thank you  very much

{:1_36:}

Thank you very much

应该是第二课时了吧

感谢楼主的心情劳动

thank you very much!

不用客气，大家互相分享

非常棒的教案，谢谢！

Thank you very much

还不错，谢谢楼主了！马上就要用。