allow to do and allow doing 区别 有50追分
来源:学生作业帮 编辑:作业帮 分类:英语作业 时间:2024/07/06 04:06:02
allow to do and allow doing 区别 有50追分
能看明白,有个例子
说到位!
答的好有50!
能看明白,有个例子
说到位!
答的好有50!
首先我要说一下,你的问题本身有些问题,因为英语中并没有allow to do sth这种结构,只有allow doing sth 及allow sb to do sth这两个结构.
你这样记忆可能方便一些:
1.在主动语态中,如果allow后面没有sb出现在allow后面的话,就要接动名词形式;如果后面有sb做宾语,则必须要接to do sth.
2.在被动语态中,只有sb be allowed to do sth的句式结构,而没有sb be allowed doing sth.
allow既可作及物动词又可作不及物动词(多用于及物动词),
1)allow sb.to do sb.允许某人去做某事,
The doctor allowed him to smoke.医生允许他吸烟.
2)allow sb doing sth.允许某人做某事,可以表示当前可允许做的事或习惯性动作.根据上下文有时sb可以省略.如:
Is not allow (anyone)smoking in this meeting room.这间会议室里是不允许吸烟的.
类似的词还有:advise,forbid,permit,encourage等,如:
3) We advised him to have a good rest.我们劝他好好休息.
4) He advised going to Beijing for the holiday.他建议到北京去度假.
你这样记忆可能方便一些:
1.在主动语态中,如果allow后面没有sb出现在allow后面的话,就要接动名词形式;如果后面有sb做宾语,则必须要接to do sth.
2.在被动语态中,只有sb be allowed to do sth的句式结构,而没有sb be allowed doing sth.
allow既可作及物动词又可作不及物动词(多用于及物动词),
1)allow sb.to do sb.允许某人去做某事,
The doctor allowed him to smoke.医生允许他吸烟.
2)allow sb doing sth.允许某人做某事,可以表示当前可允许做的事或习惯性动作.根据上下文有时sb可以省略.如:
Is not allow (anyone)smoking in this meeting room.这间会议室里是不允许吸烟的.
类似的词还有:advise,forbid,permit,encourage等,如:
3) We advised him to have a good rest.我们劝他好好休息.
4) He advised going to Beijing for the holiday.他建议到北京去度假.
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