高中英语必修三第四单元语法课件(主语从句)PPT推荐.ppt

高中英语必修三第四单元语法课件(主语从句)PPT推荐.ppt

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复复数数？

）u形式主语结构形式主语结构u主语从句的语序、时态主语从句的语序、时态合作探究合作探究例1.Whenwillhecomeisnotknown.规律一、主语从句一律用陈述语序，即主语即主语在前，谓语在后。

在前，谓语在后。

主语从句的时态受主句主句的时态影响和限制。

正：

Whenhewillcomeisnotknown.例2.Thathefinisheshisworkontimewasagreatsurprisetousall.一、一、主语从句的语序、时态主语从句的语序、时态正:

Thathefinishedhisworkontime例3.Hewillnotcometothemeetingthiseveningistrue.正：

Thathewillnotcometothemeetingthiseveningistrue.规律二、连词that在主语从句中无实际意义，但不能省略。

二、二、主语从句连接词的使用主语从句连接词的使用例4.Ifthemeetingwillbeputoffhasnotbeendecidedyet.正：

Whetherthemeetingwillbeputoffhasnotbeendecidedyet.规律三、whether可以引导主语从句，放在句首，但if不能功能连接词不作成分that,whether作主、宾、表、what,who,whom,wh+ever作定语which,whose,作状语when,where,why,howUsageoftheConjunctions规律四、缺什么补什么缺什么补什么_isknowntoall.（地球是圆的地球是圆的）_isthatcomputerscanrecognizehumanvoices.（让我们感到惊讶的是电脑能分辨人的声音。

让我们感到惊讶的是电脑能分辨人的声音。

）ThattheearthisroundWhatsurprisesusthat和what的区别什么不缺用什么不缺用thatwhat“的事（物，时间，地点，人物等）不同概念。

_（任何一个来的人）iswelcome._（任何我拥有的东西）isyours._（你想要的任何一个）isyours.Nomatterwhobreakstherulewillbepunished.（T/F）whatever=anythingthatwhoever=anyonewho疑问词疑问词-everWhoeverWhateverIhaveWhoevercomesWhicheveryouwant例5.Whenhewillcomeareapuzzle.正：

Whenhewillcomeisapuzzle.规律五、主语从句的谓语动词多用单数第三人称形式。

三、三、主语从句中的主谓一致主语从句中的主谓一致Thathewillpassalltheexamsiscertain.WhichbookIshallchoosehasntbeendecided.Howshekeepshealthyisasecret.注意WhatIwantisthebook.WhatIwantaresomebooks.结论：

what引导的从句做主语时，谓语的单复数取决它的_.观察下列两个句子的谓语，观察下列两个句子的谓语，并尝试得出结论并尝试得出结论表语Thatwecantgotoseethemovieisapity.Itisapitythatwecantgotoseethemovie.形式主语四、四、主语从句中的形式主语主语从句中的形式主语uIt+be+名词that从句Itisapitythat很遗憾Itisafactthat事实是形式主语常用句型uIt+be+形容词that从句Itisobviousthat显然.Itisimportantthat.重要的是uIt+be+过去分词that从句Itissaidthat.据说.Itisknownthat众所周知It+不及物动词不及物动词+thatIthappenedthat.碰巧Itoccurredtomethat我突然想起1._（是个惊喜是个惊喜）thathechangedhismind.2._（据推测据推测）thatshewillcomebacktomorrow.3._（有必要有必要）thatweshouldlearnEnglish.ItisasurpriseItispredictedItisnecessaryItsnecessary/important/natural/strangethat+从句（虚拟语气从句（虚拟语气should+动词原形）动词原形）他是不是我的孩子仍然是个问题。

_remainsaquestion.Whetherheismychild_isyourhairstyle.我最喜欢的是你的发型。

WhatIlikemost_thattheworddiaosireflectssocialproblems.据认为“屌丝”这个词反映了社会问题。

Itisbelieved_isattractedbyher.任何见到这个女孩的人都被她吸引。

Whoeverseesthegirl_thatweshouldwearrainshoesonrainydays.雨天要穿雨鞋是常识。

ItiscommonknowledgeWhatIneedisrest.我需要的就是休息。

杜拉拉如何成功取决于她的勤奋。

HowDuLalabecomessuccessfuldependsonherhardwork.Whattheboydidmadetheteacherangry.这个男孩所做的事让老师很生气。

importantnothaveastupidteammateItisimportantthatweshouldnothaveastupidteammate.1.合并句子:

Whetherwillyougototheparty?

Itmakesnodifference.Whetheryouwillgotothepartymakesnodifference.Itmakesnodifferencewhetheryouwillgototheparty.hardworkleadstosuccess2.开头句式：

句型+自编名言Itisuniversallyacknowledgedthat公认Itgoeswithoutsayingthat不用说Itgoeswithoutsayingthat_（努力通向成功）3.结尾提建议的句式：

AsfarasIamconcerned,itisnecessarythat_.（Itissuggested/recommendedthatItishightimethatweshouldtakesomemeasures.Itisnecessary/important/vitalthatsb.should）4.what引导的主语从句Whatimpressed/surprisedmemostisWhatismoreseriousisthat更严重的是WhatisimportantisthatInmyopinion,_（父母所做的）hasaninfluenceontheirchildrensdevelopment.whatparentsdoWhatdoyouthinkofgrammarlearning?

Howcanyoulearngrammarwell?

Inmyopinion,itisveryimportant_（我学好语法）becauseitcanhelpmewithmywritingandmysentencestructure._isknowntoallthatgrammarisreallyabridgetosuccess.Believeitornot,itdoesntmatter_wecanreciteallthosegrammarrules._weneedtodoistrytounderstandandusethelanguage.IshouldlearnIshouldlearngrammarwellgrammarwellItItwhetherwhetherWhatWhat1._isneededforsuccessisyourhardwork.2._canjoininthesportmeetisdecidedbytheteacher.3._hewilljoinusornotmakesnodifference.随堂自测随堂自测语法填空语法填空WhatWhoWhether1.Whenthemeetingwillbeheldhavenotbeenknownyet.2.Thathesaidmademeveryangry3.ThatissaidthatTomnevereatsmeat.随堂自测随堂自测单句改错单句改错hasWhatIt1._leavestheroomlastoughttoturnoffthelight.A.AnyoneB.ThepersonC.WhoeverD.Which随堂自测随堂自测2._lifebeganontheearthisoneofthebiggestpuzzlestoscientists.A.HowB.WhatC.WhereD.That随堂自测随堂自测3._h