Unit 1 Cultural relics
Period 1 Warming up and reading
Period 2 Discovering useful structures
Period 3 Using language
Period 4 Exercises
Unit 2 The Olympic Games
Period 1 Warming up and reading
Period 2 Discovering useful structures
Period 3 Using language
Period 4 Exercises
Unit 3 Computers
Period 1 Warming up and reading
Period 2 Discovering useful structures
Period 3 Using language
Period 4 Exercises
Unit 4 Wildlife protection
Period 1 Warming up and reading
Period 2 Discovering useful structures
Period 3 Using language
Period 4 Exercises
Unit 5 Music
Period 1 Warming up and reading
Period 2 Discovering useful structures
Period 3 Using language
Period 4 Exercises
参考答案
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