资源简介 1111111111111111111 展开更多...... 收起↑ 资源列表 Unit 1 Part B Let’s talk & Look and match.pptx 1.wav 2.wav 3.wav 4.wav 5.wav and.wav can.wav Friends song.mp4 help.wav Let's learn.wav Let's talk.wav listen.wav Part B Let's Talk.mp4 say.wav share.wav smile.wav 下雨声.wav 放学铃声.wav