6.非謂語(yǔ)動(dòng)詞??嫉钠渌Y(jié)構(gòu) 
(1)疑問(wèn)詞+不定式結(jié)構(gòu) 
疑問(wèn)詞who,what,which,when,where和how后加不定式可構(gòu)成一種特殊的不定式短語(yǔ)。它在句中可以用作主語(yǔ)、賓語(yǔ)、表語(yǔ)和雙重賓語(yǔ)。如: 
When?to?start?has?not?been?decided.何時(shí)動(dòng)身尚未決定。(主語(yǔ)) 
I?don’t?know?what?to?do.我不知道該怎么辦。(賓語(yǔ)) 
The?difficulty?was?how?to?cross?the?river.困難在于如何過(guò)河。(表語(yǔ)) 
I?can?tell?you?where?to?get?this?book.我可以告訴你哪里可以買(mǎi)到此書(shū)。(雙重賓語(yǔ))
(注)A.有時(shí)疑問(wèn)詞前可用介詞,如: 
I?have?no?idea?of?how?to?do?it.我不知道如何做此事?!?
B.動(dòng)詞know?后面不能直接跟不定式作賓語(yǔ),只能跟疑問(wèn)詞(如:how,?what)+不定式: 
While?still?a?young?boy,?Tom?knew?to?play?the?piano?well?and?as?he?grew?older,?he?wrote?operas,?the?most?famous?of?which?is?Carmen. 
(2)介詞except和but作“只有…,只能…”講時(shí)跟不定式結(jié)構(gòu)(but與不帶to的不定式連用)?!?
When?the?streets?are?full?of?melting?snow,?you?cannot?help?but?getting?your?shoes?wet. 
(3)不帶to的不定式 
1)在表示生理感覺(jué)的動(dòng)詞后的不定式不帶to。這類(lèi)詞有: 
feel 覺(jué)得 observe?注意到,看到 overhear聽(tīng)到 
watch注視 listen?to聽(tīng) perceive察覺(jué),感知 
notice注意 see看見(jiàn) look?at看 hear聽(tīng) 
On?seeing?the?young?child?fell?into?the?lake,Eric?sprang?to?his?feet,and?went?on?the?rescue. 
2)另一類(lèi)是某些使役動(dòng)詞,如make,?let,have等。如: 
Let?him?do?it.讓他做吧?!?
I?would?have?you?know?that?I?am?ill.我想要你知道我病了?!?
(注): 
①上述感覺(jué)動(dòng)詞與使役動(dòng)詞轉(zhuǎn)換為被動(dòng)結(jié)構(gòu)時(shí).其后的不定式一般需帶to,如: 
He?was?seen?to?come. 
The?boy?was?made?to?go?to?bed?early. 
②在動(dòng)詞find與help之后,不定式可帶to亦可不帶to,如: 
He?was?surprised?to?find?the?sheep?(to)?break?fence?at?this?season.他發(fā)現(xiàn)羊在此季節(jié)越出柵欄,感到驚訝?!?
3)在do?nothing/anything/everything?but(except)結(jié)構(gòu)中。例如: 
Last?night?I?did?nothing?but?watch?TV.昨天晚上,我除了看電視別的什么也沒(méi)有干?!?
但是,如果謂語(yǔ)動(dòng)詞不是“do?nothing,anything,everything”,那么but(except)所跟的不定式則仍須帶?!?
The?doctor?told?him?nothing?but?to?stop?smoking.醫(yī)生除了讓他戒煙,其它什么都沒(méi)有說(shuō)。 
There?was?nothing?for?them?to?do?but?to?remain?silent.除了保持沉默以外,他們沒(méi)有別有別的辦法?!?
(4)不定式與動(dòng)名詞的邏輯主語(yǔ)和分詞獨(dú)立結(jié)構(gòu) 
1)不定式的邏輯主語(yǔ)為:for?+名詞(或代詞賓格)+?不定式。例如: 
I?found?it?impossible?for?him?to?do?the?job?alone.我發(fā)現(xiàn)他—個(gè)人干這活是不可能的?!?
(注)在表示人物性格、特性等的形容詞后面,常用of引出不定式的邏輯主語(yǔ)。例如: 
It?was?wise?of?him?to?do?that.他那樣做是明智的?!?
2)動(dòng)名詞的邏輯主語(yǔ)為;①人稱(chēng)代詞的所有格+動(dòng)名詞;②名詞’s+動(dòng)名詞。例如: 
Tom?insisted?on?my?going?with?them.他堅(jiān)持要我和他們一起去。 
He?dislikes?his?wife’s?working?late.他不喜歡他妻子工作得很晚。 
3)某些形容詞,如:careless等不定式后可以加of來(lái)引導(dǎo)出其邏輯主語(yǔ)。這類(lèi)詞主要有:absurd,?bold,?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
It?is?very?kind?of?you?to?help?me.你幫助我太好了?!?
間或也可用for?+?there?to?be表示(而且there后面的不定式只能是to?be)?!?
It’s?a?great?pity?for?there?to?be?much?trouble?in?the?company.太遺憾了公司里有這么多的麻煩。?
7.非謂語(yǔ)動(dòng)詞中的有關(guān)句型 
(1)動(dòng)名詞作主語(yǔ)的句型 
1)Doing...+?v.?Reading?is?an?art.閱讀是門(mén)藝術(shù)。Seeing?is?believing.眼見(jiàn)為實(shí)。 
2)?It?is?+?no?use,?no?good?(fun,?a?great?pleasure,?a?waste?of?time,?a?bore...)等名詞+doing?sth. 
It?is?no?use?crying.哭沒(méi)有用。It?is?no?good?objecting.反對(duì)也沒(méi)有用。 
It?is?a?great?fun?playing?football.打籃球很有趣?!?
It?is?a?waste?of?time?trying?to?explain.設(shè)法解釋是浪費(fèi)時(shí)間?!?
3)It?is?+?useless?(nice,?good,interesting,?expensive等形容詞)+?doing?sth. 
It?is?useless?speaking.光說(shuō)沒(méi)用?!?
It?is?nice?seeing?you?again.真高興又遇到了你?!?
It?is?good?Playing?chess?after?supper.晚飯后弈棋挺好?!?
It?is?expensive?running?this?car.開(kāi)這種小車(chē)是浪費(fèi)?!?
4)There?is?no?+?doing...(there?is?no?表“不可能”) 
There?is?no?telling?what?he?is?going?to?do.說(shuō)出他要干什么是不可能的?!?
There?is?no?saying?what?may?happen.說(shuō)出將要發(fā)生什么是不可能的?!?
5)There?is?no?use?(good/point/sense/harm)+doing?sth.做某事沒(méi)用(不好/意義/重要性) 
There?is?no?use?crying?over?spilt?milk.牛奶灑了,哭也無(wú)用?!?
6)have?difficulty?/trouble/problem?+?(in)+doing 
have作有解時(shí),后接情感名詞(in可省略),再接動(dòng)名詞。這類(lèi)詞還有trouble,?fun,?a?hard?time,?a?good?time. 
例如:We?had?difficulty?(in)?carrying?out?the?plan.我們執(zhí)行計(jì)劃有困難。 
7)feel?like?+?名詞 感覺(jué)像動(dòng)名詞?“?想要”?=would?like?to?+原形動(dòng)詞 
I?feel?like?a?newborn?baby.我感覺(jué)像一個(gè)新生的嬰兒。 
Do?you?feel?like?going?to?a?movie?你想看電影嗎? 
I?don’t?feel?like?studying?tonight.今晚我不想讀書(shū)?!?
8)?spend/waste?time?doing?sth. 
They?spent?a?lot?time?(in)?making?preparations.他們花了許多時(shí)間作準(zhǔn)備?!?
9)在require后只能用動(dòng)名詞,不能用不定式,盡管表示被動(dòng)的意思也要用動(dòng)名詞的主動(dòng)形式?!?
This?problem?requires?studying?with?great?care.這個(gè)問(wèn)題需要仔細(xì)研究。 
10)cannot?help?doing?sth.忍不?。ㄗ鍪裁矗?
I?cannot?help?laughing,?once?I?see?john?in?that?big?trouser. 
(2)有關(guān)分詞句型 
1)在表示感覺(jué)和心里狀態(tài)的動(dòng)詞see,hear,feel,smell,listen(to),notice,observe,smell,watch這類(lèi)表示感覺(jué)的動(dòng)詞之后常跟“賓語(yǔ)+現(xiàn)在分詞”的復(fù)合結(jié)構(gòu),這種動(dòng)詞與分詞之間的賓語(yǔ)可以是普通名詞或?qū)S忻~(人各等),也可以是代詞賓格(him,us等)。例如:?
She?smelt?something?burning?and?saw?smoke?rising.她聞到有東西在燃燒并看到有煙升起來(lái)了?!?
I?watched?them?rehearsing?the?play.我看他們排演戲?!?
I?could?feel?the?wind?blowing?on?my?face.我能感覺(jué)到風(fēng)在我臉上吹過(guò)?!?
2)表示“致使”等意義的動(dòng)詞,如:catch,find,leave,give,have,get,set后也可跟上述(1)的結(jié)構(gòu),有時(shí)也可跟過(guò)去分詞結(jié)構(gòu)。例如: 
I?caught?them?stealing?my?apples.我抓住他們偷我的蘋(píng)果?!?
If?she?catches?me?reading?her?diary,she’ll?be?furious.如果她抓住我偷看她的日記,她會(huì)憤怒的。 
We?found?him?waiting?to?receive?us.我們發(fā)現(xiàn)他正等著接待我們?!?
3)go?+現(xiàn)在分詞表示“從事…”之意,這時(shí)現(xiàn)在分詞做主語(yǔ)補(bǔ)語(yǔ)。go之后所接現(xiàn)在分詞均表示短暫而又愉快的戶外活動(dòng)。如:jogging慢跑,fishing釣魚(yú),dancing跳舞,skating溜冰,bowling打保齡球,shopping?購(gòu)物,sightseeing游覽,camping露營(yíng)?!?
I’ll?go?camping?tomorrow.我明天去露營(yíng)?!?
I’ll?go?shopping.我去商店?!?
Would?you?like?to?go?skating?with?me?你想和我去溜冰嗎? 
4)be?busy?+?v-ing(現(xiàn)在分詞)忙著做… 
I?am?busy?writing?my?thesis.我正忙著寫(xiě)論文?!?
His?assistant?is?busy(in)?correcting?papers.他的助教忙于批閱考卷。 
或者be?busy?with?+?n.忙著做某事?!?
He?is?busy?with?his?work.他忙著工作?!?
5)What?do?you?say?to?+?ing分詞?(……怎么樣?) 
What?do?you?say?to?joining?us?for?dinner?和我們一起進(jìn)餐,你看怎么樣? 
(3)有關(guān)動(dòng)詞不定式句型 
下面這些詞組是不定式的習(xí)慣用法,只能用不定式形式?!?
can?not?help?but?do, can?not?but?do, cannot?choose?but?do, can?do?nothing?but?do, have?no?choice/alternative?to?do 
When?I?consider?how?talented?he?is?as?a?painter,?I?cannot?help?but?believe?that?the?public?will?appreciate?his?gift. 
(4)there?be的非謂語(yǔ)形式 
there?be非謂語(yǔ)形式可在句中作主語(yǔ)、賓語(yǔ)、狀語(yǔ)和定語(yǔ)。(其中作賓語(yǔ)和狀語(yǔ)在1991年和1994年測(cè)試過(guò),定語(yǔ)見(jiàn)1996年題10。) 
The?students?expected?there?to?be?more?reviewing?classes?before?the?final?exams.(作賓語(yǔ)如1991年題30) 
1)作動(dòng)詞賓語(yǔ)時(shí),通常用there?to?be結(jié)構(gòu),而不用there?being。能這樣用的及物動(dòng)詞為:expect,like,mean,intend,want,prefer,hate等,如: 
We?don’t?want?there?to?be?any?comrades?lagging?behind,我們不希望有任何同志掉隊(duì)?!?
They?hate?there?to?be?long?queues?everywhere.他們不愿意處處都要排長(zhǎng)隊(duì)?!?
We?have?no?objection?to?there?being?a?meeting?here.我們并不反對(duì)在這里開(kāi)會(huì)?!?
It?isn’t?enough?for?there?to?be?a?frost?tonight,so?I?can?leave?Jim’s?car?out?quite?safely.(作狀語(yǔ))?
2)作狀語(yǔ)多用there?being結(jié)構(gòu),但若置于介詞之后,for用there?to?be整個(gè)介詞短語(yǔ)作程度狀語(yǔ),其它多半用there?being。 
There?being?nobody?else?at?hand,?I?had?to?do?by?myself.由于附近沒(méi)有人,我只得獨(dú)自干了。(原因狀語(yǔ)) 
It’s?too?early?for?there?to?be?anybody?up.太早了,還不會(huì)有人起床。(作程度狀語(yǔ)) 
There?having?been?no?rain?for?a?long?time,the?ground?was?very?dry.因?yàn)楹瞄L(zhǎng)時(shí)間沒(méi)下雨了,地面非常干燥。(原因狀語(yǔ)) 
3)作主語(yǔ)時(shí)兩種結(jié)構(gòu)都可以,但如是用for引導(dǎo)則要用there?to?be?!?
It?is?not?uncommon?for?there?to?be?problems?of?communication?between?old?and?young.老人與年青人之間存在著溝通問(wèn)題是很常見(jiàn)的?!?
There?being?a?kindergarten?on?campus?is?a?great?convenience?to?female?teachers.幼兒園在校園內(nèi)對(duì)女教師十分方便。 
4)作定語(yǔ)。?There?be結(jié)構(gòu)作定語(yǔ)時(shí),定語(yǔ)從句中謂語(yǔ)為there?be,there之前的關(guān)系代詞常常省略。如:
This?is?the?fastest?train?(that)?there?is?to?Nanking.這是到南京的最快一班車(chē)?!?
I?must?make?full?use?of?the?time?there?is?left?to?me?and?do?as?much?as?I?can?for?the?people.我要充分利用我剩下的歲月盡量為人民多做些事。?