外研版高中英语Book 3 Module 4 Sandstorms in Asia Introduction 教学设计

Module
4
Sandstorms
in
Asia
Introduction
Teaching
Aims
I
Knowledge
aims:
Get
the
students
to
master
the
useful
expressions
and
words
about
sandstorm.
II
Ability
aims
Improve
the
students’
speaking
.
Enable
students
to
learn
how
to
express
themselves
about
how
to
protect
themselves
in
a
sandstorm.
III
Emotional
aims
Get
the
students
to
know
damages
sandstorms
bring
about.
2.
Get
the
students
to
learn
about
the
current
situation
of
protecting
the
environment
in
the
world
and
develop
the
awareness
of
protecting
the
environment.
Difficulties
To
help
the
students
master
some
words
about
sandstorms.
To
describe
a
sandstorm
and
how
to
protect
themselves
in
a
sandstorm.
Teaching
Methods
Task-based
teaching
and
learning
Cooperative
learning
Discussion
Teaching
Tool
The
multi-media
Teaching
procedures
Step
1
Lead-in
Review
some
natural
disasters
tornado
hurricane
earthquake
sandstorm
lightning
flood
volcanic
eruption
thunderstorm
Read
the
words
together
.
Ask
students
to
say
the
meaning
of
the
natural
disasters.
Show
some
pictures
about
sandstorms
and
lead
to
the
new
lesson.
Step2
Ask
students
to
watch
a
video
about
sandstorm
and
then
ask
students
to
describe
the
sandstorm
in
English.
Ask
students
to
look
at
the
picture
on
page
31
and
complete
the
description
of
a
sandstorm
using
the
correct
form
of
the
words
in
the
box.
blow
bury
frightening
last
(v)
sandstorm
There
has
been
a
1.__________.
It
2.____
_____________________
for
ten
hours
and
was
very
3.___________.
The
wind
4.___________
the
sand
high
around
the
houses,
and
some
cars
were
almost
completely
5.______
by
the
sand.
Step3
Ask
students
to
learn
the
words
about
sandstorms
and
then
finish
activity
2
and
find
the
true
statements
and
the
false
ones.
1
Sandstorms
begin
in
desert
areas.
2
Deserts
are
created
by
climate
changes.
3
Deserts
are
also
created
because
people
cut
down
trees
and
dig
up
grass.
4
Sandstorms
from
Asia
have
blown
across
the
Pacific
Ocean
to
American.
5
Sandstorms
can’t
be
prevented.
6
The
inland
region
has
more
sandstorms
than
the
one
near
the
sea.
Step
4
Discussion
Discuss
the
following
two
questions
and
collect
the
answers
from
the
whole
class
and
try
to
open
up
a
discussion.
What
should
you
do
in
a
sandstorm
to
protect
yourself

We
shouldn’t
go
out.
We
have
to
wear
hoods,
masks
and
glasses.
Cars
slow
down
and
have
to
turn
on
headlights.
What’s
the
cause
of
sandstorm
cutting
down
too
many
trees
desertification
(沙漠化)
serious
air
and
water
pollution
improper
use
of
land
Step
5
summary
Summarize
the
whole
class
and
ask
students
to
read
the
words
on
the
blackboard
together.
Step6
Homework
Ask
students
to
write
down
the
sentences
they
have
discussed
about
how
to
protect
themselves
in
a
sandstorm.
Blackboard
design
:
Module4
Sandstorms
in
Asia
Introduction
cut
down
dig
up
bury
mask
sandstorm
frightening
教学反思：
复习引出新单元过渡较好，复习反复到位，有利于学生跟上教师。
铺垫到位，帮助学生扫清单词障碍。
练习中挑出句子中学生不懂的生词为学生做题铺垫。
课堂用语简练，简单英语授课，板书工整。
教学目标明确，连贯性较好，过程流畅。
语速控制较好，与学生互动多，内容量较适合学生。
不足：
讨论引导到位，但是讨论后总结一下会更好。
多给时间让学生做笔记，教师在学生做题时保持安静。
最后留作业时给学生句型提示会更好，为学生作业降低难度。
板书可以加上
blow--blew--blown