人教版高中英语必修2 Unit 3 computers warming up导入课课件（13张）
文档属性
| 名称 | 人教版高中英语必修2 Unit 3 computers warming up导入课课件（13张） |  | |
| 格式 | zip | ||
| 文件大小 | 842.0KB | ||
| 资源类型 | 教案 | ||
| 版本资源 | 人教版（新课程标准） | ||
| 科目 | 英语 | ||
| 更新时间 | 2020-03-26 11:43:55 | ||
图片预览
文档简介
(共13张PPT)
Unit 3
1+1= _________
12345678+1234567890= ____________
What can we turn to for help?
I am very old now and I was born in China.
In the past many people used me for calculating, but now I have not often been used.
an abacus
Riddles(谜语):
who am I?
I am very small and I have been made for calculating.
Nowadays, a lot of students use me when solving mathematical problems.
a calculator
Riddles(谜语):
who am I?
I am so smart that I am far better than human beings in calculating.
But I am huge and only few people have the chance to use me.
huge computer
Riddles(谜语):
who am I?
I can be used for calculating.
Besides, I can also be used for watching DVD, sending e-mail and communicating through the Internet.
Riddles(谜语):
PC
Who am I?
personal computer
desktop laptop palmtop
PDA
personal digital assistant
PDA
abacus
calculator
desktop
notebook computer
laptop
palmtop
PDA
abacus
calculator
desktop
notebook computer
laptop
palmtop
What do they have in common?
Unit 3
What can we do on a computer and through the Internet?
Brain storm
Computer and the Internet
download
upload
do shopping online
play games
communicate with people
search for information
listen to music
watch movies
…
Computers have great power.
They make our lives___________________.
BUT
Don’t forget that computers are modern tools which can’t ________________（取代） real people. Never i_______ the people around you or even far away.
more colorful and convenient
/replace
take the place of
ignore
Homework
1. 熟读生词
2. 预习reading
Unit 3
1+1= _________
12345678+1234567890= ____________
What can we turn to for help?
I am very old now and I was born in China.
In the past many people used me for calculating, but now I have not often been used.
an abacus
Riddles(谜语):
who am I?
I am very small and I have been made for calculating.
Nowadays, a lot of students use me when solving mathematical problems.
a calculator
Riddles(谜语):
who am I?
I am so smart that I am far better than human beings in calculating.
But I am huge and only few people have the chance to use me.
huge computer
Riddles(谜语):
who am I?
I can be used for calculating.
Besides, I can also be used for watching DVD, sending e-mail and communicating through the Internet.
Riddles(谜语):
PC
Who am I?
personal computer
desktop laptop palmtop
PDA
personal digital assistant
PDA
abacus
calculator
desktop
notebook computer
laptop
palmtop
PDA
abacus
calculator
desktop
notebook computer
laptop
palmtop
What do they have in common?
Unit 3
What can we do on a computer and through the Internet?
Brain storm
Computer and the Internet
download
upload
do shopping online
play games
communicate with people
search for information
listen to music
watch movies
…
Computers have great power.
They make our lives___________________.
BUT
Don’t forget that computers are modern tools which can’t ________________（取代） real people. Never i_______ the people around you or even far away.
more colorful and convenient
/replace
take the place of
ignore
Homework
1. 熟读生词
2. 预习reading