初二英语Unit9
Have
you
ever
been
to
a
museum?
Period
4教
案
教学基本信息
课题
Unit
9
Have
you
ever
been
to
a
museum?
Period
4
学科
英语
学段：
初中
年级
初二
教材
书名：
Go
for
It!
出版社：人民教育出版社出版日期：2013年
10月
教学目标及教学重点、难点
教学目标：
1.学生能够正确使用现在完成时态。
2.学生能够理解现在完成时和一般过去时的区别。
3.学生能够正确区分have
been
to和have
gone
to。
4.学生能够正确使用瞬时动词和延续性动词。
教学重点：
现在完成时的概念和用法。
教学难点：
瞬时动词和延续性动词的区分。
教学过程(表格描述)
教学环节
主要教学活动
设置意图
导入
展示两张小鱼的对话，提问：Will
they
have
dinner
together?
卡通小鱼的对话中包含现在完成时，能迅速切入话题。卡通形象的形式能更快地吸引学生的注意力，也能更好地让学生体会到现在完成时的重要性。
语法学习1
根据小鱼的对话切入现在完成时的构成和意义。
承上启下
导入部分是包含现在完成时的表达，这里给出具体概念。
语法学习2
让学生根据展示的句子，自己总结出现在完成时的标志词和主要句式。
让学生系统学习现在完成时；重点学习现在完成时的标志词。
语法学习3
展示课本68页Grammar
Focus表格，并给出重点需关注的never，ever，并练习。
让学生具体学习ever和never的用法与区别。在练习中训练现在完成时的表达与用法。
语法学习4
让学生根据展示的句子，总结出have
been
to和have
gone
to的使用并练习。
让学生系统学习现在完成时中常见的have
been
to/
have
gone
to的具体用法。在练习中巩固知识。
语法学习5
向学生展示一组对话，提问Are
they
living
in
Beijing
now?
让学生根据展示的句子，总结区分现在完成时与一般过去时的区别并练习。
对话中包含一般过去时和现在完成时，迅速引出两种时态的区别。
让学生系统学习现在完成时与一般过去时表达意义和使用的差别。
语法学习6
向学生展示包含瞬时动词和延续性动词的两组句子，总结讲授两种动词的区别与转换。
让学生理解常见的瞬时动词与延续性动词的关系与转换。
语法学习7（补充知识）
展示课本68页Grammar
Focus表格，并给出重点需关注的too,
neither，引出neither和so引导的倒装句用法，并练习。
让学生理解由neither和so引导的倒装句的使用。
作业
完成课后练习题。
巩固课上所学知识。(共34张PPT)
Unit
9
Have
you
ever
been
to
a
museum?
Period
4
初二年级
英语
Language
Goals
By
the
end
of
the
class,
the
students
are
able
to
use
present
perfect
tense
correctly.
know
the
differences
between
have
been
to
and
have
gone
to.
review
the
differences
between
present
perfect
and
simple
past.
use
momentary
verbs
and
durative
verbs
correctly.
Let’s
guess!
A:
Would
you
like
to
have
dinner
with
me?
B:
Sorry,
I
have
already
had
it.
Will
they
have
dinner
together?
Present
Perfect
现在完成时
构成：have/has
done
意义：表示过去发生或已经完成的动作对现在造成的影响或结果。
表示过去已经开始，一直延续到现在的动作或状态。
I
have
already
had
it.
I
don’
t
want
to
watch
the
movie
because
I
have
already
seen
it.
Jean
has
been
away
for
a
week.
现在完成时的主要句式
肯定句：have/has
done
否定句：have/has
not
done
一般疑问句：have/has+主语+done
We
have
seen
that
film.
We
have
not
(haven’t)
seen
that
film.
Have
you
seen
that
film?
现在完成时的用法
for
+
since
+
现在完成时可以用来表示发生在过去某一时刻的，持续到现在
的情况，常与for，since连用
I
have
lived
here
since
2010.
Mary
has
been
ill
for
three
days.
时间段
过去时间点
现在完成时的用法
2.
现在完成时不能单独与准确的过去时间状语连用，如yesterday
(
morning,
afternoon)，除非和since连用。
I
have
had
dinner
this
morning.
I
have
had
dinner.
He
has
been
a
teacher
last
year.
He
has
been
a
teacher
since
last
year.
现在完成时的用法
3.现在完成时可以与表示不确定的过去时间状语连用，如already,
yet,
just,
before,
recently,
still,
lately等。
He
has
already
obtained
a
scholarship.
I
haven’t
seen
much
of
him
recently
(lately).
We
have
seen
that
film
before.
Have
they
found
the
missing
child
yet?
现在完成时的用法
4.现在完成时可以与表示频度的时间状语连用，如often,
sometimes,
ever,
never,
twice等。
Have
you
ever
been
to
Beijing?
I
have
never
heard
from
Mary
since
she
left
here.
I
love
comedies
and
I
have
watched
this
movie
four
times.
现在完成时的用法
5.现在完成时可以同包括现在时间在内的时间状语连用,
如:
now,
up
to
these
few
days/weeks/months/years,
this
morning/week/month/year,
up
to
the
present,
so
far等。
Peter
has
written
six
letters
so
far.
There
has
been
much
snow
in
Beijing
this
year.
Up
to
the
present,
everything
has
been
successful.
Please
fill
in
the
blanks
with
the
correct
forms
of
the
verbs.
1.
They
(go)
to
the
cinema
already.
2.
Mr.
and
Mrs.
Li
(not
come)
back
yet.
3.
John
(be)
to
the
USA
a
few
times.
4.
We
(not
see)
that
film
before.
5.
I
(not
talk)
to
my
cousin
since
last
Friday.
6.
You
(not
visit)
him
for
a
long
time.
have
gone
have
not
come
has
been
have
not
seen
have
not
visited
have
not
talked
Grammar
Focus
Have
you
ever
been
to
a
science
museum?
Yes,
I’ve
been
to
a
science
museum./
No,
I’ve
never
been
to
a
science
museum.
Have
you
ever
visited
the
space
museum?
Yes,
I
have.
I
went
there
last
year./
No,
I
haven’t.
I’ve
been
to
the
art
museum
many
times.
Me,
too.
And
I’ve
also
visited
the
nature
museum.
I’ve
never
been
to
a
water
park.
Me,
neither.
ever
VS.
never
如果有一个表示某一特定过去时间的时间状语应该使用一般过去时。
如：
I
went
to
the
zoo
yesterday.
ever（曾经）和never（=not…ever从不）
表达的是过去一个不明确时间的概念。
如：Have
you
ever
visited
Berlin?
I
have
never
been
there
before.
ever?和?never?一律放在过去分词前。
4a.
Please
fill
in
the
blanks
with
the
correct
forms
of
the
verbs.
1.
A:
Do
you
want
(come)
to
the
space
museum?
B:
No,
I’ve
already
(be)
there
three
times.
2.
A:
Have
you
(see)
the
robots
at
the
science
museum?
B:
Yes,
I
(go)
there
last
week.
to
come
been
seen
went
4a.
Please
fill
in
the
blanks
with
the
correct
forms
of
the
verbs.
3.
A:
Let’s
(spend)
the
day
at
zoo.
B:
Well,
I’ve
already
(be)
there
a
couple
of
times,
but
I’m
happy
(go)
again.
4.
A:
How
about
(go)
to
the
art
museum?
There
are
some
special
German
paintings
there
right
now.
B:
Sure,
when
do
you
want
(go)?
spend
been
to
go
going
to
go
have
been
to
VS.
have
gone
to
They
have
been
to
the
farm.
They
have
gone
to
the
farm.
Have
you
ever
been
to
Xi’an?
He
has
gone
to
Xi’an.
他们去过农场了。（已返回）
他们去农场了。（未返回）
你去过西安吗？（曾经去过）
他去西安了。（还没回来）
Please
fill
in
the
blanks
with
been
to
or
gone
to.
1.
A:
Where
is
Jim?
B:
He
has
Guilin.
2.
She
has
the
park,
and
she
will
be
back
in
two
hours.
3.
Tom
has
Jim’s
home,
but
he
hasn’t
come
back.
4.
I
have
the
West
Lake.
Look!
I
have
taken
many
photos
of
it.
gone
to
gone
to
been
to
gone
to
A
Guessing
Game
Are
they
living
in
Beijing
now?
John
has
lived
in
Beijing
for
8
years.
Jack
lived
in
Beijing
for
8
years.
Present
Perfect
VS.
Simple
Past
现在完成时表示的动作或状态延续到现在，并可能延续下去。
一般过去时单纯表示过去某段时间的经历。
It
has
rained
for
five
hours.
雨已经下了5个小时了。
It
rained
for
five
hours
yesterday.
昨天下了5个小时的雨。
He
has
waited
for
her
for
two
hours.
他已经等她2个小时了。
He
waited
for
her
for
two
hours,
and
then
went
home.
他等了
她2个小时，然后就回家了。
A
Guessing
Game
Are
they
living
in
Beijing
now?
John
has
lived
in
Beijing
for
8
years.
Jack
lived
in
Beijing
for
8
years.
现在完成时强调过去发生的动作对现在的影响和结果；而一般过去时与现在
没有联系，只是说明某个动作发生的时间是在过去。
I
have
washed
the
car.我洗过车了。（不需要再洗）
I
washed
the
car
a
moment
ago.
我刚才洗车了。
She
has
watered
the
flowers.
她已经浇了花了。（不需要再浇）
She
watered
the
flowers
yesterday.
她昨天浇花了。
Present
Perfect
VS.
Simple
Past
Please
fill
in
the
blanks
with
the
correct
forms
of
the
verbs.
1.
Jim
(make)
many
friends
since
he
(come)
to
China.
2.
They
(know)
each
other
for
about
10
years.
3.
A:
When
he
(leave)?
B:
Two
hours
ago.
4.
They
usually
(go)
fishing
when
they
lived
there.
has
made
came
did
have
known
leave
went
Please
translate
the
sentences
into
English.
1.
他曾经多次去过海南。
2.
约翰上周参观了鸟巢。
3.我妈妈去年去了趟澳大利亚。你曾经去过那儿吗？
4.我以前从来没有听过这首歌。
He
has
been
to
Hainan
many
times.
John
visited
the
Bird’s
Nest
last
week.
My
mother
went
to
Australia
last
year.
Have
you
ever
been
there?
I
have
never
heard
the
song
before.
延续性动词
延续性动词/持续性动词：能够延续的动作。
可以长时间延续或产生深远的影响。
I
have
had
the
book
for
ten
years.
Lucy
has
lived
in
China
since
1990.
How
long
have
you
been
a
teacher?
瞬时动词
瞬时动词/短暂性动词
在瞬间就可以完成的动作，无法延续。
I
bought
the
book
ten
years
ago.
Lucy
came
to
China
in
1990.
When
did
you
become
a
teacher?
可用于现在完成时，但是在现在完成时的句中不能和
由for,
since短语，或how
long问句引导的一段时间连用。
瞬时动词
VS.
延续性动词
study,
arrive,
buy,
work,
close,
fall,
stand,
lie,
die,
leave,
know,
break,
walk,
keep,
borrow,
live,
move,
have,
begin,
wait,
watch,
hear,
sing,
read,
marry,
sleep,
finish
瞬时动词
VS.
延续性动词
study,
arrive,
buy,
work,
close,
fall,
stand,
lie,
die,
leave,
know,
break,
walk,
keep,
borrow,
live,
move,
have,
begin,
wait,
watch,
hear,
sing,
read,
marry,
sleep,
finish
瞬时动词
VS.
延续性动词
come/arrive
go
out
leave
begin
buy
borrow
join
die
be
at/in
be
out
be
away
from
be
on
have
keep
be
a
member
of
be
dead
Please
correct
the
sentences.
1.
—
How
long
have
you
become
a
league
member?
—
For
more
than
one
year.
2.
—
Have
you
arrived
here
since
last
night.
—
Yes,
you’
re
right.
3.
He
had
left
Shanghai
since
the
second
world
war.
4.
The
dog
has
died
for
a
month.
been
been
been
away
from
been
dead
4b.
Please
fill
in
the
blanks
with
the
correct
forms
of
the
verbs
in
brackets.
Most
of
us
have
probably
(
see)
Mickey
Mouse,
Donald
Duck
and
many
other
famous
Disney
characters.
But
have
you
ever
(be)
to
Disneyland?
Disneyland
(is)
an
amusement
park
with
a
special
theme---Disney
movies
and
characters.
seen
been
is
There
(are)
many
exciting
rides,
lovely
restaurants
and
fantastic
gift
shops
there.
You
can
also
(see)
the
Disney
characters
walking
around
the
park.
And
have
you
ever
(hear)
of
a
Disney
Cruise?
This
(is)
a
boat
ride
with
a
Disney
theme.
You
can
(take)
a
ride
on
the
boat
for
several
days
and
eat
and
sleep
on
it.
On
the
boat,
you
can
(shop)
and
have
Disney
parties
before
you
(arrive)
at
the
Disney
island.
are
see
heard
is
take
shop
arrive
Self-
check
2
Complete
the
conversation.
A:
Hey,
John.
are
you
doing
this
weekend?
B:
Not
much.
I
don’t
really
have
any
plans
yet.
A:
you
ever
been
to
the
space
museum?
B:
,
I
have.
I
there
last
month.
What
Have
Yes
went
Self-
check
2
Complete
the
conversation.
A:
Oh,
was
it?
B:
It
was
great.
I
been
there
many
times.
A:
I
see.
I
never
there.
B:
Well,
let’s
go
this
weekend
then.
I
don’t
going
again.
I
think
there’s
something
new
there.
I
not
see
it
last
time.
A:
Perfect!
how
have
have
been
mind
did
Homework
1.
请复习今天所学内容
2.
请完成课后练习题（详见《学习任务单》中的课后作业）。
