Unit 12 Life is full of the unexpected Section A 教案1

Unit
12
Life
is
full
of
the
unexpected.
Section
A
1
(1a-1c)
一、教学目标：
1.
语言知识目标：
1)
能掌握以下单词及短语：unexpected,
by
the
time,
backpack,
oversleep.
2）掌握By
the
time
I
got
outside,
the
bus
had
already
left.
When
I
got
to
school,
I
realized
I
had
left
my
backpack
at
home.
3)
掌握过去完成时时态，结构及用法。
2.
情感态度价值观目标：
能学会合理安排自己的学习和生活，做到守时守信。
二、教学重难点
1.
教学重点：过去完成时的用法。
2.
教学难点：用过去完成时叙述过去的事件。
三、教学过程
Ⅰ.
Warm-up
T:
What
do
you
usually
do
in
the
morning
Ss:......
Ⅱ.
Presentation
1.
Learn
the
new
words
.
2.Work
on1a.
Ask
Ss
to
look
at
the
pictures
in1a
and
ask:
What
happened
to
the
girl
3.
Think
and
discuss
in
group:
What
happened
to
the
girl
Possible
answers:
She
got
up
late.
By
the
time
she
got
up,
someone
had
already
gotten
in
the
bathroom.
She
rushed
out
the
door.
The
bus
had
left
before
she
got
to
the
station.
When
she
got
to
school,
she
realized
she
had
left
her
backpack
at
home.
….
3.
Ask
Ss
to
tell
a
story
about
the
girl.
Ⅲ.
Listening
1b
1.Ask
the
students
to
read
these
sentences,
and
guess
what
they
will
hear.
2.listen
to
the
tape
,and
complete
the
sentences.
3.Check
the
answers
by
asking
some
students
to
tell
their
answers.
Commend
the
students
who
get
the
answers
correctly
by
guessing.
4.
Language
points
.
Ⅳ.
Pair
work
Work
on
1c.
Take
turns
being
Mary.
Look
at
the
pictures
and
talk
about
what
happened
this
morning.
A:
What
happened
B:
I
overslept.
By
the
time
I
got
up,
my
brother
had
already
gotten
in
the
shower.
Ⅴ.Exercises
.用所给动词的适当形式填空。
1.By
the
time
I
got
up,
my
mother
_____
already
_______
(cook)
breakfast
yesterday
morning.
2.When
Jack
got
home,
his
sister
_____________(wash)
the
clothes.
3.---What
_________
(happen)
to
you
last
week
---I
had
my
bike
stolen.
4.根据汉语完成句子。
汤姆发生了什么事？他看起来这么悲伤。
______
________
____
Tom
He
looks
so
sad.
5.
(2013·甘肃天水)By
the
time
we
got
to
the
station,
the
train
____
already
____.（
）
A.
had;
leave
B.
had;
left
C.
have;
left
D.
had;
leaved
Ⅵ.
Summary
1.过去完成时用法：
(1)
构成：由“助动词had
(用于各种人称和数)
+
过去分词”构成
否定式：had
not
+
过去分词
,
缩写形式：hadn’t
(2)
用法：过去完成时表示在过去某一时间或动作之前已经发生或完成了的动作。
(3)
它所表示动作发生的时间是“过去的过去”。
①
表示过去某一时间可用by,
before
等构成的短语来表示。
②
也可以用when,
before
等引导的时间状语从句来表示。
③
还可以通过状语从句或通过上下文暗示。
例如：
When
I
got
there,
you
had
already
eaten
your
meal.
当我到达那里时，你已经开始吃了。
By
the
time
he
got
here,
the
bus
had
left.
在他到达那里之前，汽车已经离开了。
Ⅶ.
Homework
Write
out
the
story
of
Mary,
note
to
use
the
target
language．
Blackboard
writing
:
Unit
12
Life
is
full
of
the
unexpected.
Section
A
1a
~
1c
By
the
time
I
got
up,
my
brother
had
already
gotten.
When
I
got
to
school,
I
realized
I
had
left
my
backpack
at
home.
Structure：had
+
done
教学反思：
通过来完成一个任务．让学生运用所学内容，既巩固了本课所学的语言目标，又开拓了学生的思维，使学生的语言运用源于书本又高于书本，培养学生在实际生活中运用本课所学内容，来解决现实生活中的实际问题的能力，真正达到了新课标提出的培养学生综合运用语言的能力。