1. To grasp the main idea and structure of the text
2. To appreciate the difference between comparison and contrast, as well as different ways to compare and contrast
3. To master the key language points and grammatical structures in the text;
4.To conduct a series of reading, listening, speaking and writing activities related to the theme of the unit.
2. To appreciate the difference between comparison and contrast, as well as different ways to compare and contrast
3. To master the key language points and grammatical structures in the text;
4.To conduct a series of reading, listening, speaking and writing activities related to the theme of the unit.