U
it4GrammarNou
clausesusedasthesubject
Task1Fi
d
ou
clausesi
thefollowi
gse
te
ces1Iwa
ttok
owwhathehastoldyou2Thefactisthatwehavelostthegame3Whowillwi
thematchisstillu
k
ow
Questio
WhatistheSubjectClauseA
swer_____________________________________Task2Observethefollowi
gse
te
cesa
dtrytosummarizetheco
ju
ctio
softhe
subjectclause1Thathewillcomeiscertai
2Whetheritwillpleasethemis
oteasytosay3Whatseemseasytosomepeopleseemsdifficulttoothers4Whichsidewillwi
is
otclear5Whyhediditremai
samystery6Whe
theywillstartis
otk
ow
yet7Howhebecameagreatscie
tistisk
ow
tousall8Whowilltakeparti
themeeti
ghas
otbee
decided9Whoeverbreaksthelawwillbepu
ished10Wheresheisfromisu
k
ow
思考：主语从句有哪些引导词，这些引导词如何选用？（观察上述句子，然后归纳）引导词：连接词___________________连接代词_____________________________________
连接副词________________________________________如何选用引导词？原则：_________________________________________________________Task3Completethese
te
cesusi
gwhatwhetherwherewhe
，whowhyorthat1____________is
eededforsuccessisyourhardwork2____________wewillgotomorrowhas
’tbee
decidedyet3____________ca
joi
i
thesportmeetisdecidedbytheteacher4____________itwillrai
or
otis
otclear5____________theearthisbecomi
gwarmisagoodtopicforresearch6_____________theearthisasolidballisk
ow
tousall观察上述句子，思考主语从句作主语时，谓语动词多采用单数还是复数形式？主语从句采用何种语序？主谓一致：主语从句作主语时，谓语动词多采用_____________。语序：____________________。Task4Specialatte
tio
主语从句需注意的问题：1theuseof“that”_________________________________________________2whether与if_______________________________________________________
_______________________________________________________3It为形式主语常用句型：
1）_____________________________________________________________2）_____________________________________________________________３）____________________________________________________________４）____________________________________________________________思考：在什么情况下，主语从句谓语动词采用虚拟语气，即shoulddo
f_______________________________________________________________________________Co
solidatio
巩固一、改错练习
1Whereshallwespe
dtheholidayis
’tdecided
2Youhavemadeamistakeisafact
3Thatiscertai
thatweca
wi
4Nomatterwholeavestheroomlastoughttotur
offthelights5Itisimporta
tthatastude
tlear
saforeig
la
guage
二、选择填空
1_____we
eedmorepr
