初中七上语法专题四时间介词与频度副词（U
it4Myday）
一、语法知识梳理一）时间介词ati
o
表示时间的用法1i
表时间时，泛指一天的早中晚，一段时间或周，月、季节、年、世纪连用。如：i
themor
i
geve
i
gafter
oo
i
Julyi
summeri
1977但at
ight是例外。2o
表时间时，指在具体某一天的早中晚日期，在节日当天，尤指在星期几。如：o
Childre
’sdayo
Christmaso
Natio
alDayo
Su
daymor
i
go
awi
terafter
oo
3at表时间时，指具体的时刻点在周末，节日期间，三餐时。如：athalfpast2pmattheweeke
datChristmasatlu
chtimeatteaatbreakfast二）频度副词频度副词以及频度排列为：
ever→seldom→sometimes→ofte
→usually→always频度副词的位置：通常位于行为动词前：Weofte
gotoschoolatseve
LiLeialwaysdoesherhomeworki
theeve
i
gTheoldladyseldomleavesherhouse放在系动词，情态动词或助动词后。例如：HeisalwaysverybusyI’ll
evergothereagai
有些频度副词可放在句首或句末以示强调。SometimeshedoesitthiswaysometimeshedoesitthatwayIhave
otbee
toBeiji
gveryofte
二）巩固练习A根据首字母或中文提示完成句子1Is______ateapplesbeforebut
owIo______eatthembecausetheyaregoodformyhealth2Simo
goesru
i
geverydaya
dheisa______healthy3S______wegotohaveourmusiclesso
si
ourmusicroom4Heu______goestoschoolo
footwithhisclassmates5I’ve________从不）bee
toawaterparkbeforeKeysseldomofte
alwaysSometimesusually
ever
B用适当的介词填空1Ourschoolstarts_______eight_______themor
i
g2Childre
i
Chi
ahaveagoodtime_______Childre
’sday3Iofte
chatwithmyfrie
ds_______lu
chtime4Thetreestur
gree
_______March5Ourwi
terholidaystarts_______14thJa
uary6Weofte
goshoppi
g_______Su
dayafter
oo
s7Itisalwaysveryhot_______summer8Dochildre
i
Americastartschool_______age6
f9WeusuallyhaveapartyforNewYear’sDay_______the
ightofDecember31st10Thegirlwasbor
_______ahotsummerafter
oo
Keys15ati
o
ati
o
610o
i
ato
o

C单项选择1
1Wehavemusiclesso
s_______Thursdaysa
dFridays
Ai
Bo
Cat
Dof
2Natio
alDayis_______thefirstday_______October
Ai
ofBato
Co
ofDati

3Mariawouldlike_______a
a
imaldoctor
AbeBbei
gCtobeDtobei
g
4Forma
yWester
peopletheydri
kcoldwatereve
_______wi
ter
Ao
BforCatDi

5_______theageof7youwillgotoschool
AAtBO
CI
DFor
6Iusuallygetup_______700_______themor
i
g
Ai
atBati
Ci
i
Dato

7Thewoma
isverybusysoshe_______watchesTV
Aofte
BalwaysCseldomDalmost
8I_______gotothetheatrebecauseIdo
’tlr