高三英語一輪復(fù)習(xí)【知識精講+拓展提升+遷移訓(xùn)練】主語從句課件

語法專題課程第

2

講Janeisgoodatplayingthepiano.Shewentoutinahurry.Toseeistobelieve.Smokingisbadforhealth.Whathehassaidistrue.Itissaidthattheyhavebrokenup.名詞代詞不定式動名詞從句it主語是句子說明的人或事物，一般放在在句子中充當(dāng)主語的從句就是主語從句，通常放在主句

之前或由

代替，而本身放在

。3.主語從句結(jié)構(gòu)：

或

總結(jié)：句首謂語動詞形式主語it句尾引導(dǎo)詞＋句子形式主語＋謂語＋引導(dǎo)詞＋句子主語從句的語序

主語從句的連接詞主謂一致形式主語結(jié)構(gòu)Whethershewillpasstheexamisuncertain.

總結(jié)：主語從句的語序為

_________，whether可以引導(dǎo)主語從句，放在句首，但if不能。陳述句語序Thathewillpasstheexamiscertain.總結(jié)：that

在從句中無實際意義，但不能省略。Thatwhethershewillpasstheexamisnotimportant.總結(jié)：從句中連詞不能重疊使用。Whatheneedsismoremoney.Whatsheneedsaremoreclothes.What引導(dǎo)的主語從句，由表語決定謂語動詞的單復(fù)數(shù)形式。Thattheearthmovesaroundthesunisknowntoall.Itisknowntoallthat主語從句為了避免頭重腳輕的現(xiàn)象，用it做形式主語。形式主語常用句型

Itbe+名詞

＋that從句Itisapitythat…很遺憾…Itisafactthat…事實是…

Itbe+過去分詞

＋that從句Itissaidthat…據(jù)說…Itisknownthat…眾所周知…

Itbe+形容詞

＋that從句Itisobviousthat…顯然…Itisimportantthat…重要的是…我們雨天要穿雨靴是常識。Itiscommonknowledgethatwewearrainshoesonrainydays.我最喜歡的是他的發(fā)型。WhatIlikemostishishairstyle.是否它是我的雙胞胎兄弟仍然是個問題。Whetherheismytwinbrotherremainsamystery.Whatlimitsmyimaginationispoverty.Whatdrivesthedevelopmentofsocietyarelipsticks.WhyIamsodarkistoprotectyouinsecret.Whatmadetheteacherangryisthathealwaysmakeanexcuseforhisnotfinishinghomework.Whetherwomenarehappydependsonwhethertheyboughtwhattheywant.WhyIhavetroublelosingweightisthatIhavetoomuchinmymind.做點練習(xí)抖擻一下精神！?。tdidn’tmatterthatIwouldwinthe

matchornot.Thatheislookingforisadictionary.Manypeoplecanquicklygethelpfromadoctorsincetheyareill.Ifyoucanpassthetestisuptoyou.

whetherWhatif/whenWhether5.Ifwewillholdthepartyintheopenairdepends

ontheweather.6.IliveinBeijing,wherehasalonghistory.7.Westilldon’tknowifornottheyhavearrivedat

Shanghaibyplane.8.Itisthetallesttowerwhichcanbeseenfaraway.Whetherwhichwhetherthat9.Thepersonaboutwhowejusttalkedismymaths

teacher.10.Yesterdaywewerehavingourdinnerwhilethe

telephonerang.11.But,therearestillsomecountrieswherepeople

havenotenoughtofeedon.12.Itissaid,hehasleftforGermany.whomwhenHoweverAs13.Idoubtthatheisaspy.14.Idon’tdoubtwhetheryouhavetoldthetruth.15.Hehasnomoneyandhehasmuchknowledge.whetherthatbut主語從句在寫作中的運用眾所周知，去年12月8號九寨溝發(fā)生了嚴重的地震。Itiswellknownthat…Asweallknow,…Whatisknowntousallisthat

…ItiswellknownthatabigearthquakestruckJiuzhaigouon8thDecemberlastyear.地震發(fā)生的原因是大陸運動。TsunamihitsJiuzhaigouThereasonwhy…isthat...Thereasonwhyithappenedisthatthecontinentsaremoving.最使我吃驚的是很多景點淪為了廢墟。What…mostisthat...Whatsurprisedmemostwasthatalargenumberofscenicspotslayinruins.Conclusion1.定義：在句中充當(dāng)主語的從句叫做主語從句2.關(guān)聯(lián)詞：that,which,whether,if,who,whom,

whose,whoever,whomever,whatever,

when,where,why,how…原則：____________________________“缺什么補什么

”缺什么補什么原則缺主語，指人，用who;指物用what缺賓語，指人，用who／whom;指物用what缺狀語，用when,where,why,how缺定語，用what／which什么都不缺用that或whether（是否