主语从句 表语从句 学案和专项练习

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1、SubjectClauseandPredicativeClauseⅠ.主语从句(SubjectClause)一定义：__________________________________________________.1.Heisright.2.Whathesaidisright.二.主语从句引导词1.主语从句的引导词与宾语从句相同。（但不用if（是否），只能用whether(是否)）1)that2)whether3)what,which,who,whom,whose,whatever,whichever.....4)whe

2、re,when,why,how,wherever,whenever.....5)howmany,whatcolor,howfar等。2.引导主语从句的关联词除起连接句子的作用，绝大多数关联词在主从中要充当一定的句子成分。3.主语从句的语序是：关联词+S+V三.主语从句引导词的用法:1.that的用法：that引导句意完整,意义明确不缺成分的陈述句；无词义，在主从中不充当句子成分，不能省略。仿照例子改写句子改成相应的主语从句Model:Thereislifeonanotherplanet(在另外的星球上)（that引导的主从）

3、Itisalmostimpossible.→Thatthereislifeonanotherplanetisalmostimpossible(主从)sv.1).Thescientistwillgiveusalecturenextweek.Itistrue.→2).Youdon’tlikehim.Itisnoneofmybusiness.(不关我的事)→3).Herhairwasturninggray(灰色).Itworriedherbit.→4).Hetoldhereverything.Itisprobable.→5).He

4、singssowell.Itisnosurprise.→2.whether的用法:whether引导的主从不缺句子成分，句意不完整，表达一种不确定，不明确的概念；whether当"是否"讲，在主从中不充当句子成分。Model:由whether引导的主从，相当于一般疑问句的作用。WillIacceptthegift?Itisnoneofyourbusiness.→WhetherIacceptthegiftisnoneofyourbusiness.(主从)sv1).Willourfootballteamwin?Itisuncer

5、tainyet.→2).Willthesportsmeetbeheld?Itdependsontheweather.7→3).WillIrest?Itdoesn’tmatter→4).Willwegoshopping?Itisn’tknown.→5).Willwehaveanexam?Itisn’tdecided.→3.特殊疑问代词who;whom;whose;what;which;whatever;whoever...用法：1）who:______________________;在主从中作________________

6、____.2）whom:_________________________;在主从中作___________________.3）whose:_________________________;在主从中作___________________.4）what:_________________________;在主从中作___________________.Model1:Whodidthejob?Itisunknown→Whodidthejobisunknown.Model2:Whomshallwechooseasourmo

7、nitor?Itisn’tdecided.→Whomweshallchooseasourmonitorisn’tdecided.将下列句子改成相应的主语从句1).Whoshouldbeourheadmaster?Itisstillnotknown.→2).Whodidthejob?Itisunknown→3).WhobeatXiaoWangblackandblue？Itisunknown.→4).Wholovesthepeople?Heislovedbythepeople→5).Whatdidhesay?Itmadeusla

8、ugh.→6).Whosebikewasstolenyesterday?Itisn’tknown.→7).Whichisthebetteroneofthetwocompanies?Itisveryclear.→4.特殊疑问副词when;where;why;how;whenever;wher