Unit 3 Lesson 17 School science fair 教案

Unit
3
Lesson
17
School
science
fair
教案
1教学目标
Key
words:
prize,
video,
piece,
visitor
Key
structrues:
win
first
prize,
be
interested
in,
a
piece
of,
different
kinds
of
2学情分析
The
students
are
eager
to
learn
English
well,
sometimes
they
are
afraid
of
making
mistakes.
They
need
courage
to
speak
out.
3重点难点
Teaching
Focus
Vocabulary
and
patterns
in
this
lesson
Difficult
points
Express
their
projects
in
English.
4教学过程
Step
I
Class
Opening
(1
minutes)
1.
Greeting
T:
Good
morning,
class!
How
are
you
today
Ss:
Good
morning,
Ms.
Guo!
Fine,
thank
you.
And
you
T:
I’m
fine,
too.
Step
II
Review(5
minutes)
The
teacher
shows
some
exercises
on
the
PPT.
Students
do
the
exercises
and
check
the
answers
together.
Step
III
New
Concepts
(22
minutes)
1.
New
words
Read
and
recite.
2.
Learning
aims
Let
students
know
about
the
aims
3.
Lead-in
Free
talk:
T:
Suppose
there
will
be
a
science
fair
at
your
school.
What
will
your
project
be
about
How
will
you
present
your
project
Ss:
Work
in
gropes.
Then
show
their
ideas.
Interview
your
classmates
and
fill
in
the
table.
...
(The
teacher
presents
an
example
to
help
students
do
the
work.)
2.
Listen
to
the
test
T:
Play
the
tape
S:
Listen
to
the
tape
and
try
to
finish
Exercise
1
on
Page
41
3.
Read
and
translate
the
text
in
pairs
or
small
groups.
T:
Ask
the
students
to
read
and
translate
the
text
in
pairs
or
small
groups.
S:
Do
as
the
teacher
asked.
Then
finish
Exercise2
on
Page
43
4.
Language
points
T:
After
reading,
let’s
study
four
language
points
in
this
lesson.
(1).
I
hope
to
win
first
prize.
我想获得一等奖。
hope意为“希望,盼望,期望”,是不及物动词,后跟动词不定式。hope也可作名词,表示“希望,期望”。
e.g:
They
hope
to
go
to
Hainan
for
their
holiday.
e.g:
You
will
never
lose
hope.
(2).
be
interested
in
意为“对……感兴趣”interested
表示“感兴趣的”,interesting表示“有趣的,引起兴趣的”。
e.g:
We
are
all
interested
in
English.
e.g:
English
is
so
interesting.
(3)I
have
a
small
piece
of
old
silk.
a
piece
of
一片/张
e.g:
He
cut
a
piece
of
bread
from
the
loaf.
e.g:
She
came
in
carrying
a
piece
of
paper.
e.g:
She
cut
her
finger
on
a
piece
of
broken
glass.
(4)I
will
make
ten
different
kinds
of
donuts.
different
kinds
of
不同种类的
e.g:
Like
me,
she
enjoys
different
kinds
of
music.
e.g:
They
planted
different
kinds
of
flowers
in
their
garden.
Step
III
Practice
The
teacher
show
the
exercise
on
the
PPT
Students
do
the
exercises
and
check
with
the
help
of
the
teacher.
Step
IV
Class
Closing
Let’s
see
our
homework
for
today.
(1)
Review
the
key
points
in
this
lesson
(2)
Finish
off
the
exercises
in
Activity
Book
(3)
Preview
the
next
lesson