教科版六年级下册Unit7知识点梳理+练习.docx
Unit7 It is the polite thing to do
in line排队 in need需要(的时候)
laugh at嘲笑 push in插队
on the bus在公共汽车上 help yourself to..随便吃点…
at the supermarket在超市 give her my seat把我的座位让给她
wait for one' s turn等...