Unit5ArtworldGrammar课件-译林版（0）九年级英语上册

GrammarSinceBefore-learningReadandfillintheblankswiththeright

conjunctions(连词).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（语气）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，他不能来。Hecan’tcome_______heisill.=Hecan’tcome__________hisillness.2.由于大雨，他迟到了。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意为“因为”，表示动作发生的直接原因，语气很强。Weoftenusebecausetoanswerwhyquestions.because可以用来回答why引导的疑问句。Weneverusetheconjunctionsoinsentenceswithbecause.

在一个英语句子中，so和because不能同时出现。e.g.Becausemybikewasbroken,Iwalkedtoschoolyesterday.()

Becausemybikewasbroken,soIwalkedtoschoolyesterday.()Givingreasonswithbecause√×becauseof也可表达直接的原因，后接名词、代词或动名词。一般可以和because引导的从句互换。e.g.1）由于生病，他缺课了。

Hewasabsentfromschool_________hewasill.=Hewasabsentfromschoolbecauseof

hisillness.2）因为割破了自己的手指，我开始哭。

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原因状语从句

(AdverbialClauseofCause)becausesinceasfor的用法区别

HeintroducedmebecauseIwasnew.

Sinceyouaregoing,Iwillgo,too.

Asitisraining,you’dbettertakeataxi.Itmusthaverainedlastnight,forthegroundiswet.意义位置becausesinceasfor因为既然由于因为强调未知原因表示已知显然的理由常用于推断、补充解释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.中考链接()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.我们也可以用since和as引导原因状语从句。相对于because而言，since和as的语气较弱。since意为“因为，既然”，表示已知的、显然的理由，较正式，多用于句首。as和since的用法大体相同，表示附带说明的“双方已知的原因”。e.g.Sinceitislate,Ishallgohomerightnow.Asitisraining,you’dbettertakeataxi.Givingreasonswithsinceandas选择题：（）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

小试身手AADBExercises

1.____________(因为)you,hetrieshisbesttoworkhard.2.Tonyneverspendsmoneyonbooks

(因为)hedoesn’tlikereading.3.-----____