Unit 4 Lesson 20 A Computer Helps 课件(共22张PPT) 2023-2024学年冀教版英语八年级下册

(共22张PPT)
Unit 4
Lesson 20 A Computer Helps
新课导入
What can you do on a computer
How do you use the Internet
play games
watch movies
listen to the music
read novels
find the information
self-directed learning
shop
chat with friends book the ticket etc.
send or recieve
e-mails
1.能熟悉并能正确运用本课时的重点单词和短语2.能了解关于复活节的相关知识
3.能利用电脑获取知识
预习检测
1.They decide 　　　　kites on weekend.
A.fly　　 B.flying　　C.to fly　　D.flies
2.Children depend 　　　　their parents for food and clothing.
A.on B.in C.by D.with
C
A
3. Beijing is one of________cities in the world.
A.the bigger B.the biggest C.bigger D.biggest
4.When the boy_____the classroom, he was sad.
A.entered B.enters C.entered in D.enters in
5. Here is_______I find on the Internet.
A.how B.when C.where D.what
B
A
D
知识梳理
1. Do you often search for information on the Internet
search for 寻找；搜索
You can search for and find reviews online, too.
You must examine how users may search for your page.
2.When Ms.Liu asked us to write a report about Easter,
1). I decided to do all of my research.
ask sb to do sth. 让某人做某事
ask sb not to do sth. 让某人不要做某事
My mother asks me to study hard.
The teacher asks her not to be late for school.
2). decide to do sth 决定做某事
decide not to do sth 决定不做某事
make a dicision to do sth 决定做某事
Mary 决定去美国。
Mary decided to go to the U.S.A.
Jim 决定不再玩电脑游戏。
Jim decided not to play computer games.
3. I entered some key words into a search engineto find information on this topic.
key, n. 键；关键；钥匙
They put the key in the door and entered.
The key to success is to be ready from the start.
key, adj. 重要的；关键的
He is one of our key thinkers on the future of humanity
in the cosmos.
search engine , 搜索引擎
Do you want the search engine to see every page on your website
4. It's one of the biggest holidays in many countries.
“one of … ” 意为“……之一”
“one of + the +形容词的最高级 + 可数名词的复数”
意为“最……之一”，做主语，当单数。
Tom是我们班上最高的男生之一.
One of the tallest boys in our class is Tom.
One of my questions ____ (be) how to learn English well.
Wang Li is one of (clever) girls in our class.
is
the cleverest
5. Easter does not fall on the same day each year.
fall on 落到；指向
But it is lucky that the jug did not fall on my head.
6. The date depends on the moon…….日期取决于月亮……
depend on 取决于；依赖；依靠
I depend on my pen for a living.
You shouldn’t listen to the rumour. You can depend on me.
All depends on the weather.
7. In this way, it is like the Chinese Spring Festival.
in this way 这样；用这种方法
Only in this way can we improve ourselves.
In this way, you can quit smoking.
8. Rabbits and eggs are symbols of new life.
symbols of = a symbol of ……的象征
Doves are symbols of peace.
Tiger is a symbol of courage.
THINK ABOUT IT
1.What do you know about Easter
2.Do you often search for the information on the Internet How
I just got a new laptop. It is very helpful. When Ms. Liu asked us to write a report about Easter, I decided to do all of my research on the Internet. I entered some key words into a search engine to find information on this topic. Here is what I found.
What is Easter
It is an important festival in Western culture. it is one of the biggest holidays in many countries.
利用电脑获取关于复活节的知识
When is Easter
Easter does not fall on the same day each year. The date depends
on the moon, but it is always in March or April.
How do people celebrate Easter
People celebrate Easter with their family and friends. They eat
delicious food together . In this way , it is like the Chinese Spring Festival . On Easter Day ,many children have egg hunts and eat
chocolate rabbits . Rabbits and eggs are symbols of new life .
Children believe that Easter Bunny comes and hides chocolate
eggs for them to find .
The celebration of Easter is all about new life. Christians celebrate new life at Easter. Though the meaning of Easter has changed over time, the rabbits and eggs remain. Children use baskets to collect coloured eggs when they go hunting for Easter eggs.
Culture Tip
1. Danny is planning an Easter egg hunt for his cousin Debbie.
Listen to the passage and write true (T)or false(F).
1). Danny brings a basket with him. ( )
2). Debbie hides the eggs behind some trees. ( )
3). Debbie is happy to go on an Easter egg hunt. ( )
F
T
T
2. Read the lesson 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
3. Read the lesson again and fill in the mind map.
When is it
Easter
How is it
celebrated
What is it
and eat chocolate rabbits.
It’s one of the
biggest holidays
in many countries.
It is an important
festival in Western
culture.
with their family
and friends
People eat
delicious food together.
It depends on the moon, but it is always in March or April.
Many children
have egg hunts
A: What is your favourite festival
B: …Children’s Day
Spring Festival
May Day
National Day…
A: When is it
B: It is …
A: How do you celebrate it
B: …eat delicious food together
stay with family and friends
Group work
Spring Festival
What is it
When is it
How is it celebrated
An important/traditional festival
One of the biggest holidays in China
Does not fall on the same day each year
It is always in January or February
With their family and friends
Eat delicious food together
Children can wear new clothes/
they can get some money from their parents
活动小结
通过阅读文章，我们知道， 利用__________和__________, 输入关键字到搜索引擎，我们就可以获取相关知识。
电脑
互联网
当堂检测
一. 用所给词的适当形式填空
1. As we all know, France is a ________ (west) country.
2. The dictionary is ________ (help).
3. The children enjoy the life in the country and live ________
(happy)with their family.
4. Christmas is one of the most important ________ (holiday)
in the USA.
5. Father's Day doesn't fall on the _______ (same)
day each year.
western
helpful
happily
holidays
same
二. 根据短文内容及提示完成短文。
Li Hong searched for information (1) a ________ how to learn English (2)________(good) on the Internet last night. She entered some key words into a (3)s ________ engine. Then she (4)________(find) much information. She felt very happy. She thought the Internet was very (5)________(use).
bout
well
earch
found
useful
Unit 4
Lesson 20
重点短语：
search engine
depend on
Easter Bunny
fall on
in this way
search for
重点单词：
laptop，Easter
enter，key
search，topic
depend，bunny
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