sthereaso
thatwhichhegaveus②某些非地点时间名词有定语从句修饰，关系词在从句中作状语，由where引导定语从句（stagecasepoi
tsituatio
）；同样用法的还有occasio
由whe
引导定语从句。如：Ica
thi
kofma
ycaseswherestude
tsk
owalotofwordsbutdo
’twriteagoodessayTherearema
yoccasio
swhe
peopledo
’tk
owwhattheywa
t
8定语从句中的谓语动词
关系代词在定语从句中作主语时，定语从句中的谓语动词应该与先行词保持一致。如：A
yo
ewhowa
tstohaveaholidayputsupyourha
dThosewhowa
ttohaveaholidayputupyourha
dThisiso
eofthestude
tswhohavepassedtheexamThisistheo
lyo
eofthestude
tswhohaspassedtheexam
9区分定语从句和其他句型
①区别于简单句和并列句mostofwhomareboys定语从句Thereare70stude
tsi
ourclassa
dmostofthemareboys（并列句）Mostofthemareboys（简单句）②区别于强调句型Itisi
thefactorythatheworks强调句型Itisthefactorywhereheworks（定语从句）Itisi
theclassroomwherewehaveclassesthatthemeeti
gwillbeheld定语从句修饰先行词theclassroom强调句型，强调部分为介词短句i
theclassroom③区别于同位语从句thatshehadpassedtheexam（同位语从句：对名词解释说明）The
ewsexcitedusthathetoldus（定语从句：对名词修饰限定）④区别于状语从句Doyouk
owthetimewhe
theclassisover定语从句，有先行词Let’splaygameswhe
theclassisover（时间状语从句，无先行词）Putthebookwhereitbelo
gs地点状语从句，无先行词
10定语从句中关系词的省略
定语从句中，作宾语的关系代词可以省略，介词之后的关系代词不可省略。Thisisthehousewhichhelivesi
√Thisisthehousehelivesi
√Thisisthehousei
whichhelives√
2
fThisisthehousei
helives×
3
fr