单击此处编辑母版标题样式,单击此处编辑母版文本样式,第二级,第三级,第四级,第五级,*,高中英语-第2讲-非谓语动词(要点透析)课件,1,非谓语动词,非谓语动词包括不定式(to do)、动名词(ing)、现在分词(ing)与过去分词(ed)。它们不受主语人称和数的限制,在句子中不能充当谓语,但可以充当句子的其他成分,并且有时态和语态的变化。所以,要正确使用非谓语形式,一定要充分理解不同形式所表现的意义,要明确非谓语动词与逻辑主语之间是“主动”还是“被动(或状态)”,所表示的动作是“过去”、“现在”还是“将来”,以及和谓语动词所表示的动作是同步发生还是有先后之分。,非谓语动词,2,形式,对比项目,动词不定式,(to do),动名词(doing),现在分词(doing),过去分词(done),意义,相当于名词、形容词、副词,往往有将来意味,相当于名词,指经常性、习惯性的动作,相当于形容词、副词,往往有现在意味,相当于形容词、副词,本身兼有被动、完成意义,充当句子成分,主语、宾语、表语、宾补、定语、状语,主语、宾语、表语、定语,表语、宾补、定语、状语,表语、宾补、定语、状语,形式,主动一般式,to do,doing,doing,done,被动式,to be done,being done,being done,无,主动完成式,to have done,having done,having done,无,被动完成式,to have been done,having been done,having been done,无,否定式,在上述各种非谓语动词形式之前直接加not,形式动词不定式动名词(doing)现在分词,3,一、不定式和动名词作主语,1.,动名词作主语常用以下句型:It isno use/gooddoing sth.而不定式作主语常用it作形式主语。,It was no use sending him to a hospital.,Its very hard to learn an art.,2.,当动名词带逻辑主语时,只可在其前加上物主代词或名词的所有格,不可以用人称代词主格和宾格,也不可以用名词的普通格。,His coming here will be a great help.(不可用He和Him),Jacks suddenly disappearing made them worried.(不可用Jack),一、不定式和动名词作主语,4,3,for/of sb.to do sth.中for或of无意义。如果介词后的名词或代词与其前面的形容词存在逻辑上的主系表关系,则该介词用of,反之,则须用for。,在表示人物性格、特性等的形容词brave,courageous,careful,careless,clever,wise,foolish,silly,stupid,good,nice,kind,thoughtful,considerate,greedy,generous,honest,modest,polite,rude,cruel,selfish,wicked,wrong等后面,常用of引出不定式的逻辑主语。,I found it impossible for him to do the job alone.,It was wise of him to do that.,3for/of sb.to do sth.中for或of,5,二、不定式和动名词作宾语,1.,动名词作宾语时,可以带逻辑主语。此时,带逻辑主语的既可以是物主代词或名词的所有格,也可以是人称代词宾格和名词的普通格。,Do you mind my/me reading your paper?,She doesnt like Mary/Marys talking that way.,二、不定式和动名词作宾语,6,2.,常见的带不定式作宾语的动词如下:(利用口诀进行记忆。事实上,口诀内的动词后跟动词不定式几乎都有将来意味。),想要干 want,wish,hope,expect,seek,attempt,aim,claim,would like/love,desire,swear,早打算 plan,prepare,mean,arrange,同意否 agree,promise,undertake,offer,choose,refuse,afford,问问看 ask,beg,(ask to do 要求做),决定了 decide,determine,make up ones mind,be determined,尽力干 try,manage(反义词fail),struggle,strive,努力做 care,别装蒜 pretend,2.常见的带不定式作宾语的动词如下:(利用口诀进行记忆。事,7,3.,介词以及少数动词(“动词不定式口诀”以外的动词)和词组后只能用动名词作宾语:admit,dislike,appreciate,avoid,enjoy,bear(忍受),envy,cant help(不禁),delay,escape,cant stand(受不了),deny,excuse(借口),consider(考虑),fancy,mind,miss(错过),mention,finish,pardon,resist,forgive,imagine,risk,practise,suggest(建议),keep,quit,put off,give up,feel like,be worth,set about,burst out,be/get/become used to(习惯于),look forward to,3.介词以及少数动词(“动词不定式口诀”以外的动词)和词组,8,pay attention to,devoteto,lead to,stick to,get close to,object to,contribute to,get down to,be equal to(能胜任),turn to(求助于)等。,I appreciate having been given the opportunity to study abroad two years ago.,He used to be late for work,but now he has been used to getting up early.,pay attention to,devoteto,l,9,4.,动词advise/allow/permit/forbid后可跟doing,也可跟sb.to do。,You would be well advised to stay indoors.,The teacher advised taking a different approach.,5.,need,require,want作“需要”解时,其后必须用动名词的主动形式或不定式的被动式作宾语,表示某事需要被做。be worth后须用动名词的主动形式表示被动含义。,The road is covered with some fallen trees and they need removing/to be removed immediately.,4.动词advise/allow/permit/forbi,10,6.,有些动词后使用动名词和动词不定式作宾语有差别,如forget,stop,remember,regret,try,mean,go on,propose等。,try to do努力、企图做,try doing试验、试一试某种办法,mean to do打算,有意要,mean doing意味着,go on to do 继而(去做另外一件事情),go on doing 继续(原先没有做完的事情),propose to do 打算(要做某事),propose doing建议(做某事),6.有些动词后使用动名词和动词不定式作宾语有差别,如for,11,like/love/hate/prefer to do 表示具体行为;doing sth 表示抽象、倾向概念,如果这几个动词前有should/would,其后宾语只跟不定式,不能跟动名词。,Dont you remember seeing the man before?,You must remember to leave tomorrow.,I should like to see him tomorrow.,like/love/hate/prefer to do,12,7.,固定句型,1),There is no use(good/point/sense/harm)doing sth.做某事没用(不好/意义/重要性),There is no use crying over spilt milk.,2),have difficulty/trouble/problem/a hard time/a good time/fun (in)doing,He had a good time in travelling abroad this summer vacation.,7.固定句型,13,3),spend/waste/lose time(in)doing sth.,They cant lose time playing computer games as usual.,4),There is no doing“不可能”,There is no telling what he is going to do.,5),prevent/stop/keep sb./sth.from doing阻止做,Nothing can stop him from realizing his dream.,3)spend/waste/lose time(in)d,14,【疑难点击】,1.,do/did/doesnothing/anything/everythingbut(except)动词原形,如果谓语动词不是do/did/does,所跟的不定式须带to。,Last night I did nothing but watch TV.,The doctor told him nothing but to stop smoking.,2.,can not(help/choose)but do,can do nothing but do,have no choice/alternative to do表示“不得不”。,When I consider how talented he is as a painter,I cannot help but believe that the public will appreciate his gift.,【疑难点击】,15,3.,作动词expect,like,mean,intend,want,prefer,hate等的宾语时,通常用there to be结构,在mind,object to等后面用there being。作状语多用there being结构。,We dont want there to be any comrades lagging behind.,I dont mind there being a chair here.,There being nobody else at hand,I had to do by myself.,3.作动词expect,like,mean,intend,,16,4.,为避免重复,在hope,expect,wish,want,like,love,decide,plan,need,mean,forget,refuse,tell,know,have to,be going to,used to,ought to等动词后面再次出现相同的不定式作宾语时,常出现单独使用的to,而把曾出现过的动