语法系列--状语从句2.ppt
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语法系列--状语从句2.ppt
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Adverbs&AdverbialClauses2,Grammar,3,2.表示时间先、后时,即主句的谓语动作发生在从句之前或之后。
连词有:
after(在之后),before(在之前)。
Afterthechildrenhadgonetobed,shebegantoprepareherlessons.HehadlearnedEnglishforthreeyearsbeforehewenttoLondon.,3,2.表示时间先、后时,即主句的谓语动作发生在从句之前或之后主要连词有:
after(在之后),before(在之前)。
Afterthechildrenhadgonetobed,shebegantoprepareherlessons.HehadlearnedEnglishforthreeyearsbeforehewenttoLondon.,before引导状语从句的多种含义“才”强调从句中谓语动作发生慢:
Thebigfirelastedfourhoursbeforethefiremenbroughtitundercontrol.“还没来得及就”强调主句中谓语动作发生快:
BeforeIcouldfigureoutwhathadhappened,heforcedmeintothecar.3.趁Youdbetterwritethephrasesdownbeforeyouforgetthem.,3,2.表示时间先、后时,即主句的谓语动作发生在从句之前或之后主要连词有:
after(在之后),before(在之前)。
Afterthechildrenhadgonetobed,shebegantoprepareherlessons.HehadlearnedEnglishforthreeyearsbeforehewenttoLondon.,before引导状语从句的多种含义不知不觉多少时间已过去了Hewassoabsorbedinhisworkthatfourhourshadpassedbeforeheknewit.before常用于“Itwas/willbebefore(要)过多久才”和“Itwasnt/wontbebefore没有过多久就”句型中Itwillbeanotherfivedaysbeforewefinishthistask.ItwasnotlongbeforeIforgotitall.,3,3.表示习惯性、经常性,即从句描述的不是一次性动作,而是经常发生的习惯性动作。
连词有everytime(每次),eachtime(每次),whenever(每当)等。
Wheneverwemetwithdifficulties,theycametohelpus.Eachtimehecametotownhewouldvisitourschool.EverytimeIwenttohishouse,hewasout.,3,Thingswentwelluntil/tillonenightanaccidenthappened.Iknewnothingaboutituntil/tillhetoldme.,3,4.表示持续性或瞬间性主要连词有:
since(自从),eversince(自从),until(直到才/为止),till(直到才/为止)常用句型:
Itis/wassinceThingswentwelluntil/tillonenightanaccidenthappened.Iknewnothingaboutituntil/tillhetoldme.,until与till及notuntil/till的用法until和till都可表示“直到为止”,与持续性动词的肯定式连用。
Hewaiteduntil/tillwefinishedourmeal.当until和till表示“直到才”时,通常与短暂动词的否定式连用,这时,until和till含有before的意思。
Ididntleaveuntil/tillshecameback.,3,4.表示持续性或瞬间性主要连词有:
since(自从),eversince(自从),until(直到才/为止),till(直到才/为止)常用句型:
Itis/wassinceThingswentwelluntil/tillonenightanaccidenthappened.Iknewnothingaboutituntil/tillhetoldme.,3.until引导的从句可以放在主句之前或主句之后,但till从句一般不放在句首。
Untilhetoldme,Iknewnothingaboutit.4.当notuntil位于句首时,用倒装语序:
NotuntilshecamebackdidIleave.=Ididntleaveuntilshecameback.5.在强调句型中一般用until,不用till。
ItwasnotuntilshetookoffherdarkglassesthatIrealizedshewasafamousfilmstar.,Itwasfiveyearsafterthewarbeforethecountrytookonaprosperouslook.战争结束5年后国家才开始复苏。
Itwillbe3yearsbeforethesetreesbegintobearfruits.要过3年这些果树才能结果。
句型区别:
Itbefore;Itwhen;Itsince,A.Itwas+long/时间段+before(did)过了多久才Itwillbe+long/时间段+before(do/does)要过多久才,否定式:
Itwasnot+long/时间段+before(did)没过多久就Itwillnotbe+long/时间+before(do/does)不要过多久就Itwasntlongbeforehefinishedthework.Itwontbelongbeforewesaygoodbyetotheteachersandclassmatesandgotouniversity.,句型区别:
Itbefore;Itwhen;Itsinceb.Itis+时间段+since(did)自从以来,有多久了ItismorethantwoyearssinceIcametostudyinthisschool.我来这个学校上学已经有两年多了。
c.Itwas+时间点+when当的时候,时间是Itwasmidnightwhenhecamebackfromtheparty.他聚会结束回到家时已经是半夜了。
before,Iexplainedthesentenceforthreetimes_heunderstoodme.Twoweeks_shegotdivorced,sheleftherhometowntostartanewlife.Heswallowedthetablets_Icouldstophim.Getdowntostudying_itistoolate.Dontleave_therainhasstopped.,after,before,until,before,before,after,until,3,4.表示持续性或瞬间性。
连词有:
since(自从),eversince(自从),until(直到才/为止),till(直到才/为止)常用句型:
Itis/hasbeensinceItisjustaweeksincewearrivedhere.YouhavebeenreadingtomeeversinceJameswentout.Thebigclockwhichusedtostrikethehoursdayandnightwasdamagedduringthewarandhasbeensilenteversince.(eversince可以放在句末,since则不能),1.Ricegrowswellwherethereisplentyofrainandsunshine.在阳光水分充足的地方,稻谷生长良好。
2.Hankoulieswheretworiversmeet.汉口处于两江交汇处。
3.Whentravellingwherethecustomsareforeigntoyourown,doasRomansdo.到风俗习惯有别于家乡的地方去旅行,要入乡随俗。
4.Putitwhereitbelongs.把它放在原来的位置。
5.Makeamarkwhereveryouhaveanyquestion.在有疑问的地方做个记号。
where(在的地方),wherever(无论哪里),区别where引导的定语从句、名词性从句、状语从句Tellmetheaddresswherehelives.告诉我他的住址。
Itswhereyouputit.它就在你刚才放的地方。
Youllfinditwhereitwas.你可以在刚才放它那地方找到它。
(定语从句),(名词性从句),(地点状语从句),3,WuhanlieswheretheYangtzeandtheHanRivermeet.Youdbettermakeamarkwhereyouhaveanyquestions.Hewouldkeepintouchwithuswhereverhewas.Wherethereiswater,thereislife.Wherethereislove,thereisalsowealthandsuccess.,请你判断以下哪个是定语从句,哪个是地点状语从句。
AShallwehaveapartywherewemetlastSunday?
BHaveyoubeentotheislandwheretherearemanymonkeys?
CPleaseputallthesebookswheretheyusedtobe.DWewillgowhereweareneededmost.,状语从句,定语从句,状语从句,状语从句,3,常见连词as(由于),because(因为),since(既然),now(that)(既然)。
偶见consideringthat(顾及到),seeingthat(由于),inthat,giventhat(鉴于),等连词引导。
IdoitbecauseIlikeit.(because不能与so连用)Nowthat/Sinceyouareallhere,letstryandreachadecision.Asshewasill,shedidntcometotheparty.Consideringthattheyarejustbeginners,theyaredoingquiteagoodjob.Seeing(that)quiteafewpeoplewereabsent,wedecidedtoputthemeetingoff.,3,3,3,since,Ivedecidedtogoabroadnextyear,darling,whataboutyou?
Well,_youregoing,sowillI._hewasnotin,Ilefthimanote.Whydidyouleaveinsuchahurry?
_Ihadsomethingurgenttodealwith.,because,since,as,As,Because,Hemusthavegonetobed,_itisdarkinhisroom.Itwas_IlackedmoneythatIwasforcedtogiveuptheproject.,because,since,as,as,because,3,连词有:
sothat(以便),inorderthat(为了),incase(万一),forfearthat(以免),目的状语从句的谓语动词常与情态动词can,could,may,might,should连用。
有时inthehopethat,forthepurposethatLetstakethefrontseats(so)thatwemayseeclearly.Schoolwasclosedearlyinorderthatthechildrenmightgohomeaheadofthestorm.Hetookthenamedownforfearthatheshouldforgetit.(该从句中一般用情态动词should+动词原形,或省略should)Bettertakemoreclothesincasetheweatheriscold.,3,4.Hedidntplanhistimewell,sothathedidntfinishtheworkintime.5.Whathashappenedthatyoualllooksoexcited?
3.Jennyissuchaclevergirlthatalltheteacherslikeherverymuch.,=Jennyissocleveragirlthatalltheteacherslikeherverymuch.,连词有:
such/sothat(如此以致),sothat(结果)(从句中不带情态动词),that等。
1.Weleftinsuchahurrythatweforgottolockthedoor.,2.Thevillageissosmallthatitcannotbeshowninthemap.,引导结果状语从句的连词有:
that,sothat(结果)(从句中不带情态动词),such/sothat(如此以致)等。
Whathashappenedthatyoualllooksoexcited?
Hedidntplanhistimewell,sothathedidntfinishtheworkintime.Weleftinsuchahurrythatweforgottolockthedoor.Thevillageissosmallthatitcannotbeshowninthemap.Jennyissuchaclevergirlthatalltheteacherslikeherverymuch.=Jennyissocleveragirlthatalltheteacherslikeherverymuch.,so+形容词/副词+that从句;such+名词+that从句。
但是,当名词前有many,much,few,little(少)修饰时,要用so,不能用such。
IhavehadsomanyfallsthatIamblackandblueallover.Hehassofewfriendsthatheoftenfeelslonely.IhadsolittlemoneythenthatIcouldntaffordalittlepresent.,3,
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