苏教版牛津七年级上册英语动词练习以及分析答案优秀名师资料正规版

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苏教版牛津七年级上册英语动词练习以及分析答案优秀名师
资料
(可以直接使用,可编辑优秀版资料,欢迎下载)
1 _________(open ) the door ,please.
2 _________(not open ) the door ,please.
3 He _____________(enjoy listen) to English songs.
4 I ____________(not watch) TV in the evening.
5 _____________Millie _________( have ) long hair in a ponytail? No, she __________
6 He helped me by __________________(give ) me some money.
7 He _____________(like play) football.
8 Please ________ (look ) at the blackboard and ___________(not read) your books.
9 It ________(take) me 3 hours _____(finish )my work tomorrow. .
10 My uncle with my grandparents ________(live) in Beijing.
11 Simon __________(be) born in Shanghai but now he _________(live ) there.
12 Where __________Kate and her family _________(come) from?
13 Mary can__________(speak) four languages. 14 ________it often __________(rain) in Shanghai ?
15The hair clip _______________(match) her coat.16 It is not true, but my teacher ________(not believe) it.
17 My mum _____(love )me and I ________(love ) her.
18 Martin usually _____________(drive) ___________(work) .
19 He ____(be) tired now and he _____________(want go ) home.
20 __________(eat) more vegetable is good for you.21 In the past years, they _________(play) for the team.
22 ___________(help ) the other people ___________(be) good.
23 He ___________(exercise) once a week.
24 What ___________you _____(have ) this morning?I __________(eat) an egg and a cup of tea.
25 Yesterday , I _____(feel) tired and ______(go) to bed very early.
26 It is hard __________________(learn )English very well.
27 He likes__________(eat ) and ___________(drink).
28 I am not good at __________(swim) , but I am good at ___________(skate)
29 I wanted _________(be) healthy, so I _______(change) my diet.
30 Before, I __________(have ) many hamburgers.
I ___________(want play ) basket ,but I _________(be) very fat and I _______(can run) fast.
31 You should___________(have )more vegetables.
32 I need some colour pens __________________(draw).
33 How often __________you _________(go) to work last year?
34 He always _____ (try help) others.35 Try _______________(be ) right.
36 How long __________you ______(sleep) last night?
37 When I______(finish reading )the book, I go to bed every day.
38 Last year, I ________(can not ) do it by myself, but now I _____(can)
39 Thank you for __________(tell )me the story.
40 _________(see) is __________(believe)41 At Halloween, he always _____________(dress) up as a ghost.
42 I ____________(celebrate ) it tomorrow.43 __________(not) _____________(do) your homework now.
44 Look, what ________they _________(look) for?45 It is fun ___________(climb) hills
46 He ________________(dislike chat) on the Internet.
47 We all look forward to ______________(have ) a long holiday.
48 ____________(eat) healthier food is very important. 49_______(do) the work is so hard. .
50 What _________you _____(have ) for breakfast right now?
51 ______he ____(do) his homework in the evening? Yes, he ____.
52 I often ______(clean ) the room. He often ________(clean) too.
53 Look, the girls ____________(dance) happily.
54 What must you ________(do ) now?I must _____________(finish) my homework.
55 Liu Xiang can __________(run ) very fast, can you _____________(run )fast?
56 Mum _____(go ) shopping every Saturday..
57 ______your sister _______(go ) to school?
58 We know he _____________(visit) his friend at present.
59 Would you like ________(come) with me?60 _______Tom often _______(do)any housework?
61 I want ______________(buy) some things.
62 Kelly _________(get) toys for her birthday last year.
63 We can __________(get ) fun here.
64 He ___________(enjoy)___________(play) football very much.
65 He _______(like ) ______(dance) , and he _______(dance) very well.
66 Thank you for _________(come ) to my party.
67 __________he ____________(have ) any money?
68 The girl ____________(want ) __________(be ) a teacher later.
69 We _____________(go) to school on Sundays.
70 ______he always _____(go ) to work with you? Yes, he ______.
71 With the boys , Ms Li often ________(climb ) the hill .
72 Ms Li and the boys often__________(climb ) the hill
73 ______(look ) at me, _________(not look) at them.
74 __________(not do) it now, it is dangerous.
75 Why not ________(help ) him? Let’s _________(go)
76 The students __________(play) basketball every Sunday. And one of them _______(like ) it very much.
77 Everything __________(be ) here. No one ________(be ) away.
78 He is not old enough _______________(go) to school.
79 He _________(wait ) for the girl now.
80 Why________ you _________( not draw) on the wall?
81 I _________(buy) a big one, and he __________(buy) a small one last week.
82 Thank you for ____________(mend ) my radio.
83 _________he ________(put) the picture on the wall right now?
84 He _______________(forget do )his homework.
85 My father _____________(watch) TV every evening.
86 You should _____________(park ) your bike here.
87 __________(cross) the road when the light is green
88 Can you _______(chat) with me ?
89 __________ he often __________(visit ) the museum?
90 It is time ____________(read ) books.
91 There ___________(be) some snacks here an hour ago.
92 They ________(spend) much time ____(do) the job next week.
93 May I __________(use ) your book?
94 We __________(need help ) you.
95 There __________(be) a lot of juice in the bottle.
96 What he _______(say ) is right.
97 How __________(find) a job is a question.
98 I don’t know how ____________(tell)you about the news.
99 I _______(be) my first time ________(go ) Beijing next month.
100 There__________(be ) a game on TV this evening.
1 Open 祈使句的肯定句形式是动词原形开头否定形式是Don’t+动词原形2. don't ope 3.enjoys listening / enjoy doing sth 喜欢做…… 4.don't watch 5.does, have, doesn't6.giving介词后+V-in 7.likes playing 8.look, don't read见1和2题 9.will take, to finish/句型It takes sb. some time to do sth. . 10.lives/is living/主语是My uncle,是第三人称单数11.was, is living 12.do, come/
主语是Kate and her family,是复数13.speak
14.Does ,rain 15.matches/以s.ch..x .sh. o结尾的动词的第三人称的单数形式后+es 16.doesn't believe 17.loves, love 18 drives ,to work 19.is, wants to go20.Eating/动名词作主语21.played 22.Helping, is见20题23.exercises 24.did ,have, ate 25.felt, went 26.to learn/It is + adj.+ to do sth 做某事怎么样27.eating, drinking/like doing sth 喜欢做……28.swimming, skating/介词+V-ing 29.to be, changed 30.had, wanted to play, was, couldn't/ 时间是before,用一般过去时/31.have should 应该,后动词原形/ 32.to draw/need to do sth.需要……来做……33.did ,go 34.tries to help/try to do sth 35.to be/be动词的不定式36.did sleep 38.couldn't, can 39.telling37.finish reading/finish doing sth 做完某事40.Seeing, believing/动名词作主语以及表语41.dresses 42.will celebrate 43.Don't do/见 1 题44.are looking 45.to climb/见26题46.dislikes chatting/dislike doing sth47.having/to 在此处是介词 48.Eating/动名词作主语49.Doing/见48 题50.are, having/right now 表示现在51.Does, do ,does52.clean, cleans 53.are dancing 54.do/情态动词can ,may,must后+动词原形55.finish 56.goes 57.Does, go 58.is visiting 59.to come/would like to do sth 60.Does ,do 61.to buy/want to do sth62.got get的过去式是got 63.get 64.enjoys playing/enjoy doing sth 65.likes, dancing, dances/like doing sth66 ing/见6题67.does, have, doesn't 68.wants ,to be/want to do sth想做…… 69.go
70.Does,go ,does 71.climbs/主语是Ms Li,是第三人称单数72.climb/主语是Ms Li and the boys,是复数73.Look , don't look/见1、2 题74.Don't do 75.help ,go/ Why not+ V…?表示建议76.play ,likes/one of+pl.表示第三人称单数形式 77.is ,is/everything 等不定代词表示单数78.to go79.is waiting. 80.don't draw/Why don’t you+ V…?表示建议81.bought,bought/buy是bought 82.mending/介词后+V-ing 83.Is, putting/注:put双写t+ing 84.forgot to do/forget to do sth 忘记做某事情85.watches/ 以s, x, ch, sh, o结尾的动词的第三人称单数形式是动词后+es 86.park Should 表示“应该”,后+动词原形 87.Cross/祈使句的肯定句形式用动词原形开头 88chat /can 是情态动词,后+动词原形89.Does visit 90.to read/句型It is time to do sth.表示:是做某事的时间了91.were /an hour ago是表示过去的时间 92.will spend, doing/spend…doing sth 花费(时间或金钱)……做 e/may 是情态动词,后+动词原形 94.need to help/need to do sth需要做某事 95.is/Juice是不可数名词96.said/what he said 他所说的97.to find/特殊疑问词+to do sth结构 98.to tell/特殊疑问词+to do sth结构 99.will be, to/be 动词的一般将来时是will be 100.will be/There be结构的一般将来时是there will be…
苏教版七年级上册英语基础练习
7A Unit8 2021-1-5 完形填空(每小题1分,共10分) Many people enjoy spending their weekends shopping from the 36 . Now there is a new way of shopping—shopping online. With the help of the 37 , they just click (点击) the mouse (鼠标) and buy the things they
like. More and more people begin to choose this way of 38 these days. There are some reasons for that. Firstly, shopping online is very easy. You can buy things 39 and you can find almost anything online, you don’t have to go from shop to shop, 40 in line to pay money or bargain (讨价还价) with shopkeepers. Secondly, things online are very 41 . Prices online are usually low,not like those in the supermarkets. Most of the time, the shops online give you a discount (折扣), but the supermarkets 42 do that.
Thirdly, shopping online is 43 , too. When you want to buy something but don’t know 44 to buy,
you can find it online and it won’t take you much time. Would you like to send a special 45 to your friend in the coming Spring Festival? Just shop online!
( ) 36. A. Internet B. supermarkets C. TV D. Radio ( ) 37.
A. radios
B. TV
C. Internet
D. Walkmans
( ) 38. A. shopping B. playing C. reading D. talking ( ) 39. A. in the way B. at night C. at the weekend D. at any time ( ) 40. A. keep B. change C. wait D. carry ( ) 41. A. important B. cheap C. interesting D. healthy ( )
42. A. often B. usually C. seldom D. always ( ) 43. A. quick
B. tired
C. hard
D. free
( ) 44. A. what B. which C. where D. when
( ) 45. A. day B. plan C. festival D. present
阅读理解(每小题1分,共15分)
A
We are learning English, but how can we learn English well? A student can know a lot about English, but maybe he can not speak English.
If you want to know how to swim, you must get into the river. And if you want to be a football player, you must play football. So, you see, you can learn English only by using it. You listen to your teacher carefully in class.
You must read your lessons every day. You must speak English to your English teacher and classmates and also
you must write in English. Then one day, you may find your English very good. ( ) 46. You know a lot about English but maybe you ___________.
A. can’t speak it
B. can study it
C. can’t study it
D. can’t use it
( ) 47. You must get into the river ___________.
A. to play with water
B. to go boating
C. to learn how to swim
D. to catch a fish
( ) 48. Do you want to be a football player? Please
___________.
A. put your football away
B. buy a good football
C. play football
D. watch others play football
( ) 49. From this article(文章),how can we learn English well ?
A. We must have a good English book.
B. We must have a good English teacher.
C. We must see more English films.
D. We must use it often. ( ) 50. Who can you speak English to in your class?
A. Only my classmates.
B. My English teacher and classmates.
C. My father and mother.
D. All my friends.
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7A Unit8 2021-1-5
B
How much sleep do we need? We are all different. Some people need only three hours of sleep a night. Others need ten hours of sleep a night. Most Americans sleep an average(平均) of seven to eight hours a night. After the age of fifty, the average sleeping time goes down to 6.5 hours a night.
Most people have a bad night when they cannot fall asleep
(睡着). The name of this problem is called insomnia. This isn't a new problem. Many famous people in history had
insomnia. Some of these people had special ideas to make them sleep.
Benjamin Franklin, the famous inventor had four beds. He moved from one to another to fall asleep. King Louis XI V (国王路易十四) of France had four hundred and thirteen beds and hoped to fall asleep in one of them. Mark Twain, the famous American writer, had a different way. He laid on his side across the end of his bed. ( ) 51.
After the age of fifty, the average sleep hours are_______ a night.
A. 3 hours
B. 7or 8 hours
C. 6.5 hours
D. 10 hours ( ) 52. Which of the following is TRUE?
A. King Louis XI V was an American
B. Many famous people in history had a bad night when they couldn't fall asleep.
C. Benjamin Franklin was a famous writer
D. Most young Americans sleep for an average of 6.5 hours a night.
( ) 53. Why did Benjamin Franklin have four beds?
A. Because he hoped to fall asleep.
B. Because he was a famous inventor
C. Because he had a lot of money
D. Because he liked to lie on his side across the end of his bed.
( ) 54. What does the word insomnia mean (意思) in paragraph (段落) 2,
A. too many beds
B. sleep well
C. can’t sleep well
D. problems
( ) 55. What’s is the good title(标题) of this article? A. The history of sleep B. How much sleep do we need?
C. The story of famous people
D. Why can’t we sleep?
C
72 Newton Drive
London SW6
rd 3 December
Dear David,
How are you? I'm fine. I'm in London, at the International School of English. I'm in Class 3 with other eight students. They're from different countries-Spain, Japan, Argentina, Switzerland and Thailand. Our teacher's name is Henry Briscall. He's very nice. He's a very good teacher.
I'm living with an English family. Mr and Mrs Smith have three children. Thomas is fourteen, Catherine is twelve and Andrew is seven. They are all very friendly, but it isn't easy to understand them, London is very big and very interesting. The weather is cool but sunny, and the parks are beautiful! Hyde Park, Green Park and St. James' Park are all in the city centre. English food is OK, but the coffee is horrible(可怕的)!
Write to me soon.
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7A Unit8 2021-1-5
Love,
Paula
( ) 56. The letter is from ______________.
A. David
B. Paula
C. Paula's classmates
D. Mr Smith ( )
57. The writer's class has ______________.
A .many students B. eight students C. nine students D. eight girls ( ) 58. The write lives ______________.
A. at school
B. in a hotel
C. with her classmates
D. at Mr Smith's home ( ) 59. Hyde Park is ______________ .
A. in a school
B. in London
C. next to London
D. small ( ) 60. The letter is NOT about ______________ .
A. the writer's classmates
B. the writer's teacher
C. the writer's dinner
D. shopping in London
短文填空(每小题1分,共5分)
Hello~My name is Mike. I am f____1____ the USA. Now I am in China w____2____ my parents. I like Chinese food, too. I h 3 breakfast at home. I eat an egg, bread and porridge (粥). I don’t like milk. I have no t 4
to go home for lunch, so I have i___5___ at school. The lunch in our school is good. I can have different f 6
for lunch. I eat rice, meat, and v 7 . Sometimes I have noodles(面条) and dumplings. I have s____8_____ at home
with my p____9____. S 10 we go out to eat with our friends. We have fish, meat, vegetables and fruit.
7A Unit 8基础练习
A(根据所给汉语提示,用合适的单词填空
1. One modal wears a pair of red _________(皮革) boots.
2. Don’t you think that man looks ________ (酷)in the black coat?
3. That boy looks funny in the ___________ (五颜六
色)shirt. I don’t like it.
4. Is that a________(羊毛) coat? It must be very warm.
5.I like _________(棉) clothes. They are easy to wash.
6. I think these shoes are very ____________(舒服). They are just the right size.
7. That __________(丝) blouse is good for summer, when it is hot.
8. I am going to climb a hill. I need a pair of
___________(软底运动鞋)
B(用所给单词的适当形式填空
1. The woman wants to know what ________ (do) next.
2. What size _________(be) your trousers?
3. Lily usually __________ (spend) two hours ________ (do) her homework.
4. May I _____________ (borrow) your bike?
5. Listen! A baby ___________ (cry).
6. The students wear clothes from different
___________(country) in the fashion show. 7. We call the tree with _______________(colour) things Christmas tree. 8. We hope you enjoy _______________(today) show.
9. I will spend ten more minutes ________________( wait) for you at the school gate. 10. They are talking about
_________________(visit) England now. 11. He often asks me ________________(study) hard.
12. The woman is going to buy a pair of
___________(trainer) for her daughter.
3
7A Unit8 2021-1-5
C(根据句意和首字母提示,完成句子。

1. Millie is g_____________ us an interesting talk on a fashion show at present.
2. The trainers are very
c_____________. Many young people like to wear them. 3. Kitty is a m_____________ girl. She always wears the newest clothes. 4. This kind of clothes is very p_____________ among the young people in the 1980s. 5. My aunt likes clothes in many colours. She likes c__________ clothes. 6. The girl likes to wear clothes made of c_______________. 7. Mary wants to buy a s_____________ blouse for her mum as a birthday present. 8. Students like wearing
t________________ because they make their feet comfortable. 9. My little brother looks c_______________ in the new jacket. 10. Sometimes she is l____________ and doesn’t want to cook. So she eats some cakes for lunch.
11. I only like white dresses( I don’t like
c_______________ dresses(
12. How do you s____________________ your pocket money?
13. You always get up late. You are so
l____________________(
14. The shoes are just the right size for me( They are c_____________ to wear(
15. You look c_________________ in this jacket(
D(根据句意及首字母完成单词
1. Zhou Jielun’s songs are very p________________.
2. Old people like Beijing Opera, but some
y______________ people don’t like it.
3. I like my blouse. It’s vey c______________ in summer.
4. She looks so c_____________ in her pink skirt.
5. Daniel is a m______________ boy.
E(根据所给汉语写出单词。

1(It’s cold today( Please put on your ____________ (女式短上衣)(
2(Sandy’s father is wearing a new________________ (领带)(
3(Sorry,what are you going to _____________ (穿) for the show,
4(I can’t find my pen(Can you _________________(借)me yours ?
5(The Class 1,Grade 7 students are giving a ___(时装) show to raise money for Project Hope(
F(用所给动词的适当形式填空:
1. The cat _____ (eat) fish. It (not enjoy) reading.
2. Meimei _____ (not study) hard at school, but her sister (study) hard.
3. Daniel ,___________ (not talk) in class.
4. One of my classmates ______________ (look) at the blackboard and listens to the teacher.
5. Tom with his classmates often _________ (fly) kites in the open air.
6. Who _______________ (watch) TV at the weekend ? Me.
7. Jim, ________________ (not be ) late for class, will you ?
8. The girl student wants ___________ (play ) games with you, Jim. 9. Here _______________ (be) some sports news for you players. 10. It’s 7 now. The Greens _____________ (have) supper at home.
11. Millie likes going to school and ______________ (see) all the other students. 12. I don’t have much time _____ (play) with my friend(
13. Lily always helps her mother _____ ____(clean) the house(
14. My brother often _____ (play) basketball on Wednesday afternoon(
15. Thank you very much for __(write) to me(
G(用所给动词的适当形式填空。

1( He __________________ (do) his homework now(
4
7A Unit8 2021-1-5
2( Look! Jim ________________ (play) football in the playground(
3( Don’t watch TV( My son_______________ (sleep)(
4( Listen! Some birds__________________ (sing) outside( 5( Don’t talk with Bill( He ________________ (write) a letter(
6( He often talks in class( Look,he_________________ (talk) again H(选择填空。

( )1(It’s seven( All of them ______________ breakfast together(
A( has B( are having C( have D( is having
( )2(Don’t make any noise,the
students______________ to music(
A( are listening B( listen C( listening D( listens
( )3(Listen,the children_________________ an English song in the room(
A( sings B( sing C( is singing D( are singing
( )4. —_____ beautiful the day is! Let’s go and have a picnic in the park. — Good idea.
A( How B( How a C( What D( What a
( )5(Oh,Kitty with her parents_______________ dinner there(
A( is having B( are having C( is have D( are have ( ) 6(__________ you___________ the computer games now,
A( Is; play B( Am; playing C( Are; play D( Are; playing ( )7. Listen! Who ____________ ,
A. knocks at the door B(is knocking the door C. knock at the door D. knocking at the door
( )8(It’s 6 o’clock in the morning( He ______________ ( A( get up B( gets up C( is geting up D( is getting up ( )9(— Are you playing basketball, — No,we _________( A( isn’t B( aren’t C( not D( don’t
( ) 10.—Where is Mr Black ? I can’t find him. — Oh, he ____ his car behind the house now.
A. washed
B. is washing
C. will wash
D. has washed
I(根据要求完成句子
1. I have a cotton T-shirt. (同义句) My T-shirt is
_________ _________ ________ cotton.
2. I don’t know what books I should buy for my son. (同义句)
I don’t know _________ ___________ ________ _________ for my son.
3. Billy wears a pair of colourful trainers.(用now改写) Billy ________ _________ a pair of colourful trainers.
4. Tom has a blue tie. (同义句) ________ -_________ is blue.
5. Daniel looks very smart and modern. (提问)
____________ _________ Daniel look?
6. The little girl is very pretty. (改为感叹句)
________ ________ the little girl _______! 7. Young people like to wear jeans and trainers. (提问)
What do young people like ______ _______? J(根据要求完成句子
1.(There is a shoe shop near my home((改为复数句子) There________ ________ ________ ________near my home(
2.There are some people in the bookshop((改为一般疑问句)
________ ________ ________people in the bookshop? 3. A lot of restaurants are on the top floor((改为同义句)
________ ________ ________ ________restaurants on the top floor(
5
7A Unit8 2021-1-5
4. some,in,there,shop,the,Walkmans, are((连词成句)
________ ________some________in________ ________(
5. There is a cat over there((改为否定句) There________ ________ ________over there(
6. I spend 5 yuan on the sticker((改为同义句) The sticker ________me 5 yuan(
K. 根据要求完成句子
1. Her clothes are from the 1990s. _______ _________ her clothes from?
2. He looks cool and smart _______ _______ he _______?
3. My T-shirt is made of silk. (同义句) I have a _______ ________.
4. I don’t know how I can help her. (同义句) I don’t know _______ _______ help her.
L(根据汉语完成句子
1(我妈妈最喜欢这件紫色的真丝衬衫。

My mother likes the ________ _________ _______ best. 2(他不喜欢这件衬衫的款式。

He _________ like the style ________ the _______. 3(这双黑色的靴子是我妈妈的。

This _________ of _______ _________ is my mother’s.
M(根据汉语意思完成句子。

1. You can _______________________________ (再花30分钟)in bed.
2. My brother doesn’t know ____________________ (穿什么衣服)today.
3. We don’t know ____________________ (下一步做什么)at the moment.
4. You can read the English book for
___________________________.(再多两个星期)
5. Jim is _________________________.(系着一条红领带)
N(翻译短语
1. 看上去漂亮
2. 一条黑色的羊毛裙
3. 一件黄色的棉制衬衫
4. 一双皮鞋
O(用方框内所给短语的适当形式填空
think of, be from, have a fashion show, look modern, wear a blue blouse
1. The students of Class Three ______________ in the hall now.
2. Jack’s sports clothes are blue and yellow. He
________________.
3. Kate usually __________________ and a pair of black jeans.
4. Simon is coming. His clothes _________________ the 1990s.
5. Lucy, what do you ___________________ their fashion show? put on wear in dress up as dress up
Q(用方框中所给词或短语的适当形式填空。

1. Look! They ____________ trainers. They are going to play basketball.
2. It’s cold outside. Please ____________ more clothes.
3. Who is that boy ______ a hat? Is he your cousin Tony?
4. At Halloween people in the West like _________. And they often ____________ ghosts.
R(单句改错
1(Sandy is paying on her shoes now(
2(There are some bread and some apples on the table(
3(The shirt is nice(I want to try on it(
4(That skirt fits you very good(
5(Thank you for helping me on English(
6
有理数及其运算综合练习
一、选择题(每题2分共20分)
1.一个有理数与它的相反数的积( ).
(A) 是正数(B) 是负数
(C) 一定不大于0 (D) 一定不小于0
2.如果两个有理数的积小于零,和大于零,那么这两个有理数()
(A)符号相反(B)符号相反且绝对值相等
(C)符号相反且负数的绝对值大(D)符号相反且正数的绝对值大
3. 在数轴上,一动点A向左移动2个单位长度到达点B,再向右移动5个单位长度到达点C.若点C表示的数为1,则点A表示的数为( ) A.7 B.3 C.-3 D.-2
4. 如图,数轴上A B、两点分别对应实数a b、,
则下列结论正确的是(
A.0
ab>
+>B.0
a b
C .0a b ->
D .||||0a b ->
5









( )
A. -a 一定是负数
B. -|a|一定是非正数
C. |a|一定是正数 D . |a|一定是负数
6.已知a 、b 是不为0的有理数,且b a b b a a >=-=,,,那么在使用数轴上的点来表示a 、b 时,应是
( ) .
A B C D
7、一个数的相反数大于它本身,这个数是 ( )
A.正数 B.负数 C.0 D.非负数 8











( )
A.若|a|=|b|,则a=b B.若|a|=a, 则a>0
C. 若|a|+a=0,则a≤0
D.若 a>b, 则|a|>|b |.
9.绝对值大于2且小于5的所有整数的和是
()
A.7
B.-7
C.0
D.5
10.2-的相反数是
( )
A.2
1
-B.2-C.21D.2
二、填空题(每空1分,共16分)
1.绝对值大于1而不大于3的整数有,它们的和是。

表示数a的点到原点的距离为2,则a+|-a|= 。

2.()64
2=
3.最小的正整数是_____;绝对值最小的有理数是_____。

绝对值等于3的数是______。

绝对值等于本身的数是
4.23-= 。

5.如图,数轴上的点A所表示的数是a,则A点到原点的距离是。

6.()()2000
19991
1-
-
-=_________。

7、如果∣a-4∣=4-a则a_____0。

如果a
a=||,那么a是_______
A
8、π-3.14的相反数是________。

a-b 的相反数是________。

a+b 的相反数是________。

三、计算题(每题4分,共36分)
1)25.3+(-7.3)+(-13.7)+7.3 2)
)8
3()3
1(8
13
2-+---
3) 3)(3
1
-⨯; 4) (1-12
1-8
3+
12
7
)×(-24)
5)
3520(4)-⨯+÷- 6) 17
() 2.5()(8)516
-⨯⨯-⨯-
7) ()2332-- 8)
322)8.0()3
2
(3÷-⨯-
9)⎪⎭

⎝⎛+-÷433
22
1120 10) 8+(―4
1
)―(―0.25)
11) 25×43―(―25)×21+25×(-4
1
) 12) 18.0)3
5
()5(124-+-⨯-÷-
13)
20032003424)25.0()1(3
1
)51()5131(⨯-+-+-÷÷-
14) -0.85×
17
8+14×7
2-(14×73-
17
9×0.85)
15)
243
10211)2(2)21(113
22÷+⨯--⨯-÷-
16)
()()-⨯-+÷---⨯+-⎛⎝ ⎫


25162455806252
3
2
.
四.解答题
1.在数轴上表示下列各数:绝对值是2.5的负数,绝对值是3的正数. (4分)
2.有理数x 、y 在数轴上对应点如图所示: (6分)
y0 x
(1)在数轴上表示x-、y-;(2)试把x、y、0、x-、y-这五个数从大到小用“>”号连接起来
七年级数学第二章有理数单元测试
姓名 得分 1、5
2-的绝对值是 ,5
2-的相反数是 ,5
2
-的倒数是 .
2、某水库的水位下降1米,记作 -1米,那么 +1.2米表示 . .
4、已知|a -3|+24)(+b =0,则2003
)(b a += .
5、已知p 是数轴上的一点4-,把p 点向左移动3个单位后再向右移1个单位长度,那么p 点表示的数是______________。

6、最大的负整数与最小的正整数的和是_________ 。

7、()
1
-2003
+()20041-= 。

8、若x 、y 是两个负数,且x <y ,那么|x | |y | 9、若|a |+a =0,则a 的取值范围是
10、若|a |+|b |=0,则a = ,b =
二、精心选一选:(每小题3分,共24分.请将你的选择答案填在下表中.)
1、如果一个数的平方与这个数的差等于0,那么这个数只能是( )
A 0
B -1
C 1
D 0或1
2、绝对值大于或等于1,而小于4的所有的正整数的和是( )
A 8
B 7
C 6
D 5
3、计算:(-2)100+(-2)101的是( )
A 2100
B -1
C -2
D -2100
4、两个负数的和一定是( )
A 负
B 非正数
C 非负数
D 正数
5、已知数轴上表示-2和-101的两个点分别为A ,B ,那么A ,B 两点间的距离等于( )
A 99
B 100
C 102
D 103
6、3
1-的相反数是( )
A -3
B 3 C
3
1
D
3
1-
7、若x >0,y <0,且|x|<|y |,则x +y 一定是( )
A 负数
B 正数
C 0
D 无
法确定符号
8、一个数的绝对值是3,则这个数可以是( )
A 3
B 3-
C 3或3- D
3
1 9、()34--等于( ) A
12- B 12
C 64-
D 64
10、,162=a 则a 是( ) A 4或4- B
4-
C 4
D 8或
8-
三、计算题(每小题4分,共32分)
1、()26++()14-+()16-+()8+
2、()3.5-+()2.3-()5.2--()8.4+-
3、()8-)02.0()25(-⨯-⨯
4、 ⎪⎭

⎝⎛-
+-12765
9
52
1()36-⨯
5、 ()1-⎪⎭
⎫ ⎝
⎛-÷⎪⎭⎫ ⎝
⎛-÷3114310 6、8+()2
3-()2-⨯
7、8
1)4(2033--÷- 8、100()()222---÷⎪⎭

⎝⎛-÷32
四、(5分)m =2,n =3,求m+n 的值
五、(5分)已知a 、b 互为相反数,c 、d 互为负倒数(即1cd =-),
x 是最小的正整数。

试求220082008()()()x a b cd x a b cd -+++++-的值
六、(6分)出租车司机小李某天下午运营全是在东西走向的人民大道上进行的,如果规定向东为正,向西为负,这天下午他的行车里程(单位:千米)如下:
+15,-2,+5,-1,+10,-3,-2,+12,+4,-5,+6
(1)将最后一名乘客送到目的地时,小李距下午出车时的出发点多远?
(2)若汽车耗油量为3升/千米,这天下午小李共耗油多少升?。

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