Unit 17 A cuckoo in the nest Unit 18 Read the IabeI! 階段測(cè)試卷六(Unitsl6—18) Unit 19 A problem with squirrels Unit 20 An ordina ry life Unit 21 The weather forecast 階段測(cè)試卷七(Unitsl9—21) Unit 22 I always behave myself! Unit 23 Quite tall…and quite striking! Unit 24 A quiz 階段測(cè)試卷)k(Units22--24) Unit 25 Ka ren saves some money Unit 26 Schoof reports Unit 27 Pocket money 階段測(cè)試卷九(Units25--27) Unit 28 She doesn’t even exist! Unit 29 No one’S better than Pau! Unit 30 A giant squid 階段測(cè)試卷十(Units28--30) 期末測(cè)試卷(Unitsl—30) 參考答案及聽(tīng)力原文