Unit 5 Look into Science Lesson 25 Let's Do an Experiment! 表格式教学设计

九
年级
英语
教学设计
Unit
5
:
Look
into
Science
课题
Lesson
25
Let’s
Do
an
Experiment!
课型
new
总课时序数
one
主备人
授课人
授课班级
授课日期
课
标解
读与教
材分
析
【课标要求】In
this
unit,
students
will
discover
how
broad
the
subject
of
science
really
is.
They
will
consider
how
science
affects
their
lives
and
the
world
around
them.
They
will
conduct
experiments
using
the
scientific
method,
which
means
they
will
be
encouraged
to
ask
questions,
come
up
with
theories,
test
their
theories
and
analyze
the
results.
教学内容：Students
will
be
introduced
to
some
new
concepts
and
technical
language.
Finally,
students
will
review
and
build
on
their
knowledge
of
the
attributive
clause.
Talking
about
science.
教学目标
知识与技能
Words
and
expressionsDo
and
express
the
experiment
过程与方法
能够通过师生交谈，生生交谈和自主学习掌握英语听说的基本方法。能够通过两人讨论，体验合作学习的过程与方法。能够仔细倾听老师和同学的发音，用语言来表达与同学交流的愿望。
情感
态度价值观
Love
science
教学重点与难点
重点
一、重点词汇experiment;
scientific;
method;
jar;
upside;
pour;
raincoat;
pressure;
force;
conclude;
correct二、重点句型1）fill…with2）cover
…with…
3）turn
…upside
down
难点
Write
a
composition
to
describe
an
interesting
experiment.
教
学方
法
Talk
,listen
,
read,
write
媒
体教
具
tape
slides
课时
1
教
学
过
程
修改栏二次备课（手写）
教学内容
设计意图
师生互动
Step
1.Warming
upLet’s
watch
a
video.Step
2.
Lead-in
What
is
Mr.
bean
doing?He
is
doing
an
experiment.Do
you
like
to
do
an
experiment?Step
3.
New
wordsShow
the
students
some
pictures
and
sentences
to
let
them
know
new
words:
experiment;
scientific;
method;
jar;
upside;
pour;
raincoat;
pressure;
force;
conclude;
correct
Step
4.
Listen
and
answerListen
to
the
tape
and
choose
the
correct
answers:(
)1.
What
do
we
need
in
the
experiment?a
jar
B.
a
raincoat
C.
water
D.
a
piece
of
paper
E.
a
piece
of
cardboard
F.
a
desk
(
)2.
Where
does
Danny
think
they
should
do
the
experiment?
A
In
the
classroom
B
outside
C
In
the
room(
)3.
What
keeps
the
water
in
the
jar?
A
A
piece
of
cardboard
B
Brian's
hand
C
The
air
pressureStep
5.
Some
important
phrasesLet
students
read
the
lesson
quickly,
find
these
sentences
and
match.
1
用水充满一个广口瓶
air
pressure2
用一块硬纸板覆盖顶部
put
a
jar
on
the
desk3
把广口瓶翻转过来
fill
a
jar
with
water4
把广口瓶放在桌子上
water
stays
in
the
jar5
把手从硬纸板上拿开
cover
the
top
with
a
piece
of
cardboard6
大气压强
turn
the
jar
upside
down7
水留在广口瓶里
take
the
hand
off
a
piece
of
cardboardSteap6.
Read
the
dialogue
again.
Put
the
steps
in
the
correct
order.1.
Cover
the
top
with
a
piece
of
cardboard.2.
The
water
stays
in
the
jar.
Air
pressure
pushed
the
cardboard
onto
the
jar.3.
Fill
the
glass
jar
with
water.4.
Hold
your
hand
on
the
cardboard
for
a
few
seconds.5.
Turn
the
jar
upside
down.6.
Take
your
hand
off
the
cardboard.Step7.
Let’s
do
an
experiment
together.Come
to
the
blackboard
and
do
the
experiment
as
we
describe
it.1.
Fill
the
jar
with
water.2.Cover
the
top
with
a
piece
of
cardboard.3.Turn
the
jar
upside
down.4.
Hold
your
hand
on
the
cardboard.5.
Take
your
hand
off
the
cardboard.6.
Water
stays
in
the
jar.
Step8.
Pair
workWork
in
pairs
and
think
of
this
experiment.Discuss
in
pairs
about
the
experiment.
Write
down
the
steps
of
doing
the
experiment.
Write
down
the
result
of
the
experiment.
Make
a
conclusion.How
should
we
do
the
experiment?Doing
an
experiment
is
interesting.
First,
we
___
a
jar
___
a
desk,
___
it
____
water,
then
_____
the
top
____
a
piece
of
cardboard.
When
we
____
the
jar
______
_____,
can
you
guess
what
happened?
The
air
helps
the
cardboard
hold
the
water
in
the
jar.
与学生进行一个简短的对话，进入本课主题。通过展示图片和句子让学生学习本课的新单词。让学生带着任务读课文。初步了解本科的内容。快速阅读并找出关键句子，为后面用英语阐述实验步骤做准备。认真阅读课文并弄清楚实验步骤。通过边做实验边用英语阐述，让所有的学生会会用英语来阐述实验步骤。让学生通过两人讨论方式对这一实验的设计及结果更加明确。并能把短文补充完整，为课后作业做准备。
Try
to
answer
the
two
questions.
Lead-in
the
class.Enjoy
the
pictures
and
learn
new
words.Listen
to
the
tape
and
check
answers
together
.Read
lesson
quickly
and
match
the
sentences.
Students
read
the
lesson
carefully
and
understand
the
steps
of
the
experiment.
Volunteers
come
to
the
blackboard
and
do
the
experiment
as
all
students
describe
it.Have
a
discussion
with
partner
and
complete
the
short
passage.
板
书设
计
Lesson
25New
words:experiment;
scientific;
method;
jar;
upside;
pour;
raincoat;
pressure;
force;
conclude;
correct
Phrases
:fill…with
cover
…with…
turn
…upside
down
作业设计
请根据课文内容,
以
“An
Interesting
Experiment”为题写一篇小作文。