八年级入学考试试卷

印江二中2014—2015学年度春季学期八年级入学考试试卷

满分：100分 （英语、数学各50分）

一、精挑细选，一锤定音（每小题3分，共15分）

1、 若分式x 2-25

x -5

的值为0，则x 的值是（ ）

A 、-2 B 、-5 C 、2 D 、5

2、 以下列各组长度的线段为边，能构成三角形的是 ( )

A ．7，3，4 B ．5，6，12 C ．3，4，

5 D ．1，2，3 3、 等腰三角形的一个外角是80°，则其底角是（ ）

A ．100° B ．100°或40° C ．40° D ．80° 4、已知a ＞b ，c 为任意实数，则下列不等式中总是成立的是（ ）

封

A. a+c＜b+c B. a －c ＞b －c C. ac＜bc D. ac ＞bc

5、若a

A. a -2 B. 2-a C. a D. -a 二、妙手填填，小试身手（每小题2

分，共10分）

6、 计算：(ab -b 2

) ÷

a -b

ab

＝ . 线

7、 已知等腰三角形的两边长是5cm 和11cm ，则它的周长是.

8、 已知x -3的算术平方根是3，则x .

9、 当x 3x -5的值大于5x + 3的值. 10、

=2-a 成立的条件是_________________________.

三、细心做做，你一定行（共50分）

⎧5x -1>3(x +1) ，

11、（5分） 解不等式组⎪

⎨⎪13

⎩2x -1≤7-2

x .

12、（5分） 解分式方程：

1x +1+27

x -1=x 2-1

.

13、（7分） 已知：如图，在△ABC 中，AB =AC ，点D 是BC 的中点， 作∠EAB =∠BAD ，AE 边交CB 的延长线于点E ，延长AD 到点F ，使AF =AE ，连结CF ． 求证：BE =CF ．

14、 （8分）列方程解应用题

小红到离家2100米的学校参加艺术节联欢会，到学校时发现演出道具忘在家中，此时

距联欢会开始还有45分钟，于是她马上步行回家取道具，随后骑自行车返回学校．已知小红骑自行车到学校比她从学校步行到家用时少20分钟，且骑自行车的平均速度是步行平均速度的3倍．

(1) 小红步行的平均速度(单位：米/分) 是多少？

(2) 小红能否在联欢会开始前赶到学校？（通过计算说明你的理由）

Ⅱ 英语

— I usually _____ a picnic with

friends.

A. Should I take any medicine? B. fine, I’m well. C. What,have D. How,have

C. You’d better not. 7. He watches TV twice ____

D. Do you have a fever? three times a day.

E. I’m sorry to hear that. A. and B. or

F. I ’m sure you’ll be all well C. from D. to

in a day or two. 8. My sister likes playing the G. Don’t worry. piano ______.

A. soft B. loudly C. aloud D. good 9. Tomorrow ____ Sunday, I ____ the Great Wall with my brother.

A. will be, climb B. is, will climbing C. will, am climbing D. is, am going to climb 10. Mr. Green will give us a call _______ a minute. A. after B. in C. until D. before 11. You must ______ to your sister for ____ so impolite. A. say sorry, is B. say sorry, being C. to say sorry, be D. saying sorry, to be

12. There is going to _______ a party in Lily’s house today. A. have B. has C. be D. have to 13. ____ important to learn English well.

A. That’s B. It’s C. It has D. That has 14. ____ is good _______ your health.

A. Walk, to B. Walking, to C. To walk , with D. Walking, for 15. My parents are angry with me. What ______ I do ?

A. may B. do C. should D. would

16. The man has three children but he can’t afford to send them to go to college. He is _____great ____ of money.

A. has, need B. in, need C. need, to D. on, need 17. There is no time _______ the box now.

A. Open B. opening C. opens D. to open 18. Don ’t drink ____ water. There is no washroom on the bus.

A. too much B. much too C. too many D. many too 19. Don ’t forget _____ the door when you leave.

A. close B. closing C. to close D. closed

20. If it ____ tomorrow, we will have a picnic in the park. A. won’t rain B. doesn’t rain C. isn’t rain D. don’t rain

III 、从方框内选择适当的句子完成下列对话, 有两项是多余的(10分) A: What’s wrong with you, young man?

B: Doctor, I’ve got a bad headache and I have a cold. A: (21) B: I don’t know.

A: Well. I’d better take your temperature. B: Is it serous?

A: No. (22) It ’s nothing serious. You ’ve had a bad cold. B: (23)

A; Yes, Take this medicine three times a day and drink a lot of water. B: Shall I come again? A: Yes. (24)

B: Shall I go to a party this afternoon?

A: (25) Stay in bed and take a good rest.

21 22 23 24 25 IV 、阅读理解（15分）

Our world is getting smaller and smaller. We can fly around the world in less than 50 hours. The newest plane can fly at 600 miles an hour. You can have breakfast in Tokyo and supper in Paris.

But hundreds of years ago, it took people a long time to go around the world. Magellan's(麦哲伦) men were the first to make that trip. They went by ship and it took them more than two years. On September 20, 1510,he left Spain(西班牙) with five ships and 240 men. He was killed in the Philippines （菲律宾）. More than two years later, on December 21, 1512 , only one of the five ships with just 31 men returned to Spain. Magellan's trip taught us that the world was round and that people could go around the world. （ ） 26. People can fly around the world in . A. just 50 hours B. less than 50 hours C. more than 50 hours D. more than 40 hours

（ ） 27. "You can have breakfast in Tokyo and supper in Paris." means that .

A. people can have breakfast and supper in Tokyo B. people can have breakfast and supper in Paris

C. people can have breakfast and supper both in Tokyo and in Paris D. the world is becoming smaller （ ） 28. Magellan's men were the first to make the trip around the world, which took them_____.

A. more than two years B. two years C. less than two years D. three years （ ） 29. Magellan was killed in ______.

A. Japan B. China C. the Philippines D. Spain （ ） 30. The trip taught people that the world was _____.

A. poor B. rich C. strong D. round