[00:00.00]Unit 3 第三单元
[00:06.45]Exercise 2 练习二
[00:09.59]Listen and say.Then ask and answer.
[00:15.54]The leaves are falling off the tree.What season is it?
[00:23.09]There are little flowers on the tree.What season is it?
[00:29.68]There are leaves and apples on the tree.What season is it?
[00:38.43]There aren't any leaves on the tree.What season is it?
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