一、to do 结构 1.want to do sth. 2.wish to do sth. 3.ask to do sth. 4.aim to do sth. 想要做某事 希望做某事 要求做某事 打算做某事 4.fail to do sth. 5.long to do sth. 6.beg to do sth. 7.care to do sth. 未能做某事 渴望做某事 请求做某事 想要做某事 8.agree to do sth. 9.offer to do sth. 10.fear to do sth. 11. help to do sth. 同意做某事 主动提出做某事 害怕做某事 帮助做某事 12.hope to do sth. 13.learn to do sth. 14.plan to do sth. 15. choose to do sth 希望做某事 学习做某事 计划做某事 决定做某事 16.decide to do. 17.expect to do sth. 18.pretend to do. 19. arrange to do. 决定做某事 期待做某事 假装做某事 安排做某事 20.promise to do. 21.demand to do sth. 22.warn sb. to do sth. 23.wish sb. to do. 答应做某事 要求做某事 警告某人做某事 希望某人做某事 ……