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历年上海普陀区·中考一模卷及答案【一】:2016届上海普陀区初三数学一模试卷+答案(word版)
普陀区2015学年度第一学期初三质量调研
数 学 试 卷 2016.1
(时间:100分钟,满分:150分)
考生注意:
1.本试卷含三个大题,共25题.答题时,考生务必按答题要求在答题纸规定的位置上作答,在草稿纸、本试卷上答题一律无效.
2.除第一、二大题外,其余各题如无特别说明,都必须在答题纸的相应位置上写出证明或计算的主要步骤.
一、选择题:(本大题共6题,每题4分,满分24分)
[下列各题的四个选项中,有且只有一个选项是正确的,选择正确项的代号并填涂在答题纸的相应位置上]
1. 如图1,BD、CE相交于点A,下列条件中,
能推得DE∥BC的条件是( ▲ ) (A)AE∶EC=AD∶DB; (B)AD∶AB=DE∶BC; (C)AD∶DE=AB∶BC; (D)BD∶AB=AC∶EC.
B
C
A
D
B
ED
C
图1
图2
2.在△ABC中,点D、E分别是边AB、AC的中点,DE∥BC,如果△ADE的面积等于3,那么△ABC的面积等于( ▲ )
(A)6; (B)9; (C)12; (D)15.
3.如图2,在Rt△ABC中,∠C=90°,CD是斜边AB上的高,下列线段的比值不等于...cosA的值的是( ▲ ) (A)
ADAC
; (B)
ACAB
; (C)
2
BDBC
; (D)
CDBC
.
4.如果a、b同号,那么二次函数yaxbx1的大致图像是( ▲ )
5.下列命题中,正确的是( ▲ )
(A)圆心角相等,所对的弦的弦心距相等; (B)三点确定一个圆;
(C)平分弦的直径垂直于弦,并且平分弦所对的弧; (D)弦的垂直平分线必经过圆心.
6.已知在平行四边形ABCD中,点M、N分别是边BC、CD的中点,如果ABa,ADb,那么向量关于、的分解式是( ▲ )
11111111(A)ab; (B)ab; (C)ab; (D)ab.
22222222
二、填空题:(本大题共12题,每题4分,满分48分) 7.如果x:y2:5,那么
yx
. xy
8.计算:2(ab)(ab)= ▲ .
tan60=. 9.计算: sin45cot30
10.已知点P把线段AB分割成AP和PB(AP>PB) 两段,如果AP是AB和PB的比例中项,那么AP:AB的值等于 ▲ .
222
11.在函数①yaxbxc,②y(x1)x,③y5x
2
2
52
,④yx2中,2x
y关于x的二次函数是(填写序号)
12.二次函数yx2x3的图像有最
2
13.如果抛物线y2xmxn的顶点坐标为(1,3),
2
那么mn的值等于 ▲ .
14.如图3,点G为△ABC的重心,DE经过点G,DE∥AC, EF∥AB,如果DE的长是4,那么CF的长是
图3
15.如图4,半圆形纸片的半径长是1cm,用如图所示的方法将纸片对折,使对折后半圆的中点M与圆心O重合,那么折痕CD的长是 ▲ cm.
16.已知在Rt△ABC中,∠C=90°,点P、Q分别在边AB、AC上,AC4,BCAQ3,如果△APQ与△ABC相似,那么AP的长等于 ▲ .
17.某货站用传送带传送货物.为了提高传送过程的安全性,工人师傅将原坡角为45°的传送带AB,调整为坡度i1:的新传送带AC(如图5所示).已知原传送带AB的长是
42米.那么新传送带AC的长是
18.已知A(3,2)是平面直角坐标系中的一点,点B是x轴负半轴上一动点,联结AB,并以AB为边在x轴上方作矩形ABCD,且满足BC:AB1:2,设点C的横坐标是a,如果用含a的代数式表示点D的坐标,那么点D的坐标是 ▲ .
三、解答题:(本大题共7题,满分78分) 19.(本题满分10分)
已知:如图6,在梯形ABCD中,AD∥BC,AD
图4
图www.shanpow.com_历年上海普陀区·中考一模卷及答案。
5
13
BC,点M是边BC的中点,
ADa,ABb.
(1)填空:BMMA(结果用a、b表示).
(2)直接在图中画出向量2ab.(不要求写作法,但要指出图中表示结论的向量)
B
M图
6
20.(本题满分10分)
将抛物线y
12
x先向上平移2个单位,再向左平移m(m>0)个单位,所得新抛物线经2
过点(-1,4),求新抛物线的表达式及新抛物线与y轴交点的坐标.
21.(本题满分10分)
如图7,已知AD是⊙O的直径,AB、BC是⊙O的弦,AD⊥BC,垂足是点E,BC8,
DE2.求⊙O的半径长和sin∠BAD的值.
22.(本题满分10分)
如图8,已知有一块面积等于1200cm的三角形铁片ABC,已知底边BC与底边上的高的和为100cm(底边BC大于底边上的高),要把它加工成一个正方形铁片,使正方形的一边EF在边BC上,顶点D、G分别在边AB、 AC上,求加工成的正方形铁片DEFG的边长.
2
A
D
图7
A
G
BEFC
图8
23.(本题满分12分)
已知:如图9,在四边形ABCD中,ADBACB,延长AD、BC相交于点E,求证:
(1)△ACE∽△BDE; (2)BEDCABDE.
24.(本题满分12分)
如图10,已知在平面直角坐标系xOy中, 二次函数yax点A(0, 8)、B(6, 2),C(9, m),延长AC交x轴于点D. (1)求这个二次函数的解析式及m的值; (2)求ADO的余切值;
(3)过点B的直线分别与y轴的正半轴、x轴、线段AD交于点P(点A的上方)、M、Q,使以点P、A、Q为顶点的三角形与△MDQ相似,求此时点P的坐标.
2
A
D
BCE
图9
7
xc的图像经过 3
图10
历年上海普陀区·中考一模卷及答案【二】:上海市普陀区英语中考一模试题及答案(精校版)
普陀区2015--16学年度第一学期初三质量调研
英语试卷
II. Choose the best answer (选择最恰当的答案)(共20分)
26. Which of the following underlined parts is different in pronunciation from others?
C. beat
D. /
D. until D. herself
D. boat
A. bit A. a A. on
B. bite B. an B. at
27. Which of the following words matches the sound / baɪt /?
28. These two little girls were chatting happily all ________ way to school.
C. the
29. The 17th November 16th
C. inwww.shanpow.com_历年上海普陀区·中考一模卷及答案。
30. Alice was shown around London by a friend of yesterday.
A. she A. few
B. her
C. hers C. many C. of
31. advice on how to improve memory.
B. little
B. for
D. much
D. by
32. them in daily life.
A.with A another
33. Four students of the Drama Club come from Grade7, all come from Grade8.
B others
C the other
D the others
34.Don’t be afraid to make mistakes, ’ll never really learn the language. A or B so C but D and
when the night falls.
A beautiful A because A safe
B more beautiful
B When
C most beautiful
D unless
D safely
D the most beautiful
36. You are not allowed to enter the theater ___________ you have a ticket.
C if
37.Let’ to talk on the phone while driving.
B save
C safety C to wear
38.As it gose cooler ,you had better a coat over your sweater.
A wearing A work
B wear B to work
D wears
D working
39.In order to finish the task in time,John kept C works
40.- did you take swimming classes last term? - Once every two weeks. A How often
B How many C How long B is doing
D How far
D had done
plenty of volunteer work in the past seven years.
A doea
C has done
1 / 8
heavily.
A snows
B snowed
C has snowed
D was snowing
43.- Doctor,it is too hard for me to give up smoking.
- For your own health,I’m afraid you A can
B may
C must
D need
44.- You’ve done such a great job in the English speech contest, Sarah.
- _________.
B Thanks a lot
C Please don’t say so
D It’s hard to say
A I agree with you - _________. A Yes, please.
B No, I wouldn’t D No, I don’t think so.
C Yes, I’d like to
45.- would you like me to get a cup of coffee for you?
III. Complete the following passage with the words in the box. Each word can only be used once(将下列单词填入空格,每空格限填一词,每个单词只能填一次)(共8分)
Millions of people now use computers for many different things. We often hear that computers have changed our lives for the better, But have they?
Of course computers are useful, and have changed some people’s lives for the better. However, they also too. A large number
of people who use computers a lot can get___47______problems. They find that their eyesight get worse.
For example, if they look at for too long . There will be injures in computers users’ hands and arms.as people use the keyboard and the mouse too much .people who have computers are also spending more time sitting down. And less time , so many of them are becoming overweight.
Addiction is also a problem with more young people. They can spend hours and hours in chat rooms and surfing the net. Sometimes until very late an night. This means they can’and can have problems keeping friends.
2 / 8
spend many hours, they will go with get lonely and upset.
“Computers can be really useful to children. But parents and teachers need to help children to learn to use computers in ways. ” says teacher Jane Shields. “ And children should also learn when it is time to ”
IV. Complete the sentences with the given words in their suitable form(用括号中所给单词的适当形式完成下列句子。每空格限填一词)(共8分)
54. have happened in the last two months in that estate.(robbery) 55. Surpringly,that’s the goal Ronaldo has kicked this season.(twelve)
56. Judy was happy to find that her little son could sing an English song all by 57. A large number of tree were destroyed in the heavy storm.(serious) 58. Don’59. 60. If you don’t know the of the world, look it up in the dictionary.(mean) 61. In this area the snow and ice won’t V. Rewrite the following sentences as required. (根据所给要求,改写下列句子。每空格限填一词) 62. Jake did lots of housework with his mother yesterday. (改为否定句)
Jake lots of housework with his mother yesterday.
63. Kitty was very excited to open her birthday presents. (改为感叹句)
Kitty was to open her birthday presents!
64. 对划线部分提问)
65. The singer not only writes his own song but also plays the guitar. (保持句意基本不变)
66. The government has built many parking places for car owners this year. (改为被动语态)
built by the government this year.
67. “Will you take part in the sports meeting this year, Jimmy?” Susan asked. (改为宾语从句)
he ________ take part in the sports meeting this year.
68. 连词成句)
________________________________________________________________________
Part 3 Reading and Writing (第三部分 读写)
VI Reading comprehension(阅读理解)(共50分)
A. Choose the best answer.(根据短文内容,选择最恰当的答案)(12分)
Three students are choosing a course at the West Midlands College of Technology.
3 / 8
69. Clara wishes to become a ________________after leaving college. A. footballer B. swimmer
C. hotel manager D. tour guide 70. We can learn from the passage that Clara is a(n) _____________ person. A. patient B. active C. gentle D. traditional
71. From Taka’s introduction we know that she is from __________.
A. Spain Britain C. Japan D. Thailand
72. Taka wants to learn __________with computers from the Information Technology Course. A. how to design clothes B. how to make photos better C. how to draw well D. how to design indoor decoration 73. Ben would like to _________during his study at college.
A. study more on computers. B. set up a new rock band. C. do more part-time jobs. D. focus on music and singing.
74. Besides the Performing Arts Course, ______________might be another good choice for Ben. A. the Leisure and Tourism Course. B. the Sports Studies Course. C. the Information Technology Course D. the Fashion Designing Course.
B. Choose words and phrases and complete the passage(选择最恰当的单词或词语完成短文) (12’)
The dictionary defines a scrapbook as “an empty book for collecting and preserving photographs, newspaper articles, and other papers. “Today, scrapbooking is also a verb—and a popular new
4 / 8
.We talked with Diane Lucas of Scrapsforever.com.
Q: What is scrapbooking?
When I make a scrapbook page, I take a few of my family photos and put them into a “layout”---a page that uses fancy paper, stickers ,drawings, and words to show the theme(主题).For example, this page about my
son is called “First Day at School.” Here’s a photo of him and one of his drawings, and I decorated it with ribbons, stickers and so on. When you make a scrapbook, you put words and pictures together to show the important times in your life. It’s like a Q: How did you get started?
I made my first scrapbook ten years ago, when my father died. When I looked through his desk, I found the most wonderful things---like the cards my parents sent each other, and photos from his Army days. Those were such precious memories. I couldn’t anything, so I made two scrapbooks, for my brother and me.
Q:Do you know other people who made scrapbooks?
Oh, yes! We call ourselves “scrappers,” and we love to get together. We often have “crops,” big our scrapbooks. We bring our scissors and papers and our boxes of photos, and we talk while working on new pages. It’s time for enjoyment, when friends show pictures and tell , we create a book to keep those memories.
Q.
I think people want to keep their family stories, and display them to other people. When you make a scrapbook, you can pass the stories to your children, and your grandchildren. So many people today want to do that! If you go online, you will find scrapbooking websites from Norway, New Zealand and South Africa. We all have boxes of pictures, and we all want to keep those precious memories. That’s the real value of scrapbooking: sharing your family and your story.
( ) 75. A. job B. hobby C. sport D. course
( ) 76. A. personal history B. modern textbook C. picture collection D. family advertisement ( ) 77. A. think of B. throw away C. find out D. pick out ( ) 78. A. make B. lend C. exchange D. sell
( ) 79. A. For example B. In return C. In fact D. At the same time ( ) 80. A. Where can you learn scrapbooking?
B. Who has set up scrapbooking websites?
C. Why is scrapbooking so popular these days?
D. How can you get things for scrapbooking?
C. Read the passage and fill in the blanks with proper words. (14’) We have heard about people who have special memories. Recently there has been a report
about a
5 / 8
历年上海普陀区·中考一模卷及答案【三】:上海市普陀区2016年英语中考一模试题(含答案)
普陀区2015--16学年度第一学期初三质量调研
英语试卷
II. Choose the best answer (选择最恰当的答案)(共20分)
26. Which of the following underlined parts is different in pronunciation from others?
27. Which of the following words matches the sound / baɪt /?
28. These two little girls were chatting happily all ________ way to school.
29. The 17th November 16th
30. Alice was shown around London by a friend of yesterday.
31. advice on how to improve memory.
32. them in daily life.
33. Four students of the Drama Club come from Grade7, all come from Grade8.
A another B others C the other D the others A.with B. for C. of D. by A. few B. little C. many D. much A. she B. her C. hers D. herself A. on B. at C. in D. until A. a B. an C. the D. / A. bit B. bite C. beat D. boat 34.Don’t be afraid to make mistakes, ’ll never really learn the language. A or B so C but D and
when the night falls.
36. You are not allowed to enter the theater you have a ticket.
37.Let’ to talk on the phone while driving. A because B When C if D unless A beautiful B more beautiful C most beautiful D the most beautiful
A safe B save C safety D safely
38.As it gose cooler ,you had better a coat over your sweater.
39.In order to finish the task in time,John kept
40.- did you take swimming classes last term?
- Once every two weeks.
A How often
plenty of volunteer work in the past seven years.
heavily.
43.- Doctor,it is too hard for me to give up smoking.
44.- You’ve done such a great job in the English speech contest, Sarah.
45.- would you like me to get a cup of coffee for you?
III. Complete the following passage with the words in the box. Each word can only be used once(将下列单词填入空格,每空格限填一词,每个单词只能填一次)(共8分)
- _________. A Yes, please. B No, I wouldn’t D No, I don’t think so. C Yes, I’d like to - _________. B Thanks a lot C Please don’t say so D It’s hard to say A I agree with you - For your own health,I’m afraid you A can B may C must D need A snows B snowed C has snowed D was snowing A doea B is doing C has done D had done B How many C How long D How far A work B to work C works D working A wearing B wear C to wear D wears
Millions of people now use computers for many different things. We often hear that computers have changed our lives for the better, But have they?
Of course computers are useful, and have changed some people’s lives for the better. However, they
also problems. They find that their eyesight get worse. For example. If they look at for too long . There will be injures in computers users’ hands and arms.as people use the keyboard and the mouse too much .people ; so many of them are becoming overweight.
Addiction is also a problem with more young people. They can spend hours and hours in chat rooms and surfing the net. Sometimes until very late an night. This means they can’and can have problems keeping friends.
spend many hours, they will go with get lonely and upset.
“Computers can be really useful to children. But parents and teachers sued to help children to learn to use computers in ways. ” says teacher Jane Shields. “ And children should also learn when it is time to ”
IV. Complete the sentences with the given words in their suitable form(用括号中所给单词的适当形式完成下列句子。每空格限填一词)(共8分)
54. have happened in the last two months in that estate.(robbery)
55. Surpringly,that’s the goal Ronaldo has kicked this season.(twelve)
56. Judy was happy to find that her little son could sing an English song all by 57. A large number of tree were destroyed in the heavy storm.(serious)
58. Don’59. 60. If you don’t know the of the world, look it up in the dictionary.(mean)
61. In this area the snow and ice won’t V. Rewrite the following sentences as required. (根据所给要求,改写下列句子。每空格限填一词)
62. Jake did lots of housework with his mother yesterday. (改为否定句)
Jake lots of housework with his mother yesterday. 63. Kitty was very excited to open her birthday presents. (改为感叹句)
Kitty was to open her birthday presents!
64. 对划线部分提问)
65. The singer not only writes his own song but also plays the guitar. (保持句意基本不变)
66. The government has built many parking places for car owners this year. (改为被动语态)
built by the government this year.
67. “Will you take part in the sports meeting this year, Jimmy?” Susan asked. (改为宾语从句) he ________ take part in the sports meeting this year.
68. 连词成句)
________________________________________________________________________
Part 3 Reading and Writing (第三部分 读写)
VI Reading comprehension(阅读理解)(共50分)
A. Choose the bes