dto,itis(no)good(use,harm),objectto,getdownto,devoteoneselfto,spend…doing,prevent…(from)…,waste…doing,have(no)difficulty(in)doing,keep…from,stop…from,stickto…2.接不定式、动名词意义不同的动词和结构:stoptodo/stopdoing停下来做……/停止做…….remembertodo/rememberdoing记住要去做……/记得曾做过……forgettodo/forgetdoing忘记去做…/忘记曾做过…trytodo/trydoing努力(尽力)做……/试着做regrettodo/regretdoing遗憾地去做…/后悔做过……meantodo/meandoing打算做……/意味着做……wanttodo/wantdoing想做……/需要被做…goontodo/goondoing接着做另一件事/接着做未做完的同一事liketodo/likedoing喜欢做……(非经常性)/喜欢做(指习惯,爱好).feellikedoing/wouldliketodo想做……/(要做……)setaboutdoing/setouttodo开始做……preferdoing/prefertodo喜欢做……prefer+doingto+doingwouldrather+dothan+do宁愿……而不愿preferto+doratherthan+dousedto+do过去经常做……beusedto+do被用来做……be/getusedtodoing养成做……习惯can’thelp(to)+do不能帮助做……can’thelpdoing止不住地做……can’thelpbut+do不得不cannotchoosebut+do=cannotbutdo