_2021-2022学年北师大版高中英语：
选修八
Unit22
Lesson1
Global
warming
教案
一.教材分析
本课出自北师大版选修八Unit22
lesson1
Global
Warming，文章通过探讨目前世界上愈演愈烈的全球化变暖难题，引导学生关注我们的生存环境，培养全球化意识，进而思考我们从世界，国家和自身层面如何做的深层次问题。
二．学生现状分析
本班学生英语基础稍显薄弱，部分学生的英语成绩在及格线左右徘徊，词汇量距离高考要求尚有一些差距，阅读能力参差不齐。
三．教学目标和流程
课
题
Unit
22
Lesson
1
Global
Warming
三维目标
知识与技能
Learn
new
words
and
phrases.（语言能力）
过程与方法
Know
the
structure
of
the
text.Master
some
important
language
points.
情感态度与价值观
Take
action
to
protect
the
environment
and
pay
attention
to
the
possible
problems
in
the
future
.
重点:
Learn
something
about
global
warming.（文化意识）
难点：1.
Analyze
some
difficult
sentences.（学习能力）Take
action
to
protect
the
environment
.（思维品质）
教学流程：三疑三探（包括：1、设疑自探；2、解疑合探；3、质疑再探；4、运用拓展。）Teaching
procedures:Warm-up
Watch
two
videosLead
students
to
feel
the
differences
between
the
two
videos
which
show
two
absolutely
phenomena
between
the
harmonious
past
and
worrying
future，making
them
aware
of
the
worrying
situation
facing
us.Step
1
设疑自探Read
the
passage
loudly
and
quickly.
Then,
answer
some
questions.1．What's
the
main
purpose
of
the
first
paragraph?_____________________________
_______The
main
idea
of
the
last
paragraph
is
that
___________________________________________What
does
the
passage
mainly
tell
us?____________________________________________Step
2
解疑合探1.Stand
up
and
discuss
in
groups2.
Find
out
the
important
language
points.3.
Write
down
them
on
the
blackboard
or
just
explain
them.内容展示评价Para.
1-2GGPara.
3-4GGPara.
5GG展示要求：1、条理清晰，结构完整，展写字迹工整，展讲声音洪亮。2、体现集体智慧3、非展示同学继续讨论，做好补充和评价准备。评价要求：1.先打分；2.陈述扣分原因，
表达自己观点；3.评价时要面向学生，充满激情，声音洪亮，神态自然。4.其他同学认真听讲做笔记，并做好补充和质疑准备Review
all
the
notes
on
the
books.
After
a
while,
have
a
check.Language
points:beyond
one's
control2.look
ahead
3.refer
to4.in
turn
5.lead
to6.take
action
to
do
sth.
7.speed
up
8.be
relevant
to9.be
pinned
on10.given为介词，意为“
”11.What
a
coincidence!12.condemn
sb.
for
sth.
13.sacrifice
...
to
do
sth.14.be
no
substitute
for
15.stop
sb.
from
doing
...16.play
one's
part
Step
3质疑再探Do
you
have
other
questions?
How
can
we
do
in
daily
lives
to
arouse
the
interest
of
the
public
in
the
environmental
protection?
Step
4运用拓展单句语法填空1．They
had
been
_______
(trap)
in
the
cave
for
20
days
before
rescued.2．The
snow
lasted
a
week,
____________
(result)
in
serious
traffic
confusion
in
the
whole
area.3．They
reached
the
company
out
of
breath,
only
_________
(tell)
they
were
fired.4．
(give)
the
general
state
of
his
health,
it
may
take
him
a
while
to
recover
from
the
operation.5．—I'm
sorry
that
I
didn't
work
out
this
problem.—It's
__________
our
ability.I
didn't
work
it
out,
either.Homework:1.
Read
the
text
for
three
times.2.
Do
your
exercise
book.
3.Do
a
social
survey
in
groups
about
what
the
public
do
is
beneficial
to
the
environmentand
the
opposite.
