名词性从句-主语从句

名词性从句-主语从句Warming-upReadandfindoutthesentenceswithasubjectclauseinthereadingpassage1)Whatitwastobecomewasuncertainuntilbetween4.5and3.8billionyearsagowhenthedustsettledintoasolidglobe.2).Theearthbecamesoviolentthatitwasnotclearwhethertheshapewouldlastornot.4).Whatscientiststhinkisthattheearthwasdifferentbecauseof…6).Whetherlifewillcontinueontheearthformillionsofyearstocomewilldependon…3)Whatisevenmoreimportantisthatastheearthcooleddown,waterbegantoappearonitssurface.5)Whytheysuddenlydisappearedstillremainsamystery.共同特点：1）都有一个引导词2）引导词做句子成分？？3）引导词有其汉语意思？？名词性从句的类别？关联词有那几大类？能否举几个接形式宾语it的宾语从句？那些动词的宾语从句需要虚拟？表语从句的特殊关联词有哪些？一、名词性从句NounClause宾语从句表语从句主语从句同位语从句作用相当于名词（三）、主语从句SubjectClause做主语用的名词性从句，因其在复合句中做主语，又称主语从句，1.从属连词that1)Thatherhairwasturninggrayworriedherabit.=Itworriedherabitthatherhairwasturninggray.

2)Thatcomputershavechangedourlifeisknowntoeveryone.=It’sknowntoeveryonethatcomputershavechangedourlife.结论：that无含义,不做成分,但不能省。2.从属连词whether

Whethertheheadmasterwillsupportusisaproblem.结论：whether表“是否”，不可换成if3.连接代词what

1)WhatIcan’tunderstandiswhyheisoftenabsentfromschool.2)Whatparentssayanddohasalife-longeffectontheirchildren.(07陕西)3)WhatmattersmostinlearningEnglishisenoughpractice.(07全国）

结论：what“所…的”，在从句中做主、宾、表语成分。4.连接代词whatever

1)Whateverwassaidheremustbekeptasecret.2)WhateverDavidsayssoundsrighttoHelen.3)WhateverImaydoissupportedbymyparents.结论：whatever在从句中充主、宾语，表“无论什么”=anythingthat5.连接代词who

1)Whowillbethenextmayorisnotourconcern.2)Whowillattendthemeetinghasnobeendecided.3)Whoistoblameremainsaquestion.结论：who在从句中充当主语，带有疑问含义。6.连接代词whoever1)Whoeverworkshardisrespectedbyothers.2)Whoeverbreaksschoolruleswillbepunished.3)Whoeverdoessowillregretlater.

结论：whoever表示“无论谁…..”=anyonewho7.连接代词which

Whichclasswillbenumberoneremainstobeseen.结论：which表“哪一个”1)Whentheweddingwillbeheldiscleartoeveryonenow.2)Whereyouwerebornisnotimportant.3)Howyoudressreflectsyourpersonality.4)Whyshedressessobeautifullyisanopensecret.结论：引导词分别充当从句中的时间状、地点状、方式状、原因状8.连接副词9.主语从句过长，常用it做形式主语,而把主语从句放在句末，常用句型有：1）It+be+n.+主语从句Itisafact(anhonor,apity,nowonder,nosurpriseetc.)+that从句2)Itbe+adj.+主语从句Itisobvious(true/certain/strange/surprising/possible/likelyetc.)+that从句3)Itbe+v.ed+从句Itissaid(reported/thought/known/expectedetc.)+that从句4）It+vi.+从句Itseems(looks/happened/appearsetc.)+that从句Readandtranslate:Itisapitythatwecan’tgo.Itisnowonderthatourteamhavewonthegame.ItisanhonorthatIwasinvitedtoattendthemeeting.Itiscertainthatshewilldowellinherexam.ItisreportedthatChinahassentanothermanmadesatelliteintoorbit.Ithappensthattheywereabsent.Itdoesn’tmatterwhethershewillcomeornot.Itmakesnodifferencewhereweshallhavethemeeting.主语从句六注意：关联词不能省；从句做主语，谓语动词用单数；从句用陈述语序；

it做形式主语；主语从句用whether不用if;对比：what&that，

who&whoeverEXS：判断正误1）Theyshouldlikeeachotherisnatural.2）Thattheyshouldlikeeachotherisnatural.3）Itisnatural（that）theyshouldlikeeachother.4）IfMaryreallyheardhimisreallydoubtful.5）Howmuchcanwespendmustbeagreedon×√√××1.Ihavealwaysbeenhonestandstraightforward,anditdoesn‘tmatter______thatI’mtalkingto.

(2004年广东省卷

)

A.whoisitB.whoitisC.itiswhoD.itiswhom2.Itisprettywellunderstood___controlstheflowofcarbondioxideinandouttheatmospheretoday.(2003上海)

A.thatB.whenC.whatD.how3._____madetheschoolproudwas______morethan90％ofthestudentshadbeenadmittedtokeyuniversities.（2003上海春季）A.What;becauseB.What;thatC.That;whatD.That;because4.______wewillgocampingtomorrowdependsontheweather.A.IfB.WhetherC.ThatD.Where5._______thattheycanpassthewrittenexamthistime.A.ThatishopedB.ItishopedC.IthopesD.Thathopes6.Itwasdoubtful____Maryreallyheardhim.A.thatB.ifC.whetherD.whatReadingcomprehension:PutthefollowingsentencesintoChinese:Whatitwastobecomewasamysteryuntilthedustbegantoslowlycombineintoaballmovingaroundthesun.

随后它会变成什么曾经是一个谜，直到最后这团尘埃开始慢慢地合成一个环绕太阳运转的球状物。2.Theproblemwasthattheearthbecameviolentbecauseitwasnotclearwhetherthesolidshapewastolastornot.

问题是地球（开始）变得激烈动荡，不知道这个固体形状是否会继续存在下去。3.Itallowedtheearthtodissolveharmfulgases,whichhadbecomepartoftheearth’satmosphere,intothe