主语从句公开课1课件

Unit4DiscoveringusefulstructuresUnit4Discoveringusefulstruc1Nounclausesas

thesubject主语从句Nounclausesas主语从句24.Tofindyourwaycanbeaproblem.

Whatdoestheunderlinedpartserveasineachsentence?

3.Smokingisbadforyou.2.Youareastudent.5.“Howdoyoudo?”isagreeting.subject1.Beijingisourcapital.4.Tofindyourwaycanbeap3

主语从句(SubjectClause)在复合句中充当主语的从句就是主语从句。主语从句(SubjectClause)在复合句中4Thathewillsucceediscertain.Whetherhewillcomemakesnodifference.Whatweneedismoretime.找出主语从句Tip:先找谓语思考：主语从句有哪些引导词，这些引导词如何选用？Thathewillsucceediscert5Thathewillcomeiscertain.Whetherhewillcomeisuncertain.引导词1)从属连词that和whether：_____不做成分，无意义，不能省略。whether不做成分，表“_______”。that是否Thathewillcomeiscertain.引6Whowillgomakesnodifference.Whatweneedismoretime.WhichbookIshallchoosehasn’tbeendecided.2)连接代词who,what,which,whom，whose引导词Whowillgomakesnodifferen7Whoevercomesiswelcome.WhateverIhaveisyours.连接代词whoever,whomever,whatever,whichever引导词Whoevercomesiswelcome.连接代词w8Whenwewillleavehasn’tbeendecided.Howshekeepshealthyisasecret.Whyhecriesisnotclear.Wherethemeetingwillbeheldisnotknown.3)连接副词when,where,how,why引导词Whenwewillleavehasn’tbeen9Itiscertainthathewillwinthematch.Thathewillwinthematchiscertain.

注解：一般来说主语从句都是放在

,但有时为了使句子

,避免”头重脚轻”,常用

作

，从而把主语从句放在

．

句首保持平衡

it

形式主语后面Itiscertainthathewillwin10这样就构成了下面一些常用句型:

1)Itis+n.+thatItisapitythat...可惜的是……Itisasurprisethat…令人吃惊的是…Itisafactthat…事实是…Itiscommonknowledgethat……是常识

*_______________(很可惜)welostthematch.*______________(这是事实)hecheatedintheexam.ItisapitythatItisafactthat这样就构成了下面一些常用句型:Itisapityt112)Itis+adj.+thatItiscertainthat…肯定…Itispossible/likelythat...很可能……Itisobvious/clearthat…很明显…Itistruethat…的确…

Itisnecessary\important\natural\...that…*_______________(很可能)shewillcomebacktomorrow.*_______________(很明显)heisanEnglish.+(should)+do…ItispossiblethatItisobviousthat2)Itis+adj.+that+(should)123)It+不及物动词+thatIthappenedthat...碰巧……

Itoccurredtomethat…我突然想起…Itappears/seemsthat…似乎，好像…Itturnedoutthat…原来…*________________(碰巧)Iwasoutyesterday.*____________________(我突然想起)Iforgottosendtheletter.IthappenedthatItoccurredtomethat3)It+不及物动词+thatIthappened134)It+be+过去分词+从句Itissaidthat...据说……Itisknowntoallthat...众所周知……Itisreportedthat...据报道……Itisbelievedthat...据相信……;人们相信……Itissuggestedthat+(should）do...

建议……*_________________(据报道)20peoplewerekilledintheaccident.*__________________(建议)weshouldeatmorevegetableanddomoreexercise.ItisreportedthatItissuggestedthat4)It+be+过去分词+从句Itisrepo14主语从句的规律主语从句的规律15例1.Whenwillhecomeisnotknown.规律一、主语从句一律用陈述语序，即主语在前，谓语在后。正：Whenhewillcomeisnotknown.例1.Whenwillhecomeisnotkn16例2.Hewillnotcometothemeetingthiseveningistrue.正：Thathewillnotcometothemeetingthiseveningistrue.规律二、连词that在从句中无实际意义，

但不能省略。例2.Hewillnotcometotheme17例3.Ifthemeetingwillbeputoffhasnotbeendecidedyet.正：Whether

themeetingwillbeputoffhasnotbeendecidedyet.规律三、whether可以引导主语从句，放在句首，但if不能例3.Ifthemeetingwillbepu18例4.

Whenhewillcomeareapuzzle.正：Whenhewillcomeisapuzzle.规律四、主语从句的谓语动词多用单数第三人称形式。例4.Whenhewillcomeareapu19Whenthemeetingwillbegin_____(have)notbeendecidedyet.hasWhentheywillstartandwheretheywillgo_____(be)stillunknown.Whenandwherethemeetingwillbegin_____(have)notbeendecidedyet.arehasWhenthemeetingwillbegin__20例51.Whatheneeds___thatbook.2.Whatheneeds____somebooks.规律五、what引导的主语从句，可根据

表语决定主句动词的单复数形式。isare例51.Whatheneeds___thatb21小试牛刀小试牛刀22talkabouttheuseofcellphone

theyaretalkingaboutistheuseofcellphone.WhatWhattalkabouttheuseofth23gounknownhe

heisgoingisunknown.WhereWheregounknownheheisgoi24importantnothaveastupidteammateItisimportantthatweshouldnothaveastupidteammate.importantnothaveastupidtea25HowDuLalabecomessuccessfuldependsonherhardwork.杜拉拉如何成功取决于她的勤奋。HowDuLalabecomessuccessful26Whoeverseesthegirlisattractedbyher.任何见到这个女孩的人都被她吸引。Whoeverseesthegirlisattra27主语从句在写作中的应用主语从句在写作中的应用28一篇作文，在适当的地方恰当地放置一两个从句，不仅会让作文更耐读，而且作文分值会有所提高。高考英语作文评分标准第五档(很好)；(21-25分)1.完全完成了试题规定的任务。2.覆盖所有内容要点。3.应用了较多的语法结构和词汇。4.语法结构或词汇方面有些许错误，但为尽力使用较复杂结构或较高级词汇所致；具备较强的语言运用能力。5.有效地使用了语句间的连接成分，使全文结构紧凑。6.完全达到了预期的写作目的。

一篇作文，在适当的地方恰当地放置一两个从句，不仅会让作文更耐29改写句子：

Clearly,Englishismoreandmoreimportant.ItisclearthatEnglishismoreandmoreimportant.改写句子：ItisclearthatEnglish30Whatdoyouthinkofgrammarlearning?Howcanyoulearngrammarwell?Inmyopinion,

itisveryimportant__________

___________(我学好语法)becauseitcanhelpmewithmywritingandmysentencestructure._____isknowntoallthatgrammarisreallyabridgetosuccess.Believeitornot,itdoesn’tmatter_______wecanreciteallthosegrammarrules._______weneedtodoistrytounderstandandusethelanguage.thatIshouldlearn

grammarwellItwhetherWhatWhatdoyouthinkofgrammarl311.Reviewnounclausesastheobject,predicativeandsubject.2.Finishtheexercisesin“Discoveringusefulstructures”.

Homework1.Reviewnounclausesast32主语从句公开课1课件33Unit4DiscoveringusefulstructuresUnit4Discoveringusefulstruc34Nounclausesas

thesubject主语从句Nounclausesas主语从句354.Tofindyourwaycanbeaproblem.

Whatdoestheunderlinedpartserveasineachsentence?

3.Smokingisbadforyou.2.Youareastudent.5.“Howdoyoudo?”isagreeting.subject1.Beijingisourcapital.4.Tofindyourwaycanbeap36

主语从句(SubjectClause)在复合句中充当主语的从句就是主语从句。主语从句(SubjectClause)在复合句中37Thathewillsucceediscertain.Whetherhewillcomemakesnodifference.Whatweneedismoretime.找出主语从句Tip:先找谓语思考：主语从句有哪些引导词，这些引导词如何选用？Thathewillsucceediscert38Thathewillcomeiscertain.Whetherhewillcomeisuncertain.引导词1)从属连词that和whether：_____不做成分，无意义，不能省略。whether不做成分，表“_______”。that是否Thathewillcomeiscertain.引39Whowillgomakesnodifference.Whatweneedismoretime.WhichbookIshallchoosehasn’tbeendecided.2)连接代词who,what,which,whom，whose引导词Whowillgomakesnodifferen40Whoevercomesiswelcome.WhateverIhaveisyours.连接代词whoever,whomever,whatever,whichever引导词Whoevercomesiswelcome.连接代词w41Whenwewillleavehasn’tbeendecided.Howshekeepshealthyisasecret.Whyhecriesisnotclear.Wherethemeetingwillbeheldisnotknown.3)连接副词when,where,how,why引导词Whenwewillleavehasn’tbeen42Itiscertainthathewillwinthematch.Thathewillwinthematchiscertain.

注解：一般来说主语从句都是放在

,但有时为了使句子

,避免”头重脚轻”,常用

作

，从而把主语从句放在

．

句首保持平衡

it

形式主语后面Itiscertainthathewillwin43这样就构成了下面一些常用句型:

1)Itis+n.+thatItisapitythat...可惜的是……Itisasurprisethat…令人吃惊的是…Itisafactthat…事实是…Itiscommonknowledgethat……是常识

*_______________(很可惜)welostthematch.*______________(这是事实)hecheatedintheexam.ItisapitythatItisafactthat这样就构成了下面一些常用句型:Itisapityt442)Itis+adj.+thatItiscertainthat…肯定…Itispossible/likelythat...很可能……Itisobvious/clearthat…很明显…Itistruethat…的确…

Itisnecessary\important\natural\...that…*_______________(很可能)shewillcomebacktomorrow.*_______________(很明显)heisanEnglish.+(should)+do…ItispossiblethatItisobviousthat2)Itis+adj.+that+(should)453)It+不及物动词+thatIthappenedthat...碰巧……

Itoccurredtomethat…我突然想起…Itappears/seemsthat…似乎，好像…Itturnedoutthat…原来…*________________(碰巧)Iwasoutyesterday.*____________________(我突然想起)Iforgottosendtheletter.IthappenedthatItoccurredtomethat3)It+不及物动词+thatIthappened464)It+be+过去分词+从句Itissaidthat...据说……Itisknowntoallthat...众所周知……Itisreportedthat...据报道……Itisbelievedthat...据相信……;人们相信……Itissuggestedthat+(should）do...

建议……*_________________(据报道)20peoplewerekilledintheaccident.*__________________(建议)weshouldeatmorevegetableanddomoreexercise.ItisreportedthatItissuggestedthat4)It+be+过去分词+从句Itisrepo47主语从句的规律主语从句的规律48例1.Whenwillhecomeisnotknown.规律一、主语从句一律用陈述语序，即主语在前，谓语在后。正：Whenhewillcomeisnotknown.例1.Whenwillhecomeisnotkn49例2.Hewillnotcometothemeetingthiseveningistrue.正：Thathewillnotcometothemeetingthiseveningistrue.规律二、连词that在从句中无实际意义，

但不能省略。例2.Hewillnotcometotheme50例3.Ifthemeetingwillbeputoffhasnotbeendecidedyet.正：Whether

themeetingwillbeputoffhasnotbeendecidedyet.规律三、whether可以引导主语从句，放在句首，但if不能例3.Ifthemeetingwillbepu51例4.

Whenhewillcomeareapuzzle.正：Whenhewillcomeisapuzzle.规律四、主语从句的谓语动词多用单数第三人称形式。例4.Whenhewillcomeareapu52Whenthemeetingwillbegin_____(have)notbeendecidedyet.hasWhentheywillstartandwheretheywillgo_____(be)stillunknown.Whenandwherethemeetingwillbegin_____(have)notbeendecidedyet.arehasWhenthemeetingwillbegin__53例51.Whatheneeds___thatbook.2.Whatheneeds____somebooks.规律五、what引导的主语从句，可根据

表语决定主句动词的单复数形式。isare例51.Whatheneeds___thatb54小试牛刀小试牛刀55talkabouttheuseofcellphone

theyaretalkingaboutistheuseofcellphone.WhatWhattalkabouttheuseofth56gounknownhe

heisgoingisunknown.WhereWheregounknownheheisgoi57importantnothaveastupidteammateItisimportantthatweshouldnothaveastupidteammate.importantnothaveastupidtea58HowDuLalabecomessuccessfuldependsonherhardwork.杜拉拉如何成功取决于她的勤奋。HowDuLalabecomessuccessful59Whoeverseesthegi