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大学体验英语综合教程2第三版Unit 8-listen and talk

Unit 8 Computers and Security

---Listen and Talk

I.Teaching Objectives

1.To train the students’ ability to listen through listening practice.

2.To cultivate the students’ ability to talk about computer viruses.

3.To let students learn something should be done to protect against computer

viruses.

II.Time Allotment

1st period:Lead-in(20min)

2nd period:Discussion(25min)

3rd period:Dialogue samples(30min)

4th period:Communicative tasks(20min)

III.Teaching Content

1.Lead-in: Listen to the passage at least 3times and try to fill the missing words in

the blanks.

2.Discussion: Several pictures and ad videos are presented to encourage students

to talk about computer.

3.Dialogue samples: Two dialogues

Dialogue 1 Talking about computer security

Dialogue 2 Talking about computer viruses

4. Communicative tasks: Two situations are designed to help students practice oral English.

Task 1 Talking about computers and security

Task 2 Talking about computers and security

IV. Teaching Procedures

1.Lead-in

Step1:Teach students the words on P 193.

Step2: Ask the students to listen to the passage at least 3 times and try to fill the missing words in the blanks.

1.Allow sb to do sth: enable sb to do sth

2.Type in: 键入

3.get along:前进,进展

4.at one’s fingertips:近在手边,随时可用,方便

Step3: Ask students to fill the blanks and translate them.

2. Discussion

Step 1. Show students some pictures about computer. Then ask students to form partners or groups to discuss these questions.

1)Talk about what you use a computer for.

1

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