _______ there, last week, she _________ there, too. A. go, went B. go, goes C. goes, goes D. goes, went ( )7. --Would you like _____football with us -- Yes, I’d like to, and I _________ football for two hours yesterday. A. play, play B. play, played C. to play, played D. to play, play ( )8. _____ the museum, I learned a lot _________ robots. A. At, for B. At, about C. On, for D. On, about ( )9. My father ___________ English last year. A. teaches us B. teaches our C. taught us D. taught our ( )10 He ___________ some nice gifts __________ his mother for her birthday last Sunday. A. buys, to B. bought, for C. buys, for D. bought, to ( )11. ---Did you ________ the train to the zoo --- Yes, we went there________ train. A. take, by B. took, took C. took, take D. took, by ( )12. The room _______ really dark, so it was difficult _______ photos. A. is, took B. was, took C. was, to take D. is, to take ( )13. The things in the gift shop _________ so expensive last year, but now they_______. A. is, aren’t B. are, aren’t C. were, weren’t D. were, aren’t ( )14. There were ________ people and _________ noise there. A. too many, too much B. too many, too many C. too much, too many D. too much, too much ( ) year, he didn’t know how ___________ a model robot. A. made B. make C. makes D. to make

初一数学第十一章单元测试题 (B)

深刻思考中训练 初一数学第十一章单元测试题(B ) 精准训练中剖析 姓 名 一、选择题(本大题共有10小题,每小题3分,共30分.在每小题所给出的四个选项中,只有一项是符合题目要求的,请将正确选项的字母代号填写在题后括号内) 1、已知1225,23y x y x =-=-+,如果1y <2y ,则x 的取值范围是 ( ) A .x >2 B .x <2 C .x >一2 D .x <一2 2、下列各数:- ;-4;π;0;5.2;3,其中使不等式x -2>1成立的是 ( ) A .-4;π;5.2 B .π;5.2;3 C .-;0;3 D .π;5.2 3、当12 x =- 时,多项式21x kx +-的值小于0,那么k 的值为 ( ) A .k < 32- B .k < 32 C .k > 32- D .k >-32 4、小明准备用22元钱买笔和笔记本,已知每支笔3元,每本笔记本2元,他买了3本笔记本后,其余的钱用来买笔,那么他最多可以买 ( ) A .3支笔 B .4支笔 C .5支笔 D .6支笔 5、不等式组26x x x m -+<-??>? 的解集是x >4,那么m 的取值范是( ) A .m ≥一4 B .m ≤4 C .m <4 D .m =4 6、对于实数x ,我们规定[x]表示不大于x 的最大整数,例如[1.2]=1,[3]=3,[-2.5]=-3,若410x +?????? =5,则x 的取值可以是 ( ) A .40 B .45 C .51 D .56 7、已知4ab =,若一2≤b ≤一1,则a 的取值范围是 ( ) A .a ≥一4 B .a ≥一2 C .一4≤a ≤一1 D .一4≤a ≤一2 8、关于x 的不等式组255332 x x x x a +?>-???+?<+??只有5个整数解,则a 的取值范围是 ( ) A .-60,则k 的取值范围是( ) A .k >4 B .k >一4 C .k <4 D .k <一4 12 12

相关文档
最新文档