原因目的和结果状语从句

because表示“因为”，着重说明原因，常用来引导原因状语从句。如：ZhangYangdidn’tgotoschoolbecausehewasill.张洋因为生病了，所以没去上学。Sheprobablydidn’tattendthemeetingbecauseIdidn’tseeherinthehall.

她可能没参加会议，因为我在大厅没有见到她。

◆because引导原因状语从句We

learn

English

so

that

we

may

get

more

knowledge.

我们学英语为的是获得更多的知识。They

got

up

early

so

that

they

could

catch

the

first

bus.

他们早起，以便能赶上第一班公共汽车。so

that

引导的目的状语从句，作“以便、为的是”解，从句中通常用may(might)或can(could)。◆sothat引导目的状语从句Itwasraining,

so

westayedathome.

天下雨，所以我们呆在家里。

It’sverycold,sowearaheavycoat.

外边很冷，因此穿一件厚大衣。Itwasdark,soIcouldn’tseewhatwashappening.

天很黑，所以我看不见发生了什么事。so用作连词，可表示“因此，所以”

◆so引导结果状语从句because“因为”，表示直接的原因，语气最强。1）why提问的句子，必须用because回答。2）because的从句常放在主句之后。3）because不能与so连用。4）because+从句；becauseof+名词短语1.Itwasfiveo’clockintheafternoon____theyclimbeduptothetopofthemountain.A.sinceB.whenC.thatD.until2.Dothink____reading.A.whileB.whenC.asD.for3.____thewindow,myhandwascutunexpectedly.A.CleaningB.TocleanC.WhilecleaningD.WhileIwascleaningChoosethebestanswers.BAD4.I’dliketoarrive20minutesearlier____Icanhavetimeforacupoftea.A.assoonasB.asaresultC.incaseD.sothat5.Rosesneedspecialcare____theycanlivethroughwinter.A.becauseB.sothatC.evenifD.as6.Ihadjuststeppedoutofthebathroomandwasbusilydryingmyselfwithatowel____Iheardthesteps.A.whileB.whenC.sinceD.afterDBBIamreallyproudofmygroup_______we’realwaysdiscussingandsharingstudysecretstogether.Howimportantthegroupworkis!(2016山西)A.becauseB.thoughC.unless中考真题AChenWeiisn’tatschooltoday________heistakingarobotcompetitioninShanghai.

(2016重庆)A.soB.becauseC.beforeD.ifIlookedthroughmytestpaperagainandagain_______Iwouldn’tmakeanymistakes.

(2016威海)A.soB.becauseC.sothatCB

Wedidn’tenjoytheday_____theweatherwassobad.（2015杭州）A.becauseB.thoughC.unlessD.tillA

【2014江苏盐城】I’mgoingtotakehimtosomefamoushutongs

______

hecanlearnmoreaboutChina.A.because

B.when

C.sothat

D.asifC【2014山东滨州】Theteacheraskedmetoreadaloud__