名词性从句之主语从句-高三英语一轮复习

名词性从句GrammarisLogical!从句一个句子充当一个成分，做什么成分就是什么从句。名词性从句一个句子充当名词性的成分名词性成分主语、宾语、表语、同位语主语从句、宾语从句、表语从句、同位语从句GrammarisLogical!主语从句GrammarisLogical!什么是主语从句？一个

充当

成分，为主语从句。这件事情为我们大家所知。Thisthingisknowntoallofus.“地球围着太阳转”为我们大家所知。

isknowntoallofus.=Itisknowntoallofusthattheearthgoesaroundthesun.句子主语TheearthgoesaroundthesunThat

GrammarisLogical!1.Itisapitythatyouhaven'twatchedthemovie“LettheBulletFly.”2.

Whetherthereislifeonthemoonisaninterestingquestion.3.Itisaninterestingquestionwhetherthereislifeonthemoon.4.

Whathewantstotellusisnotclear. 5.Whowillbecometheleadingactorofthenewmoviehasn'tbeendecided.6.Whoevercomestoschoollatewillbepunished.7.Ithasnotbeendecidedyetwhichstudentwillbechosenasthegroupleader.8.Itisknowntoushowhebecameawriter. 9.WhenandwheretheEnglisheveningwillbeheldhasnotyetbeenannounced.10.Whyhecomesherelateisnotclear.主语从句的引导词含义？在从句中作什么成分？GrammarisLogical!主语从句的引导词关联词含义是否作成分可否省略that无实义不作成分不可省略whether/if是否不作成分不可省略what(ever)(无论)什么作成分不可省略who(ever)(无论)谁作成分不可省略whom(ever)(无论)谁作成分不可省略which(ever)(无论)哪一个作成分不可省略whose(ver)(无论)谁的作成分不可省略when(ever)(无论)什么时候作成分不可省略where(ver)(无论)哪里作成分不可省略why为什么作成分不可省略how怎么样作成分不可省略GrammarisLogical!习题演练 1.

somepeopleregardasadrawbackisseenasaplusbymanyothers.2.Itisuncertain

sideeffectthemedicinewillbringabout,althoughabouttwothousandpatientshavetakenit.3.

willbecometheleadingactorofthenewmoviehasn'tbeendecided.4.

(他是否会来)isnotclear.(come)5.

(无论你喜欢谁)hasnothingtodowithme.(like)WhatwhatWhoWhetherhewillcomeornotWhoeveryoulikeGrammarisLogical!It做形式主语的句型Thattheearthgoesaroundthesunisknowntoallofus.→1.Itisknowntoallofusthattheearthgoesaroundthesun.2.ItisnowonderthattheWestLakeismorebeautifulthantheEastLake.3.Itissaidthatthemonthlytestwillbecancelled.GrammarisLogical!1.itis+n.+that从句Itisafactthat…事实是……Itisanhonorthat………是很荣幸的Itisapitythat…遗憾的是……Itisashamethat…感到羞愧的是…..Itisnowonderthat…难怪…….e.g.你没看过《肖申克的救赎》这部电影真是太遗憾了。Itisapitythatyouhaven'twatchedthemovieTheShawshankRedemption.GrammarisLogical!2.Itis+adj+that从句

(1)

Itisobviousthathedidn'ttellusthetruth.(2)Itislikelythathehasescapedfromthescene.(3)Itisnotstrangethathe(should)begintostudyEnglishinprimaryschool.(4)Itisnaturalthathe(should)forgetthatperson.当adj.为important,necessary,vital,essential,natural,desirable,strange,surprising等，that从句用should+v原形，should可省。练习——改错题(1)Itwasnecessarythateveryteacherwasfamiliarwithacomputer.(2)Itisimportantthatthisparcelwillbesentawaysoon.

beshouldGrammarisLogical!3.Itis+v-ed+that从句ItwassaidthatthemeetingwouldbeputofftillnextMonday.Itissuggestedthatthemeeting(should)beputofftillnextMonday.Conclusions:Itis+v-ed+that从句Itissaid/reported/considered/believed/thought...that从句（谓语动词用正常时态）Itissuggested/decided/advised/asked/requested/required/commanded+that从句（用虚拟语气，谓语动词用should+v原，should可省）

GrammarisLogical!练习改错题。1.Thatisamysterytomehowitallhappened.2.Thisiscommonknowledgethatthewhaleisnotafish.填空题。1.Itisessentialthathe

(is)herebytheweekend.5.Ithasnotbeenmadeclear

(这条新路将于何时通车)ItIt(should)bewhenthenewroadistobeopentotraffic.GrammarisLogical!［习题操练］1.Ithink________impressesmemostabouthispaintingisthecolorsheuses.2.________makesthebooksoextraordinaryisthecreativeimaginationofthewriter.3.________IwanttotellyouisthedeeploveandrespectIhaveforyou.4.________touchesmemostinthemoviewasthefather'sdeeploveforhisson.［考点一］what引导的主语从句［解题要点］：首先判断出句子为主语从句，然后判断句子是否缺成分，如果该从句中缺少主语或者宾语且表示“事物”，就要考虑用what。名词性从句缺sth.，考虑用whatwhatWhatWhatWhatGrammarisLogical!［习题操练］填空：1.________we'llgocampingtomorrowdependsontheweather.2.I