选集

• 1 Growing up (1)
• 1 Growing up (2)
• 2 My summer holiday (1)
• 2 My summer holiday (2)
• Revision 1 Project 1
• 4 Our neighbours (1)
• 4 Our neighbours (2)
• 5 Animals in danger (1)
• 5 Animals in danger (2)
• 6 E¡ªfriends (1)
• 6 E¡ªfriends (2)
• Revision 2 Project 2
• 7 Seeing a film (1)
• 7 Seeing a film (2)
• 8 Visiting museums (1)
• 8 Visiting museums (2)
• 9 Great cities of the world (1)
• 9 Great cities of the world (2)
• Revision 3 Project 3
• 10 Air (1)
• 10 Air (2)
• 11 Trees (1)
• 11 Trees (2)
• 12 The Earth (1)
• 12 The Earth (2)
• Revision 4 Project 4