非谓语动词作状语Teaching aims:1.The students will understand the structure of non-predicate verbs used as the adverbial and can solve the related questions.2.To help the students conclude the ways of solving the questions about non-predicate verbs.判断句子正误,并对错的加以改正。判断句子正误,并对错的加以改正。1.There are several boys play basket ball on the playground.2.Her husband went to America,left her living alone in London.3.I finished my homework,then I began to play the game.4.Because I finished my homework,and I began to pla