00:41:24

Unit 9 Look a tthese beautiful places in the world._李老师_第一课时

视频、PPT课件、教案

00:39:14

Unit 9 Look a tthese beautiful places in the world._姚老师_第一课时

视频、PPT课件、教案

00:18:50

Unit 9 Look a tthese beautiful places in the world._杨老师_第三课时

视频、PPT课件、教案

00:34:35

Unit 9 Look a tthese beautiful places in the world._张老师_第三课时

视频、PPT课件、教案