Unit 4 The Internet Connects Us.Lesson 20 A Computer Helps!课件

课件27张PPT。Lesson 20A Computer Helps!
Words & expressionslaptop
Easter
enter
key
search
topic
depend
bunny
hiden. 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The origin of EasterThink about it! What do you know about Easter?
Do you often search for information on the Internet? How?Listen and answer.1. How did the girl search for information on the Internet?
She entered some key words into a search engine to find information on the topic.
2. What did Ms. Liu ask her students to write
about?
She asked her students to write a report
about Easter.
3. Is Easter an important festival in
Chinese culture?
No, it isn’t. 4. When is Easter?
It is always in March or April.
5. What do children do on Easter Day?
Children have egg hunts and eat chocolate
rabbits.
6. What are symbols of Easter?
Rabbits and eggs. 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.festivalhidessymbolscelebrateRead the text again and finish Exercise 3. Listen to the text carefully and repeat it.Expressions:
1. a search engine
2.information on this topic
3.what I found
4.fall on the same day
5.depend on
6.in this way
7.Easter Bunny
8.search for
搜索引擎关于这个话题的信息 我所找到的内容落在，指向同一天 取决于；依赖；依靠通过这种方式；这样复活节兔子搜索；寻找1. Do you often search for information on
the Internet?
你经常在网上搜索信息吗？
search for 寻找；搜索
You can search for and find reviews online,
too.
你也可以在网上搜索查找相关评论。
You must examine how users may search
for your page.
你必须研究用户可能怎样搜索你的页面。3. I entered some key words into a search
engine to find information on this topic.
我输入一些关键字在搜索引擎中找到关于这
个话题的信息。
key n. 键；关键；钥匙
They put the key in the door and entered.
他们用钥匙开了门然后走了进去。
The key to success is to be ready from the
start.
成功的关键是从一开始就做好准备。key adj. 重要的；关键的
He is one of our key thinkers on the future
of humanity in the cosmos.
他在人类的宇宙前景上这个问题上，是一位
重要的思考者。
What are the key trends you could share
with us?
在关键趋势上您有什么想法可以分享的么？
search engine 搜索引擎
Do you want the search engine to see every
page on your website?
你是否希望搜索引擎能看到你网站上的每一
页面？4. Easter does not fall on the same day each
year. 每年复活节不落在同一天。
fall on 落到；指向
But it is lucky that the jug did not fall on my
head.
幸亏罐子没有砸在我头上，这真是不幸中的
万幸。
It is well known that the rain-drops on the
roof are smaller than those that fall on the
street.
正如我们所知道的，落在屋顶的雨滴比落在
街上的雨滴要小一些。5. 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.
我靠写作为生。
You shouldn’t listen to the rumour. You can
depend on me.
你可别听信流言蜚语，你可以信赖我。
All depends on the weather.
一切取决于天气。
6. In this way, it is like the Chinese Spring
Festival.
通过这种方式,就像中国的春节。
in this way 这样；用这种方法
Only in this way can we improve ourselves.
只有用这种方法我们才能不断提高自己。
In this way, you can quit smoking.
通过这种方式，你可以戒烟。Culture Tip The celebration of Easter is all about new life. Chrisians 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.Fill in the blanks with correct words.
She used to work at her _______ until four in the morning.
她以前经常在笔记本电脑前工作到凌晨4点钟。
2. You are the _____to your own happiness, so go ahead, unlock it once and for all.
你自己便是自己的快乐的钥匙，因此，往前走，马上打开那把锁。laptopkey3. What do they know about your ______?
关于你的主题他们了解多少？
4. Each day of the _________brings its own meaning.
节日里的每一天都有不同的含义。
5. The burden would then ____ ____ the Europeans.
那么，负担将落到欧洲人的头上。topicfestivalfall on6. All of our economies _______ ____ oil.
我们所有的经济都得靠石油。
7. Don't keep getting onto the boy ___ ____ ____, it will not do any good.
别老是这样训斥孩子，这不会有什么好处。
8. She pulled a face to ______ her embarrassment.
她做了一个鬼脸来掩饰她的窘态。depend onin thiswayhideHomeworkSearch for some information about an important festival in China and make a mind map for it.Preview Learn the words and expressions in Lesson 21.
2. Underline the sentences you don’t understand on page 54.