P54(sh、ch发音规则)
2019-03-16 0评论
U3(P20 Read and say.)
2019-03-11 0评论
U3(P16 What do you do in the library?)
2019-03-11 0评论
U10-L20(P79八组选择疑问句的问答)
2019-03-10 0评论
U10-L19
2019-03-10 0评论
U2(P14)
2019-03-07 0评论
U2(P13)
2019-03-07 0评论
背书表U3A(1)拼和读
2019-03-04 0评论
U9-L17
2019-03-03 0评论
U2(P18 Let's play)
2019-03-02 0评论