T: Good morning /afternoon, class!

Ss: Good morning/ afternoon, Mr. /Ms...

T: Please look at the pictures and discuss which word you will choose to describe the following pictures.

Show the following pictures on the PowerPoint.

Ss: Conflict.

T: Quite right! "Conflict" is the title of Unit 23. From the pictures we can learn the definitions of the word "conflict". Who would like to have a try?

...

After students give their explanation, show the following on the PowerPoint.

conflict n.

1. an open clash between two opposing groups (or individuals)

2. opposition between two simultaneous but incompatible feelings

3. a hostile meeting of opposing military forces in the course of a war

4. a state of opposition between persons or ideas or interests

5. an incompatibility of dates or events

6. opposition in a work of drama or fiction between characters or forces (especially an opposition that motivates the development of the plot)

7. a disagreement or argument about something important

T: After a good understanding of the word "conflict", let's come to the Unit Objectives. What are the objectives of Unit 23?