动词短语
ask for 向……要……，请求
ask for leave 请假
send for 派人去请(叫
pay for 付……的款
wait for 等候
thank for 为……感谢
apologize to sb. for sth. 为某事向某人道歉
look for 寻找
leave…for 离开……去……
fall off 跌落
catch cold 着凉，伤风
catch up with 赶上
agree with sb. 赞成，同意某人的意见
filled……with 把……装满
tell sb. about sth. 告诉某人某事
talk about 谈论……
think about 考虑……
worry about 担忧……
look after 照料
run after 追赶，跟在后面跑
read after 跟……读
smile at 对……微笑
knock at 敲(门窗
shout at 对……大喊(嚷
throw away 扔掉
work hard at 努力做……
wait in line 排队等候
change…into… 变成
hurry into… 匆忙进入
run into… 跑进
hear of 听说
think of 认为，考虑
catch hold of 抓住
instead of 代替……
hand in 交上来
stay in bed 卧病在床
hear from 收到……来信
助动词用法口诀
新添助动词很重要，时态人称一肩挑，
句型转换打头阵，谓语还原要记牢。
一般问句两法变：
一是把它提向前，或者句首do来添。
否定句子也一样，就看not怎么放。
