中考英语知识点总复习课件： 并列连词课件.ppt

从属连词,从属连词的用法,1.引导宾语从句的从属连词that引导宾语从句e.g.Ithinkthathelikesfootball.,连词that引导宾语从句时，that在句子中不作任何成分，在口语或非正式文体中常省略。e.g.Hesaid(that)Jackwasgoodatswimming.Mikesaid(that)hewasfeelingill.,if,whether表示“是否”时，两个词都能引导宾语从句。eg：Idontknowif/whetherTimcome.Iwonderif/whetherIcanborrowyourcar?if和whether引导宾语从句时，一般情况下可以互换。If一般在口语中用的比较多，whether在书面语和正式场合下用的比较多。,引导宾语从句，以下情况下只用whether不用if。与动词不定式连用时e.g.Idontknowwhethertogo.在介词后面作宾语时e.g.Imworriedaboutwhethershecancomehereontime.与ornot连用时e.g.Idontknowwhethertohaveapartyornot.IaskedmyfatherwhetherornotIshouldbuyabike.,宾语从句前置时e.g.Whetherthisistrue,Icantsay.Icantsaywhether/ifthisistrue用if会引起歧义时if如果if是否e.g.Pleaseletmeknowwhetheryoulikeit.在discuss后e.g.Werediscussingwhetherwellholdasportsmeeting.Wediscussedwhetherweshouldclosetheshop.,2.引导状语从句的从属连词(1)引导时间状语从句的从属连词主要有：when,while,as,before,after,until/till,since,assoonas等。when,while当.的时候e.g.HewasdoinghishomeworkwhenIcamein.Icameinwhen/whilehewasdoinghishomework.As/When/Whilehewasdoinghishomework,Icamein.,before在.之前；after在.之后“e.g.Illstayherebeforemymothercomesback.Afteryouthinkitover,pleaseletmeknowyourdecision.until直到.e.g.Iknewnothingaboutituntilhetoldme.,since自从.以来e.g.ItsfiveyearssinceIstudiedEnglish.IhavelivedinBeijingsinceIcametoChina.assoonas一.就.“e.g.IllcallyouassoonasIgetthere.主将从现,(2)引导原因状语从句的从属连词有：as,because,since等。e.g.Hedidntgotoschoolbecausehewasill.Sinceeverybodyishere,letsbegin.既然，鉴于Wedbetterhurryasitisgettinglate.,(3)引导地点状语从句的从属连词有：where,wherever等。e.g.Wherevershemaybe,shewillbehappy.Gobackwhereyoucamefrom.Gobacktothevillagewhereyoucamefrom.,(4)引导条件状语从句的从属连词：if,unless（除非）,aslongas只要等。e.g.Hewillnotcomeunlessheisinvited.Youllbelatefortheclassifyoudonthurry.Aslongasyourehappy,itdoesntmatterwhatyoudo.,(5)引导目的状语从句的从属连词：sothat,inorderthate.g.Hegetsupearlyeverymorningsothathecancatchthefirstbus.IcamehereinorderthatImighttakeagoodlookatthenewbridge.,(6)引导结果状语从句的从属连词：so.that,such.that等。如此以致于e.g.IworkedsohardthatIgotthefirstplace.IworkedsuchhardthatIgotfirstplace.Heshutthewindowwithsuchforcethattheglassbroke.,(7)引导让步状语从句的从属连词：though/although,evenif/eventhough等。e.g.Evenifyouwerehereyesterday,youcouldnthelphim.Thoughheisold,hestillworkshard.,a/an+adj.+名词=so+adj.+a/an+名词such+that从句adj.+不可数名词/可数复数eg：Heissuchacleverboythatwealllikehim.suchacleverboy=socleveraboyso修饰形容词或副词so+adj./adv.+that从句eg：Heissocleveraboythatwealllikehim.当复数名词前有many,much,few,little等表示数量多少的形容词时用such.eg：Heissuchalittleboythathecantreadorwrite.,both1.代词：意为“两者都”,谓语动词用复数。eg：BothofusarefromAmerica.=WearebothAmericans.2.形容词：修饰名词时，名词使用复数。eg：Bothhiseyeswereseriouslyburned.3.连词：与and连用，意为“两者都”连接主语时谓语动词用复数。eg:BothmybrotherandIarefootballplayers.,either1.代词:意为“两者中的任何一个”,谓语动词用单数。eg:Eitherofthegirlsisverybeautiful.2.形容词:修饰名词时，名词使用单数。eg:Eithergirlisverybeautiful.3.连词:与or连用：eitheror意为“不是.就是.，要么.要么.，或者.或者”连接两个并列的句子成分（连接主语时，谓语动词就近原则）eg:EitheryouorIamwrong.,neither1.代词:意为“两者中任何一方都不”both的反义词，作主语时谓语动词用单数。eg:Neitherofthebooksismine.2.形容词:修饰名词时，名词使用单数。eg:Neitherboycanswim.3.连词:与nor连用：neithernor意为“既不也不”连接两个并列的句子成分（连接主语时，谓语动词就近选择）eg:NeitherInorheisateacher.,though和although虽然.但是.although和though同义，在一般情况下，可以互换使用。buteg：Though/Althoughmycarisveryold,Idontwanttobuyanewone.=Mycarisveryold,butIdontwanttobuyanewone.even能和though组合表示强调，但even不能和although组合。eg：Eventhoughwecouldaffordit,wewouldntgoabroadforourvocation.当让步状语从句指某种假设情况时，通常用though,而不用although。eg：Thoughalltheworldwereagainstme,Ishouldstillholdtomyopinion.though可以独立用作副词，常放在句末。eg：Shedidnttellmewhatshehaddone,butIknowitthough.,Exercise,1.Peterwillcookforherparents_theInternationalDayofFamiliescome.A.unlessB.whenC.untilD.though2.Myfatherlikereadinganewspaper_heishavingbreakfast.A.untilB.whileC.becauseD.though,Exercise,3.Friendsshouldhelpeachother_theyareintrouble.A.beforeB.whenC.butD.and4.Mymomtookmetothepark_shewashedtheclothes.A.afterB.nowC.whatD.which,Exercise,5.-Whatshallwedonow?-_itsraininghard,letsstayathome.A.SoB.SinceC.ThoughD.If6._theyaretwinbrothers,theydontlooklikeeachother.A.ThoughB.SinceC.HoweverD.When,Exercise,7.Insummer,foodgoesbadeasily_itisputintherefrigerator.A.untilB.ifC.unless8.-WouldyoupleasegivethisbooktoMary?-Sure,Illgiveittoher_shecomesback.A.beforeB.assoonasC.till,Exercise,9.Thelittleboyis_young_hecantgotoschool.A.enough;toB.too;toC.so;thatD.such;that10.Myunclehasbeentaughtinthisschool_hewastwentyyearsold