2.表語從句：在句子中起表語作用的從句ThelastimportantthingyoushouldrememberisthatyouhavetosendthearticletomebeforeJune28th.你應(yīng)該記住的最后一件重要事情是在6月28日前把文章發(fā)給我。Todayiswhatwecanholdandmakeuseof.今天是我們能夠抓住并能利用的。第一頁第二頁，共11頁。3.賓語從句：在句子中作及物動(dòng)詞或介詞的賓語Hisuncletellshimthatifhiscousinwinsthecompetition，thefamilywillwinanoverseastourforfree.他的叔叔告訴他，如果他的表弟贏得了比賽，家人將贏得免費(fèi)海外旅游。IfIcouldinterviewhim，Iwouldaskhimwhatmadehimanastronautandhowhewastrained.如果我去采訪他，我會(huì)問他是什么讓他成為了一名宇航員以及他是如何訓(xùn)練的。第二頁第三頁，共11頁。4.同位語從句：在復(fù)合句中充當(dāng)同位語的從句，用以解釋或說明前面名詞的具體內(nèi)容Thereisnodoubtthateveryoneneedstomaketheircontributiontoenvironmentprotection.毫無疑問，人人都需要為環(huán)境保護(hù)做出自己的貢獻(xiàn)。Hemadeapromisethathewouldnevercomelate.他承諾永不會(huì)遲到。IhavenoideahowIcanusethelibrary.我不知道如何運(yùn)用圖書館。第三頁第四頁，共11頁。二、名詞性從句的寫法在寫作中，如果我們能夠把兩個(gè)簡(jiǎn)單句合并為一個(gè)含有名詞性從句的復(fù)合句，或者把一個(gè)簡(jiǎn)單句擴(kuò)展成為含有名詞性從句的復(fù)合句，對(duì)寫作都是一種質(zhì)的升華。名詞性從句在寫作時(shí)可采用“三步法”：第一步：寫出兩個(gè)簡(jiǎn)單句。第二步：讓一個(gè)簡(jiǎn)單句作從句，要注意和另一個(gè)句子的關(guān)聯(lián)性。第三步：把兩個(gè)句子合成復(fù)合句，要特別注意連接詞的選擇和從句的語序。第四頁第五頁，共11頁。[示例]

第一步：寫出兩個(gè)簡(jiǎn)單句。①Hesaidalotatthemeeting.②Hiswordswereveryattractive.第二步：讓句①作主語從句，可轉(zhuǎn)換為“他在會(huì)上所說的話”，即whathesaidatthemeeting。第三步：把句①轉(zhuǎn)換的主語從句和句②連在一起。Whathesaidatthemeetingwasveryattractive.第五頁第六頁，共11頁。[跟

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練]Ⅰ.按要求把下列句子轉(zhuǎn)換成名詞性從句1.Itdisappointedeverybodythathedidn’tturnup.(轉(zhuǎn)換為同位語從句)2.Tohissurprise，thelittlegirlknowssomanythings.(轉(zhuǎn)換為主語從句)3.Wefinditnecessarytohelpotherswhentheyareintrouble.(轉(zhuǎn)換為主語從句)Thefact____________________________________disappointedeverybody.________________________________isthatthelittlegirlknowssomanythings.Itisnecessary_____________________________________________________.thathedidn’tturnupWhatsurpriseshimthatwehelpotherswhentheyareintrouble第六頁第七頁，共11頁。4.Winteriscolderthansummer.Doyouknowthereason？(轉(zhuǎn)換為賓語從句)5.Wehavedifferentopinionsonthismatter.(轉(zhuǎn)換為表語從句)Doyouknow______________________________________________________?Thismatteris____________wediffer.whywinteriscolderthansummerwhere第七頁第八頁，共11頁。Ⅱ.用適當(dāng)?shù)倪B接詞填空1.Listeningandspeakingis________myweaknesslieswhenitcomestoEnglish.2.IfIcouldinterviewhim，Iwouldaskhim________madehimanastronautand________hewastrained.3.________weneedmostarepopularsciencebooks.4.Iamwondering________youcanhelpmesellsome.5.Oneday，sheheardthenews________thesportsmeetingwouldbeheld.wherewhathowWhatwhetherthat第八頁第九頁，共11頁。Ⅲ.用名詞性從句完成句子1.Thenews___________________________________soonspreadoverthewholeschool.2.___________________________________wasthattheyallhadhadprofessionaltraining.3.___________________________youcangivemesomeadviceonhowtomakefriends.他們贏得比賽的消息很快傳遍了整個(gè)學(xué)校。training.