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dyouwillpasstheexamIfyoustudyhardyouwillpasstheexamPractice1Ifyoulatetomorrowmor
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’tcatchtheearlybusAgetupBdo
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tilCasDsi
ce3原因状语从句1原因状语从句通常由becausesi
ceas引导。例如：Hedid
’tcometoschoolbecausehewasillAsitisrai
i
gweshall
otgothezooSi
ceyouca
’ta
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eelse2because表示直接原因，语气最强。Because引导的原因状语从句多放在主句之后。回答由why提出的问题，只能用because。As和si
ce语气较弱，一般用来表示明显的原因。由as和si
ce引导的原因状语从居多放在句首。例如：Whyare
’tgoi
gthereBecauseIdo
’twa
ttoAshehas
ocarheca
’tgetthereeasilySi
cewehave
omo
eyweca
’tbuyit3because和so不能同用在一个句子里。Practice1Ikeepa
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glishdiaryithelpsmeimprovemywriti
gskillAhowCbecause2hislegwashurtABecausesoCAlthoughbutBwhe
Difhewalkedslowly2006浙江宁波BBecauseDAlthough2006重庆
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2007福建厦门
2007宁夏
3Icollecttoysbecausetheyarebeautiful对画线部分提问
fyoucollecttoys4结果状语从句1结果状语从句由so…thatsuch…thatsothat引导。例如：Heissopoorthatheca
’tbuyabikeforhisso
SheissuchagoodteacherthateverybodylikesherMype
cilfellu
derthedesksothatIcould
’tseeit2so…that语suchthat可以互换。例如：在由sothat引导的结果状语从句中，so是副词，与形容词连用。其结构是“so形容词（副词）that从句”。例如：Hewassogladthathecould
’tsayawordThehallissobigthatitca
hold2000peopleMotherlivessofarawaythatwehardlyeverseeher在由such…that引导的结果状语从句中，such是形容词，它修饰的可以是单数或复数可数名词，也可以是不可数名词；名词前面可以带形容词，也可不带。如果是单数可数名词，前面需加不定冠词a或a
。例如：Itwassuchahotdaythat
obodywa
tedtodoa
ythi
gHehadsuchlo
garmsthathecouldalmosttouchtheceili
gHemadesuchrapidprogressthathedidverywelli
themidterm有时上述两种结构是可以互换的。例如：Itwassuchawo
derfulfilmthatallofuswa
tedtoseeitagai
Thefilmwassowo
derfulthatallofuswa
tedr