Unit 1 Live and love二、short conversations12345678910三、long conversation四、passageHomeworkTask1Task2Unit2 Step up to better health二、short conversations1. 2. 3. 4. 5. 6. 7. 8. 9. 10. 三、long conversation四、passageHomeworkTask1 Task2 Unit3 Ways to win二、short conversations1 2 3 4 5 6 7 8 9 10 三、long conversation四、passage HomeworkTask1 Task2 Unit4 Symbol of America二、short conversations1 2 3 45 6 7 8 9 10 三、long conversation四、passage HomeworkTask1Task2Unit5 Deaths lessons for life二、short conversations12 3 4 5 6 7 8 9 10 三、long conversation四、passageHomeworkTask1Task2Unit6 Defending ourselves against disasters二、short conversations1 2 3 4 5 6 7 8 9 10 三、long conversation四、passage HomeworkTask1 Task2Unit7 Great!Great!Greatness!二、short conversations1 2 3 4 5 6 7 8 9 10 三、long conversation四、passageHomeworkTask1 Task2