字母练习1
字母综合练习3
Welcome Unit4
Unit 1 School becomes interesting.6
Unit 2 It’s easy to make friends!9
Unit 3 I like playing badminton.13
Unit 4 How can I get to the museum?17
Unit 5 Let’s have fun!21
Unit 6 I want to buy a T-shirt.24
Unit 7 Can I take your order?28
Unit 8 We’d like to check in.32
Unit 9 Life goes electronic.35
Unit 10 Happy New Year!39
动词不定式的规则变化42
动词不定式的不规则变化44
