文本内容:
It做形式宾语用法总结当不定式(短语)、动名词(短语)或从句在某个句子中作宾语时,为保持句子结构平衡,避免句式结构的混乱,常用it作形式宾语,而将真正的宾语放在句尾,构成“动词+it+宾语补足语+不定式(动名词或从句)”结构,也可称作“6123结构”此时it仍只起先行引导作用,本身无词义它可以代替三种形式不定式、动名词和宾语从句it作形式宾语时,需具备两个条件
①真正的宾语是不定式、动名词或从句;
②有宾语补足语,具备了这两个条件,形式宾语it一定要用⒈it代替不定式短语 think/find/feel/consider/__ke/regard…+it+形容词/名词+不定式短语 如
①Ifinditpleasanttoworkwithhim. it作形式宾语,代替不定式短语toworkwithhim
②Theyfeltitdifficulttofinishtheworkinsuchashorttime. (it作形式宾语,代替不定式短语tofinishtheworkinsuchashorttime)
③Shethinksitherdutytohelpus. (it作形式宾语,代替不定式短语tohelpus)
④Ithinkitmyhonortobeinvitedtospeakhere. (it作形式宾语,代替不定式短语tobeinvitedtospeakhere)
⑤Tomdidn’tfinditdifficulttowritelettersinChinese.(it作形式宾语,代替不定式短语towritelettersinChinese)
⑥Allthesenoises__deitimpossibleformetogoonwiththework.(it作形式宾语,代替不定式短语togoonwiththework)⒉it代替动名词短语这只限于少数句型,在多数情况下用不定式时更多一些如
①Theprofessorconsidersitnogoodreadingwithoutunderstanding.
②Doyouconsideritanygoodtryingagain
③Hefoundituselessnousearguingwithhim.
④Hethoughtitabsolutelysenselessattemptingtheimpossible.
⑤Idon’tthinkitworthwhilegoingtosuchapla__. ⒊it代替宾语从句如
①Weallthoughtitapitythattheconferen__shouldh__ebeencan__lled.
②Itookitforgrantedthattheywerenotcoming.
③I’llseetoitthateverythingisreadyintime. “it”的特殊用法常出现在以下几种结构中A.动词+it+when/if从句常见于appreciateenjoylikedislikelovehateprefer等少数动词之后Wewouldmuchappreciateitifyoucoulddousthatf__our.IdpreferitifIdidnth__etofinishthework.B.动词+it+that从句常见于liketakeh__eput等少数动词之后(it相当于that从句的同位语)Itakeitthattheywillsuc__edsoonerorlater.Thenewspapersh__eitthatsomeJapanesefirmsh__egonebankrupt.Rumorhasitthat__ryisgetting__rried.Itakeitthatyouh__ebeenout.Letmecomeandstay.Youcanputitthatitwasarrangedbefore.C.动词+it+介词短语+that从句常见于bringittoonesattention;oweitto__;takeitforgranted等结构中IoweittoyouthatIfinishedmyworkintime.Donttakeitforgrantedthattheywillsupportyou.D.动词+介词短语+it+that从句常见于answerfordependonrelyoninsistonlooktoseetostickto等结构中Illseetoitthateverythingisreadyintime.You__ydependonitthatTomwillhelpyouwithyourEnglish.I’mcountingonitthatyouwillcome.E.动词+it+过去分词+从句常见于几个可以带过去分词作宾语补足语的动词之后Ihearditsaidthatthatfactorywasfoundedin
1995.Theyh__ent__deitknownwherethemeetingistotakepla__.易混用其他句型 英语中有一些句型不含it但却易被误用了it,常见的有以下句型 ⒈Thereissomething/nothingwrong/the__tterwith__./sth. 如Thereisnothingwrong/the__tterwithhim.He’sjustpretending. 他没什么事,他只是在装呢 ⒉ Thereisnodoubtabout…对…毫不怀疑 Thereisnodoubtthat…对…毫不怀疑 如
①Thereisnodoubtabouthissuitabilityforthejob. 毫无疑问,他适合这个工作
②Thereisnodoubtaboutthefact. 关于这个事实毫无怀疑
③Thereisnodoubtthatheishardtodealwith. 毫无置疑他很难对付 ⒊Thereisnoneedfor__.todosth. 没必要… 如
①Therewasnoneedforhimtore__ininParis. 他没有必要继续留在巴黎
②Thereisnoneedforyoutostartyet. 你现在还不必动身 ⒋ Thereisno/apossibilitythat……没可能/有可能 =Itisimpossible/possiblethat… 如
①Thereisapossibilitythatthetrain__ybelate. 可能火车要晚点
②Thereisnopossibilitythatwe’llseehimthisweekend. 我们本周末不可能见到他 ⒌Thereisachan__that…可能… 如Thereisachan__thatthesickchildwillgetwell. 这个生病的孩子可能会好起来的 ⒍Therebeno/somedifferen__sbetween…and……和…之间没/有区别如Therearesomedifferen__sbetweenthetwolanguages. 这两种语言之间有些区别 ⒎Afterwhatseemed+时间 如 Afterwhatseemedaverylongtimethewoundedsol___rcamebacktolife. 在经过似乎很长的一段时间之后,那个受伤的士兵苏醒了过来 ⒏Therebedifficulty/troubleindoingsth. 干…有困难 如Therewasnodifficultyinfindinghim. 找到他没费什么事。