2023學(xué)年完整公開課版主語從句

Abookisonthedesk.Youareastudent.Smokingisbadforyou.Toplaybasketballwithhim

isapleasantthing.

n.pron.infinitivephraseverbalnounFindthesubjectofeachsentence.Whytheysuddenlydisappeared

remains

amystery.Thereason

remains

amystery.主主從句主語從句引導(dǎo)詞定義：在句子中充當(dāng)_______的從句就是主語從句。位置:謂語動(dòng)詞或系動(dòng)詞前從句語序：________主語陳述Exercise:findthesubjects(__)andintroducer()ThatYaoMingwillcometomycityexciteseverybody.Whetherwewilltravelabroadornothasnotbeendecided.Whatisneededforalongtripiscarefulpreparation.主語從句引導(dǎo)詞從屬連詞that,whether；連接代詞who,whom,whose,what,which;wh+ever；連接副詞when,where,how,why。that引導(dǎo)的主語從句Thatthesunrisesintheeastandsetsinthewest

isknowntoall.Thatshecouldcometohelpusmadeusveryhappy.That

hewillcomeiscertain.That

theyarebadlyinneedofhelpisquiteclear.that放在______引導(dǎo)主語從句，在主語從句中________任何成分也______實(shí)際意義。但是_______省略。句首不充當(dāng)無不能whether引導(dǎo)的主語從句Whetherhe'lltakepartinthegame(ornot)isnoneofmybusiness.Whether

hewillcomeisuncertain.whether________成分，起連接作用，意思是“______”，______省略,主句意思表不確定。*主語從句if不可以做引導(dǎo)詞。不充當(dāng)是否不能Exercise:fillintheblankswiththatorwhether(1)________hemadeanimportantspeechatthemeetingwastrue.(2)__________we’llgocampingtomorrowdependsontheweather.(3)_________theywillsellthehouseisnotyetdecided.(4)________shecouldcometohelpusmadeusveryhappy.ThatWhetherThatWhether連接代詞(who/what/which等)引導(dǎo)的主語從句Whowillgomakesnodifference.Whatwe

need

ismoretime.WhichbookIshallchoosehasn’tbeendecided.Whattheyaremostinterestedinishowtheycanproducemoreandbettercars.連接代詞引導(dǎo)主語從句，在從句中可以作主語、賓語、表語或定語。what引導(dǎo)的主語從句vs

that引導(dǎo)的主語從句在名詞性從句中：that:在從句中______成分,無實(shí)際意義,只起連接作用，但不能_____。what:在從句中充當(dāng)必要成分，如主語、賓語、表語______hewantsisabook._____hewantstogothereisobvious.

WhatThat不做省略The

firstmuseumthathevisitedinChinawastheHistoryMuseum.__________中，that充當(dāng)成分定語從句連接代詞(wh+ever詞:whatever,whoever,whomever,whichever等)引導(dǎo)的主語從句Whoevercomestoourschooliswelcome.Whateverhe

said

wasn’ttrue.Whicheverbookyouchooseisyours.“wh+ever”與“wh-詞”的用法一樣，只是語意較強(qiáng)，含有“凡是、無論……”之意，泛指任何一個(gè)，其引導(dǎo)從句時(shí)無疑問意義；而“wh-詞”多有疑問意義。Exercise:fillintheblanks________willhostthemeetinghasn'tbeendecided.___________comestoourschooliswelcome.________sidewillwinisnotclear.__________Ihaveisyours._____yousaidyesterdayisright._____sheisstillaliveisacomfort（安慰）.WhoWhoeverWhichWhateverWhatThat連接副詞(when/where/why/how等)引導(dǎo)的主語從句Whenwewillleavehasn’tbeendecided.Howshekeepshealthyisasecret.Wherewewillholdthebasketballgametomorrowisnotimportant.Whyhecriesisnotclear.連接副詞引導(dǎo)主語從句，有其具體含義，并在從句中充當(dāng)_____成分，不可省略。狀語主語從句時(shí)態(tài)：主謂一致單個(gè)主語從句做主語時(shí)，主句謂語動(dòng)詞用單數(shù)。Whenwewillholdoursportsmeeting_____(have)notbeendecidedyet.由兩個(gè)或者多個(gè)引導(dǎo)詞引導(dǎo)單個(gè)主語從句時(shí)，主句謂語動(dòng)詞用單數(shù)。Whenandwherewewillholdoursportsmeeting____(have)notbeendecidedyet.hashas主語從句時(shí)態(tài)：主謂一致由and連接兩個(gè)或兩個(gè)以上主語從句做主語時(shí)，主句謂語動(dòng)詞用復(fù)數(shù)。Whentheywillstartandwheretheywillgo______(have)notbeendecidedyet.和表語一致的情況：what引導(dǎo)的從句做主語時(shí)，謂語的單復(fù)數(shù)取決它的________.WhatIneed___money.WhatIneed____books.have表語isare形式主語結(jié)構(gòu)Thathewillwinthematchiscertain.→Itiscertainthathewillwinthematch.形式主語一般來說主語從句都是放在

,但有時(shí)為了使句

,避免“頭重腳輕：常用

作

，從而把主語從句放在

．句首保持平衡it形式主語后面形式主語常用句型1.It+be+名詞＋that從句

Itisapitythat…很遺憾…Itisafactthat…事實(shí)是…2.It+be+過去分詞＋that從句

Itissaidthat...據(jù)說...Itisknownthat…眾所周知…3.It+be+形容詞＋that從句

Itisobviousthat……顯然...Itisimportantthat….重要的是…

Itiscertainthat…肯定…4.It+不及物動(dòng)詞+that

Itappears/seemsthat…似乎……Ithappenedthat...碰巧……Itoccurredtomethat…我突然想起…主語從句和強(qiáng)調(diào)句的區(qū)別ItisapitythatMr.Smithcan’tattendthemeeting.Itisbetterfoodandmoresunshinethatthepatientneeds.主語從句強(qiáng)調(diào)句強(qiáng)調(diào)句型:“Itis（/was）+強(qiáng)調(diào)部分+that(/who)…”.判斷是否為強(qiáng)調(diào)句：去掉Itis（或was）…that（或who）…框架后，剩余部分為一個(gè)完整的句子。鞏固Tip:做題步驟：找出主語從句滿足從句必要成分,缺主，賓，表，用連接代詞再看句意是否完整，缺什么意思補(bǔ)什么意思,用連接副詞或whether不缺成分，不缺意思就用thatExercises___isafactthatEnglishisbeingacceptedasaninternationallanguage.__________________weshallspendtheholidayisn’tdecided.Itworriedheralot____herhairwasturninggrey.Itissaid____hehasgoneabroad._____youareveryactiveinEnglishc