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Unit 1 Travel Warming-up Listening and Speaking Reading and Writing Grammar For Better Performance µ¥Ôª¼ì²â Unit 2 Health and Fitness Warming-up Listening and Speaking Reading and Writing Grammar For Better Performance µ¥Ôª¼ì²â Unit 3 Internship Warming-up Listening and Speaking Reading and Writing Grammar For Better Performance µ¥Ôª¼ì²â Unit 4 Volunteer Work Warming-up Listening and Speaking Reading and Writing Grammar For Better Performance µ¥Ôª¼ì²â Unit 5 Ancient Civilization Warming-up Listening and Speaking Reading and Writing Grammar For Better Performance µ¥Ôª¼ì²â Unit 6 Craftsmanship Warming-up Listening and Speaking Reading and Writing Grammar For Better Performance µ¥Ôª¼ì²â Unit 7 Invention and Innovation Warming-up Listening and Speaking Reading and Writing Grammar For Better Performance µ¥Ôª¼ì²â Unit 8 Green Earth Warming-up Listening and Speaking Reading and Writing Grammar For Better Performance µ¥Ôª¼ì²â