v-ing used as adverbial现在分词作状语现在分词作状语分词作状语让步原因条件结果时间伴随方式 PreparingPreparing carefully,he still couldnt carefully,he still couldnt catch a sheep.catch a sheep.让步让步让步让步 HearingHearing the news,they got excited.the news,they got excited.时间时间时间时间 条件条件Using your head,youll find a good way.BeingBeing poor,he couldnt poor,he couldnt afford a house.afford a house.原因原因His father died,leaving a large sum of money.结果结果They walked out of the building,talking and smiling.伴随伴随He came running back to save the
