名词性从句主语从句

名词性从句主语从句名词性从句主语从句名词性从句主语从句2通过阅读报刊，我们能增长见识，扩大自己的知识面。名词性从句主语从句名词性从句主语从句名词性从句主语从句2通过名词性从句主语从句宾语从句同位语从句表语从句2名词性从句主语从句宾语从句同位语从句表语从句2主语从句把两句话合并成一句话1.Tomwillwinthetennisgame.Itseemsimpossible.ThatTomwillwinthetennisgame

seems

possible.主语连系动词表语3主语从句把两句话合并成一句话主语连系动词表语3ThatTomwillwin

thetennisgame

seems

possible.连系动词表语主语从句主句4连系动词表语主语从句主句4主语从句：在主句中担当主语的是一个从句，这个从句就叫主语从句。引导词：从属连词：that,whether

关系代词：who,whom,whatwhich,whose

关系副词：when,where,why5主语从句：在主句中担当主语的是一个从句，这个从句就叫主语从由that引导主语从句例句：把两句话合并成一句话Lighttravelsinstraightlines.Itisknowntoall.Thatlighttravelsinstraightlinesisknowntoall.2.Weshouldwashourhandsbeforemeals.Itisnecessary.Thatweshouldwashourhandsbeforemealsisnecessary.6由that引导主语从句例句：把两句话合并成由that引导主语从句把两句话合并成一句话3.Everystudentshouldhaveastudyplan.Itisnecessary.That

everystudentshouldhaveastudyplanisnecessary.4.Studentssayhellototheirteachers.Itispolite.Thatstudentssayhellototheirteachers.ispolite.7由that引导主语从句把两句话合并成一句话7由that引导主语从句把两句话合并成一句话5.Yourmotherdidn’tattendthepartyyesterday.Itisapity.That

yourmotherdidn’tattendthepartyyesterdayisapity.6.Tomstolehisclassmate’smoney.Itisafact.ThatTomstolehisclassmate’smoneyisafact.8由that引导主语从句把两句话合并成一句话8由that引导主语从句把两句话合并成一句话7.Therewillberainytomorrow.Itispossible.Thattherewillberainytomorrowispossible.8.Teenagerssmoke.Itiswrong.Thatteenagerssmokeiswrong.9由that引导主语从句把两句话合并成一句话9由whether

（“是否”）引导的主语从句Willhegoabroad?Itisnotknown.Whether

hewillgoabroadisnotknown.2.Willitraintomorrow?Itisnotknown.Whether

itwillraintomorrowisnotknown.3.Isheapoliceman?Itisnotclear.Whether

heisapolicemanisnotclear.4.Isthefilmstarhappy?Itisnotclear.Whether

thefilmstarishappyisnotclear.10由whether（“是否”）引导的主语从句Willhe由whether

（“是否”）引导的主语从句在主语从句中只能用

whether

（是否），此意义时不能用

if替换。11由whether（“是否”）引导的主语从句在主语从句中只我是大王我说了算形式主语It代替that主语从句ThatwestudyEnglishwellisnecessary.It

isnecessary

that

westudyEnglishwell.我是傀儡形式主语真正主语12我是大王形式主语It代替that主语从句Thatwes第一种：形式主语It代替that主语从句Itis+名词

+that从句Itisapitythat…Itisashamethat…Itisafactthat….Itisanhonorthat….

等等13第一种：形式主语It代替that主语从句It形式主语It代替that主语从句1.ThatJohnwonagoldmedalisafact.ItisafactthatJohnwonagoldmedal.2.ThatImissedthebeginningofthefilmisapity.ItisapitythatImissedthebeginningofthefilm.3.Thatwewillgotravellingisgoodnews.Itisgoodnewsthatwewillgotravelling.14形式主语It代替that主语从句1.ThatJohnw4.Thatmymotherlosthernewwalletisapity.Itisapity

that

mymotherlosthernewwallet.5.ThatMarrymarriedablindmanisapity.Itisapity

that

Marrymarriedablindman.6.ThatMarrytoldalietoherhead-teacherisasurprise.Itisasurprise

that

Marrytoldalietoherhead-teacher.154.Thatmymotherlosthernew第二种：形式主语It代替that主语从句Itisimportantthat…Itisnecessarythat…Itispolitethat….Itiswrongthat…等等Itis+形容词+that…16第二种：形式主语It代替that主语从句Itis+形把两句话合并成一句话例句Thatlighttravelsinstraightlinesisright

Itisrightthatlighttravelsinstraightlines.Thathegotagoldmedalisreal.Itisrealthathegotagoldmedal.17把两句话合并成一句话例句17把下列句子用it做形式主语ThatTomwillwinthegameispossible.ItispossiblethatTomwillwinthegame.2.Thatweshouldwashourhandsbeforemealsisnecessary.Itisnecessarythatweshouldwashourhandsbeforemeals.3.Thatwemustcompletethisworkbefore5o’clcockisnecessary.Itisnecessarythatwemustcompletethisworkbefore5o’clcok.18把下列句子用it做形式主语ThatTomwillwi第三种：形式主语It代替that主语从句It+不与物动词

+that…1)ThatImetmyGeographyteacherinthestreethappened.IthappenedthatImetmyGeographyteacherinthestreet.2)ThatIpickedaredwalletonthewaytoschoolhappened.IthappenedthatIpickedaredwalletonthewaytoschool.3)Thatthemanagerandthebosswenttravellinghappened.Ithappenedthatthemanagerandthebosswenttravelling.19第三种：形式主语It代替that主语从句It+不与物动词第四种:形式主语It代替that主语从句It+be+过去分词

+that…Itissaidthat…据说…..Itisreportedthat据报道…Itisknowntoallthat….众所周知….Itisbelievedthat….人们相信…Itisthoughtthat….人们认为….20第四种:形式主语It代替that主语从句It+be+It+be+过去分词

+that…ThathisfatherhasgonetoTianjinissaid.Itissaid

thathisfatherhasgonetoTianjin.2.Thattenpersonsdiedintheaccidentisreported.Itisreported

that

tenpersonsdiedintheaccident.3.Thattheearthwasnotroundwasbelievedinancienttimes.Itwasbelievedinancienttimesthat

theearthwasnotround.21It+be+过去分词+that…ThathisIt+be+过去分词

+that…4.Thatitwillraintomorrowisbelieved

Itisbelieved

that

itwillraintomorrow.5.Thatthewaiterworkshardisthought.Itisthought

that

thewaiterworkshard.6.ThattheAmericanpresidentwillvisitChinaisreported.Itisreported

that

theAmericanPresidentwillvisitChina.22It+be+过去分词+that…4.Thatthat省略问题That

itwillraintomorrowisbelieved

that

放句首不能省略Itisbelieved

that

itwillraintomorrow.that放在句尾不省略，但偶尔在口语中有省略的。23that省略问题Thatitwillraintom关系代词：whatwhichwho

whom等引导主语从句例句Whomdidtheboyhelp?Sheisanoldwoman.Whomtheboyhelped

isanoldwoman.Wheredoeshelive?ItisBeijing.Wherehelives

isBeijing.24关系代词：whatwhich关系代词：whatwhichwho

whom等引导主语从句把两句话合并成一句话1.Whatdotheirparentsneed?Itismoreexperience.Whattheirparentsneed

ismoreexperience.2.WhichdoctorswillbesenttoWenchuan?Ithasnotbeendecided.WhichdoctorswillbesenttoWenchuanhasn’tbeendecided.3.Whatcolordoesthegirllike?Itispink.Whatcolorthegirllikes

ispink.25关系代词：whatwhichwho关系代词：whatwhichwho

whom等引导主语从句把两句话合并成一句话4.Whatdidhelose?Itisabrownhandbag.

Whathelost

isabrownhandbag.5.WhichteacherwillteachthestudentsGeography.Ithasn’tbeendecided.WhichteacherwillteachthestudentsGeography

hasn’tbeendecided.26关系代词：whatwhichwho关系副词：wherewhywhen引导主语从句Wheredidhego?Ithasn’tbeenknown.Wherehewent

hasn’tbeenknown.2.Whyishelateforschool?Itisnotclear.Whyheislateforschool

isnotclear.3.Whendoestheplanetakeoff?Itisclear.Whentheplanetakesoff

isclear.4.Wheredoesheoftengoforawalk?It