GrammarSinceBefore-learningReadandfillintheblankswiththeright

conjunctions(連詞).1.TanDunlovesthesoundsoftherushingwaterandtheblowingwind

,tohim,thebestmusiccomesfromnature.2.

hehadnomusicalinstrumentsthen,hemademusicwithcommonobjectslikestonesandpaper.3.

helikesthesoundsofnature,Tanusesthemalotinhismusic.becauseAsGivingreasonswithbecauseAnswerthequestions.WhywasTanDunchosentowritemusicfortheBeijingOlympics?2.WhydoesTanlikethesoundsofnature?3.WhyisTanabletobuildabridgebetweentheEastandtheWest?4.WhydopeoplethinkhighlyofTan’smusic?Tanlikethesoundsofnature

because

hethinksthebestmusiccomesfromnature.TanwaschosentowritemusicfortheBeijingOlympics

because

heisaworld-famouscomposer.Because

hehassuccessfullybroughtChineseandWesternmusictogether.PeoplethinkhighlyofTan’smusicbecause

hehascreatedanewtypeofmusic—musicwithoutboundaries.GivingreasonswithbecauseWorkouttheroles.Weuse

toaskforreasons.

Weuse

togivereasons.

Weuse

togive

.Itstone（語(yǔ)氣）isstrong

.

whybecausebecausedirectreasons（直接原因）Because

Doyoullikedancing?Whydoyoulikeit?Becauseitisverybeautiful.

Because

itcanmakeushappyandrelaxed.Because

themusiciswonderful.WhywasTanDunchosentowritemusicfortheBeijingOlympics?_______________________________2.WhydoesTanlikethesoundsofnature?______________________________________________________________Becauseheisaworld-famouscomposer.Becausehethinksthebestmusiccomesfromnature.GivingreasonswithbecauseFigureoutthelimitations.Because

her

daughter

hadn’t

come

back,

so

shelooked

worried.Hecan’tcomebecauseofheisill.Hewaslatebecausegettinguplate.Weneverusethe

conjunction

so

in

sentences

with

because.Because+clauseBecauseof+n-phrase(V-ing)Practice

1.由于生病，他不能來(lái)。Hecan’tcome_______heisill.=Hecan’tcome__________hisillness.2.由于大雨，他遲到了。Hewaslate________

hegotuplate.=Hewaslate_________gettinguplate.

becauseofbecausebecauseofbecauseWhyisTanabletobuildabridgebetweentheEastandtheWest?______________________________________________________________WhydopeoplethinkhighlyofTan’smusic?______________________________________________________________BecausehehassuccessfullybroughtChineseandWesternmusictogether.Becausehehascreatedanewtypeofmusic—musicwithoutboundaries.Weusewhytoaskforreasons.Weusebecausetogivereasons.ThereasontheresultWeusebecausetogivedirectreasons.Itstoneisstrong.causes

WorkingouttherulesfilmmusicdancedramaphotographypaintingA:Whatartformdoyoulike?B:Ilike…A:Why?B:Because.../Becauseof…PracticeWeusebecausetointroduceclausesofreason.Itstoneisstrong.because意為“因?yàn)椤?，表示?dòng)作發(fā)生的直接原因，語(yǔ)氣很強(qiáng)。Weoftenusebecausetoanswerwhyquestions.because可以用來(lái)回答why引導(dǎo)的疑問(wèn)句。Weneverusetheconjunctionsoinsentenceswithbecause.

在一個(gè)英語(yǔ)句子中，so和because不能同時(shí)出現(xiàn)。e.g.Becausemybikewasbroken,Iwalkedtoschoolyesterday.()

Becausemybikewasbroken,soIwalkedtoschoolyesterday.()Givingreasonswithbecause√×becauseof也可表達(dá)直接的原因，后接名詞、代詞或動(dòng)名詞。一般可以和because引導(dǎo)的從句互換。e.g.1）由于生病，他缺課了。

Hewasabsentfromschool_________hewasill.=Hewasabsentfromschoolbecauseof

hisillness.2）因?yàn)楦钇屏俗约旱氖种?，我開(kāi)始哭。

Istartedtocry_________Icutmyfinger.=Istartedtocrybecauseofcuttingmyfinger.becausebecauseGivingreasonswith

since

and

asSinceandasarealsousedtogivereasonsforsomething.Usuallythereasonsarealreadyknown.Theirtoneisweakerthanbecause.e.g.Since

hehadnomusicalinstrumentsthen,hemademusicwithcommonobjectslikestonesandpaper.1.WhywasTanDunchosentowritemusicfortheBeijingOlympics?__________________________________________________________2.WhydoesTanlikethesoundsofnature?__________________________________________________________3.WhyisTanabletobuildabridgebetweentheEastandtheWest?__________________________________________________________4.WhydopeoplethinkhighlyofTan’smusic?__________________________________________________________Becauseheisaworld-famouscomposer.Becausehethinksthebestmusiccomesfromnature.BecausehehassuccessfullybroughtChineseandWesternmusictogether.Becausehehascreatedanewtypeofmusic—musicwithoutboundaries.Exercise:QuestionsaboutTanDun原因狀語(yǔ)從句

(AdverbialClauseofCause)becausesinceasfor的用法區(qū)別

HeintroducedmebecauseIwasnew.

Sinceyouaregoing,Iwillgo,too.

Asitisraining,you’dbettertakeataxi.Itmusthaverainedlastnight,forthegroundiswet.意義位置becausesinceasfor因?yàn)榧热挥捎谝驗(yàn)閺?qiáng)調(diào)未知原因表示已知顯然的理由常用于推斷、補(bǔ)充解釋多后置常前置常前置后置HelpSandycompleteherdiaryentrywithbecauseorsince/as.B2becauseSince/AsSince/Assince/asbecauseSince/AsbecauseA:What’stheweatherlikeoutdoors?B:It’sraining.A:Since/asitisrainingoutside.We’llhavetostayathome.中考鏈接()1.Tonyneverspendsmoneyonbooks______hedoesn’tlikereading.A.butB.becauseC.thoughD.until()2.____everyoneishere,let’sstartourmeeting.A.SinceB.IfC.ButD.As()3._____thegirlis22,shetakescareofhermotherandcooksmealseveryday.A.IfB.ButC.ThoughD.AsBADSinceandas

arealsousedtogivereasonsforsomething.Usuallythereasonsarealreadyknown.Theirtoneisweakerthanbecause.我們也可以用since和as引導(dǎo)原因狀語(yǔ)從句。相對(duì)于because而言，since和as的語(yǔ)氣較弱。since意為“因?yàn)?，既然”，表示已知的、顯然的理由，較正式，多用于句首。as和since的用法大體相同，表示附帶說(shuō)明的“雙方已知的原因”。e.g.Sinceitislate,Ishallgohomerightnow.Asitisraining,you’dbettertakeataxi.Givingreasonswithsinceandas選擇題：（）1.Whywashelateforschool?____hegotuptoolate.

A、BecauseB、Since

C、As

D、For

（）2."IsDavidatschooltoday？""No,heisathome____hehasabadcold."

A、becauseB、since

C、as

D、for

（）3.Itrainedlastnight,___thegroundiswet.

A.because

B.since

C.as

D.for（）4.______youarewrong,youshouldsaysorrytohim.A.AsB.SinceC.becauseD.For

小試身手AADBExercises

1.____________(因?yàn)?you,hetrieshisbesttoworkhard.2.Tonyneverspendsmoneyonbooks

(因?yàn)?hedoesn’tlikereading.3.-----____