内容正文:
Unit 8-(3)
Unit 8 Big Data
What have we learned so far?
Do you remember?
What is big data?
How is big data collected?
How did big data change our life?
How did big data record our shopping habits?
How does Big Data help education?
How does big data improve the health and nutrition of Chinese people?
2
Let’s review them one by one.
Let’s read them together.
What data can be collected in our daily life?
3
Harry: Morning, Jill. How many ________ did you choose this term?
Jill: I chose five courses. What about you?
Harry: I only chose four, because l have to work hard on a very________ course this term.
Jill: Really? What is it?
Harry: It's _________ Technology Application.
Jill: What's big data?
Harry: You know we’re surrounded by digital information. Every time we use _____________,
shop online, or even search for _____________, we’re creating data. Because there's so much
of it, we call it big data.
Jill: I see. The course does sound difficult. I hope you can make it.
Harry: Thank you!
courses
difficult
Big Data
social media
information
Let’s read the dialogue together.
4
Harry: Morning, Jill. How many courses did you choose this term?
Jill: I chose five courses. What about you?
Harry: I only chose four, because l have to work hard on a very difficult course this term.
Jill: Really? What is it?
Harry: It's Big Data Technology Application.
Jill: What's big data?
Harry: You know we’re surrounded by digital information. Every time we use social media, shop online, or even search for information, we’re creating data.
Because there's so much of it, we call it big data.
Jill: I see. The course does sound difficult. I hope you can make it.
Harry: Thank you!
Let’s read together.
Read the dialogue and act it out in pairs.
5
Big Data and Better Nutrition in China
Big data technologies will play a greater role in improving the health and nutrition of Chinese people, according to a health offici