r连用的词引导的名词性从句和状语从句的区别区分使用wh和wheverwh有疑问的意思；whever有肯定强调的意思Whowillbei
vitedhas
’tbee
decidedWhoevercomeshereiswelcomedArewardof1000willbegive
towhoeverca
providea
ycluestothecaseThegiftwillbegive
towhomeverIlikewhever在引导名词性从句时不能用
omatterwh来替换，但在引导状语从句时可以替换Whateverhappe
edhewould
otmi
dNomatterwhathappe
edhe……
2【2016北京】29Themostpleasa
tthi
goftherai
yseaso
is________o
eca
bee
tirely
freefromdust
Awhat
Bthat
Cwhether
Dwhy
【答案】B
考点：考查表语从句【名师点睛】表语从句PredictiveClauses在be动词后1从句的连接词可以是that也可以是wh的特殊疑问词。Thefactisthatshe
everlikedhim
5
f近年高考英语试题分项版解析专题
Thequestio
iswhetherthemovieisworthseei
g
Thequestio
iswhoca
completethedifficulttask
ThisThatItisbecause…
Ithi
kitisbecauseyouaredoi
gtoomuch
Thereaso
why…isthat…
Thereaso
whytheplayissuccessfulisthatitappealstoma
ydiffere
tpeople
2只能用whether的情况
在表语从句、主语从句、同位语从句中
在介词后的宾语从句中
Italldepe
dso
whethertheywillsupportus
在不定式之前
Hedoes
’tk
owwhethertostayor
ot
从句中有or
ot时
Hedoes
’tk
owwhetherheshouldstayor
ot
3【2016江苏】21Itisofte
thecase______a
ythi
gispossibleforthosewhoha
go
tohope
Awhy
Bwhat
Cas
Dthat
【答案】D
【名师点睛】that引导主语从句：由连词that引导的主语从句，在大多数情况下被放到句子的后面，用it作形式主语来代替它的位置。常见的以it作形式主语的主语从句的句型有三种。1Itbe形容词that从句
适用于这种句型的常见形容词有：
ecessary，clear，true，stra
ge，importa
t，wo
derful，possible，likely，obvious，surprisi
getc。
1It’sclearthattheybadly
eedhelp。很明显，他们急需援助。2It’spossiblethatweca
carryouttheprojectatlast最终我们能完成这项工程是有可能的。表语为
ecessary，clear，true，stra
geimporta
two
derful，possiblelikelyobvioussurprisi
gasto
ishi
getc等形容词时，谓语动词的形式一般为“should＋动词原形”3Itis
ecessarythatyoushouldmasterthecomputer你很有必要掌握电脑。4Itisstra
gethatheshouldhavekilledhimself真奇怪，他竟然自杀了
6
f近年高考英语试题分项版解析专题
2Itbe名词词组that从句
常用于这种句型的名词词组有：afact，agoodidea，apity，a
hour，ashame，
owo
der，good

ewsetc
1It’sapitythatyoumissedthefir