【課件】Unit+5Discover+Useful+Structures+主語(yǔ)從句課件人教版（2019）選擇性必修第一冊(cè)

Unit5WORKINGTHELAND

Period2DiscoveringUsefulStructures

句子類(lèi)型簡(jiǎn)單句并列句復(fù)合句主句形容詞性從句(定語(yǔ)從句)名詞性從句副詞性從句(狀語(yǔ)從句)主語(yǔ)從句賓語(yǔ)從句表語(yǔ)從句同位語(yǔ)從句從句Definitionandtypes:復(fù)合句與簡(jiǎn)單句：復(fù)合句=簡(jiǎn)單句+從屬連詞+簡(jiǎn)單句thepeople.

surprisedThat主語(yǔ)位置謂語(yǔ)或系動(dòng)詞之前作用在復(fù)合句中充當(dāng)主語(yǔ)1、主語(yǔ)從句的定義主語(yǔ)從句就是在復(fù)合句中作_________的名詞性從句，通常放在主句謂語(yǔ)動(dòng)詞之前或由形式主語(yǔ)it代替，而本身放在句子末尾。主語(yǔ)2、主語(yǔ)從句的引導(dǎo)詞類(lèi)別例詞說(shuō)明從屬連詞that，whether,if兩者在從句中均不作成分，只起連接作用；that無(wú)實(shí)義，whether表示“是否”。連接代詞Who,what,which,whoever,whatever,whose,whichever,whom等.在從句中作主語(yǔ)、賓語(yǔ)、表語(yǔ)、定語(yǔ)等成分。連接副詞When,where,how,why,wherever,whenever等.在從句中作時(shí)間、地點(diǎn)、方式、原因狀語(yǔ)等成分。theboydidn’tknowtheanswermadetheteacherangry.maketheteacherangrydidn’tknowtheanswerThat

從屬連詞That不做成分，沒(méi)有意義，不能省略。retiretoalifeofleisureremaintobeseenHecanretiretoalifeofleisure

remainstobeseen.Whether

從屬連詞whether不做成分,但有意義，表“是否”Thathewillpasstheexamiscertain.Whetherhewillpasstheexamisuncertain.that_______成分，____意義，______省略。whether_____成分，____意義，譯為_(kāi)____。結(jié)論：不做是否無(wú)不能不做有從屬連詞that/whether whether,if引導(dǎo)的主語(yǔ)從句Whetheryoucansucceedornotdependsonhowhardyouworkatit.Itisunknownwhether/ifhehasagreedonmyplan.whether引導(dǎo)的主語(yǔ)從句可前可后，而if引導(dǎo)的只能放后面，且用形式主語(yǔ)it。二者只起連接作用，在從句中不作成分。【練一練】1._________shelefthimmadehimheart-broken.2._________heisstillaliveisapieceofgoodnewstous.3._________hewillcomeornotisnotknownyet.ThatThat從屬連詞（不做成分）that,whetherWhetherattainsuccessunknownHeattainedsuccess

isunknown.How連接副詞做（狀語(yǔ)），譯為怎樣，不能省略。連接副詞（作狀語(yǔ)）when,where,how,whybombwillexplodeworrythemanthebombwillexplode

worriestheman.When連接副詞做（狀語(yǔ)），譯為何時(shí)，不能省略。Whenthebombwillexplode

worriestheman.Wheresheisfrom

isunknown.Whyhewaslateisnotimportantnow.Howhe

attainedsuccess

isunknown.when在主語(yǔ)從句中充當(dāng)_______,譯為_(kāi)_____。where在主語(yǔ)從句中充當(dāng)_______,譯為_(kāi)_____。why在主語(yǔ)從句中充當(dāng)_______,譯為_(kāi)______。how在主語(yǔ)從句中充當(dāng)_______,譯為_(kāi)______。結(jié)論：狀語(yǔ)何時(shí)狀語(yǔ)何地狀語(yǔ)為什么狀語(yǔ)怎樣連接副詞（作狀語(yǔ)）thecatdomade

Whatthecatdid

madethebabycry.cry連接代詞做（主語(yǔ)、賓語(yǔ)、表語(yǔ)），譯為“東西”，不能省略。連接代詞what(ever),who(ever),which(ever),whom(ever)..convincehimtochangehismindarousemycuriositywouldconvincehimtochangehismind

arousedmycuriostity.Who連接代詞做（主語(yǔ)、賓語(yǔ)、表語(yǔ)），譯為誰(shuí)，不能省略。digestwhattheteachersteachgethigherscorescandigestwhattheteachersteach

islikelytogethigherscores.Whoever連接代詞做（主語(yǔ)、賓語(yǔ)、表語(yǔ)），譯為無(wú)論誰(shuí)，不能省略。Whowilltakepartinthemeetinghasnotbeendecided.Whatshesaidistrue.WhichbookIshallchoosehasn’tbeendecided.Whoeverbreaksthelawwillbepunished.who在主語(yǔ)從句中充當(dāng)______,譯為_(kāi)_____。what在主語(yǔ)從句中充當(dāng)______,譯為_(kāi)_____。which在主語(yǔ)從句中充當(dāng)______,譯為_(kāi)_____。whoever在主語(yǔ)從句中充當(dāng)______,譯為_(kāi)_____。結(jié)論：主語(yǔ)誰(shuí)賓語(yǔ)東西定語(yǔ)哪一主語(yǔ)無(wú)論誰(shuí)1)_____yousaidyesterdayisright.2)_____sheisstillaliveisexciting.3)_____helostthebikeworriedhimalot.4)__helostyesterdayishisbike.

WhatThatThatwhat

與that在引導(dǎo)主語(yǔ)從句時(shí)的區(qū)別what在從句中充當(dāng)句子成分，如主語(yǔ)、賓語(yǔ)、表語(yǔ)，而that則不然。

What功能連接詞不作成分that,whether作主、賓、表、what,who,whom,wh+ever作定語(yǔ)which,whose,作狀語(yǔ)when,where,why,howUsageoftheConjunctions缺什么補(bǔ)什么學(xué)法指導(dǎo)依據(jù)“缺什么補(bǔ)什么”原則確定正確的連詞。所謂“缺什么補(bǔ)什么”是指從句與連詞之間的關(guān)系。如果句子中缺主語(yǔ)，指人用who，指物用what。如缺賓語(yǔ)，指人用whom，指物用what。如缺時(shí)間狀語(yǔ)用when；地點(diǎn)狀語(yǔ)用where。

原因狀語(yǔ)用why；方式狀語(yǔ)用how。如缺定語(yǔ)用whose或which。如什么都不缺用that，whether表“是否”。探尋規(guī)律1：

主語(yǔ)從句

主謂一致

問(wèn)題1.Whetherthepatientwillbetaken

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

Whattheyneed_______masks(口罩).主句的謂語(yǔ)動(dòng)詞，大多數(shù)使用_______(單數(shù)？復(fù)數(shù)？)由兩個(gè)連接詞引導(dǎo)同一個(gè)主從，謂動(dòng)使用____(單數(shù)？復(fù)數(shù)？)主語(yǔ)為and連接的兩個(gè)主從時(shí)，謂動(dòng)使用____(單數(shù)？復(fù)數(shù)？)what在主從中做賓語(yǔ)時(shí)，謂動(dòng)由______決定單復(fù)數(shù)(主語(yǔ)？表語(yǔ)？)單數(shù)單數(shù)復(fù)數(shù)表語(yǔ)isisareis

are主語(yǔ)從句應(yīng)使用_________語(yǔ)序。1.Wherewewillhaveapicnicshouldbediscussed.

Wherewillwehaveapicnicshouldbediscussed.2.Howwegoforapicnicshouldbediscussed.

Howdowegoforapicnicshouldbediscussed.Rule3陳述句√√××探尋規(guī)律2：

主語(yǔ)從句的語(yǔ)序Thatallcountriesworktogetherisimportant.

探尋規(guī)律3：

主語(yǔ)從句太長(zhǎng)怎么辦？用一個(gè)

It

來(lái)解決問(wèn)題！

Itisimportantthatallcountriesworktogether.

It＋be＋形容詞/名詞短語(yǔ)/過(guò)去分詞/不及物動(dòng)詞＋that從句Itiscertainthat

themedicinewillnotbringaboutsideeffect,becausethousandofpatientshavetakenit.形容詞(necessary/likely/important/certain等名詞(短語(yǔ))(apity/ashame/nowonder等)Itisapitythatyoumissedsuchagoodchance.It’ssaidthat

hehasgonetoShanghai.過(guò)去分詞(said/told/reported等)Itappearsthatheisworryingaboutsomething不及物動(dòng)詞(seem,appear,happen,matter等)1)Itis/系動(dòng)詞+adj.+從句常見(jiàn)的形容詞有：

Itispossiblethat...可能……

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

Itis

necessary/essential/...that…_________________(可能)shewillcomebacktomorrow._______________(很明顯)thismeasureiseffective.+(should)+do…ItispossiblethatItisobviousthat2)Itis/系動(dòng)詞+n.+從句

Itisapity/shamethat...遺憾的是……

Itisasurprisethat…令人驚奇的是…

_______________(很遺憾)welostthematch.______________(這是事實(shí))hecheatedintheexam.ItisapitythatItisafactthat3)It+be+過(guò)去分詞+從句Itissaid/told/heardthat...據(jù)說(shuō)……

Itiswellknowntoall...眾所周知……Itisreported/announced...據(jù)報(bào)道……Itisestimated...據(jù)估計(jì)……

*_________________(據(jù)報(bào)道)20peoplewerekilledintheaccident.*Itisreportedthat+陳述語(yǔ)氣從句注：Itissuggested/advised/ordered/requested/insisted/required..that..…+(should)doItissuggestedthatyou_____________(spend)moretimeinstudyingEnglish.(should)spend4)It+不及物動(dòng)詞+從句

Ithappenedthat...碰巧……

Itoccurredtomethat…我突然想起…

Itseems/appearsthat...看起來(lái)...*________________(剛好)Icameintotheofficeatthattime.*____________________(我突然想起)Iforgettosendtheletter.IthappenedthatItoccurredtomethatⅠ.單句填空1.

isstrangethatthemanshouldhavestucktohissillyideas.2.Itisapity

wewon'tbeabletogotothesouthtospendoursummervacation.3.

causedtheaccidentisstillamystery.4.

issaidthathehasgonetoShanghai.(=HeissaidtohavegonetoShanghai.)5.Itisknowntoall

gunpowderwasfirstinventedbytheChinese.ItthatWhatItthat巧記主語(yǔ)從句整句作主語(yǔ)，其后單謂語(yǔ)莫忘加連詞，that不略但無(wú)義“是否”置前用whether,其他應(yīng)用靠翻譯主語(yǔ)從句可后置，只需形式主語(yǔ)it把它替定義主語(yǔ)從句引導(dǎo)詞形式主語(yǔ)主謂一致總結(jié)

作用，位置

從屬連詞，連接代詞，連接副詞

單個(gè)主語(yǔ)從句-單數(shù)多個(gè)主語(yǔ)從句-復(fù)數(shù)

It＋be＋形容詞/名詞短語(yǔ)/過(guò)去分詞/不及物動(dòng)詞＋that從句語(yǔ)序

陳述語(yǔ)序tacklethesituationdependonhisabilityHecantacklethesituation

dependsonhisability.ThatWhether

從屬連詞whether不做成分,但有意義，表“是否”theboydidn’tknowtheanswermadetheteacherangry.maketheteacherangrydidn’tknowtheanswer

從屬連詞Thatdevote...to...movepeopletotearsYuandevotedallhislifetodevelopinghybridrice

movedallpeoplearoundtheworldtotears.That

從屬連詞That不做成分，沒(méi)有意義，不能省略。Ⅲ.ConsolidationLevelA單句語(yǔ)法填空1._Whoever_hashelpedtosavethedrowninggirlisworthyofbeingpraised.2.Itisstronglyrecommended_that_Isetmorepracticalandspecificgoals.3.It_isacknowledged__(acknowledge)thatstudentsshouldbeevaluatedintermsofoverallquality.4._Whether_shecomesornotmakesnodifference.5.__That_Ifinisheddoingthehomeworkinsuchashorttimesurprisedthemall.6.JustlikesomeEuropeanscelebrateSpringFestivalnowadays,it'sno

wonder__that_ChinesecelebrateChristmas.7.__Who_

willbethechampionshipoftheninthseasonofthe"VoiceofChina"hasnotbeendecided.8._What_developingcountriesreallyneedtodoistostoppovertybyremovingthecausesofit.9.__When_wearegoingtohaveanEnglishtesthasnotbeendecided.10.__It__isashame_that____shewasn'theretoseeit.11.__It__isimportant_that__weshouldtakecareoftheoldinourcountry.12._What_shecouldn'tunderstandwas_why____fewerandfewerstudentsshowedinterestinherlessons.13.Iguess__what___impressesmemostabouthispaintingisthecolorsheuses.14.__How___thishappenedisnotcleartoanyone.15.___Whom___theyworkforisatopicofgreatimportance.16.__What___struckmemostinthemoviewasthefather’sdeeploveforhisson.17.__Whoever_breaksthelawshouldbepunished.18.Itseemedincredible__that___shehadbeenthereaweekalready.19.__What_worriesusmostisthatthenumberofthekidsdominatedbycomputerisgrowingfast.20._That__Mikedidn’tturnupatthemeetingyesterdaymadethechairmanunhappy.21._Which