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1、名词性从句1.宾语从句作动词的宾语，介词的宾语或形容词的宾语连词：that，if，whether（不担任任何成分）连接代词：who,whose,what,which连接副词：when,where,how,whyIregretthatIdidn’tcometoyourpartylastnight.Shedidn’ttellmewhether/ifshewascomingtonight.Doyouknowwhoinventedtheradar?Couldyoutellmewherethenearestpostofficeis?Sheonlylau
2、ghedatwhatItoldher.I’mgladthatyoumakemuchprogressthisterm.2.表语从句作表语（系动词后）连词：that,whether,asif连接代词：who,what,which连接副词：when,where,how,whyWhatistroublingmeisthattheydon’ttrustme.Theproblemiswhetherwehaveenoughtime.Thecityisnolongerwhatisusedtobe10yearago.That’swhytheymovedtoNe
3、wYork.3.主语从句作主语连词：that,whether连接代词：who,what,which连接副词：when,where,how,whyIt作形式主语，真正主语移到句末。Thatheisgettingmarriedisgettingaboutinthecompany.WhatIwantisjustamomentofsilence.Wherehelivesisnotknowntous.Itissaidthatheisgettingmarried.4.同位语从句作同位语，跟着某些名词后面（fact,idea,news,promise,be
4、lief,hope,problem,possibility）用于解释或说明前面的名词连词：that连接副词：how,when,whereIhavetheimpressionthatallthechildreninthatvillageareinterestedinEnglish.Ihavenoideawherehelives.Thequestionwhyhedidn’tcomeisn’tclear.重点难点1.名词性从句要用陈述语序2.●表示询问、怀疑的动词，如ask，wonder等不用that引导宾语从句Iwonderifwewillwin
5、thegameintheend.●It作形式宾语Iwillseetoitthateverythingwillbereadyintime.Hehasmadeitclearthathewon’tgowithyou.Idon’tlikeitthatyoumakefriendswithher.3.it作形式主语用it作形式主语的that-从句有以下四种不同的搭配关系：a.It+be+形容词+that-从句Itisnecessarythat… 有必要……Itisimportantthat… 重要的是……Itisobviousthat… 很明显……
6、b.It+be+-ed分词+that-从句Itisbelievedthat… 人们相信……Itisknowntoallthat… 从所周知……Ithasbeendecidedthat… 已决定……c.It+be+名词+that-从句Itiscommonknowledgethat…是常识Itisasurprisethat… 令人惊奇的是……Itisafactthat… 事实是……d.It+不及物动词+that-分句Itappears/seemsthat… 似乎……Ithappensthat… 碰巧……Itoccurredtometh
7、at… 我突然想起……4.whetherVsif1）whether和if经常可以通用51）后面有ornot时不用if2）从句作介词宾语不用if3）引导主语从句、表语从句、同位语从句，不用if4）Whether可与不定式连用，if不可Idon’tknowwhether/ifhewillcometonight.Idon’twhethershewillacceptourplanornot.Wewereworriedaboutwhethershecouldpassthefinalexam.Theproblemiswhethertheyhaveenou
8、ghtime.Whethershecouldfinishthetaskisnotclear.Idon’tknowwhethertogoorstay.1.否定转移1）
