选集

• Lesson 1:How's the weather?
• Lesson 2:It's getting warmer!
• Lesson 3:The sun is rising
• Lesson5:Babysitting on a Spring Day
• Lesson 6:Stories about spring
• Lesson 7:Planting trees
• Lesson 8:Why are plants important?
• Lesson 9:Gardening with Mary
• Lesson 10:Make your garden grow!
• Lesson 11:Amazing plants
• Lesson 12:Danny's plant
• Lesson 13:Danny's big scare
• Lesson 14:Amazing animals
• Lesson 15:The zoo is open
• Lesson 16:The bear escaped!
• Lesson 17:Save the tigers
• Lesson 18:Friendship between animals
• Lesson 20:A computer helps!
• Lesson 21:Books or computers?
• Lesson 22:Travel on the internet
• Lesson 23:The internet - good or bad?
• Lesson 24:An E-mail to Grandpa
• Lesson 25:Raising money
• Lesson 26:Cookies,please!
• Lesson 27:Business English
• Lesson 28:Mr. Liu's great idea
• Lesson 29:How to push a product
• Lesson 30:A cookie sale
• Lesson 31:Don't fall,Danny!
• Lesson 32:My favourite record
• Lesson 33:2800 years of sports
• Lesson 34:Modern Olympics
• Lesson 35:The dream team
• Lesson 36:Classroom Olympics
• Lesson 37:Let's learn geography!
• Lesson 38:The world is a big place
• Lesson 39:Ring up or call?
• Lesson 40:Body language
• Lesson 41:A class of the world
• Lesson 42:North America
• Lesson 44:Environment clubs
• Lesson 45:Let's sort garbage!
• Lesson 46:Protect our environment
• Lesson 47:Connected to nature
• Lesson 48:Garbage is interesting!