精选优质文档-倾情为你奉上Book 7, Selective English Course, Senior High SchoolUnit 5 Travelling Abroad. Teaching aims1. Students get to know some knowledge about studying abroad.2. Students are able to make use of some words, expressions and grammar applied in this unit. Knowledge aimsWords:motherland, visa, queue, cafeteria, lecture, qualification, shopkeeper, idiom, academic, essay, tutor, revise, revision, draft, numb, autonomous, preparation, recommend, comfort, substitute, requi