want to do sth. help sb with sth. Help sb do sth. ask sb to do sth.
forget to do sth. take sb to sp. stop doing sth. get/Tell sb to do sth.
see sb do sth. see sb doing sth. hear sb doing sth. be angry with sb.
teach sb to do. fill A with B. decide to do sth. like doing sth.
hope/wish to do sth. remember/forget to do sth. begin/start to do sth.
There is/are sb doing sth. it is kind/dangerous of/for sb to do sth.
so+adj/adv…that+句子. it takes sb some time to do sth.
Not…until… it is happy/glad/sad…to do sth.
How+adj+主语+bel What+a/an+adj+名词（单）！ Too+形容词/副词+to do sth
1、行为动词（表示动作和状态的词）原形 单三 过去式
4、助动词+行为动词：be+ving ，do not/does not/did not/+v，have/has/had+过去分词；be+过去分词（被动语态）；will/would/be going to+v原
1.little if anything,或little or nothing代替hardly
2benefitial rewarding代替helpful be beneficial of