Unit 4 Lesson 20 A Computer Helps!课件 (共19张PPT)

(共19张PPT)
Get ready for class!
watch movies
play games
Review: What can we do on a computer
shop online
chat with friends
Review: What can we do on a computer
listen to music
send or receive e-mails
Review:What can we do on a computer
read
Review:What can we do on a computer
To know computers
a desktop
a tablet
a laptop 笔记本
I often do some research by my laptop.
Lesson 20
A Computer Helps!
the Spring Festival
Mid-Autumn Festival
Christmas
Easter
复活节
search engine
搜索引擎
E
a
t
e
r
s
How to search for information on the Internet
I entered the key words into Baidu search engine to find information on this topic .
v. 输入；进入
n. 关键；钥匙
n. 话题
search for 搜索;寻找
Words & expressions
laptop
Easter
enter
key
search
topic
depend
bunny
hide(hid/hiden)
n. 笔记本电脑
n. 复活节
v. 输入；进入
n. 关键；钥匙
n. &v. 搜索；查找
n. 话题
v. 依靠；取决于
n. 兔子
v. 隐藏；躲避
Read the lesson and fill in the mind map .
It depends on the moon .
When is it
Easter
How is it celebrated
with family and friends
What is it
in Western culture
1
Let’s Do It!
When is it
Easter
How is it celebrated
What is it
It is always in March or April
eat delicious food together
eat chocolate rabbits
have egg hunts
one of the biggest holidays in many countries
an important festival
with family and friends
It depends on
the moon.
in Western culture
Listen to the tape and write (T) or (F).
1. Easter is an important holiday in Western culture. ( )
2. Rabbits and eggs are symbols of happiness. ( )
3. Western children think chocolate eggs are hidden by the Easter Bunny. ( )
new life
Read the lesson again and fill in the blanks.
Easter is an important . It does not fall on the same day each year.Children believe that the Easter Bunny comes and
chocolate eggs for them to find.
Rabbits and eggs are both of new life. That means Easter is a way to welcome spring. Most people Easter with their family and friends.
festival
hides
symbols
celebrate
Let’s Do It!
2
Have a try!
Ⅰ.根据短语意思连线
search engine
enter…into
in Western culture
on the same day
in this way
a symbol of
depend on
取决于······
在这个方面
······的象征
搜索引擎
在西方文化中
在同一天
输···到···里
Homework
Search for information about a festival.
1. Make a mind map.
2. Write a short passage.
You can choose either of them.
Good Bye!