新教材英語(yǔ)專題15 連詞（二）

小升初語(yǔ)法第15講：連詞（二）連詞（Conjunction）是用來(lái)連接詞與詞、詞組與詞組或句子與句子，表示某種邏輯關(guān)系的虛詞。連詞表示并列、轉(zhuǎn)折、選擇、因果等關(guān)系。如：“Youandme.你和我。”“和”就是連詞，表示并列?！癥ouorme.你或者我?！薄盎蛘摺币彩沁B詞，表示選擇。連詞是一種虛詞，不能獨(dú)立擔(dān)任句子成分，起前后連接作用，類似橋梁。連詞主要分為并列連詞和從屬連詞?！局R(shí)點(diǎn)】從屬連詞從屬連詞是用來(lái)連接從句和主句的連詞。從屬連詞后面連接的句子是從句，另一個(gè)句子是主句。常用的從屬連詞有when,before,after,assoonas,because,if,though,although等。按從屬連詞引導(dǎo)的從句將其分為以下四類。引導(dǎo)時(shí)間狀語(yǔ)從句的從屬連詞when“當(dāng).....時(shí)”Iwasasleepwhenyousentmethemessage.你給我發(fā)消息時(shí)，我睡著了。as“正當(dāng).....時(shí)”AsIgotintotheclassroom,theteacherleft.我進(jìn)教室時(shí)，老師離開(kāi)了。while“在.....同時(shí)”Lisacalledwhilehermomwascooking.麗薩打電話時(shí)她媽媽正在做飯。before“在.....之前”Heknockedthedoorbeforehecamein.他進(jìn)來(lái)之前敲了門(mén)。after“在.....之后”Aftershearrivedhome,itbegantorain.她到家之后開(kāi)始下雨了。引導(dǎo)原因狀語(yǔ)從句的從屬連詞because“因?yàn)椤盜didn’tfinishmyhomeworklastnightbecauseIwasillthen.我昨晚沒(méi)完成作業(yè)是因我生病了。since“因?yàn)?，既然”Sinceyouarebusy,I’lldothecookingtoday.既然你忙，今天我來(lái)做飯吧。as“因?yàn)?，由于”Asitisraininghard,we’dbetterstayinside.由于下大雨，我們最好待在室內(nèi)。引導(dǎo)條件狀語(yǔ)從句的從屬連詞if“如果”IfIamateacher,Iwillmakefriendswithmystudents.如果我是一個(gè)老師，我會(huì)跟我的學(xué)生交朋友。unless“除非”Iwon’tgotothepartyunlessyougowithme.我不會(huì)參加那個(gè)聚會(huì)，除非你陪我去。引導(dǎo)讓步狀語(yǔ)從句的從屬連詞although/though“雖然，盡管”Although/Thoughitwasrainingheavily,hestillarrivedontime.雖然天下大雨，他還是準(zhǔn)時(shí)到達(dá)?！飔hough（雖然）與but（但是）不能連用Thoughhewastired，hestillworkedhard.

雖然他累了，但他仍然努力工作。

=Hewastired，buthestillworkedhard.=他很累，但他仍然努力工作。eventhough/evenif“即使”Hewillnottellthesecreteventhough/ifheknowsit.即使他知道那個(gè)秘密，他也不會(huì)說(shuō)的。?對(duì)于使用連詞的句子來(lái)說(shuō)，連詞前后的語(yǔ)法必須同義。Iwenttotheparkandplayfootball.（×）Iwenttotheparkandplayedfootball.（√）?在一般情況下，and多用于肯定句，而or多用于否定或一般疑問(wèn)句。Ihavebrothersandsisters.（肯定句）Ihaven’tbrothersorsisters.（否定句）Doyouhavebrothersorsisters?（疑問(wèn)句）?for是并列連詞，不能置于句首，只能將其放在兩個(gè)分句中間。IwasabsentyesterdayforIwasill.I

went

totheparkand

played

football.【考題精練】單項(xiàng)選擇。()1.________itwasearly,sheturnedofftheradioandwenttobed.A.BecauseB.ThoughC.SinceD.As()2.Whichshirtismoreexpensive,thewhiteone________thegreenone?A.andB.orC.butD.so()3.Workhard,________you’lllearnEnglishwell.A.andB.butC.forD.or()4.Youmaygo________youcleantheclassroom.A.beforeB.becauseC.assoonasD.after()5.Heisateacher________Iamafarmer.A.orB.soC.butD.while()6.Ilikeautumn________Icanhavealotoffruit.A.butB.ifC.thoughD.because()7.________Jim________Katehascome.Idon’tknowwhentheywillcome.A.Both…andB.Notonly….butalsoC.Neither….norD.either…or()8.He’sathomethesedays.Youmaycome________today________tomorrow.A.either…orB.both….andC.notonly…butalsoD.neither…nor()9.Mygrandmaisold________strong.A.andB.orC.butD.so()10.Theboyisclever,________,heoftenmakesmistakes.A.andB.howeverC.whenD.or()11.You’dbetterputonmoreclothes,________it’sverycoldoutside.A.forB.andC.becauseofD.or()12.________Iwentintotheclassroom,,thestudentsweretalkingaboutthefilm.A.WhileB.AfterC.WhenD.Before()13.We’llgobacktothefields________thesnowstops.A.assoonasB.becauseC.butD.and()14.Theplaneflewsohigh________itlookedverysmall.A.thatB.whyC.whetherD./()15.Ididn’tgetup________Fathercamebackfromthefactory.A.whenB.untilC.whileD.because()16.Idon’tknow________ornotwe’llhaveanexamtomorrow.A.ifB.whenC.whetherD.thatif()17.Pleasespeakloudly________Icanhearalittlebetter.A.thoughB.sothatC.thatD.while()18.Pleasespeakloudly________Icanhearalittlebetter.A.thoughB.sothatC.suchthatD.as()19.Ringmeup________youcometomyhouse.A.thoughB.asC.beforeD.than()20.Morepeoplecame________Iexpected.A.asifB.sothatC.sinceD.than()21.Youmustdo________Itoldyou.A.afterB.beforeC.whereD.as()22.ClassOneis________large________ClassTwo.A.so,thatB.as,asC.such,thatD.so,as()23.Theywillbethankfulfor________youhavedone.A.whatB.thatC.whichD.who()24.Iwillwritetoyou________Igetthere.A.whileB.assoonasC.asD.since()25.________heisold,hecanwalkveryfast.A.IfB.AlthoughC.SinceD.Because()26.We’llgotovisittheGreatWall________itrainstomorrow.A.sinceB.assoonasC.whenD.unless()27.Youmostgetupearlytomorrow,________Iwillgotherealone.A.orB.andC.yetD.for()28.Itwasraininghard,________,the