Unit4 Then and now,B. Lets learn,gym,last year,time,at night,last month,火眼金睛：Read quickly(快速、正确地读出单词,moon,grass,internet,dining hall,Review,internet,Read and write (读一读，写一写,play badminton,I could play badminton I couldnt play badminton,go cycling,Read and write (读一读，写一写,ride a bike,I could go cycling I couldnt go cycling,ice-skate assket,I could ice-skate I couldnt ice-skate,Read and write (读一读，写一写,go ice-skating,play badminton,go cycling,ice-skate,say and mach (说一说，连一连,Bomb time,选出你认为不是炸弹的单词读一读
