Unit2(lesson2) What's an insect 课件(共31张PPT)

(共31张PPT)
U2L2:
What’s
an
insect?
川教版
五年级上
Unit2:
Lesson
2:
What’s
an
insect?
目标计划：
01：采用先整体再局部的学习方式，学习课文中你不认识的单词与词组。
02：掌握重点句型：Does
an
insect
have
six
legs?
Yes,
it
does.
What’s
an
insect?
It
has…
03:
掌握语一般现在时的一般疑问句；字母c,k和组合ck的发音规律。
04：总结考点和做题方法。
Let’s
talk:
text速读：
01:
Look!
What
are
they
doing?
02:
Let’s
go
and
see.
03:
Hey!
What
are
you
doing?
04:
Uh…nothing.
05:
I’m
not
telling
you.
06:
Oh,
please.
07:
OK,
It’s
a
ladybug.
09:
It’s
an
insect.
What’s
an
insect?
An
insect
has
a
head,
a
body
and
six
legs.
It
has
two
pairs
of
wings.
Most
of
them
are
not
hard.
They
are
soft.
Oh,
I
see.
You
are
so
clever.
You
are
so
smart,
too.
Vocabulary:
词汇强化
body
[?b?di]
身体
o发/?/,
y发/i/
wing
[w??]
翅膀
a
pair
of
wings
一对翅膀
Vocabulary:
词汇强化
insect
[??nsekt]
昆虫
ladybug
[?le?d?b?g]瓢虫
lady女士;
bug
缺陷
Vocabulary:
词汇强化
clever
[?klev?(r)]
聪明的
smart
[smɑ?t]
聪明的
Let’s
talk:
text精讲：
Look，现在进行时的标志词，其它标志词：
listen
,
now等
and:并列作用，一般并列两个相同的结构
nothing，代词，没有什么
tell:告诉，讲
用法：tell
sb
sth=tell
sth
to
sb
tell
sb
to
do
sth
Let’s
talk:
text精讲：
an：不定冠词，用于元音音素开头的单词前
most
of
…:
…中的大部分
Let’s
talk:
趁热打铁
单项选择：
Listen,
the
bird
_________a
beautiful
song.
A
sings
B
singing
C
is
singing
2.
You
can
tell
him_______
hard.
A
to
study
B
studying
C
study
3.
Nothing
________
wrong,
just
different
angles.
A
is
B
are
C
be
4.
She
is
smart
and________.
A
useless
B
careful
C
clever
5.
It
is
_______useful
book.
A
a
B
an
C
the
这么可爱的我，怎么会被单选难到呢！
Let’s
talk:
趁热打铁
答案解析：
Listen,
the
bird
_________a
beautiful
song.
A
sings
B
singing
C
is
singing
2.
You
can
tell
him_______
hard.
A
to
study
B
studying
C
study
3.
Nothing
________
wrong,
just
different
angles.
A
is
B
are
C
be
4.
She
is
smart
and________.
A
useless
B
careful
C
clever
5.
It
is
_______useful
book.
A
a
B
an
C
the
果然，记笔记很重要
Talk
about:
Work
in
pairs
仿照图示例句完成其它两幅图的表达：
_______________________________
_______________________________
_______________________________
_______________________________
Talk
about:
Work
in
pairs
仿照图示例句完成其它两幅图的表达：
A:
What
are
the
children
doing?
B:
They
are
having
a
picnic.
A:
What
are
the
boys
doing?
B:
They
are
doing
their
homework.
Let’s
learn:
Vocabulary:
词汇强化
soft
[s?ft]
柔软的
o发/?/
hard
[hɑ?d]
坚硬的
ar发/a:/
含有助动词Do,
Does的一般疑问句：
结构：Do
/Does+主语+谓语动词（原形）+其它？
特征：主语是单三，选Does;
主语是一二人称或复数，用Do
助动词后面加动词原形
回答：一般疑问句的回答：
用Yes或No；
主语必须是人称代词主格；
用什么助动词问，用什么助动词回答。
Let’s
learn:
语法讲解
收获这个知识点，开心的飞起
句型转换：
An
insect
has
a
head.（变成一般疑问句）
_______________________________________
2.
We
have
four
classes
in
the
morning.（变成一般疑问句）
_______________________________________
3.
Does
the
girl
like
English?（作否定回答）
_______________________________________
Let’s
learn:
趁热打铁
刚刚应该再认真一点，不然也不会使这么大力
答案解析：
An
insect
has
a
head.（变成一般疑问句）
Does
an
insect
have
a
head?
2.
We
have
four
classes
in
the
morning.（变成一般疑问句）
Do
you
have
four
classes
in
the
morning?
3.
Does
the
girl
like
English?（作否定回答）
No,
she
doesn’t.
Let’s
learn:
趁热打铁
注意：肯定句变一般疑问句，注意谓语动词的形式，单数选Does,
谓语动词变原形，句号变问号；原形选Do,第一人称变第二人称，句号变问号。
Pronunciation:
发音
发音规律总结：
一般情况c发/k/
,
k发/k/,
ck组合还发/k/
Pronunciation:
发音:趁热打铁
选出下列发音与众不同的一项：
（
）A
cat
B
cook
C
city
D
coat
（
）A
kite
B
look
C
book
D
knock
Pronunciation:
发音:趁热打铁
答案解析：
（
）A
cat
B
cook
C
city
D
coat
一般情况下C发/k/;
但是当ci,
ce
出现时，c多发/s/;
cia
,
cea出现时，c多发/?/.
2.（
）A
kite
B
look
C
book
D
knock
我要乖乖记下来。
Practice
Think
thrice
before
acting
一、按要求写单词：
clever（同义词）__________________
hard（反义词）___________________
people（复数）___________________
fly（复数）_______________________
have（第人称单数）_______________
study（doing）____________________
随堂检测：
答案解析：
clever（同义词）smart
hard（反义词）
soft
people（复数）people
fly（复数）
flies
have（第人称单数）has
study（doing）studying
随堂检测：
二、单项选择：
Look!
_____________they
doing?
A
What
are
B
What
is
C
what
are
2.
_______insect
has
a
hear.
A
an
B
a
C
An
3.
It
has
____________pairs
of
wings.
A
two
B
a
C
the
4.
Does
Peter
watch
TV
every
day?
-
_______________.
A
Yes,
it
does.
B
Yes,
he
does.
C
Yes,
Peter
does.
5.
The
dog
doesn’t
________three
ears.
A
has
B
had
C
have
随堂检测：
二、单项选择：
Look!
_____________they
doing?
A
What
are
B
What
is
C
what
are
2.
_______insect
has
a
hear.
A
an
B
a
C
An
3.
It
has
____________pairs
of
wings.
A
two
B
a
C
the
4.
Does
Peter
watch
TV
every
day?
-
_______________.
A
Yes,
it
does.
B
Yes,
he
does.
C
Yes,
Peter
does.
5.
The
dog
doesn’t
________three
ears.
A
has
B
had
C
have
随堂检测：
三、句型转换：
A
monkey
has
a
long
tail.（改为一般疑问句）
_______________________________________________
2.
The
cow
likes
grass.（改为否定句）
_______________________________________________
3.
Do
your
parents
like
going
shopping?（作肯定回答）
_______________________________________________
随堂检测：
答案解析：
A
monkey
has
a
long
tail.（改为一般疑问句）
Does
a
monkey
have
a
long
tail?
2.
The
cow
likes
grass.（改为否定句）
The
cow
doesn’t
like
grass.
3.
Do
your
parents
like
going
shopping?（作肯定回答）
Yes,
they
do.
随堂检测：
Summary：总结
句型转换小妙招：
一看有没有be动词，如果有的话，变否定句，在be后面加not;
变一般疑问句，把be提前；
二看谓语动词的形式，动词原形，变否定，在主语后面加don’t;
变一般疑问句，在主语前面加Do;
动词单三，变否定，在主语后面加doesn’t,
动词单数变原形；
变一般疑问句，在主语前面加Does,动词单数变原形。
即单数选单数，原形选原形，助动词后面加动词原形。
Thank
you
谢谢
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