(共31张PPT)
Unit 4 The Internet Connects Us
Lesson 20 A Computer Helps!
1. To master the new words and phrases
laptop, Easter, enter, key, search, topic, depend, bunny, hide, though, one of the…
2. To learn about Easter.
3. To be able to talk about other festivals.
Learning objectives
Warm up
How can a computer help you
New words and expressions.
laptop
Easter
enter
key
search
topic
depend
bunny
hide
n. 笔记本电脑
n. 复活节
n. 关键；钥匙
v. 输入；进入
n. & v. 搜索；查找
n. 话题
v. 依靠；取决于
n. 兔子
v. 隐藏；躲藏
Fill in the blanks.
1. Someone ________(进入) the room just now.
2. I lost the ________(钥匙) to my door, so I couldn’t go into my room.
3. Whether we need to buy food or not ________(取决于) on how many people come.
4. My pet cat ________(藏) itself behind the door when my mother opened the door.
5. We ________(搜寻) everywhere, but could not find her.
entered
key
depends
hid
searched
Think about it.
· What do you know about Easter
· Do you often search for information on the Internet How
Read the lesson and fill in the blanks.
2
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
Read the lesson again and fill in the mind map.
3
When is it
What is it
Easter
How is it celebrated
with family and friends
in Western culture
It depends on the moon.
an important festival
one of the biggest holidays
eat delicious
food together
have egg hunts
in March
or April
eat chocolate rabbits
Language Points
I entered some key words into a search engine to find information on this topic.
输入
搜索
关键
【探究】
enter为及物动词，意为“输入；进入”。enter意为“进入”时，相当于go into或come into，所以enter不能与介词into连用。
eg: When a baby is born, they enter that baby’s name into the computer.
I saw him enter the kitchen just now.
请在这里输入你的名字。
Please ________ your name here.
enter
【探究】
key 关键；钥匙
the key to… ……的关键；……的钥匙；……的答案
eg: Confidence is the key to success.
Tom hurried home only to find he lost the key to the door.
阅读是打开知识宝库的钥匙。
Reading is __________ the treasure house of ideas.
the key to
【探究】
search后接地点时，表示对某处进行搜查；其后接人时，指“搜身”。
search+地点+for sb./sth. 在某地搜索某人/某物；
search for… 寻找；搜寻；搜索。指竭力想找到某人或某物。
eg: She searched her desk for the necessary information.
You can use a directory service to search for people on the Internet.
What are you busy _____ the Internet ( )
A. searching B. to search for
C. searching for D. searching for on
D
It’s one of the biggest holidays in many countries.
最……之一
【探究】
one of+the+形容词最高级+复数可数名词 最……的……之一，形容词后面的名词一定要用复数形式。
eg: It is one of the lowest-paid jobs.
One of the oldest houses has been burnt in a fire.
Fishing is one of _____ activities among the middle-aged men like my uncles.( )
A. popular B. more popular
C. most popular D. the most popular
D
The date depends on the moon, but it is always in March or April.
（复活节的）日期取决于月亮，不过它总在三月或四月。
【探究】
depend on… 依靠；依赖；取决于；根据。
eg: You can’t depend on them to do it.
Whether we can finish the task on time or not depends on the weather.
-I’m going to learn some basic life skills, like cooking, washing clothes and tidying the rooms.
-So am I. We shouldn’t always _____ our parents.( )
A. look after B. depend on
C. take pride in D. get on with
B
Though the meaning of Easter has changed over time, the rabbits and eggs remain.
尽管；虽然
【探究】
though表示“虽然；尽管”，引导让步状语从句，和although通常可以互换，后者较为正式，两者均不能与but 连用，但可以和yet或still连用。
eg: Though she was tiny, she had a very loud voice.
Though I respect him very much, I cannot agree with his idea.
The Chinese doctors went to Italy to help the patients _____ they knew it was dangerous.( )
A. because B. if
C. though D. as soon as
C
Danny is planning an Easter egg hunt for his cousin Debbie. Listen to the passage and write true (T) or false (F).
1
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
F
T
Do you know an important festival in spring in China Search for some information and make a mind map for it.
4
Tips:
1. What is it
2. When is it
3. How is it celebrated
4. Why is it important
1. You have grown up. You should depend ______ yourself.
2. The book is very useful ______ us students.
3. People in English-speaking countries usually greet each other ______ this way.
4. We can talk with friends ______ the Internet.
5. In our school, hundreds of students can search the Internet ______ useful information now.
on
to
in
on
for
Fill in the blanks with prepositions.
Choose the correct answer.
1. Mount Lao is one of _____ mountains in Qingdao. Many tourists like climbing it every year.( )
A. famous B. the more famous
C. most famous D. the most famous
2. -Could you please fix my phone
-Sorry. The shop next may be _____.( )
A. useful B. helpful
C. careful D. hopeful
D
B
Choose the correct answer.
3. -Do you often _____information for your lesson on the Internet ( )
-Yes, I do.
A. find B. cover
C. search for D. find out
4. The Double Ninth Festival fell _____ October 7th in 2019.( )
A. in B. to
C. on D. from
C
C
Choose the correct answer.
5. It’s not always safe to pay over the Internet, _____ you should be careful.( )
A. so B. after
C. because D. as soon as
6. -Mum, shall we go to the beach tomorrow
-It _____ the weather.( )
A. carries on B. lives on
C. depends on D. holds on
A
C
Summary
laptop, Easter, enter, key, search, topic, depend, bunny, hide, though, one of the…
GOOD JOB
