计算机专业英语教案3

Project Three Computer Network

TEACHING OBJECTIVE

1. Master all the professional terms in this Unit.

2. Develop the students’ reading abilities.

3. P ractice the dialogue to improve he students’ communication ability.

4. .I mprove t he students’ the writing ability

TEACHING APPROACH:

1. Method of Lecture

2. TBLT（Task Based Language Teaching ）

3. CLTA (Communicative Language Teaching Approach)

IMPORTANT POINTS:

1. Words and terms

2. comprehension ability of professional articles

DIFFICULT POINTS:

1 .How to grasp the main idea of the paragraph.

2. How to use specialized English knowledge to finish professional tasks in English environment.

2.TIME ALLOTMENT:

1) . Theoretical learning (4课时）

2) . Practical learning（2课时）

3 ) .Occupation English（2课时）

4) Simulated writing:（2课时）

TEACHING PROCEDURE:

I. Part A Theoretical learning

In this part, our target is to improve the speed of reading professional articles and the comprehension ability of the reader. We have marked key words in some paragraphs.

Reading：Computer Network

1. Background of information

PPT (Omitted )

2、Questions before reading

What is a protocol?

According to the geographic range, what are the types of computer network?

What are the advantages of LAN?

3、Notes

ICE(Inter-Connect-Equipments)，互连设备

NOS(Network Operating Systems)，网络操作系统

TCP (Transfer Control Protocol)，传输控制协议

IP(Internet Protocol )，互连网协议

FTP (File Transfer Protocol )，文件传输协议

LAN( local area network)，局域网

MAN( metropolitan area network) ，城域网

WAN( wide area network )，广域网

CAN(campus area network)，校园网

4、Exercises

5、.Summary

Important terms

The main function Of computer Network

Part B Practical learning

In this parts, students must finish two special tasks in English environment under the guidance of the specialized English teacher. The student must work with each other in the same group.

Task 1 Configuring basic Features

Connect one of your PCs to one of the four LAN ports on the Router .Configure the router through your web browser with the Web-based Utility. Set the Internet Connection Type to PPPoE. Enable DHCP server, set Starting IP Address to 192.168.1.150, set Maximum Number of DHCP Users to 30. Set Wireless Network Mode to B/G/N-Mixed, set Wireless Channel to Auto, set SSID Name to wr-xingzheng. Set wireless security mode to WEP, WEP keys to 2009121616, and WEP encryption’s level to 64 bits.

Task 2 Configuring Advanced Features

Select Gateway in which the Router will function, enable the dynamic routing feature, set RIP Send Packet Version and RIP Recv Packet Version to RIPv2. Enable Wireless Connection Control, and allow only 25 specific client devices to connect to the Wireless Router. Add a new ACL rule to deny the pcs in the lan accessing other hosts out of the lan with FTP protocol. Create an Internet Access policy to allow the pcs in the lan to access the internet during 8:00~17:00, and block access to . Build VPN connection from Local LAN port of one router. Backup the router.

.Part C Occupation English

Payment

Training Target: In this part, students are supposed to practice the dialogue to be skilled at

payment.

Useful Expressions

1. We insist on a letter of credit. 我们坚持用信用证方式付款。

2. As I've said, we require payment by L/C. 我已经说过了，我们要求以信用证付款。

3. We still intend to use letter of credit as the term of payment. 我们仍然想用信用证付款方式。

4. We always require L/C for our exports. 我们出口一向要求以信用证付款。

5. L/C at sight is normal for our exports to France. 我们向法国出口一般使用即期信用证付款。

6. We pay by L/C for our imports. 进口我们也采用信用证汇款。

7. Our terms of payment is confirmed and irrevocable letter of credit. 我们的付款条件是保兑的不可撤消的信用证。

8. You must be aware that an irrevocable L/C gives the exporter the additional protection of banker's guarantee. 你必须意识到不可撤消信用证为出口商提供了银行担保。