视频选集 方法介绍 选修一 Unit 1 Scientific Quest 选修一 Unit 2 Tech Dreams 选修一 Unit 3 boundless Horizon 选修一 Unit 4 Emotion 选修一 Unit 5 Roots and Vision 选修二 Unit 1 Beyond the Horizon 选修二 Unit 2 Light 选修二 Unit 3 Culinary Delight 选修二 Unit 4 Bound for the Bay 选修二 Unit 5 Whisper of Resilience 选修三 Unit 1 Portrait 选修三 Unit 2 New Dawn Liberation 选修三 Unit 3 Call of the Wild 选修三 Unit 4 Aboard 选修三 Unit 5 Mockingbird's Melody 选修四 Unit 1 Stories Blend 选修四 Unit 2 Freedom Awaits 选修四 Unit 3 Voyage of the Merchant 选修四 Unit 4 Parcels of Hope 选修四 Unit 5 Camel Ride
