《It costs one thousand eight hundred yuan》PPT课件2

《Have you ever been to a museum?》PPT课件14

《My favorite subject is science》PPT课件12

《We're trying to save the earth!》PPT课件11

《We're trying to save the earth!》PPT课件10

《If you go to the party you'll have a great time!》PPT课件22

《My favorite subject is science》PPT课件10

《General Revision 2》MP3音频课件

《General Revision 1》PPT课件

《I've had this bike for three years》PPT课件12

《There are four seasons in a year》PPT课件