连词(although,unless, so that).ppt

Unit3Grammar,although意思是“尽管，虽然”,大部分情况下可以和though互换。可用于句首或者句中。当although引导的从句放在句首时,主句与从句之间要用逗号隔开。although不能与but，however连用。可以和still,yet同时出现。,虽然我的小汽车很旧，但是仍然跑得很好。,Althoughmycarisveryold,itstillrunsverywell.Itstillrunsverywellalthoughmycarisveryold.Mycarisveryold，butitstillrunsverywell.,尽管他们很穷，但是他们很慷慨。Althoughtheyareverypoor,theyareverygenerous.Theyareverygenerousalthoughtheyareverypoor.Theyareverypoor，buttheyareverygenerous.,eventhough即使,1.即使它是一项艰苦的工作，但我乐意做。Eventhoughitishardwork,Ienjoyit.2.即使失败，我仍然继续尝试下去。EventhoughIfail,Iwillkeeptrying.,1.itrainedheavily/itwasstillhot.2.Igothotandsweaty/Iwalkedslowly3.therewasatraineveryfiveminutes/itwasstillverycrowded,Althoughitrainedheavily,itwasstillhot.,IgothotandsweatyalthoughIwalkedslowly,Althoughtherewasatraineveryfiveminutes,itwasstillverycrowded.,4.Igotlost/IwassureIreadthemapcorrectly5.Iatehealthilyeveryday/Igotilllastweek6.Ifeltverytired/Isleptwelllastnight,IgotlostalthoughIwassureIreadthemapcorrectly.,AlthoughIatehealthilyeveryday,Igotilllastweek.,IfeltverytiredalthoughIsleptwelllastnight.,unless“如果不,除非”引导条件状语从句，主句用一般将来时、含情态动词、祈使句时，unless从句用一般现在时。1.WecantgotothepartytomorrowunlessMr.Smithdoes.2.YouwontseetheraisingofthenationalflagunlessyougettoTiananmenSquarebeforethesunrises.,unless相当于ifnot。Unlesshestudieshard,hewontcatchupwithothers.-Ifhedoesntstudyhard,hewontcatchupwithothers.Hewontleavehishomeunlesshisparentsagree.-Hewontleavehishomeifhisparentsdontagree.,Ifyoudontreadthemapcarefully,youwillgetlosteasily.Ifyoudontsleepwell,youwontfeelcomfortable.,Unlessyoureadthemapcarefully,youwillgetlosteasily.,Unlessyousleepwell,youwontfeelcomfortable.,unless引导的从句放在主句之前时,要用逗号将从句与主句隔开。Unlessyougetupearly,youwontcatchtheearlybus.Unlessitrainstomorrow,Iwillgotothebeachforapicnic.UnlessyouspeakEnglisheveryday,youcantimproveitquickly.,Dontleavethebuildingunlessyouaretoldtodoso.,Youwontcatchtheearlybusunlessyougetupearlier.,除非有人叫你这么做,否则不要离开大楼.,如果你不早点起床的话,你就赶不上早班车,翻译,1.为了能和父亲去游泳,我迅速做完了作业.2.为了能得到一些锻炼,我每天骑车上学.,IfinishedmyhomeworkquicklysothatIcouldgoswimmingwithmydad.,IgotoschoolbybikeeverydaysothatIcouldgetsomeexercise.,sothat:“以便，为了”,用来引导目的状语从句.从句中通常有can,could,will,may等情态动词。,1.我努力学习以便能通过考试。IstudyhardsothatIcanpasstheexam.2.我早起床是为了能够赶上车.IgetupearlysothatIcancatchthebus.3.我大声说话是为了让你听见。Ispeakloudlysothatyoucanhearme.,sothat也可以表示结果，表示“以至,结果”,引导结果状语从句。,1.他不努力学习，结果他没有通过考试。Hedidntstudyhardsothathedidntpasstheexam.2.他起床晚了结果没有赶上车。Hegotuplatesothathedidntcatchthebus.,sothat“如此以至于.”so之后加形容词和副词的原级。suchthat“如此以至于.”such之后加被修饰过的名词。,这个箱子是如此的重以至于我搬不动。TheboxissoheavythatIcantcarryit.ItissuchaheavyboxthatIcantcarryit.,他是如此的胖以至于无法通过这门。Heissofatthathecantgothroughthedoor.Heissuchafatmanthathecantgothroughthedoor.,while表示“在的时候”、“在期间”。引导的从句中必须用延续性动词。Theweatherwasfinewhilewewerethere.ShecalledwhileIwasaway.主句的动作与从句的动作同时发生，从句常用进行时。Whilewewereswimming，someonestoleourclothes.Donttalksoloudwhileothersareworking.,while作并列连词用，意思为“然而”。1.Somepeoplewastefoodwhileothersdonthaveenough.有些人很费粮食，然而有些人却吃不饱。2.Thesonwashavingagoodmealathome，whiletheparentswereworkinginthefields.儿子在家吃好饭而父母却在田里辛勤劳作。,since:1.“自从以来”，主句谓语动词应用延续性动词,常用现在完成时态。他从1949年以来一直住在这里。Hehaslivedheresince1949.自从他来到这儿，学习就非常努力。Hehasstudiedveryhardsincehec