原因目的结果状语从句

1.IllcallyouwhenIgetthere.2.IwaswatchingTVwhileshewassinging.3.Shealwayssingsasshedances.4.Hedidntgotobeduntilhehadfinishedhiswork.5.Assoonashearrives,Illtellhim.,6.Although/Thoughhewasexhausted,(still)hekeptonworking.7.WhileIlikethecolour,Idontliketheshape.8.Wellmakeatripevenif/thoughtheweatherisbad.9.Whetheryourefreeorbusy，youllhavetoattendtheceremony.10.Nomatterwhoyouare,youmustkeepthelaw.=Whoeveryouare,youmustkeepthelaw.,原因状语从句Conjunctions：because,since,as,for,nowthat,1关于becausebecause表示的原因是必然的因果关系，语气最强，通常放在主句之后，有时也放在主句之前。YouwanttoknowwhyIamleaving?IamleavingbecauseIamfedup.(2)回答why提出的问题，只能用because。A：WhycantIgo?B：Becauseyouaretooyoung.,(3)because引导的从句可用于强调句，其余不能。Itsbecauseheiskindthatwelikehim.(4)because从句可用作表语，其余不能。Thisisbecausetheearthistravelingaroundthesun.,2关于since,since引导的原因状语从句一般放于主句之前,表示已知的、显然的理由(通常被翻译成“既然”)，较为正式,语气比because弱。例如：Sinceyouarefreetoday,youhadbetterhelpmewithmymath.既然今天你休息，你最好帮我补习数学。,since可用于省略句，而其它不能。如：Sinceso,thereisnomoretobesaid.,3asas引导原因状语从句时表示附带说明的“双方已知的原因”，语气比since弱，较为正式，位置较为灵活(常放于主句之前)。例如：Asitisraining,youdbettertakeataxi.既然在下雨，你最好乘出租汽车。Iwenttobedearly,asIwasexhausted.我睡得早，因为我筋疲力尽了。,4关于for(1)for是并列连词(其他为从属连词)，它有时可表示因果关系(只能放在主句之后)是对前面分句的内容加以解释。如：Itrainedlastnight,forthegroundiswetthismorning.,5关于nowthatnowthat用来说明一种新情况，然后加以推论。Nowthatyouareready,wellstartatonce.既然你已经准备好了，我们马上开始。,Adverbialclausesofresult结果状语从句,引导词：,sothat;suchthat(如此以致于),so+adj./adv.+that,such+(a/an)+adj.+n.+that,such+a/an+adj.+可数名词单数+that,such+adj.+可数名词复数+that,such+adj.+不可数名词+that,当名词有many,much,few,little修饰时，只能用so，不能用such。,她是如此的疲惫，以致于很快就睡着了。Shewas_she_quickly.2.这是一本非常有趣的小说，以致于我读了三遍。Itwas_novelthatireaditthreetimes.3.他跑得非常快，没人能追上他。Heruns_nobodycancatchupwithhim.4.玛丽有如此多的工作要做，以致于她整天呆在办公室。Maryhad_todothatshestayedatherofficeallday.,sothat/suchthat,sotiredthat,fellasleep,suchaninteresting,sofastthat,somuchwork,引导目的状语从句常用的连词有：sothat（以便），inorderthat（为了；以便），lest（免得；唯恐），forfearthat（生怕；以免）等目的状语从句的谓语常含有may,might,can,could,should,would等情态动词。,.,1.Youmustspeakloudersothat/inorderthatyoucanbeheardbyall.2.Hewrotethenamedownforfearthat(lest)heshouldforgetit.3.Bettertakemoreclothesincasetheweatheriscold.,1._youvegotachance,youmightaswellmakefulluseofit.A.NowthatB.AfterC.AlthoughD.Assoonas2.Hefounditincreasinglydifficulttoread,_hiseyesightwasbeginningtofail.A.andB.forC.butD.or,3.Amancannotsmilelikeachild,_achildsmileswithhiseyes,whileamansmileswithhislipsalone.A.soB.butC.andD.for4.Idliketoarrive20minutesearly_Icanhavetimeforacupoftea.A.assoonasB.asaresultC.incaseD.sothat,5.Rosesneedspecialcare_theycanlivethroughwinter.A.becauseB.sothatC.evenifD.as6.Leaveyourkeywithaneighbor_youlockyourselfoutoneday.A.eversinceB.evenifC.soonafterD.incase7.Hehas_littleeducationthathecantteach_littlechildren.A.so;suchB.too;suchC.a;soD.very;so,8.Heleftin_ahurry_heforgottolockt