上海中考英语连词的用法

中考连词的用法Presentation--连词并列连词1.and“和”，“那么”常用结构：祈使句+逗号+and+一般将来时Thinkitover,andyou’llworkitout.2.or“或者”，”否则“常用结构：祈使句+逗号+or+一般将来时Hurryup,oryou’llbelate.but“但是“，不能和though同时出现so”所以“，不能和because同时出现5.”不仅而且”有以下三种表达方式（1）bothAandB,做主语时后跟动词复数（2）notonlyAbutalsoB,作主语时动词单复数取决于B（3）AaswellasB,做主语时动词单复数取决于ABothTomandIarestudents.NotonlyTombutalsoIamastudent.TomaswellasIisastudent.6.neitherAnorB“既不也不”做主语时动词单复数取决于BNeithertheteachernorthestudentshavebeentoJapan.7.eitherAorB“要么要么”做主语时动词单复数取决于BYoumayeitherstayathomeorgotothecinema.从属连词that连接宾语从句，在从句中不作任何成分，无意义，可省略。Iknow(that）Englishisveryimportant.if/whether“是否”，连接宾语从句Heaskedif/whetherIcouldwin.though/although“虽然”，表示转折关系，连接让步状语从句，不能与but同时出现Hewasstillworkingthoughitwaslate.because“因为”,表示因果关系，连接原因状语从句。Istayedathomebecauseitwasraining.if“如果”，unless“除非”,表示假设，连接条件状语从句。Iwillgototheparkifitdoesn’train.=Ifitdoesn’train,Iwillgotothepark.Youwon’tmakeprogressinEnglishunlessyouworkhard.=Ifyoudon’tworkhard,youwon’tmakeprogressinEnglish.when,while,as“当”，连接时间状语从句。WhenIgrowup,Iwanttobeateacher.When/AsIwaswalkinginthestreet,ImetmyEnglishteacher.Myfatherwasreadingnewspaperwhilemymotherwascooking.before“之前”，after“之后”,连接时间状语从句。Thefilmhadalreadybegunbeforetheygottothecinema.IturnedonTVafterIgothome.assoonas“一就”,连接时间状语从句IwillwritetoyouassoonasIgetthere.Hewenttobedassoonashefinishedhishomework.until“直到”，连接时间状语从句Heworkeduntil12o’clock.Ididn’tleaveuntilhecame.常考的句型转换：TomknewthetruthafterMarytoldhim.=Tomdidn’tknowthetruthuntilMarytoldhim.so+形容词、副词原级+that...“如此以至于”,表示结果，连接结果状语从句。Thesituationwassofunnythateverybodylaughed.常考的句型转换：so...that+肯定句=...enoughto+动词原形so...that+否定句=too...to+动词原形Heissotallthathecanreachtheshelf=Heistallenoughtoreachtheshelf.Heissoyoungthathecan’tgotoschool.=Heistooyoungtogotoschool.特别提示1.改写成...enoughto或too...to时要注意形容词/副词的位置。2.so...that主从句主语不一致时，要在...enoughto/too...to结构中加上forsb.Theroomissobigthatwecanliveinit.=Theroomisbigenoughforustolivein.Theboxesweresoheavythathecouldn’tcarrythem.=Theboxesweretooheavyforhimtocarry.sothat...“为的是”，表示目的，连接目的状语从句特别提示Neither;norB.Both;andC.Notonly;butalsoD.Either;or3.______Vivian_____Shirleymaygowithyoubecauseoneofthemmuststayathome.Notonly;butalsoB.Neither;norC.Both;andD.Either;or4.______myteacher______myclassmateshasattendedtheparty.Both;andB.Notonly;butalsoC.Neither;norD./;aswellas5.Youwon’tdobetter______you’remorecarefulwithyourspelling.ifB.beforeC.unlessD.although6._______youareill,youshouldgototheclinicrightnow.ForB.ThoughC.UntilD.Since7.Awomansawithappen_______shewaswalkingpast.Shepickeditup_____gaveitbacktome.before,butB.when,andC.because,orD.after,so8.Lucyknewnothingaboutit______hersistertoldher.becauseB.untilC.ifD.unless9.Hehad_____muchworktodothathecouldn’tgoout.soB.suchC.asD.or