(共25张PPT)
Unit
3
Is
this
your
pencil?
人教版七年级上册
重难点解析
目
录
基础知识
语法聚焦
习题巩固
基础知识
1.
劳驾,请原谅
Excuse
me
2.
怎么样?...好吗?
How/What
about
(doing)
sth.?
...
3.
因为...而感谢你
thank
you
for
(doing)
sth.
4.
铅笔盒
pencil
box
5.
学生卡;身份证
ID
card
6.
电脑游戏
computer
game
7.
在学校图书馆
in
the
school
library
8.
请求;恳求(给予)
ask
...
for
....
9.
一套;一副;一组
a
set
of
10.
打...(电话号码)找某人
call
sb.
at
11.
给某人写电子邮件到
email
sb.
at
12.
在某方面帮助某人
help
sb.
with
sth.
13.
帮助某人做某事
help
sb.
(to)
do
sth.
14.
某人必须做某事
sb.
must
do
sth.
必备短语
必备句型
1.
这是你的铅笔吗?
是的,它是。它是我的。
Is
this
your
pencil?
Yes,
it
is.
It's
mine.
2.
那是你的书包吗?不,它不是。它是他的。
Is
that
your
schoolbag?
No,
it
isn't.
It
is
his.
3.
这些是你的书吗?
不,他们不是。他们是她的。
Are
these
your
books?
No,
they
aren't.
They
are
hers.
4.
格蕾丝,打扰一下,那是你的书包吗?
Excuse
me,
Grace.
Is
that
your
schoolbag?
5.
是的,谢谢你。
Yes,
thank
you.
6.
不,那不是(我的)。是他的。
No,
it
isn’t.
It’s
his.
7.
这些是你的书吗?是的,他们是我的
Are
these
your
books?
Yes,
they
are.
They’re
mine.
必备句子
8.安娜,谢谢你的帮助。
Thank
you
for
your
help,
Anna.
9.
不用谢。
You're
welcome.
10.
这本字典呢?
What
about
this
dictionary?
11.它是海伦的。那支绿色钢笔也是她的。
It’s
Helen’s.
And
the
green
pen
is
hers,
too.
12.
一个电脑游戏在学校图书馆。
A
computer
game
is
in
the
school
library.
13.
找老师要回它。
Ask
the
teacher
for
it.
14.
一些钥匙在7E教室。
Some
keys
are
in
Classroom
7E.
15.
我的电话号码是495-3539。打我电话。
My
phone
number
is
495-3539.
Call
me.
必备句子
16.我把学生证弄丢了。我必须找到它。
I
lost
my
school
ID
card.
I
must
find
it.
17.
打电话685-6034找我。
Call
me
at
685-6034.
18.
这是你的铅笔吗?
是的,它是。它是我的。/不,它不是。它是她的。
Is
this
your
pencil?
Yes,
it
is.it
is
mine./No,
it
isn't.
It
is
hers.
19.
那是你的书包吗?
是的,它是。/不,它不是。它是他的。
Is
that
your
schoolbag?
Yes,
it
is./No,
it
isn't.
It
is
his.
20.
这些是你的书吗?
是的,他们是。/不,他们不是。他们是她的。
--Are
these
your
books?
--Yes,
they
are./No,
they
aren't.
They
are
hers.
21.
那些是你的钥匙吗?
是的,他们是。/不,他们不是。他们是我的。
--Are
those
your
keys?
--Yes,
they
are./No,
they
aren't.
They
are
mine.
重难点解析
1.
What’s
this
in
English?
1).
介词in
的用法归纳总结:
表示用(方法、工具、语言)
in
this
way
用这种方法
in
Chinese
用中文
write
in
ink
用墨水写
表示方位,在…的里面
in
the
room
在房间里
③
表示穿衣戴帽
in
a
blue
coat
穿着蓝外衣
in
a
hat
戴着帽子
2.
Call
Alan
at
459-3539.
拨打
459-3539找Alan。
1)call=telephone或phone
打电话
Please
call/telephone/phone
me
tomorrow.明天请给我打电话。
2)at
以,在(点钟);在(里面或附近)
He
gets
up
at
seven
o’clock.
他早上七点钟起床。
He
is
at
home
now.
他现在在家。
5.
Found:
A
set
of
keys.
失物招领:一串钥匙。
1).
found
找到;发现
①原形find
例句:I
can’t
find
my
keys
.
我找不到我的钥匙了。
②found
失物招领
2)Lost
遗失,丢失
①原形lose
例句:I
lost
my
keys
.
我丢了钥匙。
②Lost
寻物启事
3).
a
set
of
一串,一套,一列
a
set
of
stamps
一套邮票
a
set
of
books
一套书
例句:The
set
of
keys
is
Tom’s
.
这串钥匙是汤姆的。
5.
What
about
this
dictionary
?
这本词典(是谁的)呢?
句型结构:What
about....
?
......怎么样?=
how
about
......
例句:
What/
How
about
a
cup
of
tea
?
喝杯茶怎么样?
What/
How
about
playing
football
now?
现在踢足球怎么样?
5.
Thank
you
for
your
help,
Anna.
谢谢你的帮助,安娜。
1).
thank
sb.for
sth
因某事感谢某人=
Thanks
for......
因.....感谢你(们)
Thank
you
for
your
bike.
==
Thanks
for
your
bike
.
谢谢你的自行车。
2).
thank
sb
for
doing
sth
因做某事而感谢某人
Thank
you
for
helping
me.
==Thanks
for
helping
me.
谢谢你帮助我。
3)help
un.帮助
①
help
sb
with
sth
“帮助某人某事”
help
sb(to)do
sth
“帮助某人做某事”
I
help
him
with
his
English.
=
I
help
him(to)
learn
English.
我帮助他学英语。
②
help
作呼救用语
Help!Help!A
boy
is
drowning
.
救人啊!救人啊!一个男孩溺水了。
5.
You’re
welcome
.
别客气。
1)You’re
welcome
不用谢=That’s
OK./
That’s
all
right.
/
Not
at
all./
It’s
a
pleasure./
My
pleasure等。
—Thank
you,
Miss
Chen!谢谢你,陈老师!
—You’re
welcome
.
不用谢。
2)Welcome
受欢迎的
①welcome
v.欢迎,迎接
Mr.
Green
welcomed
us
at
the
airport.
格林先生在机场迎接了我们。
②welcome
n.欢迎,迎接;款待
She
gave
us
a
kind
welcome
.
她友好地接待了我们。
5.
Ask
the
teacher
for
it
.
向老师要它。
1).
ask请求
短语:
①ask
sb.
for
sth.
向某人索取某物;向某人要某物
②ask
for
寻求,要求
③ask
sb.
for
help
向某人请求帮助
例句:You
can
ask
her
for
the
pen
.
你可以找她要那支笔。
We
can
ask
for
help
.
我们可以请求帮助。
2).
ask
v.询问;问
例句:May
I
ask
you
a
question
?
我可以问你个问题吗?
5.
Some
keys
are
in
Classroom
7E.
在7E教室里捡到一些钥匙。
1).
some一些;某些;
一般用于肯定句中
例句:I
have
some
friends
in
my
school.
在学校里我有一些朋友。
He
has
some
water
.
他有一些水。
2).
any
一些,少许;
一般用于疑问句或否定句中
例句:Are
there
any
rulers
in
the
pencil
box?
文具盒里有一些尺子吗?
There
aren’t
any
rulers
in
the
pencil
box.
文具盒里没有尺子。
3)some
/
any
+可数名词的复数、不可数名词
5.
E-mail
me
at
maryg2@
给我发电子邮件到maryg2@
1).
e-mail
给....发电子邮件
例句:I
hope
you
will
e-mail
her
soon.
我希望你会尽快给她发电子邮件。
2).
e-mail
n.电子邮件
例句:This
is
her
e-mail
address.
这是她的电子邮箱地址。
3).
e-mail
sb
at
...
给某人发送电子邮件到.......
例句:You
can
e-mail
her
at
lili@
.
你可以给她发电子邮件到lili@
。
语法聚焦
名词性物主代词
1.
用法
1).
名词性物主代词可以独立使用,=“形容词性物主代词+名词”,所以其后不能+名词。
Look
at
the
two
pens.
The
blue
one
is
yours
and
the
green
one
is
mine
.
看这两支钢笔,蓝色的是你的,绿色的是我的。
2).
名词性物主代词在句中可作主语、表语、宾语。用作主语时,谓语动词的数应随所指者的数而定。
Is
this
ruler
yours
or
his
?
这把尺子是你的还是他的?
It’s
mine.
Yours
is
in
her
bag.
(yours=
your
ruler)
它是我的。你的尺子在她包里。
单
数
复数
人称代词
第一人称
第二人称
第三人称
第一人称
第二人称
第三人称
主格
I
you
he
she
it
we
you
they
形容词性物主代词
my
your
his
her
its
our
your
their
名词性物主代词
mine
yours
his
hers
its
ours
yours
theirs
1.
Alice
has
a
red
pen,
and
the
blue
one
is
______
,
too.
A.
his
B.
her
C.
hers
2.
—Is
this
your
ruler
?
—________
.
It’s
her
ruler
.
A.
Yes,
it
is
B.
Yes,
this
is
C.
No,
it
isn’t
3.
—
Jane,
is
this
_______
umbrella
?
—
No,
it’s
not
mine.
It
is
_________
.
A.
you;
hers
B.
your;
hers
C.
yours;
her
4.
—________
these
your
maps?
—No,
they
________
.
They
are
hers
.
A.
Is;
isn’t
B.
Is;
aren’t
C.
Are;
aren’t
5.
—
I
can’t
find
my
dictionary.
May
I
use
________
?
—
Sure.
Here
you
are.
A.
you
B.
your
C.
yours
习题巩固
1.
Jeff
goes
to
work
_______
and
his
wife
goes
to
work
______
.
A.
by
car,
on
her
bike
B.
by
a
car,
on
her
bike
C.
by
cars,
by
bikes
D.
by
his
car,
by
bike
2.
This
book
_______
Bob’s.
Look!
That’s
his
name.
A.
may
be
B.
must
be
C.
can’t
be
D.
must
not
be
3.
What
do
you
_________
the
transportation
in
your
city?
A.
think
about
B.
think
of
C.
think
over
D.
think
4.
—
_______
does
it
take
you
to
get
to
Beijing?
—
Twenty
hours.
A.
How
often
B.
How
far
C.
How
many
D.
How
long
5.
How
do
you
get
to
school,
______
bike
or
____
foot?
A.
by,
by
B.
on,
on
C.
by,
on
D.
on,
by
6.
How
______
is
it
_______
your
school
to
the
Children’s
Palace(少年宫)?
A.
long,
to
B.
for,
to
C.
long,
from
D.
far,
from
7.
—
How
do
you
________there?
—
I
take
the
train.
A.
get
B.
get
to
C.
gets
D.
gets
to
8.
She
likes
talking
with
others
and
she
can
get
on
well
_______
them.
A.
for
B.
on
C.
with
D.
at
9.
It’s
difficult
for
me
______
to
school.
A.
to
get
B.
get
C.
gets
D.
to
gets
10.
Look!
There
is
_______
over
there.
Do
you
know
him?
A.
a
8-year-old
boy
B.
an
8-year-old
boy
C.
a
8-years
old
boy
D.
an
8-years
old
boy
11.
She
has
too
_______
homework
this
weekend.
A.
much
B
.
many
C.
some
D.
a
lot
12.-Must
I
go
now?
-
No,
you
_______.
It’s
early
now.
A.
don’t
have
to
B.
mustn’t
C.
can’t
D.
shouldn’t
13.
______
stops
are
there
to
the
small
town?
A.
How
long
B.
How
far
C.
How
many
D.
How
much
14.
Lucy
spend
an
hour
_______
her
homework
every
day.
A.
do
B.
doing
C.
to
do
D.
Does.
15.
He
usually
goes
to
visit
his
friends
________
Saturday
afternoon.
A.
at
B.
in
C.
on
D.
of