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Unit 1 Growing up
　　Lesson 1 I'm taller
　　Lesson 2 I can be better!
　　Lesson 3 My future
Unit 2 Smiling at problems
　　Lesson 1 How to learn Chinese well
　　Lesson 2 How to find lost things
　　Lesson 3 Take it easy
Unit 3 School: now, then and future
　　Lesson 1 School now
　　Lesson 2 School then
　　Lesson 3 School in the future
Unit 4 Great people
　　Lesson 1 What do you know about them?
　　Lesson 2 How did they become great?
　　Lesson 3 What shall I do to be great?
Unit 5 Inventions
　　Lesson 1 Great inventions in our life
　　Lesson 2 My inventions
　　Lesson 3 Is technology our friend?
Vocabulary
Word list