The Internet and Telecommunications教学设计
The Internet and Telecommunications
The Third Period?
The General Idea of This Period?
In this period we’re going to learn the reading passage in detail.?
Teaching Aims?
1. Learn and master the following words and expressions:
source, accessible, consist of, become known as, go down, come up with, web browser, create, work as, from that ?moment on ?
2. aster the following sentence patterns:
(1) They created a network of computers called DARPANET.?
(2) Berners-Lee built his first computer while he was at university using an old television.
?(3) Berners-Lee made it possible for everyone to use the Internet.
Teaching Important Points?
1. Improve the students’ reading ability.?
2. aster the usage of some words and phrases.?
Teaching Difficult Point?
How to use the key words, phrases and sentences correctly.?
Teaching ethods?
1. Revision method to consolidate the vocabulary.?
2. Explanation and practice methods to make sure the students master the use of the words, expressions and sentences.?
Teaching Aids?
1. a tape recorder ?
2. a slide projector
Teaching Procedures
Step 1 Greetings?
Greet the whole class as usual.
Step 2 Revision and Consolidation?
Additional activity?
StepsContent of the activity
1Have the students practise syllable stress by grouping the words according to where the stress falls.
2Ask the students to group the words individually.
3Put the students in pairs to compare their answers.
4Call back the answers from the class.
The teacher gets four students to give their answers:
First syllable: army, data, lecturer, military, network, scientist, system, browser?
Second syllable: accessible, consist, create, defence, develop, majority, percentage?
Third syllable: academic, university?
Fourth syllable: communication, millionaire, organisation?
Step 3 Presentation?
Language points:
1....and it’s accessible through a computer.?因特网很容易通过电脑进入?
accessible ?adj.(场所)容易到达的;(事物)易到手的;(人)易接近的?
e. g. Dictionaries should be put where they will be easily accessible.?
字典应该放在容易取阅的地方
Our principal is accessible to the students.?
我们校长容易和学生亲近
2.It consists of millions of pages of data. 因特网由千百万页数据组成
consist of (= be made up of)由……组成,由……构成?
e. g. Coal consists mostly of carbon.
煤大部分由碳组成
This club consists of more than 200 members.
?这个俱乐部由200位以上的成员组成
3. It then became possible for universities to use the system as well.?
后许多大学也使用这个网络
as well(as)意思是“也,又”
e. g. He knows German as well.?他也懂德
The child is lively as well as healthy.
?这孩子既健康又活泼
4. They created a network of computers called DARPANET.
他们创建了一个叫DARPANET 的电脑网络
短语 called DARPANET 是过去分词短语,在句中充当定语,相当于一个定语从句
e. g. a boy called Li Ping 一个名叫李平的男孩?
a website called. .. 一个名叫……的?网站??
5. At the moment, about 80% of web traffic is in English, but this percentage is going down.
目前大约80% 的网络通信业务都是用英语,但是这一比率正在下降
(1)at the moment (用于现在时态中)此刻;(用于过去时态中)那时
e. g. I am (was) busy at the moment.
我此刻(当时)很忙
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