1、Its time to do sth. Its time for sth. 该做某事了 2、cant wait to do sth. 迫不及待要做某事 3、ask /tell sb. (not ) to do sth. 要求/告诉某人(不)做某事 4、allow sb. to do sth. 允许某人做某事 5、be supposed to do sth. 应该做某事 6、would like /want (sb.) to do sth. 想要做某事 7、have sth/nothing to do 有事要做/无事可做 8、find it +adj. to do sth. 发觉做某事 9、prefer to do sth. rather than do sth. 宁愿做某事,而不愿做某事 10、Its +adj. for/of sb. to do sth. 做某事对某人来说 11.It takes sb to do sth 花费做某事 12. remember to do 13. forget to do 14.decide(not) to do 15. stop to do 16. begin/start to do 17. promise to do 许诺 18. agree to do 19. hope/wish to do 20. wish sb to do 21. try(not) to do 22. refuse to do 拒绝 23. warn sb (not) to do 警告 24. offer to do 提议 25. have to do 26. plan(not) to do 27. learn to do 28. need to do |