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(共17张PPT)
Lesson 24
An E-mail to Grandpa
review
in seconds
far away
aside from
take up
Every coin has
two sides.
在数秒内
遥远的；远离
除……之外
占据
任何事物都有
两面性。
letter
e-mail
Think about it!
Do you prefer writing a report on paper or on the computer Why
How often do you use your computer for work, study or fun
学习目标
To understand the passage about the e-mail.
2. To review some words and expressions of this unit.
read and write true (T) or false (F).
Wang Mei is writing an e-mail on her new computer. ( )
Wang Mei wants to set up a time to go online together with Danny. ( )
This week at school, Wang Mei wrote a report about Christmas. ( )
Wang Mei will download some e-books for her grandpa. ( )
T
F
F
T
再读课文，画出知识点
Do you prefer writing a report on paper or on the computer
It would be a lot of fun to see each other as we talk!
3. Can we set up a time to go online together
4. I just typed the right questions into the search engine.
1. Do you prefer writing a report on paper or on the computer
prefer doing sth 喜欢做某事
2. It would be a lot of fun to see each other
as we talk!
The little girls sang as they walked.
As time went on, the weather got better.
Sorry, I was out when you called me.
When I got to the airport, they had left.
While we were talking, the teacher came in.
=We were talking when the teacher came in.
老师进来的时候，我们正在说话。
总结
as作连词, 引导时间状语从句, 表示“一边…一边, 随着”,从句的动作是延续性的, 一般用于主句和从句动作同时发生。
when引导时间状语从句，既可指时间点又可指时间段；谓语动词可以是延续性, 又可以是瞬间动词；主、从句动作可以同时发生，又可先后发生。并且when有时表示“就在那时”。
while从句，只能指时间段；从句的动作要么与主句同时发生，要么主句在从句动作的进行中发生。谓语动词必须是延续性动词
3. Can we set up a time to go online together
set up在句中意为“安排”，此外，还可表示“建立，准备”。
We have set up a time to hold a class meeting.
我们安排了一个时间开班会。
They set up a few hospitals to help the sick people.
他们建立了几家医院来帮助病人。
search engine
Search for
4. I just typed the right questions into the search engine.
Time for Reflection
set up
search engine
download
anywhere
talk to
建立；准备
搜索引擎
下载
任何
对……说话
Complete the following sentences.
What do you think of the keyboard
on this________(笔记本)
2. Your experiences may well be ________
(有益的) to other readers, and to me.
3. This computer ___________(程序) matters very much.
4. In remembrance of the battle, we _____ _____ (建立)a museum.
laptop
helpful
program
set
up
5. This scientist has put forth a new theory
in his ___________(研究) field.
6. The book contains much new
___________ (信息).
7. You can __________(下载) songs from the Internet.
8. You can go __________ (任何地方) you
like these days.
research
information
download
anywhere
Homework
How do you spend most of your time on the Internet Do you spend your time wisely What are your good and bad e-habits What can you do to improve Write a short passage.
Preview
Learn the words and expressions in Lesson 25.
2. Underline the sentences you don’t understand on page 66.

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