一、to do 结构 1.hope to do sth.希望做某事 2.offer to do sth.自动提出做某事 3.plan to do sth.计划做某事 4.prepare to do sth.预备做某事 5.pretend to do sth.假装做某事 6.promise to do sth.承诺做某事 7.refuse to do sth.拒绝做某事 8.fail to do sth.未能做某事 9.happen to do sth.碰巧做某事 10.ask sb. to do sth.叫某人做某事 11.tell sb. to do sth.叫某人做某事 12.help sb. (to) do sth.协助做某事 13.want sb. to do sth.想要做某事 14.wish sb. to do sth.希望做某事 15.invite sb. to do sth.邀请某人做某事 16.drive sb. to do sth.驱使某人做某事 17.expect sb. to do sth.期望某人做某事 18.forbid sb. to do sth.制止某人做某事 19.force sb. to do sth.强迫某人做某事 20.need sb. to do sth.需要某人做某事 21.allow sb. to do sth.允许某人做某事 22.advise sb. to do sth.建议某人做某事