高中英语必修三第四单元语法课件(主语从句).ppt
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SubjectSubjectCClauselause主语从句主语从句主语从句主语从句找出每个句子中的主语找出每个句子中的主语导学案课前单导学案课前单1.Janeisgoodatplayingthepiano.2.Shewentoutinahurry.3.Toseeistobelieve.4.Smokingisbadforhealth.5.Whathehassaidistrue.tips:
(1)主语是句子说明的人或事物,一般放在_.
(2)在句子中充当_的从句就是主语从句。
.(名词)(代词)(不定式)(动名词)(从句)句首主语1.Thathewillpasstheexamiscertain.2.Whetherhewillpasstheexamisuncertain.3.Whowillgomakesnodifference.4.Whatweneedismoretime.5.WhichbookIshallchoosehasntbeendecided.找出下列句子中的主语从句主语从句考点归纳主语从句考点归纳u主语从句连接词的使用主语从句连接词的使用u主谓一致主谓一致(谓语动词单(谓语动词单数数?
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