├─第01讲：Unit 1 Laughter is good for you （上）
│ ├─Unit 1 Laughter is good for you （上）.docx
│ ├─Unit 1 Laughter is good for you （上）.pdf
│ ├─Unit 1 Laughter is good for you （上）1.mp4
│ ├─Unit 1 Laughter is good for you （上）2.mp4
│ └─Unit 1 Laughter is good for you （上）3.mp4
│
├─第02讲：Unit 1 Laughter is good for you（中）+语法精讲
│ ├─Unit 1 Laughter is good for you（中）+语法精讲.docx
│ ├─Unit 1 Laughter is good for you（中）+语法精讲.pdf
│ ├─Unit 1 Laughter is good for you（中）+语法精讲1.mp4
│ ├─Unit 1 Laughter is good for you（中）+语法精讲2.mp4
│ ├─Unit 1 Laughter is good for you（中）+语法精讲3.mp4
│ └─Unit 1 Laughter is good for you（中）+语法精讲4.mp4
│
├─第03讲 Unit 1 Laughter is good for you（下）+经典电影欣赏1
│ ├─Unit 1 Laughter is good for you（下）+经典电影欣赏.doc
│ ├─Unit 1 Laughter is good for you（下）+经典电影欣赏.pdf
│ ├─Unit 1 Laughter is good for you（下）+经典电影欣赏1.mp4
│ ├─Unit 1 Laughter is good for you（下）+经典电影欣赏2.mp4
│ └─Unit 1 Laughter is good for you（下）+经典电影欣赏3.mp4
│
├─第04讲 Unit 2 What is happiness
│ ├─Unit 2 What is happiness 1.mp4
│ ├─Unit 2 What is happiness 2.mp4
│ ├─Unit 2 What is happiness to you_ （上）.docx
│ └─Unit 2 What is happiness to you_ （上）.pdf
│
├─第05讲 Unit 2 What is happiness
│ ├─Unit 2 What is happiness 1.mp4
│ ├─Unit 2 What is happiness 2.mp4
│ ├─Unit 2 What is happiness 3.mp4
│ ├─Unit 2 What is happiness to you_（中）+语法精讲.doc
│ └─Unit 2 What is happiness to you_（中）+语法精讲.pdf
│
├─第06讲 Unit 2 What is happiness to you（下）+经典电影欣赏
│ ├─Unit 2 What is happiness to you（下）+经典电影欣赏1.mp4
│ ├─Unit 2 What is happiness to you（下）+经典电影欣赏2.mp4
│ ├─Unit 2 What is happiness to you_（下）+经典电影.pdf
│ └─Unit 2 What is happiness to you_（下）+经典电影b.doc
│
├─第07讲：Unit 3 Understanding each other （上）
│ ├─Unit 3 Understanding each other （上）.doc
│ ├─Unit 3 Understanding each other （上）.pdf
│ ├─Unit 3 Understanding each other （上）1.mp4
│ ├─Unit 3 Understanding each other （上）2.mp4
│ └─Unit 3 Understanding each other （上）3.mp4
│
├─第08讲：Unit 3 Understanding each other（中）
│ ├─Unit 3 Understanding each other（中）+语法精讲.doc
│ ├─Unit 3 Understanding each other（中）+语法精讲.pdf
│ ├─Unit 3 Understanding each other（中）1.mp4
│ ├─Unit 3 Understanding each other（中）2.mp4
│ └─Unit 3 Understanding each other（中）3.mp4
│
├─第09讲 Unit 3 Understanding
│ ├─Unit 3 Understanding 1.mp4
│ ├─Unit 3 Understanding 2.mp4
│ ├─Unit 3 Understanding each other（下）+经典电影.doc
│ └─Unit 3 Understanding each other（下）+经典电影.pdf
│
├─第10讲 Unit 4 Helping People
│ ├─Unit 4 Helping People 1.mp4
│ ├─Unit 4 Helping People 2.mp4
│ ├─Unit 4 Helping People around the World （上）.doc
│ └─Unit 4 Helping People around the World （上）.pdf
│
├─第11讲：Unit 4 Helping People around the World（中）+语法精讲
│ ├─Unit 4 Helping People around the World（中）+语.doc
│ ├─Unit 4 Helping People around the World（中）+语.pdf
│ ├─Unit 4 Helping People around the World（中）+语法精讲1.mp4
│ ├─Unit 4 Helping People around the World（中）+语法精讲2.mp4
│ └─第20讲：Unit 4 Helping People around the World（中）+语法精讲3.mp4
│
└─第12讲 Unit 4 Helping People
│
├─Unit 4 Helping People around the World（下）+经.doc
├─Unit 4 Helping People around the World（下）+经.pdf
├─Unit 4 Helping People1.mp4
└─Unit 4 Helping People2.mp4
