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語(yǔ)法突擊:小學(xué)英語(yǔ)必須掌握的四大時(shí)態(tài)講解
時(shí)態(tài)是英語(yǔ)中一個(gè)重要的語(yǔ)法范疇,小學(xué)英語(yǔ)主要是如下的四大時(shí)態(tài):一般現(xiàn)在時(shí)、現(xiàn)在進(jìn)行時(shí)、一般過(guò)去時(shí)、一般將來(lái)時(shí)。在這里幫大家整理總結(jié)了小學(xué)英語(yǔ)四種時(shí)態(tài)的用法,希望大家可以熟練掌握。
1、一般現(xiàn)在時(shí)
主要描述經(jīng)常會(huì)發(fā)生的動(dòng)作、狀態(tài)或不變的真理。
句末常出現(xiàn)every
day/week/year/Monday
,
in
the
morning;句中常有always,
usually,
often,
sometimes
組成1.主語(yǔ)+be+名詞(形容詞)
I
am
a
student.
He
is
tall.
否定句:在be
后加not
I
am
not
a
student.
He
is
not
tall.
疑問(wèn)句:be
動(dòng)詞提前到第一位。
Are
you
a
student?
Yes,I
am./No,I
am
not.
Is
he
tall?
Yes,he
is./No,he
isn’t.
組成2.主語(yǔ)+動(dòng)詞+地點(diǎn)+時(shí)間
We
go
to
school
on
Monday.
He
goes
to
the
park
on
Sunday.
否定句:主語(yǔ)+don’t/doesn’t’t+動(dòng)詞原形+地點(diǎn)+時(shí)間
We
don’t
go
to
school
on
Monday.
He
doesn’t
go
to
the
park
on
Sunday.
疑問(wèn)句:在句首加do或does
Do
you
go
to
school
on
Monday?
Yes,
we
do./
No,
we
don’t.
Does
he
go
to
the
park
on
Sunday?
Yes,
he
does./
No,
he
doesn’t.
動(dòng)詞第三人稱單數(shù)變化
1.
在原單詞末尾加s
,
如:like
–
likes
2.
單詞以o,
sh,
ch,
s,
x
結(jié)尾加es,
如:go
–
goes
3.
單詞末尾為輔音+y結(jié)尾去y加ies
如:study-
studies
2、現(xiàn)在進(jìn)行時(shí)
主要敘述正在發(fā)生的事情。
句末常出現(xiàn)now;句首常出現(xiàn)look,
listen。
組成主語(yǔ)+be
+動(dòng)詞ing形式
I
am
reading
English.
They
are
swimming.
He
is
playing
football.
否定句:在be后加not
I
am
not
reading
English.
They
are
not
swimming.
He
is
not
playing
football.
疑問(wèn)句:將be
放到第一位。
Are
you
reading
English?
Yes,
I
am./
No,
I
am
not.
Are
they
swimming?
Yes,
they
are.
/
No,
they
aren’t.
Is
he
playing
football?
Yes,
he
is.
/
No,
he
isn’t.
動(dòng)詞變ing形式
1.在動(dòng)詞末尾加ing.
如:play-
playing
2.
末尾有e,要去e加ing.
如:ride
–
riding
3.
末尾以輔音元音輔音結(jié)尾,雙寫末尾的輔音字母.如:swim-swimming
3、一般過(guò)去時(shí)
主要描述過(guò)去發(fā)生的事情。
句末常出現(xiàn)last
night/week/Monday/year,
yesterday,
ago
組成主語(yǔ)+動(dòng)詞過(guò)去式
I
was
a
pilot.
They
were
busy.
He
went
to
the
market.
否定句:在be后加not,在普通動(dòng)詞前加didn’t
動(dòng)詞恢復(fù)原形。
I
was
not
a
pilot.
They
were
not
busy.
He
didn’t
go
to
the
market.
疑問(wèn)句:提前be
動(dòng)詞或在句前加did
Were
you
a
pilot?
Yes,
I
was./
No,
I
wasn’t.
Were
they
busy?
Yes,
they
were./
No,
they
weren’t.
Did
they
go
to
the
market?
Yes,
they
did.
/
No,
they
didn’t.
動(dòng)詞變過(guò)去式
1.
在末尾加ed或d
如:play-played、like-liked
2.
輔音加y,結(jié)尾去y加ied.如:study-studied
3.
輔音元音輔音結(jié)尾雙寫最后一個(gè)字母加ed.如:stop-stopped
4、一般將來(lái)時(shí)
主要描述將來(lái)要發(fā)生的事情。
句末常出現(xiàn)next
Monday/week/
year,
tomorrow
組成1.主語(yǔ)+be
going
to
+動(dòng)詞原形
I
am
going
to
visit
Ann.
They
are
going
to
draw
a
dog.
She
is
going
to
ride
a
horse.
否定句:在be后加not
I
am
not
going
to
visit
Ann.
They
are
not
going
to
draw
a
dog.
She
is
going
to
ride
a
horse.
疑問(wèn)句:將be提前
Are
you
going
to
visit
Ann?
Yes,
I
am.
/
No,
I
am
not.
Are
they
going
to
draw
a
dog?
Yes,
they
are./
No,
they
aren’t.
Is
she
going
to
ride
a
horse?
Yes,
she
is.
/
No,
she
isn’t.
組成2.主語(yǔ)+will+動(dòng)詞原形
I
will
go
to
the
library.
They
will
clean
the
house.
She
will
eat
breakfast
at
home.
否定句:在will
后加not
或?qū)ill
not
寫為won’t
I
will
not
go
to
the
library.
They
will
not
clean
the
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