仁爱版 第9页
《When was it invented?》SectionD PPT-第一PPT
《The population in developing countries is growing faster》SectionD PPT-第一PPT
《We can design our own uniforms》SectionD PPT课件-第一PPT
《What time is it now?》SectionB MP3音频课件-第一PPT
《Does he speak Chinese?》SectionC Flash动画下载-第一PPT
《What class are you in?》SectionA Flash动画课件-第一PPT
《Let's celebrate》SectionB MP3音频课件-第一PPT
《My home is in an apartment building》SectionD MP3音频课件-第一PPT
《How can we protect ourselves from the earthquake?》SectionA PPT-第一PPT