Unit 5 Discover useful structures 主語(yǔ)從句課件-2023-2024學(xué)年高中英語(yǔ)人教版（2019）選擇性必修第一冊(cè)

Discoverusefulstructures-

Subjectclauses2TomastertestpointsforSubjectclause.02TolearndifferentformsofSubjectclause.01Toknowhowtouseitinwriting.03導(dǎo)讀目標(biāo)——Learningaims.

madethegirlcry?Whatthedogdid?Thegirliscrying.導(dǎo)入——EnjoyapictureWhatmadethegirlcry?Whatthedogdid4Heconsideredhimselfafarmer.Yuan’sinnovationhashelpedtofeedmorepeople.UsingsaltylandinChinaforriceproductionwashislatestvision.Howthiscouldbedonewasachallengingquestionatthetime.WhatconcernedYuanLongpingmostwasthatfarmersoftenhadpoorharvests.Findthesubjectofthefollowingsentencesconsideredhashelpedwaswaswas先找謂語(yǔ)單詞基礎(chǔ)知識(shí)檢測(cè)——Analysethesentences主語(yǔ)從句的定義01重難點(diǎn)知識(shí)精講——WhatisSubject-clause在句中充當(dāng)主語(yǔ)的從句叫做主語(yǔ)從句?？键c(diǎn)分析：主語(yǔ)從句是高考重要考點(diǎn)之一，也是高頻考點(diǎn)。主要設(shè)題于語(yǔ)法填空，閱讀理解和書(shū)面表達(dá)。主語(yǔ)從句的連接詞

02重難點(diǎn)知識(shí)精講——Linking-words7ThatYuanLongpingcaredlittleforcelebrityormoneywastrue.Whetheritwaspossibletodevelopthehybridricewasindebate.Whowillsolvethesoilproblemisunknown.Whichoneisthebesttoexpandoutputisnotclear.WhenYuanwouldretiretoalifeofleisurewasnevermentioned.Wherethehybridricecanbeplantedisaquestion.WhyYuandevelopedseawaterricewastofeedmorepeople.Findthelinkingwordsofsubject-clause.找出主語(yǔ)從句有哪些不同的連接詞81.That/whether1.That

IloveEnglishisreal.2.Whether

theboycouldwinmademecurious.Conclusion1:引導(dǎo)主語(yǔ)從句的從屬連詞有：that在句中

（有/無(wú)）含義，

（充當(dāng)/不充當(dāng)）句子成分，

（可/不可）省略。Whether意思是“

”，

(充當(dāng)/不充當(dāng)）句子成分。當(dāng)主語(yǔ)從句在句首時(shí)，whether一般

（能/不能）被if替換。無(wú)不充當(dāng)不可不充當(dāng)是否不能92.What/who/which/whoever…1.Whattherefugeeshavegonethroughisbeyondourimagination.2.WhowouldgettheopportunitytotraveltoBeijingisunknown.3.Whichstudentwouldbethevolunteerisnotclear.4.Whoeverbreaksthelawwillbepunished.Conclusion2:引導(dǎo)主語(yǔ)從句的連接代詞主要有：誰(shuí)“

”、無(wú)論誰(shuí)“

”什么“

”無(wú)論什么“

”、誰(shuí)的“

”、哪一個(gè)“

”；在句中可以充當(dāng)

、

、表語(yǔ)、

。whowhoeverwhatwhateverwhosewhich主語(yǔ)賓語(yǔ)定語(yǔ)103.When/how/why/where1.Whenwewillleavehasn'tbeendecided.2.Howshekeepshealthyisasecret.3.Whyhecriesisnotclear.4.Wherethemeetingwillbeheldisnotknown.Conclusion3:引導(dǎo)主語(yǔ)從句的連接副詞，在句中做“

”。主要包括：怎么樣“

”，為什么“

”在/去什么地方“

”，什么時(shí)候“

”。狀語(yǔ)howwhywherewhen11It作形式主語(yǔ)1.Thattheearthmovesaroundthesuniswellknown.=Itiswellknownthattheearthmovesaroundthesun.2.Thatshehasmadesuchamistakeisapity.=Itisapitythatshehasmadesuchamistake.3.Whetherhe'llcomehereisn'tclear.

=Itisn'tclearwhether/ifhe'llcomehere.注意：主語(yǔ)從句位于句首時(shí),不能用if

引導(dǎo),主語(yǔ)從句后置時(shí),

才可以用if引導(dǎo)。用一個(gè)

It

來(lái)解決問(wèn)題！12It作形式主語(yǔ)(1)It+be+形容詞（obvious,true,surprising,wonderful,possible,likely,certain)+that從句(2)It+be+過(guò)去分詞(said,reported,thought,expected,decided,announced,

suggested等)+that從句(3)It+be+名詞詞組(apity,ashame,goodnews,anhonor,

nowonder等)+that從句(4)It+不及物動(dòng)詞/動(dòng)詞短語(yǔ)(seem,appear,happen,matter,turnout,occurto等)+that從句(5)Itisnecessary/important等+that(should)

do

Itissuggested/ordered等+that

(should)do接虛擬語(yǔ)氣1._______youcanrecover(痊愈)soonisthebestnewsI’veheardrecently.2._______excitedJennymostwasthatshefinallysucceeded.3.__________hisfamilywouldsupporthimmadehimworried.4.____________comesinfirstwillgetaprize.5._______hediditremainsamystery.6._______canjointhesportsmeetingisdecidedbytheteacher.ThatWhatWhetherWhoeverWhyWho隨堂測(cè)試分析句子成分缺主賓

表定缺狀語(yǔ)用連接代詞用連接副詞根據(jù)語(yǔ)意缺什么補(bǔ)什么都不缺用that或whether主語(yǔ)從句的引導(dǎo)詞類(lèi)別連接詞說(shuō)明從屬連詞兩者在從句中均不作成分，只起連接作用；連接代詞在從句中作主語(yǔ)、賓語(yǔ)、表語(yǔ)、定語(yǔ)等成分。連接副詞在從句中作時(shí)間、地點(diǎn)、方式、原因狀語(yǔ)等成分。that，whetherwho，what，which，whoever，whatever等when，where，how，whywhether表“是否”，不省略that無(wú)實(shí)義，主語(yǔ)從句的幾點(diǎn)注意事項(xiàng)03重難點(diǎn)知識(shí)精講——Specialusage1.Whetherthepatientwillbetaken

______unknown.2.Whenthetaskcanbefinishedandwhetherhecanhavearest________unknown.3.Whathewantsmost_________stayingwithhisfamily.

What

hewantsmost_______masks(口罩).4.It____afactthatEnglish

isbeingacceptedasaninternationallanguage.主句的謂語(yǔ)動(dòng)詞，大多數(shù)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)由主句______決定單復(fù)數(shù)(主語(yǔ)？表語(yǔ)/賓語(yǔ))？單數(shù)復(fù)數(shù)表語(yǔ)isareis

are主謂一致——用be的適當(dāng)形式填空is

It在主從中做形式主語(yǔ)時(shí)，謂動(dòng)______(單數(shù)？復(fù)數(shù)？)單數(shù)Rule1:主從形式forms+主句謂語(yǔ)verb單個(gè)主從多個(gè)主從并列It作形式主語(yǔ)What引導(dǎo)主從單數(shù)復(fù)數(shù)單數(shù)表/賓語(yǔ)決定主謂一致1.Whetherthepatientwillbetaken

isunknown.2.Whenhecanhavearestisunknown.3.Whathewantsmostisstayingwithhisfamily.

主語(yǔ)從句的語(yǔ)序主語(yǔ)從句的從句部分要用______語(yǔ)序

陳述句19主語(yǔ)從句和強(qiáng)調(diào)句的區(qū)分1.It

is

believedthatbeautycomesfromwithin.(2015北京卷)2.Itwasthetimesthatproducetheirheroes.3.Itwas

whenwewerereturninghomethatIrealizedwhatagoodfeelingitwastohavehelpedsomeoneintrouble.(2015湖南卷)4.Itisoftenthecasethatanythingispossibleforthosewhohangontohope.(2016江蘇卷)主語(yǔ)從句強(qiáng)調(diào)句緊緊抓住強(qiáng)強(qiáng)強(qiáng)強(qiáng)強(qiáng)強(qiáng)強(qiáng)強(qiáng)強(qiáng)調(diào)句主語(yǔ)從句Rule3:判斷方法：去掉Itis/was…that之后，若句子結(jié)構(gòu)仍然完整，則為強(qiáng)調(diào)句，itis…that中間的部分為被強(qiáng)調(diào)的部分；句子結(jié)構(gòu)混亂不完整，則it為形式主語(yǔ)，真正的主語(yǔ)是由that引導(dǎo)的從句。

體會(huì)主從運(yùn)用走近高考真題04分層運(yùn)用——ExercisesWhetherhecantacklethesituationdependsonhisability.whether不做成分,但有意義，表“是否”，主語(yǔ)從句位于句首時(shí)，不能用if引導(dǎo)。Ifhecantacklethesituationdependsonhisability.組成句子

從屬連詞tacklethesituationdependonhisabilitymaketheteacherangry1.didn’tknowtheanswer組成句子2.attain

successunknownTheboydidn’tknowtheanswermadetheteacherangry.

從屬連詞Thattheboydidn’tknowtheanswermadetheteacherangry.

that雖無(wú)詞義，但引導(dǎo)主語(yǔ)從句位于句首時(shí)，不能省略。組成句子Thatmaketheteacherangrydidn’tknowtheanswer

Howheattainedsuccessisunknown.連接副詞做成分（狀語(yǔ)），有意義，不能省略。

Howdidheattainedsuccessisunknown.組成句子heattainedattainsuccessunknown主語(yǔ)從句要用陳述句語(yǔ)序。25高考真題1(2020浙江卷)假定你是李華，你校來(lái)自愛(ài)爾蘭的外教Peter因病回國(guó)休假。請(qǐng)給他寫(xiě)一封電子子郵件…翻譯：你現(xiàn)在需要的是足夠的休息和健康的飲食。Whatyouneednow

are

anenoughrestandahealthydiet.26高考真題2(2020全國(guó)Ⅱ卷)上周末，你和你的同學(xué)參加了一次采摘活動(dòng)。請(qǐng)你為班級(jí)英語(yǔ)角寫(xiě)一篇短文，介紹這次活動(dòng)，內(nèi)容包括：1.農(nóng)場(chǎng)情況；2.采摘過(guò)程…翻譯：映入眼簾的是農(nóng)場(chǎng)里各種各樣的動(dòng)物、綠色的蔬菜和果樹(shù).Whatcameintosight

wereallkindsofanimals,greenvegetablesandfruittreesonthefarm.AshortarticleofYuan’sgoodqualitiesandgreatachievements.YuanLongpingdevotedhimselftohelpingfeedsomanypeopleleftadeepimpressiononme.Importantly,henevergaveupdespitemanydifficulties.Hebecameagreatpersonbecausehesucceededindevelopingthehybridrice.句式升級(jí)YuanLongpingdevotedhimselftohelpingfeedsomanypeopleleftadeepimpressiononme.2.Importantly,henevergaveupdespitemanydifficulties.Hebecameagreatpersonbecausehesucceededindevelopingthehybridrice.句式升級(jí)

Usesubjectclausestorewritethis.

isthatYuanLongpingwasdevotedtohelpingfeedsomanypeople.wasimportant

,despitemanydifficulties.Itthathenevergaveup