外研版七年级上册 Module 7 Unit 3 Language in use. 课件 (共14张PPT)

(共14张PPT)
Module 7 Computers
Unit 1 Language in use-2
Read and fill in the blanks.
1. _________ is the girl over there
2. _________ do you go to school in the morning By bike
3. _________ are my pens I can’t find them.
4. _________ __________ girls are there in your class
5. ________ __________ does he go swimming
6. ________ time is it
Who
How
Where
How many
How often
What
Warming-up
背景小知识——因特网的应用
Internet，通俗来说就是我们经常说的网络，它已经完全渗透进了我们的日常生活，不管
是工作，还是学习、娱乐，生活等等，现在哪一个几乎都离不开Internet。那么互联网的应
用有哪些呢 　
　　1. 信息检索：信息化的时代，Internet上面几乎有你想要的一切信息，在这样的浩如大
海的信息中，只要搜索一两个关键词，就可以迅速找到自己所需要的信息。
　　2. 网络通讯：即时通讯是现在Internet最不可缺少的功能，它可以让相聚几千公里、甚至横跨半个星球的两个人信息及时分享。当然，像电子邮件这样的非及时通讯也是很关键的，特别是在工作与学习的环境中。
　　3. 电子商务：电子商务是Internet近几年迅速发展起来的形式，Internet的网民运用Internet进行网上交易，在网络支付、在线交易这样的安全环境中，卖家与买家之间可以省去面对面之间的交流，实现产品的交易。
　　4. 网络教学：例如现在的网络学校、远程教育也是Internet很普遍、也很重要的一个应用。受教育的人通过支付就可以获得一个学习的机会实现自己的目的。
　　5. 网络娱乐：网络娱乐是Internet运用中与年轻一代最息息相关的一个，Internet网络娱乐的部分包括我们非常熟悉的网络游戏、网络音乐、网络视频等。
　　Internet现在并不是简单的网络信号而已，而是一个科技的表现，Internet它可以代表了一种新的社会形态，运用中实现科技经济共同发展的局面，从而更便于我们的生活。
Warming-up
ENIAC
The first computer
Presentation
My name is ENIAC. I am the first computer in the world. I was born in 1946 in America. I am very big, about one and a half times the size of a classroom. I am very heavy — about 30,000 kilos!
Around the world
Presentation
Read the passage and complete the sentences.
1. The name of the first computer is ________.
2. The first computer was born in America in ________.
3. The first computer is very big, about one and a half
________ the size of a classroom.
4. The first computer is very _________ , about
________ kilos.
ENIAC
1946
times
倍数
heavy
30, 000
Practice
Work in groups of three.
Write questions about students and computers.
Questions Name 1 Name 2 ...
Do you have a computer at home
Do you use a computer for your homework
Module task: Making a survey about computers
Production
Work with the whole class.
Ask and answer questions in Activity 5, and make notes.
Questions Name 1 Name 2 ...
Do you have a computer at home
Do you use a computer for your homework
√
√
Production
Work in your group. Make a survey about students and computers.
Use the notes you made in Activity 6 to help you.
Seven students have a computer at home.
Five students use a computer for their homework ...
Production
1. — How can I go online
— Click “Internet Explorer” with the ______.
A. keyboard B. monitor C. document D. mouse
2. We can get ______ on the Internet.
A. many informations B. much information
C. a lots of information D. a lot of informations
3. — ______ is the woman under the tree
— She is Jim’s mother.
A. What B. Who C. How D. Which
4. Before you turn off your computer, don’t forget to ______ this document.
A. click B. save C. open D. close
Consolidation
Exercises
5. Don’t 　　　 the TV. My baby is sleeping now.
A. turn on B. turn off
C. look at D. pick up
6. I have a computer 　　　 I don’t often use it.
A. and B. so C. but D. or
7. — ______ do you write its name
— In the box.
A. What B. How C. When D. Where
8. — How can I get more information about the new invention
— You can the website for it.
A. land B. step C. make D. visit
Exercise
Summary
Do you have a computer at home
Do you use a computer for your homework
Homework
1. Review the key words, phrases and grammar
we have learned.
2. Preview the new words and expressions in
Module 8.
Goodbye!