注意其被动形式： sb/ sth be considered (to be / as)+ n/ adj

consider sb to have done sth 认为某人做过某事

　　　We considered him to have stolen the bike, but in fact, he didn't.

He is considered to have stolen the bike, but in fact, he didn't. (划线部分是考点常以语法填空形式考察)

注意:consider的用法常以被动语态形式考察

1. Later, Catherine II had the Amber Room moved to a palace outside St.Petersburg where she spent her summers.

使某事被做/请人做某事

have sth done

(主语）遭受某种不幸的情况。

I had(=got) my teeth filled yesterday afternoon.

we must have (=got) the work ______(finish) by Tuesday.

I had my leg broken when I got off the bus.

I had my hat _____(blow) off.

have sb do sth=get sb to do sth 请/派别人完成某事

I had him repair my bike.

Don't forget to have him ______(come).

He had his mother die. 表示主语"经历"某事。

have sb./sth. doing

表示"让某人做某事"，"让某情况发生"之意，含有动作正在进行或者一直进行 之意。

1) I am sorry to have you waiting for me.

have sth done

　　　　　使、让 have sb do

　　　　　　　　　　have sb/sth doing

have sth. to do表示"有某事要完成"

　　1） I have some letters to write.

　　2） He has a large family to support.

注意：其有主动与被动二种形式需要区别使用。

Do you have any clothes to be washed today?"the servant asked.

I am busy now because I have piles of clothes to wash !

Conclusion:

如果不定式的动作由主语来完成需其用主动形式。

如果不定式的动作不是由主语来完成需用被动形式。

Thinks: 总结做此类题的方法：____________________________________________