牛津译林版英语 七年级下册 Unit 7 Abilities Period 4 Grammar 教案

Title
7B
unit
7　Period
4
Grammar
Teaching
objectives:learn
how
to
use
“can”,
“could”
and
“may”;use
“what”
and
“how”
to
express
strong
feelings.
Teaching
key
points
and
difficult
points:Learn
how
to
use
“can”,
“could”
and
“may”.
Teaching
methods:
Task-based
approach，Scene
pedagogy
and
Teaching
with
humor
Teaching
Procedures
Designing
aims
Step1:
Lead
in
(A
部分)T:
Boys
and
girls,
today
we
are
going
to
learn
Grammar
of
Unit
7.
Do
you
know
these
sports?
Can
you
tell
me
their
names?S:
Swimming,
playing
badminton,
cycling,horse
riding
and
flying
kites.
从学生喜欢的体育运动导入本节语法课，为下面的新授课作铺垫。
Step2:Presentation1.Use
can
or
could
to
talk
about
ability(1)Describe
what
you
see
in
the
picture.
She
could
not
ride
a
bike
at
ten,
but
now
she
can
ride
a
bike.The
girl
is
skating.
She
could
not
skate
last
year,
but
now
she
can
skate.
We
can
also
say:
She
wasn’t
able
to
skate
last
year,
but
now
she
is
able
to
skate.(2)
Look
at
more
pictures
and
use
can/could/be
able
to
to
describe
them.(3)
Work
in
pairs
and
make
up
a
dialogue
according
to
the
table.(4)
What
do
we
use
can/could
to
talk
about?T:
Jacky
Chen
can
act
well.Lu
Xun
could
write
wonderful
articles.Michael
Jackson
could
sing
and
dance
well.Read
the
sentences
above
and
think
about
what
we
use
can/could
to
talk
about.S:
We
use
can/could
to
talk
aboutability.T:
Yes.
We
use
can
to
talk
about
present
ability
and
use
could
to
talk
about
the
ability
in
the
past.2.
Use
can,
could
or
may
to
ask
for
permission
T:
Read
the
dialogues
below
carefully
and
tell
me
what
we
use
can/could
to
talk
about.S:
We
use
can/could
to
talk
about
permission.T:
Which
one
sounds
more
polite,
can
or
could?S:
Could
sounds
more
polite
than
can.T:
You
are
right.
In
some
formal
occasions,
we
use
may
to
ask
for
permission.
For
example:A:
May
I
have
a
talk
with
you,
Mr
Wu?B:
Yes,
you
may.No,
you
may
not./No,
you
can’t./
you
mustn’t.May
is
more
polite
than
can/could.
学生反复操练巩固
Step3:Lead
in(Part
B)The
trip
to
South
HillT:
The
students’
trip
to
South
Hill
is
wonderful.
We
can
say
“How
wonderful
the
trip
is!”
to
express
our
strong
feelings.
The
sentence
is
called
Exclamatory
Sentence.2.
Have
a
tryT:
Describe
the
pictures
with
what
we’ve
learnt
today.
Picture
1:
The
girl
is
pretty.
How
pretty
the
girl
is!Picture
2:
The
boy
is
playing
basketball
happily.
How
happily
the
boy
is
playing
basketball!T:
The
music
sounds
nice,
isn’t
it?
Can
you
say
it
in
another
way?S:
How
nice
the
music
sounds!T:
Read
the
following
sentences
again.
How
nice
the
music
sounds!
How
happily
(the
boy
is
playing
basketball)!How
wonderful(the
trip)
is!How
pretty
(the
girl
is)!
T:
Nice,
wonderful
and
pretty
are
adjectives,
and
happily
is
an
adverb.
So
we
can
work
out
the
structure
of
the
exclamatory
sentence:
How
+
adj./adv.
+(主语+
谓语)！3.
Jurassic
WorldT:
I
watched
a
film
called
Jurassic
World
yesterday.
It
is
very
exciting.
How
exciting
the
film
is!What
an
exciting
film
(it
is)!4.
Have
a
tryPicture
1:
How
pretty
the
girl
is!
What
a
pretty
girl
she
is!Picture
2:
How
fine
the
weather
is!
What
fine
weather
it
is!Picture
3:How
beautiful
the
flowers
are!What
beautiful
flowers
they
are!T:
Read
the
following
sentences
again.
What
a
pretty
girl
(she
is)!What
an
exciting
film
(it
is)!What
fine
weather
(it
is)!What
beautiful
flowers
(they
are)!
T:
A
pretty
girl,
an
exciting
film,
fine
weather
and
beautiful
flowers
are
noun
Phrases.
Can
you
work
out
the
sentence
structure?S:
What
+
a/an
+
adj.
+
可数名词单数+（主语
+
谓语)！
What
+
adj.+不可数名词+（主语
+
谓语)！What
+
adj.+可数名词复数+（主语
+
谓语)
重点讲解感叹句
Step4:
practice1.
Complete
the
conversation
on
page
862.
Complete
the
sentences
with
“What/What
a/What
an/How”
heavy
snow!
great
abilities
Superman
has!
tall
the
trees
are!
beautiful
flowers
they
are!
amazing
animal
the
ant
is!
巩固所学感叹句