名校课堂周测卷6(名校课堂周测卷八上数学答案)

本篇文章给同学们谈谈名校课堂周测卷6,以及名校课堂周测卷八上数学答案对应的知识点,希望对各位同学有所帮助,不要忘记分享给你的朋友哦!

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图在钝角△abc中cd是哪条底上的高你能画出过b点的高吗

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题目内容

如图钝角△ABC,请画出:

(1)AB边上的高CD;

(2)BC边上的中线AE;

(3)∠BAC的角平分线AF;

(4)写出图中相等的线段;

(5)写出图中面积相等的三角形.

试题答案

考点:作图—复杂作图

专题:

分析:(1)根据延长BA,过C作CD⊥AB即可;

(2)找出BC的中点,连接AE即可;

(3)作∠BAF=∠CAF;

(4)根据中线定义可得BE=EC;

(5)根据三角形的中线平分三角形的面积可得答案.

解答:解:(1)(2)(3)如图所示:

(4)AE=EC;

(5)△ABE,△AEC的面积相等.

点评:此题主要考查了复杂作图,关键是掌握三角形的高、中线,角平分线定义.

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相关题目

解方程

(1)-3(x-1)=6;

(2)3(x+1)-2(x+2)=2x+3;

(3)

2x+1

4

-1=x-

10x+1

12

某配件厂原计划每天生产60件产品,改进技术后,工作效率提高了20%,这样不仅提前5天完成了生产任务,并且比原计划多生产了48件产品.问:原计划要生产多少件产品?

把下列各式分解因式:

(1)15abc-3bc2;

(2)(x+y)2-4y(x+y).

解方程:(2x+1)(2x-1)+3(x+2)(x-2)=(7x+1)(x-1)

解答题

(1)解不等式组

1-

x+1

3

≥0

3-4(x-1)<1

(2)解不等式

2x-1

3

-

5x+1

2

≤1,并把它的解集在数轴上表示出来.

一个几何体由几个大小相同的小立方块搭成,从上面观察这个几何体,看到的形状如图所示,其中小正方形中的数字表示在该位置的小立方块的个数.请你画出从正面、左面看到的这个几何体的形状图.

如图,函数y=

k

x

(x>0,k是常数)的图象经过A(1,4),B(m,n),其中m>1.过点B作y轴的垂线,垂足为C,连接AB,AC.若△ABC的面积为4,求点B的坐标.

如图,AD、AE分别是△ABC的高和角平分线,∠B=20°,∠C=80°,求∠EAD的度数.

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六年级《名校课堂》第四单元综合测试卷的作文怎么写

友谊的分量真的很重要吗?分数和友谊之间究竟哪个重要?这是我已经思索好久的一个问题,每次都不知所措,友谊?分数?《我的我的友谊褪了色》这本书给了我最终的答案。

这一个故事讲述了:“一个优秀的六年级女学生江冰蟾在期中考试中严重失误,只拿到了班级第4名,更令她气愤的是她的死对头凌扬波拿到了第一!其实这个死对头在4年级前还是江冰蟾的“死党”,但是她们纯真的友谊却被班主任袁老师给破坏了,自从这个老师接管了她的那个班以后,就叫学生们学会竞争,就这样,她们俩从朋友走向了对手,成绩好象就是他们的唯一,快到结尾,凌扬波仍然有许多朋友,而江冰蟾却在班上孤零零的,连班里的秘密也丝毫不知,直到最后,她才明白了,友谊的重要,可是已经晚了……”

读完了这本书,我明白了那个问题的答案,同时也感受到了分数只能代表你的知识,而只有朋友,才能使童年有一种美好的回忆。友谊是人一生最宝贵的东西,失去了友谊,就等于失去了自己的最大乐趣,朋友的作用甚至连父母也替代不了。我想说的是,将来我们长大以后,如果才发现自己没有朋友,那后悔也来不及了。

友谊似乎是人一生中,最完美的一个句号……

生活中也有类似这样的例子,比如:和朋友在一起是可以分享到好多笑话,野炊叫上朋友便增添了好多快乐,可以和朋友换书看,这就节省了很多买书钱。

第2篇:不要对我说不行

初二刚开学,因为前班主任有点事,所以把班主任交给了我们的科学老师,老师新官上任,定下几条新班规,如:“班委加倍扣分”、“逃值的要抄英语单词五次”等等,真是烦透了,因为别人扣一分,那么就相当于我要扣掉两分,所以我就趁老师在教室里的时候,向老师提出辞职。 我对老师说:“老师,我认为×××比我当得要好,所以我要辞职,让他来当,而且班里有许多人看不惯我,他与同学的关系却比我好多了,而且他的体育也比我好,所以让他当是最好不过了。”我话一说完,老师马上回答了两个字:“不行!”我听了,吃了一惊,马上询问为什么,老师却说:“不为什么。”我感到很郁闷,但是我没心情想,我真得不想再当了。回到位子上,问周围的同学,同学们都说只有一个理由,那就是“你当体育委员的时间比较长”,我听了,立即晕倒在桌上。 其实,体育委员原本不是我自愿当的。初一下册期中考考完之后,要重选班委,我希望同学们不要选我,因为太苦了,但结果出乎我的意料之外,我虽然票数最少,却当选了纪录委员,前任班主任的理由是我在工作方面非常尽职,管理方面也可以。过了几天,体育老师在早操的时候前来告状,把那时的体育委员给告了,最后,老师想了想,还是让我当体育委员,让那个同学当纪律委员。 没想到,如今新老师又用“不行”这两个字轻轻松松的回绝了我,但是我真得很想辞职。我想再次对老师说出来:“老师,不要对我说不行。” 740)this.width=740" border=undefined

第3篇:我喜欢的一则格言

格言嘛,有很多。但我喜欢的,却更多。只要是关于学习的格言,都能引起我的注意。

记得四年级下册一次期中考试,我考得的成绩很不理想。语文八十几,数学七十几。我甚至不敢告诉爸爸妈妈我的成绩。

一天晚上,我和妈妈去逛街,趁这时,反正妈妈迟早要知道,何不早点告诉她。我鼓足了勇气,跟妈妈说了,妈妈并没有指责我,而是跟我说:“成绩考得好不好不重要,重要的是你努力就行了,付出才是关键,这次考不好,期末不要辜负了我的期望,记住“学如逆水行舟,不进则退”要好好学习。”我听了泪眼模糊,不知该怎么说。我下决心要好好学习,要赶上,不能辜负了妈妈地期望。

于是,我加倍努力。我比以前任何时候都努力,大量看作文书。数学深奥的题,奥数题,爸爸都一个个教我,直到我懂了为止。终于“皇天不负有心人”,经过我的努力,终于有了回报。期末,我语文考的分数虽然和期中差不了多少,但我数学考得了九十几。

我喜欢的格言,大家都应该知道了吧。就是激励我的那句格言“学如逆水行舟,不进则退。”这句话的意思是:学习要不断进取,不断努力,就像逆水行驶的小船,不努力向前,就只能向后退。

这就是我喜欢的格言!

人教版语文八年级上册《名校课堂》配套的第六章测试卷作文文题以及作文?

《成功学习同步指导八年级语文上册》第二单元测试卷作文题目 上册。 课堂点睛。 第3单元~ 单元测试卷。 作文题目~ 1小时内 40分 2客户;空间;里

名校课堂八年级下册英语答案(2)

八年级下册英语期末测试题

一.单项选择。(1′×10=10分)

1. –What did you do last week? –I ________ for exams and _______ some food in the supermarket.

A. study, buy B. studied, buyed C. studied, bought D. studyed, bought

2. When I came home, I ___________ my father ___________ a newspaper.

A. find, read B. found, reading C. found, reads D. find, reading

3. –___________did you go last Sunday? – I went to the zoo.

A. How B. Where C. When D. Why

4. Peter, remember ___________ your umbrella. It’s raining.

A. to take B. taking C. took D. for taking

5. ___________ in class, please.

A. Not talk B. Not talking C. Don’t talk D. Not to talk

6. My mom asked me ___________ her to do housework.

A. help B. to help C. helping D. help with

7. Those jokes made me ___________ .

A. laughing B. laughed C. laugh D. to laugh

8. Tom Sawyer spent 2 months ___________ his book.

A. on writing B. for writing C. in D. writing

9. –How was your vacation?

–It was ___________ . The food was awful, and the hotel was crowded.

A. not bad B. fantastic C. terrible D. o-so

10. There ___________ some iced tea in the cup.

A. are B. is C. have D. has

11. ---- I don’t know if he ____________ . ---- He will come if it _____________.

A. comes; won’t rain B. will come; doesn’t rain C. comes; doesn’t rain D. will come; won’t rain

12.─ What_________? ─ I want to be an engineer.

A.are you going B.are you going to be C.will you are D.you will be

13.We’ll have _________ free time and _________ work. We’ll be very busy.

A.more; less B.more; fewer C.less; more D.fewer; more

14.I need to get money to pay _________ summer camp.

A.for B.with C.in D.on

15.He doesn’t have any money, _________.

A.too B.also C.either D.neither

二.完形填空。

Mr. Green heard that a certain government department(政府部门)wanted a clerk(职员), 1 he wrote and 2 the position(职位). But while he was waiting for 3 , a friend of his introduced him to the head of the department. And the head at once gave him 4 .

Several months 5 , 6 Mr. Green was working in the department, he got a letter from his old address. This letter said:

“Dear Sir, We are 7 to have to tell you that we cannot offer you the work in this department because we do not think that you would 8 do the job successfully.Yours Faithfully,”

Mr. Green laughed, but when he looked at the letter more 9 he was 10 to see that he signed it himself!

1.A.but B.so C.or D.and

2.A.go ready for B.looked for C.took D.asked for

3.A.an answer B.his friend C.the position D.the head

4.A.the pay B.the address C.the work D.a letter

5.A.later B.ago C.before D.since

6.A.so B.then C.while D.after

7.A.happy B.sorry C.sure D.pleased

8.A.have to B.love to C.be glad to D.be able to

9.A.quietly B.politely C.carefully D.quickly

10.A.worried B.lucky C.sad D.surprised

三.阅读理解。

A

Today almost everyone knows computers and the Internet. If I ask you “What is the most important in your life?” maybe you will say “Computers and the Internet.”

The first computer was made in 1946. it was very big but it worked slowly. Today computers are getting smaller and smaller. But they work faster and faster. What can computers do? A writer has said, “People can’t live without computers today.”

The Internet came a little later than computers. It is about twenty-five years later than computers. But now it can be found almost everywhere. We can use it to read books, writer letters, do shopping, play computer games or make friends.

Many students like the Internet very much. They often go into the Internet as soon as they are free. They make friends on the Internet and maybe they have never seen these friends. They don’t know their real names, ages, and even sex. They are so interested in making the “unreal friends” that they can’t put their hearts into study. Many of them can’t catch up with others on many subjects because of that.

We can use computers and the Internet to learn more about the world. But at the same time, we should remember that not all the things can be done by computers and the Internet.

1. The Internet can not be used for______.

A. studying B. shopping C. thinking D. playing

2. When the computer was invented, it was______.

A. large and worked quickly B. small and worked slowly C. large but worked slowly D. small but worked quickly

3. The Internet was born in about________.

A. 1960 B. 1970 C. 1980 D. 1985

4. Which of the following is TRUE?

A. Few students like going into the Internet. B. Students use the Internet to make “unreal friends.”

C. These “Unreal friends” often meet each other D. Students know the friends on the Internet very well

5. What does the writer think of the Internet?

A. It is wonderful B. It can make students study harder

C. It is not good for students D. It is helpful, but we can’t do everything on it.

B

Until a few years ago, only boys could become students at the university of Ruritania (鲁里坦尼亚大学). Later the university decided to take girls in. But one of the teachers, Mr Goller, was not pleased at all. He had not wanted to let girl students in.

Mr Goller always began his lessons with the word “Gentlemen!” What could he do now? Well, when the girl students came to his lessons for the first time, he still began with the word. For him the girls were just not there. Then one day there was only one boy in his class among a lot of girls. For a moment, Mr Goller didn't know what to do. Then he began, “Sir! ”

Finally a terrible day came when there were no boys in his class He came into the room, looked at the girls and said, “Oh, nobody's here today!” he turned and went out without giving his lessons.

1.Several years ago, ______.

A.there was no girl studying in the university. B.Mr Goller didn't teach in the university

C.the university let girl students in D.most of the students in the university were boys.

2.Mr Goller usually said “______”when he began his lessons.

A.Sir B.Good morning C.Gentlemen D.Hello

3.When the girls came to his lessons, Mr Goller was ______.

A.surprised B.afraid C.glad D.unhappy

4.The writer wants us to know how Mr Goller ______.

A.agreed to let the girls in B.didn't like his teaching

C.always didn't know What to do with the girls D.only liked to teach boy students.

5.We can know from the passage that ______.

A.the boy students didn't enjoy Mr Goller's lessons B.we will not see the girl students in Mr Goller's class.

C.Mr Goller was loved by his students D.Mr Goller will not work in the university.

C

Billy and Sam are twins. They were born on New Year’s Day. Their father Mr. Smith is an English teacher in Sichuan International Studies University. Their mother Mrs. Smith is a bank clerk. They came to China 3 years ago. Billy and Sam are in the same class. Both of them like playing basketball. Billy likes Chinese best. He thinks Chinese is very interesting and popular in the world now. Sam’s favorite subject is P.E because he can learn Taiji in P.E class. They are both very happy. One day their teacher asked the class to write a composition( 作文 )“My Mother”. Sam wrote one, but Billy was lazy. He just copied(抄袭)his brother’s. The next day, the teacher asked Billy why his composition was the same as Sam’s. “We have the same mother, don’t we?”answered Billy.

根据短文内容判断 句子 正误,正确的写T,错误的写F。

( )1. Sam’s birthday was on January 2nd.

( )2. Sam and Billy are in different classes.

( )3. The name of the composition was “My Mother”.

( )4. Billy’s composition was the same as Sam’s.

( )5. Billy was not lazy. He was very clever.

D

I’ll Show You the Way

Pat Hogan was traveling around the country in his car. One evening he was driving along a road and looking for a small hotel, when he saw an old man at the side of the road. He stopped his car and said to the old man, “I want to go the Sun Hotel. Do you know it?”

“Yes,” the old man answered. “ I’ll show you the way.”

He got into Pat’s car, and they drove for about twelve miles. When they came to a small house, the old man said, “ Stop here.”

Pat stopped and looked at the house. “But this isn’t a hotel,” he said to the old man.

“No,” the old man answered, “this is my house. And now I’ll show you the way to the Sun Hotel. Turn around (转身) and go back nine miles.Then you’ll see the Sun Hotel on the left.”

( ) 1. What was Pat looking for?

A. The Sun Hotel. B. The Moon Hotel. C. The Star Hotel. D. His house.

( ) 2. Who did Pat meet?

A. A policeman. B. An old man. C. An old woman. D. A boy.

( )3. Where did the old man take Pat to?

A. The Sun Hotel. B. A supermarket. C. The old man’s house. D. A restaurant.

( ) 4. How far did Pat drive after the old man got on his car?

A. Five miles. B. Twelve miles. C. Three miles. D. Nine miles.

( )5. How far was the hotel from the place Pat saw the old man?

A. Twelve miles. B. Nine miles. C. Three miles. D. Five miles.

四.根据句意用所给词的适当形式填空。

1. Simon said he had a ________(please) journey last week.

2. Every year many______(tour) come to Beijing to visit the Great Wall.

3. We should work hard at English because it’s important in our_________(day) life.

4. A man’s life will lose its________(mean) if he has no interest. Do you agree with me?

5. We all think Jet Lee is a __________(success) actor.

五.句型转换。

1. Amy said, “My favorite food is KFC.”(改为间接引语)

Amy said that_____ favorite food ______ KFC.

2. The writer didn’t write that book.(改为被动语态)

The book______ ______ by the writer.

3. She’s never been late for school since then.(改为反意疑问句)

She’s never been late for school since then, _______ _______?

4. The information is very important.(改为感叹句)

_______ __________ information it is!

5. I felt nervous at the beginning.(对划线部分提问)

______ ______ you_______ at the beginning?

六.用括号内所给单词的适当形式填空,必要时加助动词或情态动词。

Kate’s grandmother is 60 years old. She likes (1) ______(drive) very much and she (2)______(drive) for over 35 years. She doesn’t drive fast these years because she is old. She drives well and never (3)__________(have) an accident.

Sometimes Kate says to her, “Please (4) ________(not drive) your car, I can (5)______ (take) you to the shops in mine.” But she always says, “No, I like driving. I don’t want (6)______ (stop) now.

One day, she (7) ___________ (stop) her car at the traffic lights because they were red. But when the lights (8)________(turn) green, she couldn’t start her car and the lights (9)________(change) on. Just then a policeman (10) _________ (come) and said to her politely, “Do you like to watch the traffic lights?”

七.根据上下文从方框中选出合适的句子完成对话。其中有两句是多余的。

A: Good morning, Miss Smith.

B: Hi, Sandy. Where have you been?

A: (1)_______

B: Really? That’s great! Did you talk with Mark and Judy?

A: Yes, but only a few words. And I’m not sure if they could understand me.

B: No problem. (2)_______

A: But I’m afraid of making mistakes when I speak.

B: (3)_________ You should believe yourself.

A: But do you think they like to talk with us beginners?

B: Yes, unless they’re busy.

A: Well, I’m still not so confident. You know my pronunciation is poor.

B: (4)__________ Try to talk with them as much as you can.

A: All right. (5)________

A. Thanks a lot, Miss Green.

B. I’ve just been to the English corner.

C. That’s a bad excuse.

D. You have made a good start.

E. No, I’m not.

F. We all learn from mistakes, don’t we?

G. Can I help you?

八.作文。(10分)

根据英文提示,以“怎样学好英语”为题写一段小 文章 。要求不少于50词,内容必须包括英文提示中的要点。

语文《名校课堂》 八年级上单元测试(六)答案

1.B,2.C,3.D,4.C,5.D,6.(1)安得广厦千万间.大庇天下寒士俱欢颜(2)山重水复疑无路,柳暗花明又一村。(3)绿树村边合,青山郭外斜。(4)千嶂里,长烟落日孤城闭。(5)谁道人生无再少?门前流水尚能西.7.c..........................................

名校课堂八年级上册英语答案

名校课堂八年级上册英语答案(一)

名校课堂八年级上册英语答案(二)

名校课堂八年级上册英语答案(三)

图片来源:精英家教网

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