《去年的树》是人教版四年级上册的一篇课文,主要讲了这样一个故事:鸟儿和树是好朋友,鸟儿天天唱歌给树听。冬天到了,鸟儿要飞往南方时与树相约来年继续唱歌给树听。可是,第二年春天到了,鸟儿回来了,想唱歌给树听,可是树却不见了,于是小鸟就踏上了苦苦追寻兑现承诺之旅。在鸟儿追寻的过程中,作者主要用了 Last Year’s Tree is a text in the fourth grade of the PEP, mainly telling the story that birds and trees are good friends, and birds sing to the trees every day. When winter is over, the birds will fly to the south to meet the trees. The coming year will continue to sing to the tree. However, the next spring came, the birds came back and wanted to sing to the tree, but the trees were gone, and the birds embarked on a hard journey to fulfill their promises. In the process of bird pursuit, the author mainly used