内容正文:
Unit 5 A World Full of Data 单元检测卷
满分:100分 时间:45分钟
一、词汇基础(每小题2分,共30分)
Ⅰ. 英汉互译(10分)
1. 调查问卷 ____________________
2. 产品评论 ____________________
3. 搜索引擎 ____________________
4. 数据分析 ____________________
5. 大数据 ____________________
6. interview ____________________
7. market survey ____________________
8. pie chart ____________________
9. product mix ____________________
10. output ____________________
Ⅱ. 根据句意及首字母提示补全单词(10分)
1. We collect data by using a q________.
2. A search e________ helps us find information online.
3. They are carrying out a market s________.
4. It is not the v________ of data that matters.
5. We must learn to d________ with data.
Ⅲ. 单词与释义匹配(10分)
( )1. bar chart A. 流程图
( )2. flow chart B. 柱状图
( )3. identify problems C. 降低成本
( )4. reduce costs D. 发现问题
( )5. upgrade product mix E. 升级产品组合
二、单项选择(每小题2分,共20分)
1. We can collect data by doing an ________.
A. interview B. output C. volume
2. People write their ideas about products in ________.
A. documents B. product reviews C. graphs
3. We use a ________ to compare different groups of data.
A. pie chart B. bar chart C. flow chart
4. ________ is more important than the amount of data.
A. Volume B. Deal with data C. Data analysis
5. Big data helps companies ________ costs.
A. reduce B. make C. do
6. A flow chart is used to show ________.
A. trends B. steps C. proportions
7. After collecting data, they will carry out ________.
A. data analysis B. time C. cost
8. We can get information from many ________.
A. sources B. charts C. models
9. To attract more customers, they will ________ new models.
A. introduce B. grow C. plant
10. Big data helps companies know ________ better.
A. plants B. customers C. machines
三、句型与语法(每空2分,共10分)
用括号内所给词的适当形式填空
1. We use a search engine ________ (find) information.
2. It is important to learn how ________ (deal) with data.
3. They are ________ (carry) out a market survey now.
4. Big data helps companies ________ (improve) output.
5. We should ________ (collect) real and comprehensive data.
四、情景匹配(每小题2分,共10分)
从B栏中选出A栏句子的正确答语
A
( )1. How do you collect data?
( )2. What does a pie chart show?
( )3. Why is big data important?
( )4. What will you do after analysis?
( )5. What’s the key idea of big data?
B
A. It shows proportions.
B. By using questionnaires.
C. Deal with data well matters most.
D. Introduce new models.
E. It helps reduce costs.
五、判断正误(正确写T,错误写F;每小题2分,共10分)
1. The volume of data is more important than data analysis. ( )
2. A graph is usually used to show changes and trends. ( )
3. Market surveys help collect data about customers. ( )
4. Big data can help companies improve their output. ( )
5. We can only collect data from one source. ( )
六、阅读理解(共10分)
阅读下面短文,根据短文内容选择正确答案。
We are living in a world full of data. People collect data in many ways, such as interviews, questionnaires, product reviews and searching online. Companies use data to understand customers and improve their business. Big data has a large volume, but the volume is not the most important thing. What matters is how to deal with data and use it well. Big data brings many advantages to companies. It can help reduce costs, save time and improve efficiency. It also helps companies upgrade their product mix, improve output and develop new products. In order to use data well, workers often carry out market surveys, collect comprehensive and real data, and then do data analysis. They use different charts to show data clearly, such as graphs for trends, pie charts for proportions, bar charts for comparisons and flow charts for working steps. After analysis, companies can identify problems and make better decisions. Big data also influences our daily life, like shopping recommendations and smart home devices.
( )1. Which is NOT mentioned as a data collection way?
A. Interview B. Questionnaire C. Phone call
( )2. What is the most important thing about big data?
A. The large volume B. How to deal with data C. Many sources
( )3. What can big data help companies do?
A. Reduce costs B. Buy more machines C. Hire more workers
( )4. What do people use flow charts to show?
A. Trends B. Proportions C. Steps
( )5. The passage mainly tells us ________.
A. ways to collect data
B. the importance and use of data and big data
C. how to draw a chart
七、书面表达(10分)
写一段话介绍大数据的作用,100词左右,包含:收集方式、重要性、对公司和生活的帮助。
The Importance of Big Data
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参考答案
一、词汇基础
Ⅰ. 英汉互译
1. questionnaire 2. product review 3. search engine 4. data analysis 5. big data
6. 访谈;面试 7. 市场调研 8. 饼图 9. 产品组合 10. 产量
Ⅱ. 补全单词
1. questionnaire 2. engine 3. survey 4. volume 5. deal
Ⅲ. 单词匹配
1.B 2.A 3.D 4.C 5.E
二、单项选择
1.A 2.B 3.B 4.C 5.A
6.B 7.A 8.A 9.A 10.B
三、句型与语法
1. to find 2. to deal 3. carrying 4. (to) improve 5. collect
四、情景匹配
1.B 2.A 3.E 4.D 5.C
五、判断正误
1.F 2.T 3.T 4.T 5.F
六、阅读理解
1.C 2.B 3.A 4.C 5.B
七、书面表达(参考范文)
The Importance of Big Data
We live in a world full of data. We can collect data by interviews, questionnaires and product reviews. Big data is very important today. It is not the volume but how to deal with data that really matters. Big data helps companies reduce costs, upgrade product mix and improve output. It also helps us in daily life, such as shopping suggestions and smart home tools. With good data analysis, we can make better decisions and work more efficiently.
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