Module 9 Great inventions Unit 1 Will computers be used more than books in the future?课件27张

M9 Unit 1 Will computers be used more than books in the future?
初三年级 英语
computer
mobile phone
camera
TV
e-book reader
…
washing machine
Great inventions
airplane
Answer the questions.
Do you often chat with your friends on the mobile phone?
Have you ever taken online classes on the computer?
Do you often read electronic books?
How have these inventions changed people’s lives?
With the invention of the computer and electronic technology, we can study online.
electronic technology 电子科技
And many online textbooks are used instead of paper books for convenience.
textbook n. 教科书；课本
How have these inventions changed people’s lives?
People take photos with a camera and store photos in a memory card. Photos can be put up on the website and be seen by others.
memory card n. 存储卡
website n. 网站
put up v. 张贴；公布
How have these inventions changed people’s lives?
For me, mobile phone is the most important one because it’s so powerful that we can get information from everywhere and communicate with anyone in the world.
Which one do you think is the most important?
powerful adj. 有影响力的
Listen and complete the sentences. (Activity 2)
Lingling loves her mobile phone because she can .
All of Daming’s friends’ numbers are in his phone.
Today’s cameras are better than old cameras because they do not and the photos can .
Lingling thinks everything by computers to some degree, so the computer is invention.
Lingling loves her mobile phone because she can
.
use it anywhere
Listen and complete the sentences. (Activity 2)
Daming: What do you think, Betty? Which of these inventions is
the most important?
Betty: It’s difficult to say. They’ve all changed people’s lives.
Lingling: I love my mobile phone because I can use it anywhere.
It’s so useful.
All of Daming’s friends’ numbers are in his phone.
kept
Listen and complete the sentences. (Activity 2)
Daming: Yes, all my friends’ numbers are kept in my phone, so
I don’t need a notebook.
Today’s cameras are better than old cameras because they do not and the photos can .
Betty: Today’s cameras are better than old cameras because they don’t need film.
Daming: Yes, and the photos can be sent by email.
be sent by email
need film
Listen and complete the sentences. (Activity 2)
film n. 胶卷
Lingling thinks everything by computers to some degree, so the computer is invention.
was changed
the most important
Listen and complete the sentences. (Activity 2)
Lingling: Well, I think everything was changed by computers to
some degree, so I think the computer is the most
important invention.
Daming: I agree. I can’t imagine living without one.
to some degree
在某种程度上
Tony wants to borrow his father’s camera and take some photos of the school dance and the basketball match. The photos will be shown in the school magazine. Tony’s dad lends the camera. He promises Tony to look after it.
on the school visit to the museum next week.
on the school website.
Tony promises his dad to look after it.
Listen and correct the wrong information in the summary of the conversation. (Activity 3)
{5940675A-B579-460E-94D1-54222C63F5DA}
In the past
Now
Keeping in touch with friends
Getting information
Listen again and complete the table.
{5940675A-B579-460E-94D1-54222C63F5DA}
In the past
Now
Keeping in touch with friends
waited for weeks to hear from pen friends
Dad: … When I was at school, we waited for weeks to hear from
our pen friends abroad. But today, we can send and
receive photos and mails on the Internet, and it’s really fast.
sending and receiving photos and mails on the Internet really fast
hear from sb. 收到某人来信
{5940675A-B579-460E-94D1-54222C63F5DA}
In the past
Now
Getting information
Dad: … In the past, we mainly got information from paper books…
Today, with the invention of the computer and electronic
technology, it’s easy to get information on the Internet…
mainly from paper books
from paper books
and the Internet
Does Tony’s dad think computers will be used more than books in the future? Why?
Dad: Perhaps. In the past, we mainly got information from paper
books. Some were huge ones with thousands of pages. Today,
with the invention of the computer and electronic technology, it’s
easy to get information on the Internet. The Internet is more
powerful than books.
Perhaps. Because he thinks the Internet is more powerful than books.
Watch the video and read along with the speakers.
They’ll be put up on the school website.
Will computers be used more than books in the future?
一般将来时的被动语态
Grammar focus
主语 + will + be + done（+ by + 动作执行者）
主语 + 情态动词 + be + done（+ by + 动作执行者）
Grammar focus
They can be seen on the Internet by other classes.
That can be fixed.
含有情态动词的被动语态
Find the sentences in the conversation which mean: (Activity 4)
1. Changing the subject, can I get the camera?
2. It is not a problem. I will use another memory card.
3. I will do what you tell me to do.
Anyway, about the camera…?
OK. That can be fixed. I’ve got an empty memory card.
Promise!
Work in pairs. Talk about the advantages of these inventions. (Activity 7)
email
mobile phone
TV
washing machine
— We can use email to send messages.
— Yes, we can use email to send messages quickly and
cheaply.
email
mobile phone
TV
washing machine
— We can use the mobile phone to communicate with
other people.
— Yes, we can use the mobile phone to communicate
with other people at anytime and anywhere.
Work in pairs. Talk about the advantages of these inventions. (Activity 7)
email
mobile phone
TV
washing machine
— We can watch TV news to get more information.
— Yes, we can also watch TV series for entertainment.
Work in pairs. Talk about the advantages of these inventions. (Activity 7)
email
mobile phone
TV
washing machine
— We can use the washing machine to clean our clothes.
— Yes, we can use the washing machine to clean our
clothes easily and quickly.
Work in pairs. Talk about the advantages of these inventions. (Activity 7)
跟读课后词汇并记忆；
听录音，跟读本节课的对话；
用今天所学语言描述一个发明对人们生活产生的影响。
Homework
Thank you!