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.

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?

Show the Unit Objectives on the PowerPoint and color the language skills. Ask students to pay more attention to the colored words. Or ask students to read the Unit