新视野大学英语（第二版）听说教程3原文 听力原文说明：本原文包含warning up，listening和homework部分Unit 1 Live and love二、short conversations11023456789三、long conversation四、passageUnit2 Step up to better health二、short conversations1. 10.2. 3. 4. 5. 6. 7. 8. 9. 三、long conversation四、passage Unit3 Ways to win二、short conversations1 13 4 5 6 7 8 9 三、long conversation四、passage Unit4 Symbol of America 二、short conversations1 1023 45 6 7 8 9 10 三、long conversation四、passage Task2Task3Unit5 Deaths lessons for life二、short conversations13 4 5 6 7 8 9 10 三、long conversation四、passageTask2Task3Unit6 Defending ourselves against disasters二、short conversations1 103 4 5 6 7 8 9 三、long conversation四、passage Unit7 Great!Great!Greatness!二、short conversations1 1023 4 5 6 7 8 9 三、long conversation四、passage Task2 Task3Unit 8 Troubling over genetic doubling二、short conversations1 01023 4 5 6 7 8 9 三、long conversation四、passage