Module 1 Wonders of the world
A单元同步训练
Unit 1 It's more than 2,000 years old.
Unit 2 The Grand Canyon was not just big.
Unit 3 Language in use
B阅读综合素养提升训练
C模块限时检测
Module 2 Public holidays
A单元同步训练
Unit 1 My family always go somewhere interesting as soon as the holiday begins.
Unit 2 We have celebrated the festival since the first pioneers arrived in America.
Unit 3 Language in use
B阅读综合素养提升训练
C模块限时检测
Module 3 Heroes
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