Unit5WorkingthelandDiscoverusefulstructures主語從句課件-高中英語人教版選擇性

Unit5:

Subjectclauses----主語從句Learningobjectives:

Inthisclasswewill:Learnhowtoidentifytheusesofnounclauses.Mastertheuseofthesubjectclauses.Practiceusingandtranslatingthesubjectclauses.句子類型簡(jiǎn)單句并列句復(fù)合句主句形容詞性從句名詞性從句副詞性從句從句sentencetypes:(定語從句)(狀語從句)Definition:Yoursmileisimpressive.Don’tputoffyourassignmenttilltomorrow.Promise,sometimes,isalie.Wemustkeepthetruthinmind.China,abeautifulcountry,ismyhometown.Tips:Nounscanfunctionassubject,object,predicative（表語）,appositive（同位語）.Definition:Whatimpressesmemostisyoursmile.Don’tputofftilltomorrowwhatshouldbedonetoday.Promise,sometimes,iswhatacheatersaystoafool.Wemustkeepthetruthinmindthatalltimeisnotimewhenitispast.Tips:Clauses

thatfunctionassubject,object,predicative,appositivearecallednounclauses.Therearesubjectclauses,objectclauses,predicativeclauses,appositiveclauses.引導(dǎo)詞名詞主語、賓語、表語、同位語主語從句、賓語從句、表語從句、同位語從句1.However,whatconcernedhimmostwasthatfarmersoftenhadpoorharvestsandsometimesevenhadaseriousshortageoffoodtoeat.2.Howthiscouldbedonewasachallengingquestionatthetime.3.Yuanwasconvinced

thattheanswercouldbefoundinthecreationofhybridrice.4.Ihavenoideahowsoontheyarecoming.Findoutthenounclausesinthereadingpassage.主語從句、表語從句主語從句賓語從句同位語從句名詞性從句主語從句賓語從句表語從句同位語從句主語從句TheSubjectClause定義：主語從句就是在復(fù)合句中作_________的名詞性從句，通常放在主句謂語動(dòng)詞之前或由形式主語it代替，而本身放在句子末尾。主語e.g.Whathedidintheearthquake

movedeverybody.

主語謂語賓語從句Thathewillpasstheexamiscertain.Whetherhewillpasstheexamisuncertain.Whowillgomakesnodifference.Whatweneedismoretime.WhichbookIshallchoosehasn’tbeendecided.溫馨提示：先找謂語動(dòng)詞找出下列句子中的主語從句思考：主語從句的連接詞有哪些？分別有什么功能？從屬連詞(不作成分）連接代詞（作主,賓,表,定語）連接副詞（作狀語）what，who,whom,which,

whose,wh+everhow,when,where,why主語從句的連接詞that(無意義),whether(是否)[不能省略]devote...to...moveallpeoplearoundtheworldYuandevotedallhislifetodevelopinghybridrice

movedallpeoplearoundtheworld.That

從屬連詞That不做成分，沒有意義，不能省略tacklethesituationdependonhisabilityHecantacklethesituation

dependsonhisability.ThatWhether

從屬連詞whether不做成分,但有意義，表“是否”,不能用if代替Whetherwecangotopicnictomorrowisstillaquestion.Thatthewoundedsoldierisstillaliveisawonder.

ThatMr.Zhouwillcomeiscertain.Whethertheworkcanbecompletedontimeisdoubtful.________________用whether或that填空。從屬連詞(不作成分）連接代詞（作主,賓,表,定語）連接副詞（作狀語）that(無意義),whether(是否)[不能省略]

主語從句的連接詞thecatdomadeWhatthecatdid

madethebabycry.cry連接代詞做成分（主語、賓語、表語），有意義，不能省略。從屬連詞(不作成分）連接代詞（作主,賓,表,定語）連接副詞（作狀語）what，who,whom,which,

whose,wh+ever主語從句的連接詞that(無意義),whether(是否)(不能省略)attainsuccessunknownheattainedsuccess

isunknown.How連接副詞做成分（狀語），有意義，不能省略。從屬連詞(不作成分）連接代詞（作主,賓,表,定語）連接副詞（作狀語）what，who,whom,which,

whose,wh+everhow,when,where,why主語從句的連接詞that(無意義),whether(是否)(不能省略)原則：缺什么補(bǔ)什么“缺什么補(bǔ)什么”原則缺主語，指人用____，指物用_____缺賓語，指人用_______，指物用____缺時(shí)間狀語用______；地點(diǎn)狀語用______；原因狀語用_____；方式狀語用_____；定語用_________；什么都不缺用______________。whowhatwho/whomwhatwhenwherewhyhowwhich/whosethat/whether（是否）主語從句的連接詞探尋規(guī)律1：

主語從句

主謂一致

問題1.Whetherthepatientwillbetaken

______unknown.2.Whenandwherethepatientwillbetaken_____unknown.3.Whenthetaskcanbefinishedandwhetherhecanhavearest_____unknown.4.Whathewantsmost____stayingwithhisfamily.

Whattheyneed_______masks(口罩).主句的謂語動(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在主從中做賓語時(shí)，謂語的單復(fù)數(shù)取決它后面的表語。單數(shù)單數(shù)復(fù)數(shù)isisareisare探尋規(guī)律2：

主語從句的語序找出下列句子中的錯(cuò)誤，并總結(jié)規(guī)律★主語從句一律用__________，即主語在前，謂語在后。正：Whenhewillcomeisnotknown.例1.Whenwillhecomeisnotknown.Howwegoforapicnicshouldbediscussed.Howdowegoforapicnicshouldbediscussed.√×陳述語序探尋規(guī)律3：

主語從句太長怎么辦？Thatallcountriesworktogetherisimportant.

用一個(gè)

It

來解決問題！Itisimportantthatallcountriesworktogether.

★主語從句為了避免頭重腳輕現(xiàn)象,用it做_______，而把從句放在后面充當(dāng)_________。真正的主語形式主語Canyourewritethefollowingsentences.1.Thattheearthturnsaroundthesunisknowntoall.2.Thattheyarebadlyinneedofhelpisquiteclear.Itisknowntoallthattheearthturnsaroundthesun.Itisquiteclearthattheyarebadlyinneedofhelp.定義主語從句引導(dǎo)詞形式主語主謂一致總結(jié)

作用，位置

從屬連詞，連接代詞，連接副詞

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

It＋be＋形容詞/名詞短語/過去分詞/不及物動(dòng)詞＋that從句語序

陳述語序Pickoutonenumberandfinishthetaskinit.16781011121413151692345GameTime

Wherehecomesfromareamystery.單句改錯(cuò)is1point從句作主語，謂語動(dòng)詞要用單數(shù)______theyaremostinterestedinishowtheycanproducemoreandbettercars.A.ThatB.WhoC.WhatD.When單項(xiàng)選擇2pointswhat在從句中作賓語，譯為“什么”他是否是我的孩子仍然是個(gè)問題。____________________remainsaquestion.Whetherheismychild3points完成句子whether放在句首引導(dǎo)主語從句，意為“是否”Thatisobviousthathedidn'tpasstheexam.單句改錯(cuò)It1pointit充當(dāng)形式主語，that從句為真正的主語眾所周知，雨天要穿雨鞋。________________wewearrainshoesonrainydays.

Itisknownthat完成句子3points______________isrest.我需要的就是休息。WhatIneed3points完成句子Ifshewillcomeornotisstillaquestion.單句改錯(cuò)Whether1pointwhether位于句首引導(dǎo)主語從句，但if不能。

Whatwillbeourmonitorhasnotbeendecided.單句改錯(cuò)Who1point缺主語，指人應(yīng)該用who。ThathewantstovisitistheGreatWall.單句改錯(cuò)What1point缺賓語，指物，用what。____________________isattractedbyher.無論誰見到這個(gè)女孩都被她吸引。Whoeverseesthegirl3points完成句子________theboydidn'ttakemedicinemadehismotherangry.A.ThatB.WhatC.HowD.Which單項(xiàng)選擇2points不缺成分，沒有意義，不能省略，用thatThatwegoswimmingeveryday________usalotofgood.A.doB.doingC.doesD.done單項(xiàng)選擇2points從句作主語，謂語動(dòng)詞要用單數(shù)__________________YaoMinggotthehighestpointsinthematch.據(jù)報(bào)道，姚明在這場(chǎng)比賽中得了最高分。Itisreportedthat3points完成句子

_______theycansolvethequestionisstillunknown.

A.If

B.Which

C.Whether

D.What單項(xiàng)選擇2points不缺成分，表示“是否”，用whether。______________isyourhairstyle.我最喜歡的是你的發(fā)型。WhatIlikemost3points完成句子

____isafactthatEnglishisacceptedasaninternationallanguage.A.There

B.This

C.That

D.It單項(xiàng)選擇2pointit充當(dāng)形式主語，that從句為真正的主語1._______issobreathtakingabouttheexperienceistheout-of-this-worldscenes.（2021新高考語法填空）2.Itisnotaproblem__________wecanwinthebattle;it’sjustamatteroftime.（2020江蘇卷）3.Itisoftenthecase______anythingispossibleforthose