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
tirelyfreefromdustAwhat【答案】BBthatCwhetherDwhy
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
everlikedhimThequestio
iswhetherthemovieisworthseei
gThequestio
iswhoca
completethedifficulttaskThisThatItisbecause…
f中小学精品资料
Ithi
kitisbecauseyouaredoi
gtoomuchThereaso
why…isthat…Thereaso
whytheplayissuccessfulisthatitappealstoma
ydiffere
tpeople2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
ot3【2016江苏】21Itisofte
thecase______a
ythi
gispossibleforthosewhoha
go
tohopeAwhyBwhatCasDthat
【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，possiblelikelyobvious
f中小学精品资料
surprisi
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
ewsetc1It’sapitythatyoumissedthefilm你没有看那部电影真是太遗憾了。2—Tomhasabadcold汤姆患了重感冒。—Itis
owo
derthathelookspale——难怪他看起来脸r