vee
oughtime【解析】在以下情况只能用whether不能用if:
①作介词宾语时,连接词一般用whether。Italldepe
dso
whethertheywillcomeback
②后面直接跟or
ot时,用whether。Idid
tk
owwhetheror
othehadarrivedi
Wuha
③主语从句、表语从句和同位语从句中,只能用whether。Whetherthemeeti
gwillbeputoffhas
otbee
decidedyetThequestio
iswhethertheyhavesomuchtime
④whether可与动词不定式连用,但if不能。Ihave
otdecidedwhethertogoor
ot
5
f⑤whether可引导一个让步状语从句,表示“不管,无论”,而if不能。Whetherhecomesor
otwewillbegi
ourpartyo
time
4.whoever与whomever【误】Pleasegivethebooktowhomever
eedsitmost【正】Pleasegivethebooktowhoever
eedsitmost【解析】此处,whoever在从句中作主语,因此不能用whomever。名词性从句引导词的
选择要注意其意义及它在从句中所作的成分。
5.【误】Hewillwi
thematchiscertai
【正】Thathewillwi
thematchiscertai
【正】Itiscertai
thathewillwi
thematch【解析】that位于句首引导主语从句时,不能省略。
6.【误】Whatweboughtwassomeba
a
as【正】Whatweboughtweresomeba
a
as【解析】what引导的从句作主语时,若表示复数概念,谓语动词则用复数。
7.名词性从句的语序【误】So
owyouk
owwhatshouldyoudo【正】So
owyouk
owwhatyoushoulddo【解析】名词性从句应用陈述语序。
8.【误】TheresafactthatE
glishisbei
gacceptedasa
importa
tla
guage【正】ItsafactthatE
glishisbei
gacceptedasa
importa
tla
guage【解析】Itisafactthat…句型中,It为形式主语,真正的主语为后面的that…从
句。it不能换成there。
9.【误】HeislateThatswhyhegotuplatethismor
i
g【正】HeislateThatsbecausehegotuplatethismor
i
g
6
f【解析】Thatswhy………的原因;Thatsbecause…那是因为……此处起床晚是迟到的原因,故用Thatsbecause…
10.【误】Welldiscusstheproblemthatthesportsmeeti
gwillbeheldi
Beiji
gStadium
【正】Welldiscusstheproblemwhe
whetherthesportsmeeti
gwillbeheldi
Beiji
gStadium
【解析】如果用that引导同位语从句意义不完整,这时可根据情况选用whetherwhe
等。
1.2010全国卷ⅠWehave
tdiscussedyet________wearegoi
gtoplaceour
ewfur
iture
A.thatB.whichC.whatD.where【解析】Dwhere引导宾语从句,在从句中作地点状语。
2.2009北京卷Atfirsthehatedthe
ewjobbutdecidedtogivehimselfafewmo
thstosee________itgota
ybetter
A.whe
B.howC.whyD.if【解析】D考查宾语从句的引导词的选择。句意为:最初他不喜欢这份新工作,但r