表语从句课件高三下学期英语一轮复习专项

Step1找出定语从句Step2分析句子成分：即找出句子的主谓宾、主系表若从句缺主语、宾语、定语若从句不缺主语、宾语、表语、定语考虑填关系代词：who，which，that，whom，whoseStep3最后看先行词确定所填关系代词指人who/that，Whom（宾语）指物which/that指整个句子which指人和物，表示所有关系whose考虑填关系副词：where,when,whyStep3最后看先行词确定所填关系代词指地点where指时间when指理由why课前复习1’表语从句Predicativeclause1、掌握表语从句的含义及由一些引导词来引导，需要注意的问题。2、培养学生的听说能力，让学生能灵活运用引导词、并能用所学引导词作句子。学习目标1'什么是表语？Iamastudent.Mylittlebrotherisannoying.谓语有什么特点呢？问题导学5’

点拨运用22’表语表语：说明主语是什么位置:系动词后形式:往往是名词、形容词1.状态系动词：只有be动词，amisarewaswere。I’mafreshman.Themachineisunderrepair.MydreamistobeanEnglishteacher.Myhobbyisplayingfootball.Thenewsisexciting.Ifeelexcited.Theproblemisthatwedon’thaveenoughmoney.

Thewarwasover.名词介词短语todo不定式动名词doing现在分词doing/过去分词done表语从句副词系动词2.感官系动词：用于表示感官的感受，look、feel、smell、

sound、taste等。系动词Thedresslooksbeautiful.Themusicsoundsgood.Thefoodtastesgood.Thepillowfeelssoft.3.变化系动词：用于表示主语的变化，主要有become、grow、

turn、get、go、come等。1)Itisbecomingcold.天气/社会趋势/身心/自然2)Divorceisgettingmorecommon.天气/社会趋势/身心/自然3)Themeathasgonebad.由强到弱/由好到坏4)Herwishcametrue.朝好的方向5)Itbegantogrowdark.逐渐变得/身高/岁数/经验系动词4.持续系动词：用来表示主语继续或保持一种状况或态度，主要有keep、remain、stay等。1)Healwayskeepssilentatmeeting.2)Shetriedtoremaincoolandcalm.3)Themainthingistostaycalm.系动词5.表象系动词：用来表示“看起来像”，主要有seem、appear等。系动词1)ItseemsthateverythingwillbeOK.2)Everyoneseemsbusyexceptus.3)Theladyappearstobenice.系动词[同步训练]1.Theoldman______（似乎）deaf.2.He________（显得）quitewell.3.Thefood_______（尝起来）terrible.4.Youmust_______（保持）healthy.5.It_____（听起来）agoodidea.Let'shaveatry.系动词seemsappearstastesremainsounds什么是表语从句？Ihaveaproblem.Myparentsareannoying.Theproblemisthatmyparentsareannoying.表语从句表语从句：是在复合句中充当表语的从句，表语从句可由从属连词、连接代词或连接副词来引导。属于名词性从句，用陈述语序。Watchingmoviesis

wheremyheartlies.Thatis

whyIamcrazyaboutit.ThisisbecauseIcanforgetalltheunhappythings.AnotherreasonwhyIlovewatchingmoviesisthatIcanlearnalotfromthemovies.表语从句表语从句：在句中做表语陈述句做表语从句主语名词常常是表示事实，真理的名词，如：fact,truth

表示看法，观点、问题、麻烦的名词，如：idea,opinion,belief,view,news,advice,

feeling,suggestion,plan,trouble,question,problem,1.Thefactisthatourteamhaswonthegame.2.Thetruthisthatshewastheverypersonwearelookingfor.从属连词that:在从句中无实义，不充当成分，只起连接作用，位于句首时不能省略。

引导词(引导表语从句)that注意事项：①.表语从句中的that一般不能省略，但当主句中含动词do的某种形式时，that可以省略。WhatIwanttodois(that)Icanhughim.todo不定式②.当句子的主语时表建议、要求、命令、计划等的名词时，表语从句要用虚拟语气（should+do），should可省略。建议:suggestion,advice,proposal,recommendation,idea,motion(提议),preference(偏爱)要求:request,requirement,demand,insistence(主张),agreement(协议)命令:order,command,instruction(指令)安排:arrangement,decision,determination,resolution(决议),planMysuggesstionisthatwe______(come)earlytomorrow.Herrequestisthatwestudents_______(study)hard.comestudy表语从句Ihadacold.That’swhyIdidn’tcome.我感冒了，所以我没有来。Ididn’tcome.That’sbecauseIhadacold.我没有来，因为我感冒了。

why

与because

均可引导表语从句，但前者强调结果，后者强调原因ExpressreasonsandresultsThis/Thatisbecause…This/Thatiswhy…①Iamhappy.②Thatis…

because

①Youarelovelyandsmartstudents.②Thatis…why强调原因强调结果表语从句Thereasonwhywedidn'tgowasthatwewerenotifiedtoolate.我们没有去的原因是我们得到通知太晚了。主句的主语是

reason

时，表语从句要用that，不能用because。①Yaomingissuccessful.①Yaomingisconfidentandhard-working.②Thatisheissuccessful.②

Thatisheisconfidentandhard—working.because

whyThereasonwhy

Yaomingissuccessfulisthatheisconfidentandhard-working.ExpressreasonsandresultsThereasonwhy…isthat用that/why

/

because填空

Thereason_____wedidn'ttrusthimis______hehasoftentoldlies．Thereason_____hewaslatewas_______hemissedthetrainbyoneminutethismorning.whywhythatthatShewaslatethismorning.Thatwas_______shemissedtheearlybus.becausewhether在表语从句中表

,但不充当句子的成分。if

引导表语从句。如:1.Whatthedoctorreallydoubts

isifmymotherwillrecoverfromtheseriousdiseasesoon.2.Thequestionis

ifitisworthdoing.“是否”不能一般疑问句做表语从句whether__whether__whether陈述语序That’s_______Ican’tagreewithyou.Thisis_______Sarawaslateforthemeeting.Thisis_______theyovercomethedifficulties.Mystrongestmemoryis_______IattendedanAmericanwedding.特殊疑问词做表语where,when,why,howwherewhyhowwhen陈述语序[同步训练]1.Theproblemis

candothework.2.Thequestionis

answerisright.3.Theproblemis

catisthemostcute.4.That’s

heisworryingabout.whowhichwhosewhatwhoever表语从句5.Youcanbe

youwanttobe.[同步训练]表语从句6.Thatwas

Iwasfive.7.Thepeoblemis

wecanfindhim.8.Beijingis

Iwanttogo.9.That’s

hedidn’tcome.whenhowwherewhy10.Thequestionis

hecanarriveatthehotel.when表语从句引导词注意事项1.that引导表语从句时不能省。2.if不能引导表语从句。3.除that外的所有引导词都有自己的意义。4.除that,whether外的所有引导词都须在从句中充当相应的成分。

5.表语从句中，从句用陈述句语序。6.This/That/Itiswhy+结果

（这/那就是......的原因）7.This/That/Itisbecause+原因

（这/那是因为......）8.Thereasonwhy...isthat...（......的原因是......）1.Thisis_______myfatherhastaughtme--toalwaysfacedifficultiesandhopeforthebest.2.Themostpleasantthingoftherainyseasonis________onecanbeentirelyfreefromdust.3.“Everytimeyoueatasweet,drinkgreentea.”Thisis

_________mymotherusedtotellme.4.Grandmapointedtothehospitalandsaid,“That’s

_______Iwasborn.”5.Fromspace,theearthlooksblue.Thisis_________aboutseventy-onepercentofitssurfaceiscoveredbywater.【同步训练】whatthatwhatwherebecauseasif/asthough:在从句中译为“好像”，引导表语从句常用虚拟语气

表语从句的虚拟语气asif/asthough引导表语从句时要注意时态

(1).与现在事实相反，谓语动词用一般过去时。(2).与过去事实相反，谓语动词用过去完成时。(3).对将来情况的推测，用would/might/could+do(动词原形)(4).与事实相符，一般用现在时来表示与事实相符的情况。表语从句虚拟时间（从句动作发生的时间）从句谓语对现在的虚拟（与主句动作同时发生）过去式（be用were）对过去的虚拟（发生与主句动作之前）had+done（动词过去分词）对将来的虚拟（发生在主句动作之后）would/might/could+do（动词原形）Itlookedasifitwasgoingtosnow.看起来好像要下雪了。Youlookasifyoudidn’tcare．你看上去好像并不在乎。(与现在事实相反)HetalksaboutRomeasifhehadbeentherebefore．他说起罗马来好像他以前去过罗马似的。（与过去事实相反）Heopenedhismouthasifhewouldsaysomething．他张开嘴好像要说什么。（与将来事实相反）【同步训练】(1)Hisadvicetohisgrandmaisthatshe_________________（make）gooduseofhersparetime.(2)Whydoesn’tshebuymeadrink?Itisn’tasifshe

___________（have）nomoney!(3)Thejudge’sproposalisthatwe____________

（find）moreevidence.（should）makehad

(should)find表语从句的连接词类别连接词从属连词that不做句子成分，无意义，一般不省略。whether“是否”，不做句子成分，不可用if替换。asif/though（好像），because（because引导表语从句通常只用于“This/That/Itisbecause...”结构中。）连接代词what，which，who，whom，whose，whoever，whatever，whichever，在从句中充当主语、宾语、表语或定语。连接副词when，where，why，how，在从句中充当状语。课堂小结1'单句语法填空(1)Whatsurprisedusmostis___________hespokeEnglishsowell.(2)Theproblemis___________hasgotawaywiththepunishment.(3)Thatis___________miceruinmanystoresofgraineveryyear.(4)Atthattime，itseemed___________Icouldn’tthinkoftherightword.(5)Ihadneitheraraincoatnoranumbrella.That’s___________Igotwetthrough.(6)Hefailedtheexamagain.Thereasonwas

___________hewastoocareless.thatwhohowasif/thoughwhythat当堂训练15'8.Itisapity

shehasmadesuchamistake.9.Youaresayingthateveryoneshouldbeeq