Lesson 5 A thank-you letter

Unit 1 A trip to the Silk Road
　　Lesson 1 A trip to China
　　Lesson 2 Our trip plan
　　Lesson 3 A visit to Xi'an
　　Lesson 4 Other stops along the Silk Road
　　Lesson 5 A trip plan
　　Marco Polo and the Silk Road
Unit 2 School life
　　Lesson 1 How is school going?
　　Lesson 2 A report about Sports Day
　　Lesson 3 Making a difference
　　Lesson 4 Running for monitor
　　Lesson 5 A thank-you letter
　　Different countries, similar school life
Unit 3 After-school activities
　　Lesson 1 Let's play chess!
　　Lesson 2 A visit to a farm
　　Lesson 3 Colourful activities
　　Lesson 4 Join us!
　　Lesson 5 A plan for mountain climbing
　　The little prince
Unit 4 My friends
　　Lesson 1 What is a friend?
　　Lesson 2 A story of friendship
　　Lesson 3 We are with you!
　　Lesson 4 Giving advice
　　Lesson 5 Icebreakers
　　High mountains and flowing water
Unit 5 Our neighbourhood
　　Lesson 1 My neighbourhood
　　Lesson 2 A friendly neighbourhood
　　Lesson 3 My hometown
　　Lesson 4 Changes in the neighbourhood
　　Lesson 5 A good neighbourhood
　　The six-foot lane
Unit 6 Being creative
　　Lesson 1 Let's DIY!
　　Lesson 2 Paper cutting
　　Lesson 3 What is in the box?
　　Lesson 4 Chinese kites
　　Lesson 5 How to make a poster
　　Luban - the legendary master carpenter
Unit 7 Ways to be healthy
　　Lesson 1 You are what you eat!
　　Lesson 2 Exercising more
　　Lesson 3 Good sleep for good health
　　Lesson 4 Tim's healthy lifestyle
　　Lesson 5 A lifestyle survey
　　Tai chi
Unit 8 I love nature!
　　Lesson 1 Why are plants important?
　　Lesson 2 Gardening with Mary
　　Lesson 3 The elephants' journey home
　　Lesson 4 It's time to protect them!
　　Lesson 5 A national park
　　Time on the earth