Unit 4 Then and now 复习课件(共48张PPT)

(共48张PPT)
知识回顾
重点
单词
A
重点
句型
B
重点
语法
C
Unit
3
Holiday
fun
译林版（三起）六年级上
Unit
4
Then
and
now
知识导航
1....year(s)
ago,I
couldn't....
2.Now,I
can....
重点
句型
anywhere,radio,then
and
now
make
friends...
重点
单词
1.一般过去时
2.一般现在时
重点语法
Unit
4
Then
and
now
学习目标
1.能够听、说、读、写重点单词和词组：then
and
now,ago,radio,
newspaper,make
friends,look
out
of,go
on,make
a
sentence...
2.掌握句型
（1）...year(s)
ago,I
couldn't....
Now,I
can....
3.能够掌握下列语法：
（1）一般过去时
（2）一般现在时
（3）字母组合er的发音规则
热身活动
What
diffrence
can
you
find
in
the
picture?
词汇宝典
a
telephone
a
mobile
phone
词汇宝典
a
radio
newspaper
词汇宝典
an
e-book
a
TV
(television)
词汇宝典
spell
词汇宝典
all
over
the
world
全世界
do
shopping
购物
go
on
继续
look
out
of
朝......外看
make
friends
(with...)
交朋友
make
a
setence
(with...)
造句
make
friends
anywhere
look
out
of
go
on
交朋友
继续
到处
中英连线
朝......外看
make
friends
anywhere
look
out
of
go
on
交朋友
继续
到处
中英连线
朝......外看
句型秘籍
1.Now
he
can
do
many
things.
can情态动词，不能单独使用，必须与其他动词（原形）一起构成
谓语。没有人称和数的变化。
（1）表示能力，“能，会”，过去式为could
He
couldn't
write
six
years
old.
（2）表示允许，“可以”，这时could不表示时态，表示更委婉的语气
Could
you
help
me?
句型秘籍
2.描述过去和现在的不同
...year(s)
ago,
I
was...
I
could...
I
couldn't...
I
didn't...
Now,
I'm...
I
can...
I
...
1.Yang
Ling
and
his
friend
_________
to
music
last
week.
A.
didn’t
listened
B.
didn’t
listen
C.
doesn’t
listen
单项选择
【答案】B
【解析】由last
week可知时态为一般过去时，实义动词前借助
didn't构成否定形式，其后接动词原形，故选B。
2.Seven
years
ago,
I
_________
write
,
but
I
________
read.
A.
can,
can’t
B.
could
not
,
could
C.
could
not,
can
单项选择
【答案】B
【解析】...ago为过去时，can用其过去式could，否定形式为
could
not=couldn't，故选B.
3.My
father
does
________
on
the
Internet.
A.
shopping
B.
shops
C.
shoping
单项选择
【答案】A
【解析】do
shopping购物，故选A。
4.I
often
_________
flowers
in
the
morning.
A.
waters
B.
water
C.
watered
单项选择
【答案】B
【解析】由often可知为一般现在时，主语是第一
人称，故选B
。
翻译句子
5.你喜欢听收音机吗?
Do
you
like
_______
_______
the
_________?
【答案】listening
to;radio
【解析】like后接动词-ing形式，listen
to固定搭配
could是can的过去式
could
not=couldn't
文中探宝
Story
time
1
Six
years
ago,
Mike
could
read
and
draw,
but
he
could
not
write.
Now
he
can
do
many
things.
write
(letter)
to
sb.
给某人写信
.
文中探宝
Story
time
Twenty
years
ago,
Mr
Brown
wrote
letters
to
his
friends.
He
used
the
telephone
at
home
and
in
the
office
to
call
people.
Now
he
has
a
mobile
phone
and
he
can
call
people
anywhere.
He
also
writes
emails.
2
use...to...
''用...做...''d''
“听”，后须
接介词to.
文中探宝
Story
time
Thirty
years
ago,
Mike's
grandpa
listened
to
the
radio
and
read
newspapers
for
news.Now
he
can
read
and
watch
news
on
the
Internet.
He
reads
e-books
too.
3
'for'介词,
为了....
made
friends
with
sb.
与某人交朋友
‘全世界’
文中探宝
Story
time
Twenty
years
ago,
Mrs
Brown
made
friends
at
school.
She
bought
things
from
shops.
Now
she
has
e-friends
from
all
over
the
world.
She
does
shopping
on
the
Internet
too.
4
文中探宝
一般过去时
1.定义：表示过去发生的动作或存在的状态,常与表示过去
的一些时间状语连用，如：
（1）yesterday或以其构成的短语：
yesterday
morning(afternoon,
evening...)
（2）由“last+时间名词”构成的短语：
last
night,?last
year
(winter,
month,
week...)
（3）由“时间段+ago”构成的短语：
a
moment
ago,?a
short
time
ago,?an
hour
ago...
（4）其它：just
now,before,then...
文中探宝
一般过去时
2.结构：
（1）肯定陈述句：主语?+?动词过去式
+?其他.
eg:He
worked
in
Shanghai
ten
years
ago.
（2）否定句：
?
主语
+?didn't?+?动词原形?+其他.
(did
not
=didn't)
eg:He
didn't
do
morning
exercises
yesterday.
?
主语?+?wasn't/weren't?+
其他.
(was
not
=
wasn't
;
were
not
=
weren't)
eg:He
wasn't
an
English
teacher
ten
years
ago.
文中探宝
一般过去时
（3）一般疑问句：
?
Did?+?主语?+?动词原形?+?其他?
eg:Did
you
study
English
in
1990?
回答：Yes,主语+did.
/
No,主语+didn't.
?Was/Were
+?主语?+?其他?
eg:Was
he
a
pupil
five
years
ago?
回答：Yes,?主语+was/were.
/
No,主语+wasn't/weren't.
文中探宝
一般过去时
（4）特殊疑问句：
?
特殊疑问词
+
did?+?主语?+?动词原形?+?其他??
eg:What
did
you
do
last
Sunday?
?
特殊疑问词
+
was/were
+?其他??
eg:Who
was
at
the
zoo
yesterday?
文中探宝
一般过去时
3.动词过去式的规则变化：
（1）一般情况下,在动词后面直接加-ed,play→played.
（2）以不发音e结尾的动词,在词尾直接加-d,use→used.
（3）以“辅音字母+y”结尾的动词,先将y改为i,再加-ed,
study→studied.
（4）以重读闭音节（即辅音+元音+辅音结尾,末尾只有
一个辅音字母的动词,先双写最后的辅音字母,再加-ed,
stop
→stopped.
文中探宝
一般过去时
4.不规则的动词过去式：
be----was/were
become----became
can----could
bring----brought
build----built
buy----bought
come----came
do----did
fly----flew
go----went
have----had
lose----lost
read----read
run----ran
say----said
see----saw
take----took
tell----told
写出下列单词的过去式
am______
ride_____
buy_____
watch______
visit_____
bring______
go______
swim______
take_____
do_________
牛刀小试
【答案】
was,rode,bought,watched,visited,
brought,went,swam,took,did
sister
summer
winter
mother
teacher
er
发音规则
My
mother
is
a
teacher.
She
works
hard
every
day.
My
cousin
is
a
worker.
Now
he's
on
holiday.
er
发音规则
文中探宝
Cartoon
time
It
is
an
English
lesson.
Bobby
is
looking
out
of
the
window.
1
Yes,Miss
Fox.
Bobby,please
listen
to
me.
Bobby,what
day
is
today?
OK.Can
you
spell
it,Bobby?
It's
Wednesday.Miss
Fox.
W-e-d-n-e-s-d-a-y.
文中探宝
Cartoon
time
The
lesson
goes
on.
but
Bobby
is
still
looking
out
of
the
window.
2
Sam,make
a
sentence
with
“egg”.
l
ate
a
cake
yesterday.
Where's
the
“egg”?
Oh,the
egg,the
egg...
文中探宝
Cartoon
time
Now
Bobby
and
Sam
are
talking.
Miss
Fox
gets
angry.
3
文中探宝
Cartoon
time
Miss
Fox
waits
for
the
answer.
4
Miss
Fox,the
egg
was
in
the
cake.
1.翻译下列单词或词组
（1）spell_____________
（2）造句______________
（3）make
friends____________
（4）购物______________
（5）继续______________
英汉互译
【答案】
（1）拼读，拼写
（2）make
a
sentence
（3）交朋友
（4）do
shopping
（5）go
on
2.----Did
you
like
the
film
?
----_________.
A.
Yes,
it
was
interesting
.
B.
Yes,
I
was.
C.
No,
I
don’t.
单项选择
【答案】A
【解析】一般疑问句的回答，用什么问用什么回答，
故选D。
3.________
there
_________
trees
on
the
farm
then
?
A.
Were,
any
B.
Are,
some
C.
Are
,
any
单项选择
【答案】A
【解析】由then可知是过去时态，且否定句用any，不用some，
故选A。
4.Amy不会说英语，但是他会跳舞。
Amy
__________
speak
English,but
he
__________
dance.
翻译句子
【答案】can't;can
5.Last
year
Yang
Ling
___________(write)
letters
to
her
best
friend.
动词填空
【答案】wrote
【解析】由last
year可知时态为一般过去时，须用动词过去式。
1....year(s)
ago,I
couldn't....
2.Now,I
can....
重点
句型
anywhere,radio,then
and
now
make
friends...
重点
单词
1.一般过去时
2.一般现在时
重点语法
Unit
4
Then
and
now
课堂小结
1.动词适当形式填空
Tom_______(visit)his
grandparents
Iast
week.
课后作业
【答案】visited
【解析】由last
week可知时态为一般过去时，须用动词过去式。
2.动词适当形式填空
The
twins_______(water)the
flowers
in
the
garden
Thursday
morning.
课后作业
【答案】watered
【解析】由句意可知时态为一般过去时，须用动词过去式。
3.动词适当形式填空
I______(watch)a
film
with
my
friend
last
Sunday.
课后作业
【答案】watched
【解析】由last
Sunday可知时态为一般过去时，须用动词过去式。
My
father______(be)
in
New
York
last
year.
4.动词适当形式填空
课后作业
【答案】was
【解析】由last
year可知时态为一般过去时，须用动词过去式,
my
father是单数，故搭配was使用。
5.动词适当形式填空
(1)What______(do)you
do
last
night?
(2)_____(be)there
any
people
in
the
classroom
last
week?
课后作业
【答案】（1）did
（2）Were
【解析】由last
week/night可知时态为一般过去时，须用动词过去式,
（1）已经有动词，所以借助助动词did;
（2）people是复数，要用were.