小同学的英文朗读：
guoyuchen-20200718-p7-8-1st.mp3
melon+20207月18日+p7_9+1st.mp3
niannian-2020.7.16-P1-6.mp3
XiXi20200713-P5-6-2nd .mp3
zimo-20200717-P7-9-1st.mp3
大同学的课文的朗读学习：
20200710-PYm-Story-15-7th..mp3
20200717-PYm-60-IRagularVerbs-3rd..mp3
linlin-2020.7.16-THE-MACHINE.mp3
