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1、主语从句1.Thevillagersdidn'trealizehowseriousthepollutionwasuntilthefishintheriverdied.2.Theydidn’tknowmyaddress.3.Seeingisbelieving.4.Todomorningexercisesthismorningisnotgoodforyourhealth.5.Itisagreathonorforustobeinvitedtotheparty.6.Thathewillcomehereisofgreathelp.7.Whethe
2、rhewillcometothemeetingisunknownyet.8.Whatwewilldonextisnotdecided.请找出下面句子的主语1.Thattheearthtravelsroundthesunisawell-knownfact.2.Whethertheartistcandoitornotisuncertain.3.Whowillacttheleadintheplayhasnotbeendecidedyet.4.Wheretheyoungmanhasgoneisnotknown.5.Whenandwherethe
3、testwillbegivenisnotyetdecided.引导主语从句的词有连词:that,whether连接代词:who,whose,whom,what,which,whoever,whomever,whatever,whichever等；连接副词where,when,how,why等。1.主语从句必须有连词。2.主语从句用陈述句语气。1._______themeetingwillbeheldontimeisnotknownyet.2.________hehasbecomearichmanisknowntoallinourtown
4、.WhetherThat完成下面主语从句主语从句连词的选择主要是根据从句的结构和意义来选择：1.如果从句的意义和结构完整，则用that,2.whether2)连接代词:who,whom,whose,what,which,whoever,whatever,whichever等。(1).Itisclear____isafraidofhavingachangeinlandownership.(2)._________bagitiscannotbetold.(3).__________Indianeedsisalawtomakelandowne
5、rshipfairer.whoeverWhoseWhat1.______hewantsisabook.2.______hewantstogothereisobvious. 3.______happenedisnotclear.WhatThatWhatthat和what的选用that和what都可引导主语从句。that在主从句中不充当任何成分，只起连接作用what除起连接作用外，还在主语从句中充当成分，可做从句的主语、宾语、或表语。4.________shewasafraidofwastheirtakingherdaughterabroa
6、d.她害怕的是他们带她女儿出国。5___hewillrefusetheofferisunlikely.他不可能拒绝这个报价。3)连接副词:when,where,why,how,howmany,howmuch,howlong,howsoon,howoften(1)._________we’llstarttomorrowwillbetoldsoon.(2).__________wecanbuyfoodissomethingweneedtofindout.(3)._____________hecamehereisnotknown.WhenWh
7、ereHow/When1.Itiswellreportedthatastormiscoming.2.Itistruethattheearthmovesaroundthesun.3.ItisapitythatImissedthetrain.4.Itdoesn’tmatterwhetherhewillcomeornot.5.Itseemsthatitisgoingtorain.6.Ithappenedthattheydidn’tknowmyaddress.翻译和分析下列句子为了使句子保持平衡，常用______来代替主语从句，而把主语从句放到
8、______，尤其是连词that引导的主语从句常用于此种句式中。请你归纳？it后面常用句型如下：It+be+名词+that从句It+be+形容词+that从句It+be+动词的过去分词+that从句It+b
