Book Ⅰ(A) Unit 1 Introduction (Ⅰ) Unit 2 Introduction (Ⅱ) Unit 3 At the Airport (Ⅰ) Unit 4 At the Airport (Ⅱ) Unit 5 At the Hotel (Ⅰ) Unit 6 At the Hotel (Ⅱ) Unit 7 At the Restaurant (Ⅱ) Unit 8 At the Restaurant (Ⅱ) Test 1 Unit 9 Weather (Ⅰ) Unit 10 Weather (Ⅱ) Unit 11 Food (Ⅰ) Unit 12 Food (Ⅱ) Unit 13 Shopping (Ⅰ) Unit 14 Shopping (Ⅱ) Unit 15 Holidays (Ⅰ) Unit 16 Holidays (Ⅱ) Test 2 Book Ⅰ(B) Unit 1 Asking the Way (Ⅰ) Unit 2 Asking the Way(Ⅱ) Unit 3 At the Doctor's(Ⅰ) Unit 4 At the Doctor' s(Ⅱ) Unit 5 Diet(Ⅰ) Unit 6 Diet(Ⅱ) Unit 7 Family(Ⅰ) Unit 8 Family(Ⅱ) Test 1 Unit 9 Travel(Ⅰ) Unit 10 Travel(Ⅱ) Unit 11 Music(Ⅰ) Unit 12 Music(Ⅱ) Unit 13 Sports(Ⅰ) Unit 14 Sports(Ⅱ) Unit 15 EntertaⅠnment(Ⅰ) Unit 16 EntertaⅠnment(Ⅱ) Test 2