【题目】阅读回答问题
Counting before numbers
Before the invention of written numbers, people used many different ways to count things.
At first, people used their fingers, and even their toes. However, they could only count small numbers in this way.
After that, they began to make small marks on sticks and bones. This helped them count bigger numbers. They used them to count things like the days of a month, the amount of food and the number of animals they had.
Then people began to use tokens made from clay or small stones. This helped them count even bigger numbers. They often put the tokens on pieces of string so that they could carry them around easily. This developed into tools like the abacus.
Finally, people began to develop systems of written marks to show different numbers, and this led to the Hindu- Arabic system (0-9). We are still using this system today.
【1】Did people use many ways to count things before written numbers were invented?
【2】What did people use to count small numbers at first?
【3】Why did people put the tokens on pieces of string?
【4】How many ways of counting are mentioned(提到) in this passage?
【5】Which appeared earlier, the abacus or tokens?
【答案】
【1】Yes, they did.
【2】They used their fingers and even their toes.
【3】In order to carry them around easily.
【4】There are five.
【5】Tokens.
【解析】
本篇介绍数字的发明过程。在没有数字之前,人们用手指、连同自己的脚趾计算,再来用棍棒和骨头制作一些小物件,依靠它们计算更大的数字;接着人们使用由粘土或小石块做成小物件,用来计算更大的数字,人们为了方便携带把它们穿成串儿,这就发展成了算盘。最后人们开始扩展文字系统,产生印度-阿拉伯数字。
【1】根据第一段“Before the invention of written numbers, people used many different ways to count things.”,可知“在书面数字发明之前,人们用许多不同的方法计算东西”,故答案为Yes, they did.
【2】根据第二段“At first, people used their fingers, and even their toes.”,可知“起初,人们用手指,甚至脚趾来计数”,故答案为They used their fingers and even their toes.
【3】根据第四段“They often put the tokens on pieces of string so that they could carry them around easily.”,可知“他们经常把代币放在几根绳子上以便携带”,故答案为In order to carry them around easily.
【4】根据文中“At first, people used their fingers, and even their toes;After that, they began to make small marks on sticks and bones. ;Then people began to use tokens made from clay or small stones;This developed into tools like the abacus. Finally, people began to develop systems of written marks to show different numbers”,可知“有五种计数方法”,故答案为There are five.
【5】根据第四段“Then people began to use tokens made from clay or small stones….This developed into tools like the abacus.”,可知“代币比算盘早出现”,故答案为Tokens.
科目:初中英语 来源: 题型:
【题目】根据给要求,改写下列句子。1-6题,每空格限填一词。7题注意句首大写。
(1)Both of Mary's parents work in this hospital.(改为否定句)
of Mary's parents in this hospital.
(2)We can save water by fixing dripping taps.(对划线部分提问)
we save water?
(3)We will build a new Disneyland in Pudong New Area.(改为被动语态)
A new Disneyland will in Pudong New Area.
(4)Don't pick the flowers in the garden.(改成反意疑问句)
Don't pick the flowers In the garden, ?
(5)The train has arrived here. It arrived here two hours ago.(合择为一句)
The train here for two hours.
(6)Mr. Green was surprised that his son didn't tell anyone that he was staying out late.(保持句意基本不变)
To Mr. Green's , no one was of his son's staying out late.
(7)month, RMB 600, allowance, is, father's, a ,my(连词成句)
查看答案和解析>>
科目:初中英语 来源: 题型:
【题目】—We have forty students in the classroom . __________ of them are boys . How man y girls are there ?
—There are thirty .
A.One third
B.Two thirds
C.One quarter
D.Three fourths
查看答案和解析>>
科目:初中英语 来源: 题型:
【题目】 Many people use their mobile phones as the alarm clocks and are often used to check e—mails before sleeping.
Many years ago, my boss stayed up playing with her mobile phone and got badly ill because of that, Now she always leaves her phone in another room when going to sleep. And she encourages her friends to do so. "I sent each of my friends the same Christmas gift—an alarm clock. So they could stop using the phones as the alarm clocks, "she said.
If your mobile phone wakes you up in the morning, it may also keep you up at night. A study shows that people in mobile phone radiation(辐射)mostly have sleeping problems. And according to a Swedish study, a quarter of young people in this country feel like having their phones near them. Most of them feel sorry for not replying to messages, so they even have to reply to their friends before sleeping.
A recent study has shown that three quarters of people aged between 18 and 34 prefer to sleep with their phones near them. That number falls off a little in the middle age, but only people aged 65 and older like leaving the phones in another room while sleeping.
跟据短文内容, 选择最佳答案.
【1】The underlined word “that” here refers to __________.
A.using the mobile phone as an alarm clock
B.leaving the mobile phone in the bedroom
C.staying up playing with the mobile phone
D.sending or receiving e—mails at night
【2】According to a Swedish study, a quarter of young people put their mobile phones around them before sleeping so that they can_________.
A.play games on phonesB.surf the Internet
C.reply to their friendsD.get a Christmas gift
【3】From the last paragraph, we know three quarters of the people ___________ prefer to sleep with their mobile phones near them.
A.aged between 12 and 18B.aged between 18 and 34
C.in the middle ageD.aged 65 and older
【4】Which of the following is THUE according to the passage?
A.The writer's boss likes leaving her mobile phone in her bedroom now.
B.The writer's boss sent alarm clocks to her friends as gifts.
C.Many people use their mobile phones as the alarm clocks to keep them up all night.
D.Nearly all people prefer to leave their mobile phones near them at night.
【5】We can probably read the passage in a(n)____________.
A.magazine on healthB.story bookC.novelD.ad(广告)
查看答案和解析>>
科目:初中英语 来源: 题型:
【题目】根据短文内容,从A、B、C、D四个选项中选出一个能填入相应空格内的最佳答案。
This years , computer games have become more and more popular in many cities and towns . A lot of small shops along busy 1 have changed into2 game houses in order to get more money . These places are always crowded with3 especially young boys .
In the computer game houses , people4 a lot of money competing with the machines . It is5 for one to win against a computer , but one can make progress after6 again and again . People have a kind of gambling psychology(赌博心理)when they play computer games . The more they7 , the more they want to win , and at last they even cannot live if they don't play with it . For school boys , they have no8 for their lessons . When class is over , they run to the nearby computer game houses . Some of them can get enough money from their parents . But some of them are not 9 enough to get the money . they begin to take away10 students' money and become thieves .
(1)A.river B.cities C.villages D.streets
(2)A.small B.big C.computer D.sports
(3)A.people B.person C.women D.girls
(4)A.take B.win C.use D.spend
(5)A.easy B.hard C.important D.beautiful
(6)A.driven B.making C.trying D.running
(7)A.hop B.lose C.do D.make
(8)A.different B.secret C.mind D.duty
(9)A.bad B.angry C.difficult D.lucky
(10)A.other B.others C.another D.the others
查看答案和解析>>
科目:初中英语 来源: 题型:
【题目】Listen to the dialogue and complete the sentences (听对话,完成下列内容,每空格限填一词):
【1】Jim and Sarah will see Kongfu Panda Ⅱ at 6:30 p. m. ________ ________ .
【2】Jim didn't want to see High School Musical because his sister said that the film was ________ ________.
【3】Sarah can't see Mr: Beans with Jim because she's going to have a ________ ________for her mother.
【4】The newspaper reported that Teen Detectives was really ________ ________the young people.
查看答案和解析>>
科目:初中英语 来源: 题型:
【题目】用方框中所给单词的适当形式填空,每个单词限用一次。
punish beside polite complete influence |
(1)Our school is the main street.
(2)We need to ask for information when we are in foreign countries.
(3)Tea has a great on Chinese people's lives.
(4)Could you please making the kites?
(5)Jack was by the English teacher because of not doing homework.
查看答案和解析>>
科目:初中英语 来源: 题型:
【题目】完形填空
In some provinces of Canada,people celebrate Family Day on the second Monday of February. It is a holiday that gives families the chance(机会)to 1together.
On Family Day,many people plan and take part in(参加)activities such as visiting art museums,watching movies,playing games and holding parties,with their families. Some communities(社区)plan special public 2too.
3the weather is usually very cold in February,some people 4choose to stay at home. Hot chocolate and freshly made cookies are the most popular snacks for
5.Other people use the long weekend as a chance to take a short winter break,or to travel to visit friends.
On Family Day,most people have a day off work or school. Many stores and supermarkets are 6 , but post offices may be open. Buses run 7their usual timetables(时刻表).
Family Day was first 8in Alberta,Canada in 1990.It was held to show the importance of family and home that were important to people in Alberta. Later,Family Day was9to other provinces,such as Ontario and Saskatchewan. British Columbia celebrated Family Day as a(n)10for the first time in 2013.One of the reasons for introducing Family Day was that there were no holidays from New Year's Day to Good Friday(受难节).It was such a long time.
(1)A.work B.discuss C.exercise D.stay
(2)A.events B.secrets C.memories D.interests
(3)A.So B.Because C.But D.Although
(4)A.never B.just C.ever D.still
(5)A.her B.him C.us D.them
(6)A.enough B.open C.closed D.free
(7)A.thanks to B.because of C.instead of D.according to
(8)A.held B.controlled C.studied D.borrowed
(9)A.created B.continued C.introduced D.admired
(10)A.success B.holiday C.weekend D.invention
查看答案和解析>>
湖北省互联网违法和不良信息举报平台 | 网上有害信息举报专区 | 电信诈骗举报专区 | 涉历史虚无主义有害信息举报专区 | 涉企侵权举报专区
违法和不良信息举报电话:027-86699610 举报邮箱:58377363@163.com