Unit1FaceValuesGrammar课件高中英语选择性

Thesewordsareimportant.Theyareimportant.Readingthesewordsaloudisimportant.主语

(名词、代词、doing可作主语)Thatwereadthesewordsaloudisimportant.从句也可主语，称为主语从句，相当于名词That

wereadthesewordsaloudisimportant.________wereadisimportant.________wecanfinishittodayisaproblem.________canhelpussolveitisaproblem.________bookhecanborrowisaproblem.________bookofthesehe'llchooseisaproblem.________hewasborninLAisaproblem.________hefoundthelostwalletyesterdayiscrucial.________heworkeditoutisunknown.________hedidn'tcomeisunknown.________breaksthewindowwillbepunished.WhatWhetherWhoWhoseWhichWhenWhereHowWhyWhoever主语从句的连词

意思从句中担当成分thatwhetherwhat(ever),who(ever),whom(ever),whose,which(ever)when,where,why,how,howlong/...无意思在从句中不作成分是否在从句中不作成分什么/无论什么；谁；谁；谁的；哪一个/哪些;在从句中作主语、宾语、定语何时;何地;为什么；如何/怎么;多久/...在从句中作状语判断方式：看从句内是否完整不缺，缺什么，用什么1)_______willattendthemeetinghasn'tbeendecided.2)_______hebecameascientistisknowntousall.3)_______heisfromisunkown.4)_______hewillcomeiscertain.5)_______itwillpleasehimiseasytosay.6)_______sidewillwinisnotclear.7)_______hedidsillythingremainsamystery.8)_______seemseasytosomepeopleseemsdifficulttoothers.9)_______theywillsetoutisnotknownyet.10)________arrivesfirstwillgetapen.WhoHowWhereThatWhetherWhichWhyWhatWhenWhoever考点2：从句作主语，主句的谓语单数that与what_____yousaidyesterdayisright.(2)_____sheisstillaliveisawonder.WhatThat主语从句中缺主、宾或表的sth，用what引导；主语从句中意思、成分完整不缺，用that引导。1)_________surprisedusishisattitude.2)_________hediditalonesurprisedus.3)_________weknowishisattitude.4)_________itusedtobeisnotimportant.5)_________herhairturnedgreyworriedher.WhatThatWhatWhatWhat考点3：that引导的主语从句，常常为保句子平衡，采用it作形式主语，把that引导的主语从句放后面作真正主语。Thatsheisstillaliveisawonder.Thatherhairturnedgreyworriedher.Itisawonderthatsheisstillalive.Itworriedherthatherhairturnedgrey.1)Itis+n.+that真正主语从句

Itisapity/shame/surprise/...that......Itisnowonderthat...

难怪,...Itisafactthat....Itiscommonknowledgethat........是常识Itisapitythatwelostthegame.

ItisafactthatTaiwanispartofChina.

Itiscommonknowledgethatmetalsexpandwhenheated.

2)Itis+adj.+that真正主语从句

Itiscertain/possible/obvious/likely/...that.....Itisvital/important/necessary/natural/strange/...thatsb(should)dosthItispossiblethathewillcome.

Itisvitalthathe(should)learnsomeRussian.

3)Itis+done+that真正主语从句

It'ssaid/reported/estimated/thought/...that....It'suniversallyacknowledged/...that....It'ssuggested/required/commanded/...thatsb(should)do...ItisknowntousallthatTaiwanispartofChina.

It'srequiredthathe(should)arriveinadvance.4)It+vi.+that真正主语从句

Ithappensthat...

刚好....Itseems/appearsthat...似乎....Itoccurredto/hit/strucksbthat...某人突然想到...Itseemsthatyoudisagreewiththeidea.

5)It+vt.+宾语+that真正主语从句

Itsurprisedmethattheygotdivorced.Itsurprisedmewhattheteachersaidinclass.Itpuzzledmewhodidit.Itpuzzledmewheretheyfoundit.Itpuzzledmewhethertheycouldmakeit.Itpuzzledmewhentheycouldcome.Itpuzzledmewhytheydidn'tturntotheirparents.Itpuzzledmehowtheydidit.注意1：what与whatever_________hadhappenedchangedthesituation.(2)_________happenswillneverchangethesituation.WhatWhateverwhat“什么；所...的”,表示确指某次的情况whatever“无论什么；所...的一切;凡是...的”,表泛指那一类的任何情况或一切。1)________youdidwasright.你所做的是对的。2)_________youdidwasright.你做的一切都是对的。WhatWhateverwho与whoever_________brokethewindowisunknown.(2)_________brokethewindowwillrepairit.WhoWhoeverwho“谁”,有疑问含义，整个从句相当于sth或aproblemwhoever“无论谁”,没有疑问含义，整个从句相当于sb1)________toldyouthatwaslying.2)_________willgowithushasn'tyetbeendecided.WhoeverWho注意2：if与whetherWhetherwecanfinishittodayisaproblem.Itisaproblemwhether/ifwecanfinishittoday.“是否”,引导主语从句并在句首时，只能用whether,但若用it形式主语，真正主语从句放后时，用whether,if都可以他们将赢或输对我来讲都是一样的。

Whethertheywillwinorloseisthesametome.Itisthesametomewhether/iftheywillwinorlose.注意3：引导主语从句的连词都不能省略，除非是it形式主语，that引导真正主语从句时可省that.TaiwanbelongstoChinaisafact.Itisunknownhetoldthem.Thatwhat注意4：所有从句都要采用陈述语序Whatdotheydohasmuchtodowiththematter.WheredidIputitisamystery.1.引导主语从句的连词有：______________________________;

判断方式为：_________________________;若从句中意思、成分完整不缺，用___________;若从句中成分不缺，但是个问题，用___________;若从句中缺主、宾或表的sth,用_________;若从句中缺某疑问词的含义就用_____________引导这个主语从句。2.为保句子平衡，常用_________作形式主语，把真正主语从句__________.常见句型有：1)_____________________________________2)_____________________________________3)_____________________________________4)_____________________________________5)_____________________________________that,whether,所有特殊疑问词看从句内是否完整不缺thatwhetherwhat该疑问词it放后It's+n.+that....It's+adj.+that....It'sdone+that....It+vi.+that...It+vt.+宾+that...其中，尤其______________________________________