stop sb doing与stop sb from的区别和两者的用法

stop sb doing与stop sb from的区别和两者的用法

stop sb doing与stop sb from doing sth 是同义词， 都是“阻止某人做某事“的意思。
在主动语句中：from可省略，但在被动语句中 from 不可省略。
如
1.We should stop people (from ) cutting down trees .（from 可省略）
2.People should be stopped by us from cutting down trees .(from不可省略）
我们应该阻止人们树。
3..She stopped the boy( from) climbing the tree,( from 可省略）
= The boy was stopped from climbing the tree .(from 不可以省）
她阻止那个男孩爬树。
类似的用法还有：
prevent sb from doing sth ; ( 主动句中from 可省略）
keep sb from doing sth （无论是主动句还是被动句 from 都不可省略）

stop sb. to do sth. 与stop sb. doing sth. 用法上的区分
stop sb to do 使某人停止作当前的事情，而开始做别的事情
stop sb doing 使某人停止作当前的事情

Stop 的用法
两个词性(v)停止；中止(n)车站；停止
用法： stop doing/to do 区别是一个是停下正在做的的事 一个是停下来去做某事
短语：can‘t stop doing禁不住做某事
stop sb from doing阻止某人做某事

stop sb doing与stop sb from这二者是相同的。from在句型中是可以省略的。
句型就是：
stop sb. (from) doing sth
阻止某人做某事
例句：
We must stop him from throwing the rubbish everywhere.
我们必须阻止他乱扔垃圾。
There's nothing to stop you from doing a bit of exploring further afield. 没有什么会阻止你到更远一些的地方探险。

两者意思差不多,只是表达方式不同而已
前者是动名词的复合结构； 后者是和from 连用
如：
She stopped the boy from climbing the tree
= She stopped the boy climbing the tree (口语）
= She stopped the boy‘s climbing the tree (正式文体）
拓展：
She stopped the boy from climbing the tree
=She prevented the boy (from) climbing the tree
=She kept the boy from climbing the tree (from 不可以省）
=She forbade the boy from climbing the tree
=She forbade the boy to climb the tree