文档库 最新最全的文档下载
当前位置:文档库 › 八年级下Unit8练习题2

八年级下Unit8练习题2

八年级下Unit8练习题2
八年级下Unit8练习题2

1、翻译

(1. I have bought my sister a photo album as her birthday present.

2. The camera you bought yesterday is too expensive.

3. ——How about a necklace?

——It’s too boring.

4. She has told me that she doesn’t like a bracelet.

And I don’t think it’s interest ing ,either.)。

5.——Shall we buy a cat for her?

——No. It’s not easy to take care of it.

二、在Ⅱ栏中找出与Ⅰ栏相对应的句子

ⅠⅡ

( ) 1. What should I get my Mom for her birthday? A. She has got one.

( ) 2. Why don’t you get her a necklace? B. My parents.

( ) 3. What’s the be st gift you have ever received? C. Last year ,on my thirteeth birthday.

( ) 4. Who gave it to you? D. What about a scarf?

( ) 5. When did you get it? E. My best gift is a bicycle.

三、按汉语提示完成句子

1.我看见他时,该对他说些什么?

________ ________ I say to him when l see him?

2.为什么你不把电话号码告诉他呢?

________ ________you tell him your telephone number?

3.他太小,不能上学。

He is ________ young ________ go to school.

4.我宁可喝冷饮也不喝咖啡。

I’ll have a cold drink ________ ________ coffee.

5.他已经收集了200张中国邮票。

He _________ _________ two hundred Chinese stamps.

四、单项选择

( ) 1. I don’t have __________ to spend with her.

A. enough time

B. some time

C. not time

( ) 2. The dictionary is ____________ big ____________ be put in my school bag. A. too , to B. so , that C. such , that

( ) 3. The boy is __________ to carry the big stone.

A. enough strong

B. strong enough

C. too strong

( ) 4. What should I get __________?

A. he

B. him

C. his

( ) 5. You don’t need spend ___________ money on it.

A. much too

B. too much

C. too many

提高卷(20分钟)

一、根据句意和首字母完成单词

1. C ________ these two pictures. Which is better?

2. I have something p __________ to tell you. But remember not to tell it to others.

3. He has too m________ gifts and he has run out of room to store them.

4. Do you mind my going there i __________ of you?

5. A n __________ of English words need to be learned by heart.

二、用所给动词的正确时态填空

1. I __________(finish)today’s homework already. What about you?

2. He ____________ just ____________(decide) to join the swimming club.

3. —— you ____________(see) Jack recently?

——No , I have n’ t.

4. How long ____________ you ____________(be) in class today?

5. How many English words ____________ they ____________(learn)?

三、将下列句子按逻辑意义重新排列

A. She likes listening to music.

B. That’s too cheap and not special enough.

C. Tomorrow is my mother’s birthday , but I haven’t decided what to get her.

D. What does your mother like?

E. How about a CD?

1.__________

2.__________

3.__________

4.__________

5.__________

四、句型转换:改为同义句

1. The little girl isn’t tall enough to reach the orange on the table.

The little girl is __________ __________ to reach the orange on the table.

2. He was so happy that he couldn’t say a word when he was told the news. He was _________ happy __________ say a word when he was told the news.

3. She is such a beautiful girl.

__________ __________ the girl is!

例:What a fine day it is!

What interesting news it is!

How fast he is running!

How beautiful the girl is!

在口语中,常常省去都明了的主语和谓语部分。

4. I think the food here is expensive.I _________ think the food here is

5. I have been learning English for two years.

It is two years ________ I ________ to learn English.

综合训练卷(70分钟,满分100分)

一、单项选择(每小题2分,共30分)

( )1. ——Can you play Chinese chess?

——Yes , I can. ___________ I can’t play it well.

A. Or

B. And

C. So

D. But

( )2. ——I ________ an English-Chinese dictionary.

——When______ you______ it?

——Yesterday afternoon.

A. have bought , did , buy

B. buy , do , buy

C. have bought , will , buy

D. buy , have , buy

( )3. ——_______ good weather !

——Yes , isn’t it? Let’s go for a walk.

A , What B. What a C. How D. How a

( )4. ——Have you got enough chairs for the guests?

——No , we need __________.

A. more two

B. two more

C. other two

D. two another

( ) 5. Everyone __________red traffic light means “stop”.

A. know

B. knew

C. knows

D. knowing

( ) 6. This box is ____________ heavy for me carry.

A. too ,to

B. very ,that

C. too ,that

D. so ,that

( ) 7. Don’ t get on the bus. There’ s no enough _________

A. a room

B. rooms

C. room

D. house

( ) 8. Please tell me how many students in __________ your class next term.

A. will there be

B. will have

C. there will be

D. have will

( ) 9. We need __________ our English , so we need lots of practice.

A. improve

B. improved

C. improving

D. to improve

( ) 10. We didn’t learn ________ in this lesson.

A. something new

B. anything new

C. new something

D. new anything

( ) 11.E-mailing is much __________ than long-distance calling.

A. cheap

B. cheaper

C. cheapest

D. the cheapest

( ) 12. In Sweden ________ something for someone is a good gift.

A. do

B. doing

C. does

D. did

( ) 13. In the USA , some people ask their families and friends to give money to charity

________ buying them gifts.

A. instead of

B. instead

C. rather

D. than

( ) 14. Would you mind __________ care of my cat when I am out?

A. take

B. to take

C. taking

D. took

( ) 15. This film is very ________ ,s o I’m _________ in it.

A. interested ,interested

B. interested ,interesting

C. interesting ,interested

D. interesting ,interesting

二、选用所给词的适当形式填空(每小题1分,共10分)

nurse , visitor , twelve , polite , plant , look , dance , give , practice , play

1. It’s my sister’s _________ birthday.

2. We should speak to old people_________.

3. The children _________ under the tree over there. Why not join them?

4. Dr Wu_________us a talk on the history and culture of China yesterday.

5. More and more _________ come to China these years.

6. He ___________ reading English every morning.

7. The trees _________ last spring.

8. The girls who work at the hospital are _________

Their job is to take care of patients (病人)

9. She stopped ___________ at me when I came in.

10. Don’ t spend too much time in ___________ computer games.

三、根据对话内容填入所缺的句子(每空2分,共10分)

Huiming: Hi , Mary. 1

Mary: Hi , Huiming. Glad to see you , too. Where did you go during the summer vacation?

Huiming: Well , we went to our home town in Jiangxi. 2

Mary:Oh , your grandparents must be very happy to see you again.

Huiming: Sure. 3

Mary:My parents took Dick and me to a few cities in the south.

Huiming:That would be very interesting. 4

Mary: We visited Shanghai , Nanjing ,Wuxi and Hangzhou.

Huiming:Oh! 5 I think you were sure to have a good time.

Mary:Yes , we really enjoyed ourselves very much.

1.____________________________

2.____________________________

3.____________________________

4.____________________________

5.____________________________

四、完形填空(每小题2分,共20分)

Every one of us wants to study English I and make great progress in studying English. But the most important thing 2 we should have better ways of studying. Last term Wang Fei was very poor in English and failed 3 each exam. Because he d idn’t like practicing 4 . He just 5 two hours a day looking up every new word in the dictionary. Of course he couldn’ t remember them. Since this term he 6 to study English in the new way. his teacher taught him. He learns new words in phrases and sentences. 7 he reads aloud every day for 8 an hour. He pays 9 attention (注意) to the pronunciation (发音) , spelling , writing and so on. He tries to speak English l0 he can. Little by little he finds himself really improving in English.

I hope Wang Fei’s experience will help you a lot.

( ) 1. A. good B. well C. nice D. lessons ( ) 2. A. will be B. is C. was D. be

( ) 3. A. at B. in C. on D. to

( ) 4. A. to read loudly B. of reading aloud

C. reading aloud

D. read loud

( ) 5. A. spends B. took C. spent D. cost

( ) 6. A. tries B. tried C. has tried D. trying

( ) 7. A. In home B. At the home C. By home D. At home

( ) 8. A. about B. at most C. at last D. in end

( ) 9. A. a lot of B. many C. many a D. more

( )10. A. so much as B. as many as

C. so much as to

D. as much as

五、阅读理解(每小题2分,共20分)

(一) Join Us !

Join us in a 10-kilometre country walk on Sunday ,June 20th.. Dogs and other little pets(宠物) are welcome.

****

Meet at the school gate at 2: 00 in the afternoon. .Strong shoes preferred.

****

Call Jeff on 7333888 if you want to know more.

根据短文内容,判断正(T)或误(F)。

( ) 1. Welcome to take part in an outing(远足)on Sunday.

( ) 2. You can’t take a dog with you.

( ) 3. You’ll meet at the school gate at 2:00 in the morning.

( ) 4. It’s better to wear strong shoes.

( ) 5. Jeff wants to know more about the walk.

(二)

Popular music in America is what every student likes. Students carry small radios with earphones and listen to music before class , after class , and at lunch. Students with cars buy large speakers and play the music loudly as they drive on the street.

Adult (成年的) drivers listen to music on the car radio as they drive to work. They also listen to the news about sports , the weather , and the life of American people. Most of the radio programmes are music.

Pop or popular music singers make much money. They make a CD or tape which radio stations use in many places. Once the popular singer is heard all over the country , young people buy his or her tape. Some of the money from these tapes comes to the singer. Wherever the singer goes ,all the young people want to meet him or her. Now the singer has become a national (国家的)star.

There are other kinds of music that are important to Americans. One is called folk (民间) music. It tells stories about the common life of Americans. Another is called western or country music. This was started by cowboys (年仔) who would sing at night to the cows they were

watching. Today , any nusic about country life and the love between a country boy and his girl is called western or country music.

( ) 6. ____________ kinds of music are mentioned (提到) in this passage.

A. Two

B. Three

C. Four

D. Five

( ) 7. When pop singers________________ , they will become national stars.

A. make much money

B. make a CD or tape

C. are loved by all the young people

D. are wanted to sing on the radio

( ) 8. From the passage we know that country music is about the______________.

A. common life of Americans

B. country life and love stories

C. life of cowboys

D. school life in America

( ) 9. Which of the following is true according to this passage?

A. Most students in America like popular music.

B. Students with cars in America like to listen to music while driving.

C. Adult drivers in America listen to music all the time while driving.

D. Everyone in America wants to meet pop singers wherever they go.

( ) 10. What would be the best title(标题) for this passage?

A. American Music

B. Popular Music

C. History of Music

D. Western Music

六、阅读填词(每空1分,共10分)

The Chinese love sports , with the n 1 of people taking part in sports growing. W 2 the games has been more and more popular since China r 3 to Olympic Games in 1984. To Chinese sports fans(狂热爱好者) ,each Olympic Games has been l 4 a festival. Fans won’ t sleep the w 5 night n 6 to miss a game. And they will talk for h 7 about the games w 8 they are not watching TV.

After years of waiting ,it is official that Beijing will h 9 the 2008 Olympic Games. We are sure that China will make an even bigger contribution (贡献) to the Olympic movement and w 10 peace(和平).

1.n_________

2. W_________

3. r_________

4.l_________

5. w_________

6.n_________

7. h_________

8. w_________

9. h_________ 10. w_________

人教版八年级下册英语 Unit2测试卷(精编Word版 带答案)

Unit 2 I’ll help to clean up the city parks. Name___________ Grade___________ 第一节单项选择。(本题共15小题,每小题1分,计15分) 从每小题所给的A、B、C、D四个选项中选出可以填入空白处的最佳答案。 ( )1. _________ great fun it is! And ______ good time I’m having! A. What a ; what B. What; what a C. How a; how D. How; how a ( )2. They often live _______, but they don’t feel _______. A. alone; alone B. lonely; lonely C. alone; lonely D. lonely; alone ( )3. —Excuse me. Could you please tell me my car? —Sure. Park it right here. I’ll help you. A. where park B. where to park C. to park where D. when to park ( )4. Jim has many hobbies, ______ swimming, hiking, sailing. A. for example B. such as C. such for D. as the example of ( )5.—Do we have to have the meeting right away? —Yes, we can’t __________. A. put off it B. put it off C. put off them D. put them off ( )6.—He’s just back from work, _______? —_______. He won’t come back until tomorrow. A. hasn’t he;Yes, he has B. h asn’t he;No, he hasn’t C. isn’t he;Yes, he, is D. isn’t he; No, he isn’t ( )7. Hi, Jim. Would you please help me the signs on the wall? A. pick up B. look up C. get up D. put up ( )8. I _______ some clothes to charity because they are too small for me. A. take after B. hang out C. give away D. put off ( )9. Now, I can spend time _____ what I love to do. A. to do B. doing C. do D. did ( )10. He________with his family, but now he________on his own. A. used to live; is used to living B. is used to living; used to live C. used to live; used to living D. is used to live; is used to living

新目标八年级下英语(Unit9)练习题

新目标八年级下英语(Unit9)练习题 一.单项选择。(每题1分,共15分) ( ) 1. --Where are the Greens, may I ask? --Well, they _____ to England. They______ there for nearly a week now. A. have been; have been B. have been; have gone C. have gone; have been D. have gone; have gone ( ) 2. _______ of the hats looks nice, so Jack has to try on the third one. A. Neither B. Either C. Both D. All ( )3. --Have you ever been to the Amusement Park? --No, _____________, But I am going to play there next weekend. A. yet B. never C. still D. already. ( ) 4. The cakes taste delicious. Would you like________ ? A.others B.the other C.other D.another ( )5.—What do you think of the zoo? --There is _______ in it. I like it very much. A.so much fun B.so mnay fun C.a great fun D.little fun ( ) 6. I saw him ____ in with a big box in his arms which seemed very heavy. A. coming B. to come C. come D. came ( ) 7. --Do you like ball games? --Yes. I like many kinds of ball games,_______ basketball. A. probably B. casually C. specially D. especially ( ) 8. --_________ was the first Disneyland opened? --In 1955. It's near Los Angeles. A. How B. When C. Why D. Where ( ) 9.--Do you know who _________ America? --Of course. Columbus did. A. looked for B. found C. discovered D. met ( )10. --Are you going to be a teacher when you grow up? --No. I want to be a reporter _________ a teacher. A. rather than B. instead C. more than D. than ( )11. He is not ill. He just doesn't want to go to the party._________, he is as healthy as we are. A. For example B. Right away C. In fact D. By the way ( )12. --_________ is the population of the city? --Over five million. A. How many B. How much C. How large D. What ( )13. --When did you get home? --I got home just before it was getting___________ A. dark B. black C. red D. blue ( )14. You are welcome _____________ you visit my home. A. after B. whenever C. since D. before ( )15. They are lying on bed_________ , because they are very worried about the problem. A. wake B. awake C. waking D. woke 二.完形填空。(每题1分,共10分) A student was going to spend his holiday in a cool mountain village. That night he _1_ at a hotel near the railway station. Before going to __2_,he went to the boss of the hotel and said, "Excuse me, sir. Will you please 3 me up at a quarter to five tomorrow morning? I'll take the five o'clock train." "Oh, 4 , sir," the boss said in a hurry, "I'm afraid I can't. I won't be able to 5 so early." The student was 6 . When he began to return to his room, he stopped and asked, "Have you got a 7 ? Maybe it can help me." "Wait a minute, then," the boss said and brought out an alarm clock. "Here

人教版八年级下册数学《期末测试题》(带答案)

人 教 版 数 学 八 年 级 下 学 期 期 末 测 试 卷 一、选择题 1.下列方程中,一元二次方程的是( ) A. 221x x +=0 B. (2x +1)(x ﹣3)=1 C. ax 2+bx =0 D. 3x 2﹣2xy ﹣5y 2=0 2.如图,在?ABCD 中,AB =6,BC =8,∠BCD 的平分线交AD 于点E ,交BA 的延长线于点F ,则AE +AF 的值等于( ) A. 2 B. 3 C. 4 D. 6 3.已知一次函数的图象与直线y=-x +1平行,且过点(8,2),那么此一次函数的解析式为( ) A. 2y x =-- B. 6y x =-- C. 10y x =-+ D. 1y x =-- 4.若关于x 的方程x 2﹣2x +m =0的一个根为﹣1,则另一个根为( ) A. ﹣3 B. ﹣1 C. 1 D. 3 5.下列选项中,不能判定四边形ABCD 是平行四边形的是( ) A. AD//BC ,AB//CD B. AB//CD ,AB CD = C. AD//BC ,AB DC = D. AB DC =,AD BC = 6.已知一次函数y =(k ﹣2)x +k +1的图象不过第三象限,则k 的取值范围是( ) A. k >2 B. k <2 C. ﹣1≤k ≤2 D. ﹣1≤k <2 7.某同学五天内每天完成家庭作业的时间(时)分别为2,3,2,1,2,则对这组数据的下列说法中错误的是( ) A. 平均数 2 B. 众数是2 C. 中位数是2 D. 方差是2

8.甲、乙两队举行了一年一度的赛龙舟比赛,两队在比赛时的路程s (米)与时间t (分钟)之间的函数关系图象如图所示,请你根据图象判断,下列说法正确的是( ) A. 甲队率先到达终点 B. 甲队比乙队多走了200米路程 C. 乙队比甲队少用0.2分钟 D. 比赛中两队从出发到2.2分钟时间段,乙队的速度比甲队的速度快 9.班上数学兴趣小组的同学在元旦时,互赠新年贺卡,每两个同学都相互赠送一张,小明统计出全组共互送了90张贺年卡,那么数学兴趣小组的人数是多少?设数学兴趣小组人数为x 人,则可列方程为( ) A. x(x -1)=90 B. x(x -1)=2×90 C. x(x -1)=90÷2 D. x(x +1)=90 10.抛物线2321y x x =-+-的图象与坐标轴交点的个数是( ) A . 没有交点 B. 只有一个交点 C. 有且只有两个交点 D. 有且只有三个交点 11.在同一坐标系中,一次函数y=ax+2与二次函数y=x 2+a 的图象可能是( ) A. B. C. D. 12.已知二次函数y=ax 2+bx+c(a ≠0)的图象如图所示,对称轴为x= ﹣12 .下列结论中,正确的是( ) A. abc >0 B. a+b=0 C. 2b+c >0 D. 4a+c <2b 二、填空题 13.有10个数据的平均数为12,另有20个数据的平均数为15,那么所有这30个数据的平均数是________. 14.将抛物线2y x =先向左平移2个单位,再向下平移3个单位,所得抛物线的解析式为______.

八年级英语下册unit2单元测试题

八年级英语下册unit2单元测试题 Unit2 I’ll help t lean up the ity parks . 一、单元知识梳理 rds and expressins: lean up, heer, heer up, give ut, vlunteer, e up with, put ff, sign, ntie,hand ut,all up, used t, lnely ,are fr, several, strng, feeling, satisfatin, y, wner, try ut, urney, raise, alne, repair, fix, fix up, give away, take after, brken, wheel, letter, iss, set up, disabled, ake a differene, blind, deaf, iagine, diffiulty, pen, dr, arry, train, exited, training, kindness, lever, understand, hange, interest, sir, ada Sentenes: I’d like t help heless peple. She deided t try ut fr a vlunteer after-shl reading prgra. yu uld ask hspitals t let yu visit the kids and heer the up. ari believes it an help hi t get his future drea b. She vlunteers there ne a week t help kids learn t read. I’ aking se signs t put up arund the shl. ari lves anials and wants t be an anial dtr.

人教版八年级下册英语Unit9练习题

*** I.用所给词的适当形式填空some________in math. 1.The people in _________(German) speak German A decisions B mistakes C progress D plans 2. We are satisfied with their_______(perform) 4. Nowadays , it ’s convenient and cheap for us ________a 3. lily's father has a large________ (c e o c l t)of old coins. shared-bicycle. 4.Teenagers should __________(encourage)tosolve their A ride B to rid e C flying D to fly problems by themselves 5. Your mother is very busy. She hardly does morning 5. Working as a volunteer in Sichuan was an exercise,________? _________(usual) experience A isn’t she B does she C doesn’t she D is she 6. What do you think is the greatest________ (invent) of the 6. ---Here are still ________minutelseft. We don’t have to twentieth century? run, honey. 7. The old man wanted to move to a _______(peace)place. ---No! The movie has already ________for five minutes. II.根据汉语意思完成句子,每空一词 A few, begun B a couple of , begun C few , been on D 1.如果你不去买东西,我也不去 a couple of , been on If you don’t go shopping, ________ ________ ________. 7. --- Look! Your teacher Miss White is over there. 2. 许多孩子已经听说那部电影了--- No, it can’t be her. She________ to Beijing. Lots of children have________ ________that movie already. A has gone B has been C went D will go 3. “一带一路”产生了巨大的社会影响8. --- Jimmy didn ’t finish his homework yesterday. The Belt and Road Initiative has had a great________ --- ________. ________. A So I did B So did I C Neither did I D Neither I did 4. 他自己完成了这项工作,真是让人难以置信9. --- Mum, ________of the apepsl________gone bad. ________ ________ ________he has finished the work by himself. --- We’d better eat up the rest as soon as possible. 5. 它是一个如此受欢迎的节目,以至于数百万人同时收 A one third , have B one thirds, have C one third, has 看它 D first three, has It is _______________________TVshow________millionsof 10. The man seems________everythingabout our school. people watch it at the same time. We guess that he must be our new head teacher. 6. 四分之三的学生来自中国 A know B knows C to know D knowing ________ ________oefnsttsudare from China. III.句型转换 7. 另一方面,我也不喜欢看电影 1.Harvey had a great time at the Water Worl d last Sunday. ________________________________,dIon’t like watching Harvey ________ ________at the Wa t e r d Wl a o s r l t Sunday. movies. 2. I spent two hours cl eaning my room yesterd ay. 8. 我在伦敦住了一个多星期了It ________me two hours ________ ________my room yesterday. I have lived in London for________ ________one week. 3. I have studied English for four years. 划线部分提问 9. 我不在意你来不来________ ________have you studied English. I don’t care________ ________ ________ you will come. 4. He has never been to New York. I have never been 10. 你可以在任何你需要帮助的时候给我打电话there, either. You can call me ________ ________ ________ ________. He has never been to New York, and ________ ________I. III.单项选择 5. The weather here is fine from January to December. 1. The computer is one of the most important________. The weather here is fine________ ________ ________. A inventor B inventions C invention 2. --- I’m told your class has 3 newcomers. --- Yes. One is a ________;the other two are________. A Japan, Germany B Japanese,German C Japanese,Germans D Japanese, Germen 3. With the help of my math teacher, I made 4. ***

八年级下册数学期末考试题

八年级数学单元试题(时间 120分钟) 一、选择题 1、方程(x-1)(x+2)=0的根是( ) A 、x 1=1 x 2=-2 B 、x 1=-1 x 2=2 C 、x 1=-1 x 2=-2 D 、x 1=1 x 2=2 2、下列两个三角形中,一定全等的是( ) A 、有一个角是40°,腰相等的两个等腰三角形 B 、两个等边三角形 C 、有一个角是100°,底相等的两个等腰三角形 D 、有一条边相等,有一个内角相等的两个等腰三角形 3、方程x 2-x +2=0根的情况是( ) A. 只有一个实数根 B. 有两个相等的实数根 C. 有两个不相等的实数根 D. 没有实数根 4、方程x 2+6x-5=0的左边配成完全平方后所得方程为( ) A 、(x+3) 2=14 B 、 (x-3) 2=14 C 、(x+6) 2=1 2 D 、 以上答案都不对 5、如图,D 在AB 上,E 在AC 上,且AB =AC ,那么 补充下列一个条件后,仍无法判定△ABE ≌△ACD 的条 件是( ) A 、 AD =AE B 、 ∠AEB =∠AD C C 、 BE =CD D 、 BD=CE 6、如图,△ABC 中,AB=BD=AC ,AD=CD ,则∠BAC 的度数是( ) A 、100° B 、108° C 、120° D 、150° 7、在联欢晚会上,有A 、B 、C 三名同学站在一个三角形的三个顶点位置上,他们在玩抢凳子游戏,要求在他们中间放一个木凳,谁先抢到凳子谁获胜,为使游戏公平,则凳子应放的最适当的位置在△ABC 的( ) A 、三边中线的交点 B 、三条角平分线的交点 C 、三边上高的交点 D 、三边垂直平分线的交点 8、如果关于x 的一元二次方程x 2+px+q=0的两根分别为x 1=3, x 2=1,那么这个一元二 次方程是( ) A 、 x 2+4x+3=0 B 、 x 2-4x+3=0 C 、 x 2+4x-3=0 D 、 x 2-4x-3=0 9、如图所示的图形中,所有的四边形都是正方形, 所有的三角形都是直角三角形,其中最大的正方形 的边长为7cm ,则阴影部分正方形A 、B 、C 、D 的 面积的和是( )2 cm 。 A 、28 B 、49 C 、98 D 、147 10、 关于x 的方程2x 2+mx -1=0的两根互为相反数,则m 的值为( ) A 、 0 B 、 2 C 、 1 D 、 -2 11、角平分线的尺规作图,其根据是构造两个全等三角形,由作图可知:判断所构造的两个三角形全等的依据是( ) A 、 HL B 、ASA C 、 SAS D 、 SSS 12、若关于x 的一元二次方程kx 2-6x+9=0有两个不相等的实数根,则k 的取值范围( ) A 、 k <1 B 、 k ≠0 C 、 k <1且k ≠0 D 、 k >1 二、填空题 13、直角三角形三边是3,4,x ,那么x = 14、关于x 的二次三项式4x 2+mx+1是完全平方式,则m = 15、三角形两边的长分别是8cm 和6cm ,第三边的长是方程x 2-12x +20=0的一个实数根,则三角形的面积是 。 16、方程(m+1)x |m|+(m-3)x-1=0是关于x 的一元二次方程,则m= 17、关于x 的一元二次方程2230kx x -+=有实根,则k 得取值范围是 18、如图,在Rt △ABC 中,∠B=90°,∠A=40°, AC 的垂直平分线MN 与AB 相交于D 点,则 B C

人教八年级下册英语unit2基础知识测试卷(包含答案)

Unit2基础测试卷 【必会短语】 1.打扫(或清除)干净 2.(使)变得更高兴 3.分发;散发 4.想出;提出(主意、计划等) 5.推迟 6.分发 7.打电话给(某人)8.曾经……过去… 9.照顾;非常喜欢10.参加……选拔 11.修理;装饰12.赠送;捐赠 13.(外貌或行为)像14.建起;设立 15.影响;有作用16.与……相似 【重点句式】 1.这个女孩可以看望医院里生病的孩子,使他们振奋起来。 The girl could visit the sick kids in the hospital. 2.我们需要想出一个计划来告诉人们关于城市公园清洁的情况。 W e need a plan t o tell people abo ut the city park clean-up. 3.他们给我讲过去的生活经历,讲过去是什么样子的。 They told me stories the past and how things. 4.她在四岁时就能够独自看书了。 She could by the age of four. 5.有了你的帮助,我才可能拥有“幸运儿(狗名)”。Y ou helped t o mak e it possible me Lucky. 6.我们应该倾听他们,照顾他们。 W e should listen t o them and them. 7我长得像我妈妈。 I my mother. 8.在这里做志愿工作对我来说是梦想成真。 V olunteering here is a dr e am for me. 知识点2词语运用 I.根据所首字母或汉语提示填写单词。 1.W e went t o the playground t o(欢呼)for the player. 2.Look!There is a(通知)abo ut the school trip. 3.I’d like t o share my(愉快)with my friends. 4.The key bo ar d was(破损的).Let’s buy a new one. S.Thomas is a(聪明 的)boy.He can work out the difficult problems. 6.Can't you see the s.It says"No smoking”. 7.They are going t o hold a concert t o r money for the charity. 8.She's new here.so she feels l. 9.She works as a v t o help the poor and the sick. 10.The poor boy can't see anything.He is b. Ⅱ.用方框中所给短语的适当形式填空。 put off give o ut call up come up with cheer up set up t ake after

人教版八年级英语下册Unit9单词拼写练习(含答案)

八下单词拼写练习U9 1. A c________ is a piece of equipment used for taking photographs. 2. A similar event happened years ago. It’s true that history sometimes seems to repeat i_______. 3.Amy made such r_________ progress that her teacher praised her in front of the whole class. 4.—Are you going to the zoo tomorrow? —It depends on w ________ it rains or not. 5.As the old saying goes practice makes p________, it means you finally will do anything well if you stick to do something again and again. 6.At HEFLS, We have been offered so many opportuies to speak in front of others and our teachers always e________ us when we are nervous. 7.Books bring us knowledge but sometimes we read books s_________. 8.C________ foreign coins is great fun. I love it very much. 9.Can you give me a r ________ to the train station? 10.Can you tell me by whom the telephone was i ________? 11.Candy is a very popular singer. She gets t ________ of attention whenever she goes. 12.China has a history of over five t ________ years. 13.China is a great country with a history of over five t ________ years. 14.Confucius(孔子) lived in the Kingdom of Lu, part of today’s Shandong P ________. 15.Daman made r ________ progress because of his brother’s help. 16.Do you know who i________ the first computer in the world? 17.Do you remember the famous saying practice makes p________. 18.During the FIFA World Cup, t________ of football fans go to Brazil to watch the games. 19.Every year, t ________ of tourists come to Hangzhou to have a trip. 20.G ________ are more strict in technology and production than we Chinese. 21.Have you taken a c________ with you to take photos? 22.He has been living in Tokyo for 2 years so he can speak a little j ________ now. 23.He wonders w______ he will get the present from Santa Claus on Christmas Day. 24.His performance was p ________ in every way. The audience stood up and applauded(鼓掌) warmly. 25.I couldn’t buy a p ________ gift for my mother’s birthday. 26.I don’t know w ________ she is married or not. 27.I don’t know w________ she will come back or not this afternoon. 28.I don’t like this restaurant. Let’s go s ________ more comfortable. 29.I have been to several J ________ cities, such as Tokyo, Osaka and so on. 30.I think that the most helpful i ________ is the rice machine, but I don't know who invented it. 31.I took lots of photos with my new c ________ during the summer holiday. 32.I want to know w ________ there is a hospital in this street. 33.I want to take some photos but I forgot to bring a c ________. 34.I was greatly e ________ by his words and worked even harder. 35.I went to Tokyo last year. It is a big city in J ________. 36.I wonder w ________ he can get to school on time. 37.I wonder w ________ June is a good time to visit Hong Kong or not. 38.I wonder w ________ the film is interesting or not.

八年级数学期末试卷及答案

D A B C 八年级下册数学期末测试题一 一、选择题(每题2分,共24分) 1、下列各式中,分式的个数有( ) 31-x 、12+a b 、πy x +2、21--m 、a +21、2 2) ()(y x y x +-、x 12-、115- A 、2个 B 、3个 C 、4个 D 、5个 2、如果把 223y x y -中的x 和y 都扩大5倍,那么分式的值( ) A 、扩大5倍 B 、不变 C 、缩小5倍 D 、扩大4倍 3、已知正比例函数y =k 1x (k 1≠0)与反比例函数y =2 k x (k 2≠0)的图象有一个交点的坐标为(-2,-1),则它的另一个交点的坐标是 A. (2,1) B. (-2,-1) C. (-2,1) D. (2,-1) 4、一棵大树在一次强台风中于离地面5米处折断倒下,倒下部分与地面成30°夹角,这棵大树在折断前的高度为 A .10米 B .15米 C .25米 D .30米 5、一组对边平行,并且对角线互相垂直且相等的四边形是( ) A 、菱形或矩形 B 、正方形或等腰梯形 C 、矩形或等腰梯形 D 、菱形或直角梯形 6、把分式方程12121=----x x x 的两边同时乘以(x -2), 约去分母,得( ) A .1-(1-x)=1 B .1+(1-x)=1 C .1-(1-x)=x -2 D .1+(1-x)=x -2 7、如图,正方形网格中的△ABC ,若小方格边长为1,则△ABC 是( ) A 、直角三角形 B 、锐角三角形 C 、钝角三角形 D 、 以上答案都不对 (第7题) (第8题) (第9题) A B C

人教版八年级下册英语Unit1知识点

Unit1 What's the matter 名词: matter 问题;事情stomachache 胃痛;腹痛stomach 胃;腹部 foot 脚;足 neck 颈;脖子 throat 咽喉;喉咙fever 发烧 X-ray X射线;X光toothache 牙痛headache 头痛 break 间歇;休息 passenger 乘客;旅客 trouble 问题;苦恼 knee 膝盖 climber 登山者;攀登者 situation 情况;状况 kilo(=kilometer)千克;公斤 rock 岩石 knife 刀 blood 血 importance 重要性;重要 decision 决定;抉择 spirit 勇气;意志 death 死亡 nurse 护士 动词: lie 躺;平躺 hurt (使)疼痛;受伤hit (用手或器具)击;打mean 意思是;打算;意欲 形容词: sick 生病的;有病的sore 疼痛的;酸痛的代词: herself 她自己ourselves 我们自己介词: onto 向;朝 兼类词: rest v&n 放松;休息cough n&v 咳嗽risk n&v 危险;风险;冒险control n&v 限制;约束;管理 off adv&prep 离开(某处);不工作;从…去掉短语: have a cold 感冒 have a stomachache 胃痛have a fever 发烧lie down 躺下

take one's temperature 量体温take breaks=take a break 休息get off 下车 get on 上车 to one's surprise 使……惊讶的是right away 立即;马上 get into 陷入;参与 take risks=take a risk 冒险run out(of)用尽;耗尽 cut off 切除 get out of 离开;从……出来be in control of 掌握;管理give up 放弃 be used to doing sth 习惯于…;适应于… used to do sth 过去常常做某事 知识点: 1、What's the matter怎么了 What's the matter with sb某人怎么了 询问某人或周围发生了什么事情 =What's wrong=What's the trouble/problem 例:—What's the matter—I have a cold. —What's the matter with him/Tom—He failed the math exam. 2、have + a/an + 疾病名称患……病 have a cold 感冒= get a cold=catch a cold have a cough 咳嗽 have a fever 发烧 have a toothache 牙痛have a headache 头痛have a backache 背痛have a sore throat 喉咙痛have a stomachache 胃痛 He has a cough. 他咳嗽了。 Tina had a fever yesterday. Tina昨天发烧了。 3、sore adj 疼痛的;酸痛的 Mike's legs are sore. Mike的腿疼。 have a sore + 身体部位……疼 have a sore throat 喉咙疼 have a sore back 背疼

人教版八年级下册英语Unit2单元检测试题(含答案)

Unit 2 单元过关检测(100分) Ⅰ. 选择填空(10分) ()1. I half an hour reading English in the morning. And it helps me a lot. A. cost B. spend C. take D. pay ()2. ---We get knowledge ______ from books ______ from life. ---Yes, both are important. A. either, or B. neither, nor C. not, but D. not only, but also ()3. Let’s planting the trees until tomorrow. I think it’s going to rain. A. put on B. put off C. put up D. put down ()4. ---Would you help me ______, Mr. Lin? This question is too hard for me. ---OK. Let me try. A. after B. out C. up D. with ()5. ---Could you do for me, please? ---Yes, with pleasure. A. something B. anything C. nothing D. everything ()6.Your cartoon books are very interesting. Where did you buy ? I want to buy , too. A. one, one B. them, it C. them, some D. one, ones ()7.---Jim takes ______ his father. ---You mean he is similar ______ his father? A. for, as B. to, with C. after, to D. away, from ()8. ---What was Jimmy going to do? ---He was going to put some signs old books. A. up, asking for B. on, to ask to C. up, asking to D. down, asking for ()9. ---Let’s help to clean the city park on Sunday. --- ! A. It’s dirty B. Well down C. Thank you D. Good idea ()10. My computer has broken down. I’ll ________ now. A. mix it B. mix up it C. repair it up D. repair it Ⅱ. 完形填空(10分) Wearing a pair of perfect jeans makes people look cool. Jeans are the most popular kind of 11 in the world. They are popular almost 12 , in Japan, France, Indonesia, Canada and Brazil. Rich people and poor people wear them. Young people and even some old people wear them. Why are they popular? Who made the 13 jeans? In 1849, two men found gold in California. Men from the other parts of the United States and other countries hurried there to 14 gold, too. These workers needed some 15 clothes. A young man 16 Germany named Levi Strauss arrived in California in 1850. He went there to 17 things to the workers. He saw that the workers needed strong pants, so he began to make pants. He used cloth that people 18 tents from. He put rivets (铆钉) on the 19 to make them strong, because the men put rocks in them. These

相关文档
相关文档 最新文档