名詞性從句要點(diǎn)總結(jié)

名詞性從句要點(diǎn)總結(jié)名詞性從句相當(dāng)于名詞，可分別作主句的主語(yǔ)、表語(yǔ)、賓語(yǔ)和同位語(yǔ)。（一）引導(dǎo)名詞性從句的連接詞連接代詞What什么；…的事情；…的東西who/whom誰(shuí)whose誰(shuí)的which哪一個(gè)連接副詞when什么（的）時(shí)候（時(shí)間狀語(yǔ)）where哪里；…的地方（地點(diǎn)狀語(yǔ)）why為什么（原因狀語(yǔ)）how怎么樣；如何（方式狀語(yǔ)）從屬連詞whether■是否-if（不用于表從）■是否that-asif（不用于賓從）^像名詞性從句：陳述句語(yǔ)序.（二）主語(yǔ)從句1、主語(yǔ)從句在復(fù)合句作主語(yǔ)。e.g.Whowillgoisnotimportant.2、用it作形式主語(yǔ)，主語(yǔ)從句放在句末。e.g.Itdoesn’tmattersomuchwhetheryouwillcomeornot.3、that引導(dǎo)主語(yǔ)從句時(shí)，不能省略。e.g.Thathesuddenlyfellilllastweekmadeussurprised.（三）表語(yǔ)從句1、表語(yǔ)從句在復(fù)合句中作表語(yǔ)，位于系動(dòng)詞之后。e.g.Thequestionwaswhocouldgothere.2、that引導(dǎo)表從不能省略（四）賓語(yǔ)從句賓語(yǔ)從句在復(fù)合句中作賓語(yǔ)。引導(dǎo)賓語(yǔ)從句的連詞that一般可省略。e.g.Ihope（that）everythingisallright.賓語(yǔ)從句的位置.動(dòng)賓結(jié)構(gòu)：從句在動(dòng)詞后AfterSheheard_that_mostofthemembersvotedagainsther,Shemanagedasmile..介賓結(jié)構(gòu)：從句在介詞后面IthinkHenrywillbehappywith_what_isinsidetheenvelope.(錯(cuò)誤)ThisstoryisaboutthatNiuLangandZhiNvmeteachotherbyaccidentontheearthandfellinlove.注意：一般情況下，介詞后面不接that從句；介詞except,but,for,besides,in等除外.接在某些形容詞之后TheowneroftherestaurantWerefrightened/afraid(that)_Henrywouldnotcomebackagainand_thathewouldtellhisfriendsaboutthebadtreatmenthegotintherestaurant..it作形式賓語(yǔ)Ihearditthatshewouldgetmarriednextmonth.考點(diǎn)一：what/that的正確使用that不充當(dāng)成分，只起引導(dǎo)作用。What充當(dāng)從句的主語(yǔ)，賓語(yǔ)或表語(yǔ)，本身具有意義。that只有在緊跟動(dòng)詞之后時(shí)，才可省略。e.g.Shesaid,accordingtoherplan,thatwewouldreachHuilaiat9o’clock.連接兩個(gè)或以上的賓從，只有第一個(gè)that可省略，第二個(gè)及以后的that不省略。e.g.Iforgot(that)Lisastudiedhardandthatshehadgoneabroad.練習(xí)Thefutureisn’t itusedtobe.Wealsorealize hikingcanbehardworkand hikersneedourhelp.Pleasepayattentionto theteachertoldyou.Thefactis I’manexcellentstudent.考點(diǎn)二：whether/if的正確使用JIf不引導(dǎo)表語(yǔ)從句Iwhether可接賓從和表從只用whether不用if的情況：.引導(dǎo)表語(yǔ)從句.介詞后面只能用whether.從句后有“ornot”或“todo”e.g.Idon’tcarewhetheryoulikethejobornot.Hedidn’tknowwhethertogoorstay..用if會(huì)引起誤解，就要用whether。e.g.Pleaseletmeknowwhetheryouwanttogo.(此句如果把whether改成if，容易當(dāng)成條件句理解)練習(xí)Iworriedabout Ihurthisfeeling.Italldependson theywillcomebackornot.Thequestionis theyhavesomuchmoney.Thequestionof theyaremaleorfemaleisnotimportant.Wedidn’tknow shewasreadyornot.考點(diǎn)三：think,believe,suppose,consider,expect,等詞后面接否定意義的賓語(yǔ)從句時(shí)，常把否定移到主句。e.g.Idon’tthinkyouareright.我想你是不對(duì)的。(五)同位語(yǔ)從句同位語(yǔ)從句在句中作某一名詞的同位語(yǔ)，一般位于該名詞(如：news,fact,idea,suggestion,