高中英语主语从句课件

SubjectClause主语从句主语从句1基本概念基本概念2什么是主语主语：句子说明的人或事物,一般位于______。句首IlikeEnglish.Thetrainleft.什么是主语主语：句子说明的人或事物,一般位于______。3Thevillagersdidn'trealizehowseriousthepollutionwasuntilthefishintheriverdied.

2.Theydidn’tknowmyaddress.3.Seeingisbelieving.4.Todomorningexercisesthismorningisnotgoodforyourhealthy.5.Thathewillcomehereisofgreathelp.请找出下面句子的主语名词代词动名词动词不定式从句Thevillagersdidn'trealizeh4

主语从句(SubjectClause)在句子中充当主语的从句就是主语从句。主语从句(SubjectClause)在句子中充5Whatislearnedinthecradleiscarriedtothegrave.儿时所学，终生难忘。What’sdonecannotbeundone.生米煮成熟饭。What’slostislost.失者不可复得。读下列谚语，找出主语从句Tip:先找谓语Whatislearnedinthecradle6Thathewillcomeiscertain.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7Whowillgomakesnodifference.Whatweneedismoretime.WhichbookIshallchoosehasn’tbeendecided.2)连接代词who,what,which引导词Whowillgomakesnodifferen8Whoevercomesiswelcome.WhateverIhaveisyours.Whicheveryouwantisyours.3)连接代词whoever,whatever,whichever引导词

whatever=anythingthatwhoever=anyonewhoWhoevercomesiswelcome.3)连接代9Whenwewillleavehasn’tbeendecided.Howshekeepshealthyisasecret.Whyhecriesisnotclear.Wherethemeetingwillbeheldisnotknown.4)连接副词when,where,how,why引导词Whenwewillleavehasn’tbeen101.引导词：从属连词that,whether；

连接代词who,what,which；

whoever,whatever,whichever;

连接副词when,where,how和why。2.语序：陈述句语序主语从句的特点：1.引导词：主语从句的特点：11Itiscertainthathewillwinthematch.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Itiscertainthathewillwin12这样就构成了下面一些常用句型:

1)Itis+n.+that

Itisapity/shamethat...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:Itisapityt131.令人吃惊的是他改变了主意。

Itisasurprisethathechangedhismind.2.真可惜你错过了这么一个好机会。

Itisapitythatyoumissedsuchagoodchance.3.事实是我们周围的污染正变得越来越严重。

Itisafactthatthepollutionaroundusisbecomingmoreandmoreserious.1.令人吃惊的是他改变了主意。142)Itis+adj.+that

It’scertainthat…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.+sb(should)+do…ItispossiblethatItisobviousthat2)Itis+adj.+that+sb(shou151.很可能他会申请这项工作的。

Itislikelythathewillapplyforthejob.2.的确我犯了个错误。

ItistruethatImadeamistake.3.有必要我们要学习英语。

ItisnecessarythatweshouldlearnEnglish.1.很可能他会申请这项工作的。163)It+不及物动词+thatIthappenedthat...碰巧……

Itoccurredtomethat…我突然想起…Itappears/seemsthat…似乎，好像…Itturnedoutthat…原来…*________________(刚好)Iwasoutyesterday.*____________________(我突然想起)Iforgottosenttheletter.IthappenedthatItoccurredtomethat3)It+不及物动词+thatIthappened171.好像是我错了。

ItappearsthatIamwrong.2.碰巧他得去参加一个会议。

Ithappenedthathehadtoattendameeting.3.我突然想起他会说英语。

ItoccurstomethathecanspeakEnglish.4.原来他是Mary的朋友。

ItturnedoutthathewasMary’sfriend.1.好像是我错了。184)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+sb

(should）do...

建议……*_________________(据报道)20peoplewerekilledintheaccident.*__________________(建议)weshouldeatmorevegetableanddomoreexercise.ItisreportedthatItissuggestedthat4)It+be+过去分词+从句Itisrepo191.据说他已经去了上海。It’ssaidthathehasgonetoShanghai.2.众所周知台湾是中国的一部分.ItisknowntoallthatTaiwanispartofChina.3.有人建议我们应该多做运动。Itissuggestedthatweshouldtakemoreexercise.1.据说他已经去了上海。20主语从句的规律主语从句的规律21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.Whenwillhecomeisnotk22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.Hewillnotcometothem23例3.Ifthemeetingwillbeputoffhasnotbeendecidedyet.正：Whetherthemeetingwillbeputoffhasnotbeendecidedyet.规律三、whether可以引导主语从句，放在句首，但if不能例3.Ifthemeetingwillbepu24例4.

Whenhewillcomeare

apuzzle.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.Whenhewillcomeareapu25Whenthemeetingwillbegin_____(have)notbeendecidedyet.hasWhentheywillstartandwheretheywillgo_____(be)stillunknown.Whenandwherethemeetingwillbegin_____(have)notbeendecidedyet.arehasWhenthemeetingwillbegin__26例5.1.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5.1.Whatheneeds___that27小试牛刀小试牛刀28他是不是我的孩子仍然是个问题。Whetherheismychildremainsaquestion.他是不是我的孩子仍然是个问题。Whetherheism29WhatIlikemostisyourhairstyle.我最喜欢的是你的发型。WhatIlikemostisyourhairs30WhatIneedisrest.我需要的就是休息。WhatIneedisrest.我需要的就是休息。31Itisbelievedthattheworddiaosireflectssocialproblems.据认为“屌丝”这个词反映了社会问题。Itisbelievedthatthewordd32HowDuLalabecomessuccessfuldependsonherhardwork.杜拉拉如何成功取决于她的勤奋。HowDuLalabecomessuccessful33Whattheboydidmadetheteacherangry.这个男孩所做的事让老师很生气。Whattheboydidmadetheteac34Whoeverseesthegirlisattractedbyher.任何见到这个女孩的人都被她吸引。Whoeverseesthegirlisattra35Itiscommonknowledgethatweshouldwearrainshoesonrainydays.雨天要穿雨鞋（rainshoes）是常识。Itiscommonknowledgethatwe36importantnothaveastupidteammateItisimportantthatweshouldnothaveastupidteammate.importantnothaveastupidtea37主语从句在写作中的应用主语从句在写作中的应用381.合并句子:Whetherwillyougototheparty?Itmakesnodifference.2.开头句式：句型+自编名言Itisuniversallyacknowledgedthat…公认…Itgoeswithoutsayingthat…不用说…Itgoeswithoutsayingthat(努力通向成功)_________________________.Whetheryouwillgotothepartymakesnodifference.Itmakesnodifferencewhetheryouwillgototheparty.hardworkleadstosuccess1.合并句子:Whetheryouwillgoto393.结尾提建议的句式：

AsfarasIamconcerned,itisnecessarythat_______.(Itissuggested/recommendedthat…Itishightimethatweshouldtakesomemeasures.Itisnecessary/