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雅思不定式与IELTSReading(二)Tracey二.动词不定式省略“to”的情况1.介词except/but后省略to的情况；用作介词except,but宾语的不定式有时带to，有时不带to。除了...之外...其大致原则是：若其前出现了动词do，其后的不定式通常不带to；若其前没有出现动词do，则其后的不定式通常带to。如：do+anything/nothing/everything+except/butdosthIhadnochoicebuttowait.除了等，我没有别的选择。Shecandoeverythingbut/exceptcook.除了做饭之外她什么都会。Icoulddonothingbutwait．Hewilldoanythingexceptlendyoumoney．Shecandoeverythingexceptcook．2020/3/272.使役动词后省略to的情况在let,make,have等使役动词后用作宾语补足语的不定式必须省略to。如：Mymotherwouldn’tletmegotothefilm.我妈妈不会让我去看电影的。Thebossmadethemworkthewholenight.老板让他们整夜干活。2020/3/273.hadbetter最好后的不定式符号to要省略。例如：wehadbetterstartnow.我们最好立即动身。youhadbetternottalkinclass.你最好别在课堂上说话。4.wouldrather,ratherthan后的不定式符号to要省略。例如：Wewouldratherstayathome.我们宁可呆在家里。Hepreferstodrinksomewaterratherthandrinkacoffee.他宁可喝些水，也不愿喝一杯咖啡。2020/3/275.can'tbut含义为“不得不,必然,不能不”=haveto，是一种双重否定与can'tbut同义的还有can'thelpbut和can'tchoosebutdosomething。Icannotbutbesorry.我不能不感到遗憾。（不禁感到遗憾）Wecannothelpbutadmirehiscourage.2020/3/27不定式的特殊句型too…to…1）too…to太…而不能做...例如：Heistooexcitedtospeak.他太激动了，说不出话来。----CanIhelpyou?----Well,I'mafraidtheboxistooheavyforyoutocarryit,butthankyouallthesame.不用了。这箱子太重，恐怕你搬不动。谢谢。2020/3/272）当too...to结构当中too的前面有only,all,but时，则是肯定含义。·意思是：非常…等于very。例如：•I'monlytoopleasedtobeabletohelpyou.能帮助你我非常高兴。•Hewasbuttooeagertogethome.他非常想回家。2020/3/27常见动词不定式词组总结希望做某事hopetodosth.决定做某事decidetodosth.同意做某事agreetodosth.需要某人做某事needtodosth.使用某物做某事usesthtodosth迫不及待做某事can’twaittodo准备做某事get/bereadytodo尽力/努力做某事trytodosth计划做某事plantodosth.不得不havetodo轮流做某事takeone’sturnstodosth.拒绝做某事refusetodosth.2020/3/27•advisesb.todosth.建议某人做某事•allowsb.todosth.允许某人做某事•asksb.todosth.请（叫）某人做某事•bearsb.todosth.忍受某人做某事•begsb.todosth.请求某人做某事•causesb.todosth.导致某人做某事•commandsb.todosth.命令某人做某事•drivesb.todosth.驱使某人做某事•electsb.todosth.选举某人做某事•encouragesb.todosth.鼓励某人做某事•expectsb.todosth.期望某人做某事•forbidsb.todosth.禁止某人做某事2020/3/27•forcesb.todosth.强迫某人做某事•getsb.todosth.使（要）某人做某事•hatesb.todosth.讨厌某人做某事•helpsb.todosth.帮助某人做某事•intendsb.todosth.打算要某人做某事•invitesb.todosth.邀请某人做某事•leavesb.todosth.留下某人做某事•likesb.todosth.喜欢某人做某事•meansb.todosth.打算要某人做某事•needsb.todosth.需要某人做某事•obligesb.todosth.迫使某人做某事•ordersb.todosth.命令某人做某事•permitsb.todosth.允许某人做某事2020/3/27•persuadesb.todosth.说服某人做某事•prefersb.todosth.宁愿某人做某事•requestsb.todosth.要求某人做某事•remindsb.todosth.提醒某人做某事•teachsb.todosth.教某人做某事•tellsb.todosth.告诉某人做某事•trainsb.todosth.训练某人做某事•troublesb.todosth.麻烦某人做某事•wantsb.todosth.想要某人做某事•warnsb.todosth.警告某人做某事•wishsb.todosth.希望某人做某事2020/3/27练习----句子翻译•1.在大城市容易迷路。•2.提高英语的最好方法就是加入英语社团。•3.他们改进了软件，使人们使用计算机更简便了。•4.他叫我不要给你带任何东西。•5.我要把他的电话号码记下来，为了不忘记。•6.她考虑如何回答这个问题。2020/3/27•It'seasytogetlostinabigcity•ThebestwaytoimproveyourEnglishistojoinanEnglishclub.•Theyimprovedthesoftwaretomakeiteasierforpeopletousecomputers•Hetoldmenottobringyouanything．•I'llwritedownhistelephonenumbersoasnottoforgetit.•Sheconsideredhowtoanswerthequestion.THANKYOU！