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最新人教版九年级第四单元常见短语及知识点总结
U
it4Iusedtobeafraidofthedark
一.重点短语
1usedtodo过去常常做某事beusedtodoi
g习惯于做某

beusedtodo用来做事(被动语态)2i
public公开地
3fromtimetotime时常,有时4i
perso
亲自
5dealwith处理
It’sadeal就这么定了!
6lookaftertakecareof照顾,照料
二.重点语法
1辨析:
usedtodosth过去常常做…
getbeusedtosthdoi
gsth习惯于…
beusedtodo被用于做…(被动语态)
beusedby由被…使用(被动语态)
beusedas…被当做…使用(被动语态)
beusedfordoi
g被用于做…(被动语态)
例IusedtogotoworkbybusNowItakeataxi
Heusedtobeaproblemboy
Sheusedtobevery
shy
I’musedtodri
ki
gacupofwateraftermeal
f精心整理
He’sbee
usedtolivi
gi
thedormitory
Ahammerisusedtodrive
ailsThismachi
eisusedtoclea
thefloorThegirlisbei
gusedasaserva
ti
thehouse
Ak
ifeca
beusedforcutti
gbread2afford(支付得起)的用法
affordsth买得起……affordtodosth有足够的…去做…例:Hismothercould
’taffordtopayforherchild’s
educatio
Theydid
otco
siderwhethertheycouldaffordthe
timeor
otWeca
’taffordtopaysuchaprice
(such和so
区别见P110)3takepridei
sthsbbeproudofsthsb为…感到自豪例:Hewaswatchi
gmea
dtakepridei
everythi
ggoodI
doItakepridei
mychildI’mproudofmychild
注:Hetakepridei
everythi
ggoodIdo这是一个定语从句。省略了关系代词that。先行词为不定代词时,关系代词只能用
that。4)the序数词最高级N
第几(大长高…)
O
eofthe形容词性物主代词Ns谓语用三单
f精心整理
例:Heis
owo
eofthebeststude
tsi
hisclass
O
eofmybestfrie
dsisadoctor
O
eofhismostexpe
sivepe
shasbee
lost
Theyellowriveristheseco
dlargestriveri
chi
a
Mou
tQomola
gmaisthefirsthighestmou
tai

arou
dtheworld
练习:1Heusedto
bepoorbut
owheisricha
d
heca
afford
buythemost
expe
sivecar
2Tomtakespride
hisso
becausehe
climbedthe
two
highmou
tai

successfully
3Sheisusedto
helpa
yo
ethatgetsi
to
trouble
O
eofthe
difficultthi
gs
beto
believeyourself
4Heywhatisitusedtodo
Wellit’sused
cutdow
thetree
fr
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