小学英语必须掌握的6大时态.docx
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小学英语必须掌握的6大时态.docx
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小学英语必须掌握的6大时态
小学英语必须掌握的6大时态
一般现在时
三大用法
规律性的动作
XiaoFanhasthreebowlsofricefordinneronFridays.
DaQiangsleepswiththeduckeveryday.
现在的状态
Iamateacher.
Youareastudent.
Heisapoliceman.
Thereisasnake.
真理
Thesunisbiggerthantheearth.
Theearthtravelsaroundthesun.
三单
动词第三人称单数变化规则
一般:
加s
二般:
以s、x、ch、sh、o结尾,加es
三般:
以辅y结尾,变y为i加es
四特:
have→has
三单使用条件
不是我,不是你,
并且只有一个
肯定句、否定句、疑问句
Iamateacher.Heis30yearsold.Weareclever.
Iamnotadancer.Heisnot13yearsold.Wearenotstupid.
Areyouateacher?
Ishe30yearsold?
Areyouclever?
Ieat2eggseveryday.
Idon'teat2eggseveryday.
Doyoueat2eggseveryday?
Sheeats20eggsaweek.
Shedoesn'teat20eggsaweek.
Doessheeat20eggsaweek?
一般过去时
描述过去发生的事
肯定句、否定句、疑问句
Iwasinaquietstreet.
Iwasnotinaquietstreet.
WasIinaquietstreet?
(Wereyouinaquietstreet?
)
Ihadadreamlastnight.
Ididn'thaveadreamlastnight.
DidIhaveadreamlastnight?
(Didyouhaveadreamlastnight?
)
动词过去式变化规则
动词过去式,ed来结尾
一般直接加,见e只加d
辅y结尾y变i,再加ed
重读辅元辅,双写尾字母
常见不规则动词过去式大全
时间标志词
yesterday…agolast…thedaybeforeyesterdayjustnowthismorningin2008
一般将来时
描述将来发生的事
肯定句、否定句、疑问句
Tigerswillbeakindofvehicle.
Tigerswillnotbeakindofvehicle.(willnot=won't)
Willtigersbeakindofvehicle?
Carswillruneverywhere.
Carswon'truneverywhere.
Willcarsruneverywhere?
时间标志词
tomorrowsoonfromnowoninthefuturenext+in+
begoingto
两大用法
1打算做某事I'mgoingtobeasinger.
SheisgoingtolearnFrench.
2根据现象作出推断It'sgoingtorain.
Sheisgoingtofaint.(她要晕了。
)
特别注意
很多时候will和begoingto可以换用,需要特别注意的是,当一件事不以人的主观意志为转移,客观上必然发生时,只能用will。
如:
ItwillbeSaturdaytomorrow.Iwillbe40yearsoldtomorrow.
现在进行时
结构
am
isdoing
are
Iamreading'Sanzijing'.
XiaoPangisreading'Sanzijing'.
XiaoShouisreading'Sanzijing'.
Wearereading'Sanzijing'.
两大用法
描述此刻正在进行的动作
标志词:
nowrightnowatthemomentlooklisten
Look!
Thesnakeiseatingthecrocodile.
TomiscatchingJerryatthemoment.
描述现阶段正在进行的动作
标志词:
thesedaysthistermthisweek
I'mreading HarryPotter thesedays.
Wearelearningsciencethisterm.
现在分词
现在分词的变化规则
现在分词ing变法有4般
一般直接加见e去e加
重读辅元辅双写尾字母
ie结尾变为Y再把ing加
过去进行时
结构
was
doing
were
XiaoPangwassleepingatthistimeonJune6th.
两大用法
描述过去某个时刻正在进行的动作
标志词:
atthistimeyesterdayat9pmthedaybeforeyesterday
TomwascatchingJerryatthistimeyesterday.
描述过去某个时段正在进行的动作
标志词:
thewholemorningalldayyesterdayfromninetotenlastnight
Iwasreading HarryPotter alldayyesterday.
Theyweresingingfromninetotenlastnight.
when&while
when后可长亦可短,while之后只可长
Whenthethiefcamein,Iwassleeping.
Thethiefcamein,whenIwassleeping.
Thethiefcamein,whileIwassleeping.
若是两个都为长,while来把纽带当
WhilethethiefwascarryingtheTVout,Iwassleeping.
ThethiefwascarryingtheTVout,whileIwassleeping.
Whilegrandmathenewspaper,grandpatheflowers.
A.read,waswateringB.wasreading,watered
C.wasreading,wasfallingD.read,watered
Whilegrandmathenewspaper,sheasleep.
A.read,wasfallingB.wasreading,fell
C.wasreading,wasfallingD.read,fell
Maryadresswhensheherfinger.
A.made,cutB.wasmaking,wascutting
C.wasmaking,cutD.made,wascutting
现在完成时
have+done
Ihavealreadyhadlunch.
Ihaven'thaddinneryet.
Haveyouhaddinneryet?
Yes,Ihave.
No,Ihaven't.
动词过去分词
你规我就规,你不规那我也不规
不规则动词过去式及过去分词变化表
五大用法
一、已经完成的动作,强调对现在有影响。
Ihavealreadycleanedthetoilet.
Ihavejustwateredtheflowers.
二、还没有做或从来没做过的事情
Ihaven'ttakenashoweryet.
IhaveneverbeentoEgypt.
三、做一件事做过几次
Ihaveseen'Titanic'twice.
Hehasbeentothetoiletfivetimes.
四、见过、听过的最………的
HeisthefattestmanIhaveeverseen.
ThisisthemostbeautifulmusicIhaveeverheard.
五、从过去一直持续到现在的动作或状态
HehaslivedinBeijingfor30years.
HehaslivedinBeijingsince1981.
超级考点
havebeento去过哪儿
havegoneto去。
。
。
了
havebeenin在哪儿待了多长时间
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