P20 4-1 Words Group 1 Group 2 Group 3 Group 4 P20 4-2 Let’s read Let’s read P21 4-3 Talk Talk P23 4-4 Reading Reading P24 4-5 Fun Time Fun Time P25 4-6 Check Time Check Time 活动手册 P24 4-1 1. Listen and tick (√). 听一听，勾一勾。 P26 4-2 1. Listen and number. 听一听，标序号。 P28 4-3 1. Listen and choose. 听一听，选一选。