下面是一些常见的固定表达，要牢记：
和to do连用的固定搭配
ask sb.to do sth.请求某人做某事
be pleased/be glad to do sth。很高兴做某事
cant wait to do sth.迫不及待地做某事
cant afford to do sth.不能担负起干某事
decide to do sth.决定做某事
do/try ones best to do sth。尽全力做某事
do nothing to do sth.对无能为力
deserve to do sth.值得干某事
形容词/副词+enough to do sth.足以做某事
encourage sb. to do sth. 鼓励某人做某事
find+it+形容词+to do sth.发现做某事
get ready to do sth. 准备做某事
go on to do sth.继续做某事
hope to do sth.希望做某事
improve sth.to do sth.改善/提高某物来干某事
invite sb.to do sth.邀请某人干某事
Its better to do sth.干某事比较好
Its time to do sth.到该做某事的时间了。
like to do sth.喜欢做某事
like sb. to do sth.喜欢某人做某事
love to do sth.爱做某事
learn to do sth.学会做某事
make ones mind to do sth.下决心做某事
make alistof five ways todosth.列出干某事的五种方式的清单
need to do sth.需要做某事
plan to do sth.计划干某事
prefer to do sth.+rather than do sth.喜欢不喜欢
refuse to do sth.拒绝干某事
remember to do记得要去做某事
The best time to do sth. is干某事的最佳时间是
stop to do sth.停下来去做另一件事
start/begin to do sth.开始做某事
seem to do sth.似乎要做某事
set ones mind to do sth.一心要做某事
tell sb. to do sth.告诉某人做某事
too to do sth. 太以致于不能
try to do sth. 努力/试着去做
think it nessary for sb. to do sth.认为某人有必要干某事
Theres no time to do sth. 没时间做某事
teach sb.(how) to do sth.教某人干某事
used to do sth.过去常常干某事wish sb. to do sth.希望某人做某事
would love to do sth.很愿意做某事
would like (sb。) to do sth.想让某人做某事
want to do sth.想做某事
和doing连用的固定搭配
watch sb. doing sth. 观看某人正在做
stop doing sth. 停止做某事
remember doing sth.记得已做过某事
try doing sth.努力/试着去做
like doing sth.喜欢做某事
forget doing sth.忘记已做过某事
go on doing sth.继续做某事
be busy doing sth.忙于做某事
be worth doing sth.某事值得一做
carry on doing sth.继续做某事
couldnt help doing sth.忍不住做某事