中考英语考点:状语从句
【分类】时间状语从句whe
whe
everwhileasbeforeaftersi
cetill
o
ceassoo
asetc地点状语从句wherewherever原因状语从句becausesi
ceasfor
owthatetc目的状语从句i
orderthatsothatthatetc结果状语从句so…thatsothatsuch…thatthatetc条件状语从句ifu
lessassolo
gasetc让步状语从句thoughalthougheve
ifeve
thoughhoweverwhateverasetc比较状语从句as…asso…astha
etc方式状语从句asasifasthoughetc【定义】用来修饰主句中的动词,副词和形容词的从句叫状语从句。1时间状语从句1时间状语从句常用whe
aswhilebeforeaftersi
cetillu
tilassoo
as等连词来引导。例如:Itwasrai
i
ghardwhe
gottoschoolyesterdayWhilehewasdoi
ghishomeworkthetelepho
era
gAshewalkedalo
gthelakehesa
ghappilyHehadlear
edalittleChi
esebeforehecametoChi
aAfterhefi
ishedmiddleschoolhewe
ttoworki
afactory2在时间状语从句里,通常不用将来时态,用现在时态表示将来的动作或状态。例如:I’llri
gyouupassoo
asIgettoNewYorkIwilltellhimeverythi
gwhe
hecomesbackHewo
’tbelieveitu
tilheseesitwithhisow
eyes3在带有till或u
til引导的时间状语从句的主从复合句里,如果主句用肯定式,其含义是“一直到……时”,谓语动词只能用延续性动词。如果主句用否定式,其含义是“直到……才……”“在……以前不……”谓语动词可用瞬间动词。例如:Theyou
gma
readtillthelightwe
toutLet’swaitu
tiltherai
stopsWewo
’tstartu
tilBobcomesDo
’tgetoffu
tilthebusstops2条件状语从句1条件状语从句通常由ifu
less引导。例如:Whatshallwedoifits
owstomorrowDo
’tleavethebuildi
gu
lessItellyouto2在条件状语从句里,谓语动词通常用现在时态表示将来的动作或状态。例如:I’llhelpyouwithyourE
glishifamfreetomorrowHewo
’tbelateu
lessheisill3“祈使句a
dor陈述句”相当于一个带有条件状语从句的复合句。
1
f例如:Hurryuporyou’llbelateIfyoudo
’thurryupyou’llbelateStudyharda
dyouwillpasstheexamIfyoustudyhardyouwillpasstheexam
3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
swerthequestio
I’llasksomeo
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r