have sb./sth.do、have sb./sth.doing和have sb./sth.done有什么区别,用法怎样?
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have sb./sth.do、have sb./sth.doing和have sb./sth.done有什么区别,用法怎样?
have sb./sth.do、have sb./sth.doing和have sb./sth.done有什么区别,用法怎样?
have sb./sth.do、have sb./sth.doing和have sb./sth.done有什么区别,用法怎样?
考点〕have+宾语+宾语补足语.
〔透视〕①have sb./sth.do sth.与have sb./sth.doing sth.两者都是宾语发出的主动动作.前者指 “使某人/物做某事(指一次性的具体的动作)”;后者指“使某人/物一直处于某种状态”,常接一段时间作状语.②have sth.done这一结构中的宾语与宾补动词是被动关系.③have sth. to do这一结构中的have意为“有”,即“有某事要做”.解题时要注意这四个结构的形式变化,如对宾语提问、被动结构等.
〔精练〕用括号内所给动词的适当形式填空.
6. a computer does only what thinking people have it ____(do).
7. who did you have____(paint) the wall yesterday?
8. i'm sorry i can't help you because i have a lot of letters_____(answer).
9. the villagers are going to have a new bridge _____(build) over the river.
10.who had the candle______(burn) throughout the whole night?
11.what have they had______(do) to stop the pollution from the chemical works?
第一个是还没有开始做这件事。
第二个是正在进行时,正在做。
第三个师已经完成了做的事情。
就是时态的问题!