todo和doing做主语的区别课件

1.No

ispermittedhere(smoke).Itisnotverygoodforyou

somuch(smoke).2.

moreisnecessary(read).Itisquitenecessary

itagain(read).3.

alanguageinonemonthisimpossible.(learn)

一般来说，表示比较抽象的行为动作时多用doing；表示比较具体的某次行为动作时多用不定式todo。一般来说，表示比较抽象的行为动作时多用doing；11.

(climb)mountainsisinteresting．1

(drive)acarduringtherushhourmustbetiring．2._____computersismyjob.A.TosellB.SellC.SellingD.Sold3.

(teach)Englishismyjob.1

(teach)youEnglishthistermismyjob.doing作主语时，通常用以表示一件已知的事或经验。todo通常用来表示一件未完成的事或目的。doing作主语时强调的是做那件事的持续状态，todo作主语时主要表示现在或者将来的事情1.(climb)mo21.学一门外语非常重要。2.覆水难收。3.放弃这一机会是个遗憾。4.撒谎没好处。5.与其诅咒黑暗，不如燃起蜡烛。Itisveryimportanttolearnaforeignlanguage.Itisuselesscryingoverthespiltmilk.Itseemedapitytogiveupthechance.Itisnogoodtellinglies.Itwouldbebettertolightupcandlethantocursethedarkness.1.学一门外语非常重要。Itisveryimport3It+be+形容词/名词词组+todosth./doing/that….

不定式todo作主语时，常使用形式主语结构；而doing作主语时，较少用形式主语结构，

只有在Itis+nouse,nogood(fun,agreatpleasure,awasteoftime...)等名词+doingsth.

Itis+useless(senseless,nice,worth等形容词)+doingsth．It+be+形容词/名词词组+todosth4Itishardtomakehimchangehimmind.Itisnogoodobjecting.Itisuselessspeaking.Itisnotaneasythingtomasteralanguage.Itisagreatfunplayingfootball．Howwoulditbetostarttomorrow?Itisawasteoftimetryingtoexplain．Ittookallhisstrengthtomoveoutofthecrowds.Itisniceseeingyouagain．Businessisbusinessanditwillnotdotobesocareless.Itisnogoodpretendingtoknowwhatyoudon'tknow.Itisworthlearninganotherlanguage.Itishardtomakehimchange5逻辑主语fortheyoung,thechildrenItisuselesscryingoverthespiltmilk.Itseemedapitytogiveupthechance.Itisnogoodtellinglies.It’sverykindtohelpmewiththework.Itseemedselfishnottosharehisdictionarywithothers.逻辑主语Itisuselesscryingover6It+be+形容词+（forsb.）+动词不定式这类句型常用形容词easy,difficult,hard,important,possible，wise等作表语，为了强调不定式的逻辑主语，常在不定式前加forsb，译为“对某人来说做某事怎么样”It+be+形容词+ofsb.+动词不定式这类形容词常是表示心理品质,性格特征的形容词，如：kind,nicestupid,clever,foolish,polite,impolite,silly,selfish,considerate等。某人和这些形容词可以构成主系表结构。It+be+形容词+（forsb.）+7如：It’sverykindofyoutohelpmewiththework.=Youarekindtohelpme.Itseemedselfishofhimnottosharehisdictionarywithothers.=Heseemedselfishnottosharehisdictionarywithothers.如：81.我花了一些时间才读完那段阅读材料。2.至少要九个钟头才能到那儿。3.跟着理智走，要有勇气，跟着感觉走，要有倾其所有的决心。Ittookmesometimetoreadthereadingmaterials.Ittakesatleastninehourstogetthere.Ittakescouragetofollowyourmind.Butittakeseverythingtofollowyourheart.1.我花了一些时间才读完那段阅读材料。Ittookme9Ittookmesometimetoreadthereadingmaterials.Ittakesatleastninehourstogetthere.Ittakescouragetofollowyourmind.Butittakeseverythingtofollowyourheart.It+takes+(sb.)+sometime+todosth.表示“（某人）花多少时间干某事”的句型，其中it是形式主语，代替后面的不定式（todosth.），句型中的sb.也可以省略。Ittookmesometimetoreadt10在thereisno...

句型中的主语只能用doing，并且不能带逻辑主语。如：Thereisnodenyingthefact.Well,youhavesaiditandthereisnotakingitback.上述句子的意思如用不定式todo则分别为：Itisimpossibletodenythefact.Well,youhavesaiditanditisimpossibleforyoutotakeitback.在thereisno...句型中的主语只能用doi111.________wellinaninterviewisanimportantpartofgettingaplaceatuniversity.A．Todo B．DoingC．Done D．Beingdone2.Itismyhonor________heretospendsometimewithyou.A．tobeinvited B．invitingC．beinginvited D．toinvite

BA1.________wellinanintervie123.Is

necessarytotakeoffourshoeswhenweenterthelab?A.everyoneB.thisC.herD.it4._____willtakeyoualotoftimetofindhiminthecrowd.A.ItB.IC.WeD.They5.Itisnousehis_________there,thesituationishopelessnow.togoB.tobegoingC.goingD.havinggone3.Isnecessaryto13谢谢！14谢谢！1415151.No

ispermittedhere(smoke).Itisnotverygoodforyou

somuch(smoke).2.

moreisnecessary(read).Itisquitenecessary

itagain(read).3.

alanguageinonemonthisimpossible.(learn)

一般来说，表示比较抽象的行为动作时多用doing；表示比较具体的某次行为动作时多用不定式todo。一般来说，表示比较抽象的行为动作时多用doing；161.

(climb)mountainsisinteresting．1

(drive)acarduringtherushhourmustbetiring．2._____computersismyjob.A.TosellB.SellC.SellingD.Sold3.

(teach)Englishismyjob.1

(teach)youEnglishthistermismyjob.doing作主语时，通常用以表示一件已知的事或经验。todo通常用来表示一件未完成的事或目的。doing作主语时强调的是做那件事的持续状态，todo作主语时主要表示现在或者将来的事情1.(climb)mo171.学一门外语非常重要。2.覆水难收。3.放弃这一机会是个遗憾。4.撒谎没好处。5.与其诅咒黑暗，不如燃起蜡烛。Itisveryimportanttolearnaforeignlanguage.Itisuselesscryingoverthespiltmilk.Itseemedapitytogiveupthechance.Itisnogoodtellinglies.Itwouldbebettertolightupcandlethantocursethedarkness.1.学一门外语非常重要。Itisveryimport18It+be+形容词/名词词组+todosth./doing/that….

不定式todo作主语时，常使用形式主语结构；而doing作主语时，较少用形式主语结构，

只有在Itis+nouse,nogood(fun,agreatpleasure,awasteoftime...)等名词+doingsth.

Itis+useless(senseless,nice,worth等形容词)+doingsth．It+be+形容词/名词词组+todosth19Itishardtomakehimchangehimmind.Itisnogoodobjecting.Itisuselessspeaking.Itisnotaneasythingtomasteralanguage.Itisagreatfunplayingfootball．Howwoulditbetostarttomorrow?Itisawasteoftimetryingtoexplain．Ittookallhisstrengthtomoveoutofthecrowds.Itisniceseeingyouagain．Businessisbusinessanditwillnotdotobesocareless.Itisnogoodpretendingtoknowwhatyoudon'tknow.Itisworthlearninganotherlanguage.Itishardtomakehimchange20逻辑主语fortheyoung,thechildrenItisuselesscryingoverthespiltmilk.Itseemedapitytogiveupthechance.Itisnogoodtellinglies.It’sverykindtohelpmewiththework.Itseemedselfishnottosharehisdictionarywithothers.逻辑主语Itisuselesscryingover21It+be+形容词+（forsb.）+动词不定式这类句型常用形容词easy,difficult,hard,important,possible，wise等作表语，为了强调不定式的逻辑主语，常在不定式前加forsb，译为“对某人来说做某事怎么样”It+be+形容词+ofsb.+动词不定式这类形容词常是表示心理品质,性格特征的形容词，如：kind,nicestupid,clever,foolish,polite,impolite,silly,selfish,considerate等。某人和这些形容词可以构成主系表结构。It+be+形容词+（forsb.）+22如：It’sverykindofyoutohelpmewiththework.=Youarekindtohelpme.Itseemedselfishofhimnottosharehisdictionarywithothers.=Heseemedselfishnottosharehisdictionarywithothers.如：231.我花了一些时间才读完那段阅读材料。2.至少要九个钟头才能到那儿。3.跟着理智走，要有勇气，跟着感觉走，要有倾其所有的决心。Ittookmesometimetoreadthereadingmaterials.Ittakesatleastninehourstogetthere.Ittakescouragetofollowyourmind.Butittakeseverythingtofollowyourheart.1.我花了一些时间才读完那段阅读材料。Ittookme24Ittookmesometimetoreadthereadingmaterials.Ittakesatleastninehourstogetthere.Ittakescouragetofollowyourmind.Butittakeseverythingtofollowyourheart.It+takes+(sb.)+sometime+todosth.表示“（某人）花多少时间干某事”的句型，其中it是形式主语，代替后面的不定式（todosth.），句型中的sb.也可以省略。Ittookmesometimetoreadt25在thereisno...

句型中的主语只能用doing，并且不能带逻辑主语。如：Thereisnodenyingthefact.Well,youhavesaiditandthereisnotakingitback.上述句子的意思如用不定式t