分析句子成分，找出每句话的定语1、Ihavea
ewbike2、Thisisthemostbeautifulcity3、Theyareme
teachers4、Thereissomethi
gtoeat5、Isawa
i
teresti
gfilmyesterday
▲定语的定义：请看下面的句子：
Iwa
ttok
owtheboywhoisthetallest
（一）概念定语从句：先行词：关系词：（二）定语从句的分类Ⅰ、限定性定语从句：egThisisthebookthatwhichIwa
tⅡ、非限定性定语从句：egMrGree
，whoiswatchi
gTV，ismyu
cle（三）限定性定语从句的结构Maryisagirlwhohaslo
ghair
四）、定语从句的实质：Maryisagirl合并为一个句子Shehaslo
ghair思路：
请把下列句子二句合一1Isawthema
Heclosedthedoor
第1页
f2ThegirlishappyShewo
therace3Thema
calledthepoliceHeisateacher4Ihappe
edtomeettheprofessorIgottok
owtheprofessorataparty5Shewas
oto
thetrai
Thetrai
arrivedjust
ow
了解主句和从句，以及先行词在主句中的成分，关系代词在从句中的成分★1Thepolicema
havefou
dthegirlThegirlhaslo
ghair
2Mymotherisfi
di
gatoySheboughtmeatoyyesterday
3To
ygavemeape
Thepe
wasmadeofmetal
★1ThecatiswhiteThecatisplayi
gwithmysister
2Thewoma
ismymotherYoutalkedtothewoma
yesterday
3ThegirltaughtmeE
glishThegirlhadfi
ishedhomework
观察以上六个例句，可得出that引导定语从句先行词的情况：想想关系代词可以被哪个词替换：（一）1Thepolicema
havefou
dthegirlthathaslo
ghair2Thewoma
thatyoutalkedtoyesterdayismymother3Thegirlthathadfi
ishedhomeworktaughtmeE
glish（二）1Themou
tai
isMou
tHua
gthatisi
A
huiprovi
ce2Thetow
thathelivesi
isfarfromhere3Herfatherboughtheraskirtthatcost100yua
4Ihavea
MP3thatismadei
Dalia
5To
yislooki
gforthephotosthathisfathertooki
Beiji
g
第2页
f得出的结论：1当先行词是人时2当先行词是物时3that所引导的定语从句
（五）定语从句关系词的确定1先行词做主语人：物：2先行词做宾语人：物：
▲用that不用which情况1Hedideverythi
gthathecouldtohelpusAllthatca
bedo
ehasbee
do
eI
thisfactoryIfou
dlittlethatwasdiffere
tfromours2Allthethi
gsthatweca
doistogiveyousomeadviceThisistheverybookthatIwa
tMusicistheO
lythi
gthati
terestsme3That’sthemostexpe
sivehotelthatwe’veeverstayedi
Thefirstthi
gthatweshoulddo
owistofi
dalocalguide4Theguestsspokehighlyofthechildre
a
dtheirperforma
cethattheysawyesterdayShedescribedi
hercompositio
thepeoplea
dplacesthati
terestedhermost5Whoistheperso
thatissta
di
gatthegateWhichofusthatk
owssomethi
gaboutr