特殊句型Its(is/hasbeen)twoyearssinceheleftChina.Its(is)thefirsttimethatIhavevisitedShanghai.have/hasbeento曾经到过某地have/hasgoneto去了某地Wherethereisawill,theresaway.ItwasnotlongbeforeIforgotitall.need/want/require+tobedone/doingdonothingbutdo;havenochoicebuttodoTheboyhashisownideaofhowtofinishit.Heiseasytodealwith./Youareluckytogetthereontime.Inorderto/tosoastofindagoodjob,weshouldstudywell.tooto/enoughtodoHeistooyoungtogotoschool./Heisoldenoughtogotoschool.独立成分:Totellyouthetruth,(句子)Tobefair,(句子)/Tobefrank,(句子)Tobesure,(句子)/Tomakemattersworse,(句子)betodo/beabouttodo/begoingtodohadbetter/best(not)do不得不:cannotbutdo/cannotchoosebutdo/cannothelpbutdodonothing(=notdoanything)but/exceptdogo/e+doegs.Pleaseesithere./Goaskyoumum.Whynotdo?(Whydontyoudo?)Theresnotimetodo主语的固定句式Itmustbepointedoutthat必须指出Itisreportedthat据报道Itisbelievedthat大家相信Ithasbeendecidedthat经决定Itisthoughtthat大家认为Itistakeforgrantedthat被视为当然的Itssaidthat据说Itisknownthat众所周知表示倍数的句型倍数+asas倍数+-er+than倍数+thesize(length;depth)ofthe+n.定语从句句型Onewhohasnothingtofearforoneselfdarestotellthetruth.Anyonewhofailstofinishthetaskgivenshouldbecriticized.ThosewhowanttogototheGreatWallsignuphere.Aseverybodyknows,TaiwanbelongstoChina./TaiwanbelongstoChina,aseverybodyknows.oneof+复数名词+关系代词+动词复数;the(only)oneof+复数名词+关系代词+动词单数。
1、例如：TitanicisoneofthemostwonderfulmoviesthathavebeenproducedinHollywood.Titanicisthe(only)oneofthemostwonderfulmoviesthathasbeenproducedinHollywood.主语从句句型Itstruethattheearthisround./Thattheearthisroundistrue.Whetherhewille(ornot)hasntbeendecided.Whoeverleavestheofficeshouldtellme./Anyonewholeavestheofficeshouldtellme.表语从句句型Chinaisnolongerwhatsheusedtobe.WhatIwonderiswhowillbeourteamleadersoon.宾语从句句型Wethinkit(is)quiterightthatallthepeopleoughttoobeythelaws.that引导的从句:IcouldsaynothingbutIwassorry.Hedifferedfromotherpeopleinthathealwayslookedfatheraheadinhiswork.Yourpositionisquitegoodexceptthattherearesomespellingmistakes.某些形容词后跟宾语从句:Imsurethathewillwin./Imnotsurewhether/ifthenewsistrue(ornot).ImafraidthatIllbelate.Heisgladthatyoupassedtheexam.对表示怀疑Idontthinkyouareright,areyou?Ithinkheisright,isnthe?Idoubtwhether/if我怀疑是否Idontdoubtthat我毫不怀疑TheresnodoubtthatWithoutdoubt,Undoubtedly,比较级句型比较级+thananyother+单数名词。
