[精] Unit 3 The Earth Period 3 Grammar (课件49张PPT+教案+导学单)
[精] Unit 3 The Earth Period 4 Speaking & writing(课件44张PPT+教案+导学单)
[精] Unit 3 The Earth Period 1 readingⅠ(课件41张PPT+教案+导学单)
[精] Unit 3 The Earth Period 5 more practice & culture corner(课件33张PPT+教案+导学单)