课程目录：
├──第01讲 Freindship
| ├──1.1 导入－Anne Frank.mp4 54.29M
| ├──1.2 Warming up and pre-reading.mp4 92.62M
| ├──1.3 Reading and comprehending.mp4 164.44M
| ├──1.4 Learning about language.mp4 115.94M
| ├──1.5 Using language.mp4 33.18M
| └──1.6 语法：直接引语与间接引语的转换（一）.mp4 54.38M
├──第02讲 English Around the World
| ├──2.1 导入-History of English.mp4 35.50M
| ├──2.2 Warming up and pre-reading.mp4 19.87M
| ├──2.3 Reading and comprehending.mp4 185.06M
| ├──2.4 Learning about language.mp4 23.76M
| ├──2.5 Using language.mp4 120.87M
| └──2.6 语法：直接引语与间接引语的转换（二）.mp4 102.10M
├──第03讲 Travel Journal
| ├──3.1 导入－Mekong River.mp4 50.06M
| ├──3.2 Warming up and pre-reading.mp4 187.37M
| ├──3.3 Reading and comprehending.mp4 386.19M
| ├──3.4 Learning about language.mp4 33.67M
| ├──3.5 Using language.mp4 38.45M
| └──3.6 语法：现在进行时表将来.mp4 56.05M
├──第04讲 Earthquakes
| ├──4.1 导入－Natural Disasters.mp4 69.64M
| ├──4.2 Warming up and pre-reading.mp4 12.64M
| ├──4.3 Reading and comprehending.mp4 246.32M
| ├──4.4 Learning about language.mp4 27.60M
| ├──4.5 Using language.mp4 89.88M
| └──4.6 语法：定语从句（一）.mp4 145.74M
└──第05讲 Nelson Mandela-a modern hero
| ├──5.1 导入－Nelson Mandela.mp4 48.10M
| ├──5.2 Warming up and pre-reading.mp4 123.58M
| ├──5.3 Reading and comprehending.mp4 278.54M
| ├──5.4 Learning about language.mp4 22.55M
| ├──5.5 Using language.mp4 78.40M
| └──5.6 语法：定语从句（二）.mp4 70.15M
