keep(on)doing-区别.doc

(完整版)keep(on)doing 区别1.keepondoingsth（1)不断地或一直做某事（动作之间略有间隔).如:Hekeptonlookingatus。他老是瞧我们。Dontkeeponaskingquestionslikethat.不要老是问那样的问题。注：此用法可与keepdoingsth换用。(2)继续做某事（即将一直在做的事继续做下去）。如：Hekeptonworkingafterdark。天黑了我们还继续干。Dontgiveup;keepontrying.别灰心,继续努力。注：这样的keepondoing有时可与goondoing换用.如：Theboyskeptwentondoingtheirhomeworkinspiteofinterruptions。尽管有干扰，孩子们仍继续做自己的作业。2。keepdoingsth(1）不断地或一直做某事(动作之间略有间隔）.如：Theykepttalkingaboutit.0cm；MARGIN-BOTTOM:0pt;T/SPAN他们一直在谈论此事。Myshoelaceskeepcomingundone。我的鞋带老是松开。注：此用法可与keepondoingsth换用.(2)一直在做某事（无间隔）。如：Hekeptstandingduringthemeeting。开会时他一直站着。HekepthopingthattheywouldhavechancetocometoChinasomeday.我一直希望什么时候有机会到中国来.注：此用法通常不能与keepondoingsth换用