英語中總共有六大從句-區(qū)分方法

1、英語中總共有六大從句區(qū)分方法用法及例子如下：1.主語從句1）主語從句可直接位于主語的位置如果從句較長謂語又較短可用it作形式主語而將從句放在句末.常見的句型有：Itisafactapityaquestiongoodnewsthat...Itseemsappearshappenedhasturnedoutthat...Itisclearimptantlikelypossiblethat...Itissaidreptedestimatedh

2、asbeenprovedthat...Itissaidthatcomicbookscreateaconnectionbetweenpeopleofthesamegeneration.Itseemsthattheperfmanceisveryuseful.2)what引導(dǎo)的主語從句表示“...的東西時(shí)”一般不用it作形式主語.Whatwelackisexperience.3)whatwhowhenwhywhether等詞含有各自的疑問意義

3、但它們引導(dǎo)的主語從句都用陳述語序.Howtheplanistobecarriedoutshouldbediscussedagain.IdidknowwhyIfeltlikecrying.2.賓語從句1）賓語從句可位于及物動(dòng)詞、介詞和某些形容詞后.連詞that?？墒÷?介詞后一般接疑問詞引導(dǎo)的賓語從句.inthat(因?yàn)?exceptthat(除了)butthat(只是）已構(gòu)成固定搭配其他介詞后一般不接that引導(dǎo)的賓語從句.Ipromi

4、sedthatIwouldchangethesituation.AllthisisdifferentfromwhatAmericanyoungpeoplewouldsayaboutfriendship.Heiscertainthatwatchingsomuchtelevisionisnotgoodfchildren.Thisarticleiswellwrittenexceptthatitisabittoolong.2)賓語從句后如有賓補(bǔ)

5、要用形式賓語it來代替而把賓語從句移至賓補(bǔ)之后.Hehasmadeitclearthathewouldnotchangehismind.3)在thinkbelievesupposeexpect等動(dòng)詞后的賓語從句中如果謂語是否定的一般將否定詞移至主句謂語上賓語從句則變成肯定形式.Hedidntthinkthatthemoneywaswellspent.3.表語從句表語從句出現(xiàn)在結(jié)構(gòu)為“主語系動(dòng)詞表語從句”的句子中.表語從句除可用thatw

6、hatwhenwhywhetherhow等引導(dǎo)外還可由becauseasif(though)等引導(dǎo).that?？墒÷?如主句主語為reason只能用that引導(dǎo)表語從句不可用because.PerhapsthemostimptantthingtorememberisthatthereisnoonecommontypeoflifeinAmerica.Thereasonwhysomanypeoplediedthereisthattherew

7、erenotenoughfoodsupplies.Itlooksasifsuccessfulinternationalculturalcommunicationwillmakethewldsmaller.4.同位語從句同位語從句用于對(duì)前面出現(xiàn)的名詞作進(jìn)一步說明一般用連詞that引導(dǎo)由于先行名詞的意義不同也可用whetherwhowhenwherewhatwhyhow等引導(dǎo).常見的先行名詞有factideabeliefnewshopeco

8、nclusionevidencesuggestionderproblemreptdecision.有時(shí)由于謂語較短將同位語從句位于謂語之后.Shefinallymadethedecisionthatshewouldjointhefashionshow.IhadnoideahowmanybooksIcouldbrowatatime.代替主語)6.狀語從句時(shí)間狀語從句引導(dǎo)時(shí)間狀語從句的從屬連詞和詞組有：1）whenwheneverwhile

9、asafterbefesincetilluntilonce等.Wehavelearntquitealotaboutitsincewecamehere.2)assoonashardly(scarcely)...whennosooner...thaneach(every)timethemomentimmediately(that)等.AssoonasIsentanemailmessageIreceivedpositiveresponses.

10、Themomentheheardthegoodnewshejumpedwithjoy.地點(diǎn)狀語從句引導(dǎo)地點(diǎn)狀語從句的連詞是wherewherever.Wherevershewentshetookherlittledaughterwithher.原因、結(jié)果和目的狀語從句1）引導(dǎo)原因狀語從句的從屬連詞有：becauseassincenow(that)seeingthatconsideringthatinthat等.Consideringth

11、atheisafreshmanwemustsayheisdoingwell.2)引導(dǎo)結(jié)果狀語從句的連詞有：so...thatsuch...thatsothatthatso等.MickeyMouseissoattractivethatthechildrenarereluctanttoleave.3)引導(dǎo)目的狀語從句的連詞有：sothatinderthatffearthatlest等從句常使用maymightcancouldwould等情態(tài)

12、動(dòng)詞.Wegotupearlythismningsothatwecouldcatchthefirstbustotherailwaystation.條件和讓步狀語從句1）引導(dǎo)條件狀語從句的連詞和詞組有ifunlessas(so)longasonconditionthatincaseprovided(providing)thatsupposing等.Aslongasyouhavetherightequipmentyoucanuseatele

13、phonelinetotransmitcomputerdata.2)引導(dǎo)讓步狀語從句的連詞和詞組有thoughalthoughwhethereventhoughevenifnomatterwhat(whenhow...)whatever(wheneverwhereverhowever.)等.thoughevenif等引導(dǎo)狀語從句可轉(zhuǎn)換成含有as的部分倒裝結(jié)構(gòu)具有強(qiáng)調(diào)意義.其結(jié)構(gòu)為“形容詞（副詞、動(dòng)詞、名詞）as主語謂語”.Nomatte

14、rwhatyoumaysayIwouldnotchangemymind.Youngasheisheisquiteexperiencedinthiswk.(=thoughheisyoung)ChildasheishecanspeakEnglishfluently.(=thoughheisachild)方式狀語從句引導(dǎo)方式狀語從句的連詞有asjustasasifasthough等.asifasthough引導(dǎo)的狀語從句中謂語動(dòng)詞常用虛擬語氣