Module 1 Wonders of the world
Unit 1 It's more than 2,000 years old.
Unit 2 The Grand Canyon was not just big.
Unit 3 Language in use
模块总结复习
Module 2 Public holidays
Unit 1 My family always go somewhere interesting as soon as the holiday begins.
Unit 2 We have celebrated the festival since the first pio-neers arrived in America.
Unit 3 Language in use
模块总结复习
Module 3 Heroes
Unit 1 She trained hard,so she became a great player later.
Unit 2 There were few doctors,so he had to work very hard on his own
Unit 3 Language in use
模块总结复习
Module 4 Home alone
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