高考英語核心語法學(xué)案名詞性從句

1、高考英語核心語法學(xué)案：名詞性從句高考英語核心語法學(xué)案：名詞性從句【定義】一個(gè)句子在另一個(gè)句子中充當(dāng)主語、賓語、表語、同位語，相當(dāng)于名詞，故稱為名詞性從句?！舅拇髲木洹棵~性從句分為主語從句、賓語從句、表語從句和同位語從句。一、主語從句一個(gè)句子在另一個(gè)句子中充當(dāng)主語，即句子充當(dāng)主語，該句子稱為主語從句?！就瓿衫洹扛鶕?jù)句意選詞填空(thatifwhetherwhywhenwhat)(1)Thathewillsucceediscertain

2、.(2)Whetherhewillgothereisnotknown.(3)Whathesaidisnottrue.(4)Whenthemeetingwillbeheldhasnotbeendecidedyet.【結(jié)論】①that－從句，從句為一個(gè)句意完整的陳述句，沒有具體意義，不充當(dāng)句子成分，只起標(biāo)志性作用，但that不能省略。②whether－從句，從句來源于一般疑問句，whether不能省略，意為“是否”，不能用if替換。③特殊疑

3、問詞－從句，從句來源于特殊疑問句，特殊疑問詞不能省略，意思為特殊疑問詞本來的意思，在從句中充當(dāng)句子成分?！疽呻y1】Whoheisisnoneofmybusiness.【疑難剖析1】任何從句要用陳述句語序，即主謂語序?！疽呻y2】ThathelikesEnglishisknowntousall.Whathesaidatthemeetingmademesad.【疑難剖析2】主句時(shí)態(tài)為過去時(shí)，從句時(shí)態(tài)為過去的某一時(shí)態(tài)；主句時(shí)態(tài)為現(xiàn)在時(shí)或?qū)頃r(shí)，

4、從句時(shí)態(tài)視具體情況而定?！疽呻y3】That2010AsianGamesaresuccessfulisknowntoall.【疑難剖析3】單個(gè)句子作主語，視為單數(shù)?！疽呻y3】Itisapitythatyoudidntgotoseethefilm.Itoccurredtohimthathefailedintheexamination.(√)Thathefailedintheexaminationoccurredtohim.()4.Itdoe

5、sntmatterhowwhether…結(jié)構(gòu)中的主語從句不可提前。Itdoesntmatterwhetherheiswrongnot.(√)Whetherheiswrongnotdoesntmatter.()5.含主語從句的復(fù)合句是疑問句時(shí)，主語從句不可提前。Isitlikelythatitwillrainintheevening？(√)Isthatwillrainintheeveninglikely？()【疑難6】what與that在

6、引導(dǎo)主語從句時(shí)的區(qū)別Whatyousaidyesterdayisright.Thatsheisstillaliveisaconsolation.【疑難剖析6】what引導(dǎo)主語從句時(shí)在從句中充當(dāng)主語、賓語或表語，而that則不充當(dāng)任何成分。二、賓語從句在復(fù)合句中作賓語的名詞性從句是賓語從句，通常放在主句謂語動(dòng)詞(及物動(dòng)詞)或介詞之后。【完成例句】[]根據(jù)句意選詞填空(thatifwhetherwherewhat，who)(5)Iheard

7、thathejoinedthearmy.(6)①Shedidnotknowwhathadhappened.②Iwonderwhetheryoucanchangethisnotefme.(7)Shetoldmethatshewouldacceptmyinvitation.【結(jié)論9】①由that引導(dǎo)的賓語從句(that通?？梢允÷?，that在從句中不充當(dāng)任何成分。②由what引導(dǎo)的賓語從句，what在從句中充當(dāng)主語、賓語或表語。③whet