【课件】Unit+5+Discover+useful+structures+课件人教版（2019）选择性必修第一册

Unit5LearningaboutlanguageLearningGoals：1.LearnaboutthedefinitionofNounClause；2.FindouttheSubjectClause；3.Learntohowtochoosetheproperconjunctions；4.MastersomerulesaboutSubjectClause；Step1:学习目标(1')考点分析：名词性从句是高考重要考点之一，其中主语从句是高频考点。主要设题于语法填空，阅读理解和书面表达。

1.什么是名词性从句？名词性从句包括哪些？2.什么是主语从句？3.引导主语从句的连接词有哪些？4.It做形式主语的结构有哪些？Step2:问题导学(8')

句子类型简单句并列句复合句主句形容词性从句(定语从句)名词性从句副词性从句(状语从句)主语从句宾语从句表语从句同位语从句从句Definitionandtypes:请找出句中的主语成分Thishasn’tbeendecided.Hiswordsmadeusexcited.hasn’tbeendecided.WhenweholdthemeetingWhenweholdthemeeting位置：放在____、_____之前，以一个句子的形式来充当______句首谓语主语主语从句Whathesaidmadeusexcited.WhathesaidStep3:点拨精讲(20')Whatdoesn’tkillyoumakesyoustronger!Whatdoesn’tkillyoumakesyouafighter!CouldyoufindouttheSubjectClauses?充当主语作用位置谓语之前devote...to...movepeopletotears__________Yuandevotedallhislifetodevelopinghybridrice

movedallpeoplearoundtheworldtotears.That

从属连词That不做成分，没有意义，不能省略。________theboydidn’tknowtheanswermadetheteacherangry.maketheteacherangrydidn’tknowtheanswer

从属连词Thattackletheproblemdependonhisability____________Hecantackletheproblem

dependsonhisability.ThatWhether

从属连词whether不做成分,但有意义，表“是否”retiretoalifeofleisureremaintobeseen__________Hewillretiretoalifeofleisure

remainstobeseen.Whether

从属连词whether不做成分,但有意义，表“是否”【练一练】1._________shelefthimmadehimheart-broken.2._________heisstillaliveisapieceofgoodnewstous.3._________hewillcomeornotisnotknownyet.4.___________hisfamilywouldsupporthimmadehimworried.5.Itdoesn’tmatter________yourhomeisinanoisydowntownorintheremotecountryside.6.It’suncertain__________theexperimentisworthdoing.7.________seatbeltssaveliveshasbeenprovenonceandagain.ThatThatwhetherwhether从属连词（不做成分）that,whetherWhetherWhetherThatattainsuccessunknown_________Heattainedsuccess

isunknown.How连接副词做成分（状语），有意义，不能省略。bombwillexplodeworrytheman____________thebombwillexplode

worriestheman.When连接副词做成分（状语），有意义，不能省略。【练一练】1._________thepotatowasintroducedintoEuropeisuncertain,butitwasprobablyaround1565.2._______thedelayedflightwilltakeoffdependsmuchontheweather.3.Itremainsapuzzle_____dinosaursdiedoutsuddenlylongtimeago.4.______________wewillgotomorrowhasn’tbeendecidedyet.5.______theearthisbecomingwarmisagoodtopicforresearch.whenWhenwhyWhen/WhereWhy连接副词（作状语）when,where,how,whythecatdomade

_________thecatdid

madethebabycry.cry连接代词做成分（主语、宾语、表语），有意义，不能省略。Whatconvincehimtochangehismindarousemycuriosity__________wouldconvincehimtochangehismind

arousedmycuriostity.Who连接代词做成分（主语、宾语、表语），有意义，不能省略。digestwhattheteachersteachgethigherscores______________candigestwhattheteachersteach

islikelytogethigherscores.Whoever连接代词做成分（主语、宾语、表语），有意义，不能省略。【练一练】1.Morethan100studentshaveenteredforthecompetition,and____________gainsthemostpointswillbethewinner.2._______bothersmeisthatIcan’tkeepmymindonthetask,butonpersonalgainsorlosses.3.

willtaketheplaceofMrLiasournewheadmasterhasn’tbeendecided.4._______seemseasytosomepeopleseemsdifficulttoothers.whoWhatwho连接代词（作主语，宾语，表语）Whatwhat,who,whom,whose,which,wh+everConjunctionsofNounClauses(引导主语从句的连接词):从属连词(不作成分）连接代词（作成分）连接副词（作状语）what,who,whom,whose,which,wh+everthat,whetherwhen,where,how,why探寻规律1：

主语从句

主谓一致

问题1.Whetherthepatientwillbetaken

______unknown.2.Whenandwherethepatientwillbetaken_____unknown.3.Whenthetaskcanbefinishedandwhetherhecanhavearest________unknown.4.Whathewantsmost_________stayingwithhisfamily.

Whattheyneed_______masks(口罩).主句的谓语动词，大多数使用_______(单数？复数？)由两个连接词引导同一个主从，谓动使用____(单数？复数？)主语为and连接的两个主从时，谓动使用____(单数？复数？)what在主从中做宾语时，谓动由______决定单复数单数单数复数表语isisareis

are主语从句应使用_________语序。1.Wherewewillhaveapicnicshouldbediscussed.

Wherewillwehaveapicnicshouldbediscussed.2.Howwegoforapicnicshouldbediscussed.

Howdowegoforapicnicshouldbediscussed.Rule3陈述句√√××探寻规律2：

主语从句的语序Thatallcountriesworktogetherisimportant.

探寻规律3：

主语从句太长怎么办？用一个

It

来解决问题！

Itisimportantthatallcountriesworktogether.

It＋be＋形容词/名词短语/过去分词/不及物动词＋that从句Itiscertainthat

themedicinewillnotbringaboutsideeffect,becausethousandofpatientshavetakenit.形容词(necessary/likely/important/certain等名词(短语)(apity/ashame/nowonder等)Itisapitythatyoumissedsuchagoodchance.It’ssaidthat

hehasgonetoShanghai.过去分词(said/told/reported等)Itappearsthatheisworryingaboutsomething.不及物动词(seem,appear,happen,matter等)SummaryIt做形式主语的4个句型Itis+adj+that…Itis+n+that…Itis+done+that…It+不及物动词+that....定义主语从句引导词形式主语主谓一致Step4Summary2’

作用，位置

从属连词，连接代词，连接副词

单个主语从句-单数多个主语从句-复数

It＋be＋形容词/名词短语/过去分词/不及物动词＋that从句语序

陈述语序1．(2018·江苏卷)It’sstrange

hetookthebookswithouttheowner’spermission.2．_________

pricewillgoupiscertain.3．

parentssayanddohasalifelonginfluenceontheirchildren.4．

willbethepresidentisstillunknown.5．It’sapity

Bobcan’ttakepartinthegamebecausehismotherisill.thatThatWhatWhothatStep5:当堂检测(15')单句语法填空6．

hewasadmittedintoBeijingUniversitymadehisteachersandparentshappy.7．It’sexpected

youwillspreadlovewhereveryougo.8．I’mnotinterestedin

yousaid；Ijustneedtheresult.9.It’sknown

practiceisthekeytosuccess.10．Happinessdoesn’tdependon

youareorwhatyouhave；itonlydependsonwhatyouthinkofyourlife.thatThatwhatwhothatEx41.Theboyisinterestedinthestory______Iamtelling.Theboyisinterestedin_________Iamtelling.2.Those_________wanttojointheEnglishclubpleasefillintheformfirst._______wantstojointheEnglishclubpleasefillsintheformfirst.3.Thewords________yousaidsurprisedme._________yousaidsurprisedme.4.Thenews____________shetoldmeyesterdayprovedfalse.Thenews________shewouldgoabroadtostudyprovedfalse.whichwhatwhoWhowhichWhatwhichthatStep5:当堂检测(15')10.________shepassedtheexammadehermotherhappy.11.________causedtheaccidentisstillacompletemystery.12.Hepaidtheboy$10forwashingtenwindows,mostof_____hadn’tbeencleanedforatleastayear.13.Hisparentswouldn’tlethimmarryanyone________familywaspoor.

14.Shanghaihastakenonanewlook.Itisn’tlike_______itusedtobe.15.Sheheardaterriblenoise,______broughtherheartintohermouth.

ThatwhatwhichwhosewhatwhichMatchthesentenceparts.Payattentiontohowthesubjectsareintroduceddifferently.A.WhatworriesmanypeopleB.ThatthelifestyleisslowerandhealthierC.HowwecanfindasuitablesolutiontoproducesufficientfoodD.WhenthesewheatfarmerswilljointhispilotexperimentE.Itamazedallofusthat1.

remainsanunansweredquestion.2.

isanimportanttopicforustoresearch.3.

isthatthesechemicalsmayevencausecancer.4.

thesevegetablescanevenbeplantedwithoutanysoilthroughthisnewtechnology.5.

isthereasonwhysomepeopleprefertoliveinthecountryratherthaninthecity.A.WhatworriesmanypeopleB.ThatthelifestyleisslowerandhealthierC.HowwecanfindasuitablesolutiontoproducesufficientfoodD.WhenthesewheatfarmerswilljointhispilotexperimentE.ItamazedallofusthatDCAEB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缺什么补什么1)Itis/系动词+adj.+从句常见的形容词有：

It’scertainthat…肯定…

Itispossiblethat...可能……

Itis(un)likelythat...不可能……Itisobviousthat…很明显…

Itis

necessary/important/natural/clear/right/strange/surprising/interesting/essential/...that…_________________(可能)shewillcomebacktomorrow._______________(很明显)thismeasureiseffective.+(should)+do…ItispossiblethatItisobviousthat2)Itis/系动词+n.+从句

Itisapity/shamethat...遗憾的是……

Itisasurprisethat…令人惊奇的是…

Itisafact/aproblem/awonder/anhonner/asurprise/nowonder难怪/goodnews/agoodthing/aquestion/that……是事实

Itiscommonknowledgethat……是常识_______________(很遗憾)welostthematch.______________(这是事实)hecheatedintheexam.ItisapitythatItisafactthat3)It+be+过去分词+从句Itissaid/told/heardthat...据说