Unit1 topic3 How old are you 讲解+基础练习课件（74张ppt）

(共74张PPT)
2021年七年级上
unit1
topic3
What
class
are
you
in
?
肯定句
特殊疑问句
一般疑问句
否定回答
肯定句
肯定句
肯定句
肯定句
肯定句
特殊疑问句
特殊疑问句
重点讲解
How
old
are
you
?
I
am
twelve
years
old
.
特殊疑问句=特殊疑问词+一般疑问句
对年龄提问用how
old
I
am
ten
years
old
.
She
is
ten
years
old
.
They
are
ten
years
old
.
Lily
is
ten
.
have
a
try
!
你在哪个班？
我在七年四班
class
班级
grade
年级
What
grade
are
you
in
?
I
am
in
Grade
Seven
.
四个词都必须首字母大写
填一填
Grade
Seven
开音节：以一个元音字母结尾的单词／元辅e
闭音节：以一个元音加一个或几个辅音结尾的单词
练一练
根据语境及首字母提示补全单词，完成句子。
1.-I'm
i______
Class
One.And
you？
-I'm
i______
Class
Two.
2.-How
o______
are
you？
-I'm
thirteen.
3.-Is
Jane
in
C______
Five？
-No，she
isn't.
4.-What
g______
are
you
in？
-I'm
in
Grade
Seven.
5.Tony
is
seventeen
y______
old.
n
n
ld
lass
rade
ears
She
and
I_______in
Grade
Seven.
A.am
B.are
C.is
D.be
B
-_____old
is
Li
Ming?
-He
is
12.
A.How
C.
Who
B.
What
D.
Where
A
根据汉语提示完成下列句子，每空一词。
1.凯特十二岁。
Kate
is
twelve
_______
_______
.
2我也在七年级三班。
I
am
in_______
_______
,_______
_______
too.
3.他们儿岁了？
_______
_______
are
they？
4.简在哪一个年级？
What
grade
_______
Jane_______
5.-那是谁？-那是王菲。
_______
is
that？
_______
_______
Wang
Fei.
years
old
Class
Three
Grade
Seven
How
old
is
in
Who
That
is
What’s
this
/that
in
English
?这个／那个用英语怎么说
It’s
a/an
…它是一个。。。
an+元音音素
a
+辅音音素
a/an
用法
an
umbrella
在元音
音素前加an
an
apple/ant/egg/elephant/eraser/English
book/ice
cream/old
man
/uncle/...
在辅音音素前加a
a
boy/girl/man/teacher/student
/...
an
a
a+辅音音素
an+元音音素（元音字母a.e.i.o.u）
uncle
house
orange
pen
orange
big
apple
bag
umbrella
ant
teacher
banana
apple
pen
用a/an填空：
①Is
it
Chinese
book
or
English
book?
②This
is
ring,
and
it
is
orange
ring.
③Mary
is
English
teacher.
Tom
is
Chinese
teacher.
④This
is
bike.
It’s
old
bike.
⑤This
is
telephone
number.
⑥That
is
ID
card.
a
an
a
an
an
a
a
an
a
an
⑦I
lost
my
keys.
It’s
set
of
keys.
⑧It’s
apple,
not
pear.
⑨This
is
peach.
That’s
orange.
⑩You
have
banana,
but
I
have
egg.
①Is
there
umbrella
on
the
desk?
②There
is
island
in
the
sea.
a
an
a
a
an
a
an
an
an
特殊疑问句
特殊疑问句
特殊疑问句用实际情况回答
一般疑问句先回答yes/no
不客气，可换成
You're
welcome.
特殊疑问句
一般疑问句
特殊疑问句用实际情况回答
一般疑问句先回答yes/no
不客气
That’s
OK
.
=You
are
welcome
.
have
a
try
!
this
a
pencil
You’re
welcome.
/That’s
OK
have
a
try
!
that
an
Can
you
spell
it
Thanks
have
a
try
!
toy
eraser
telephone
请再猜
练一练
-What's
this
_______
English?
-It's
a
desk.
A.
in
B.
from
C.
to
D./
A
-Is
it
______toy?
-No,
it
isn't.
It's_____apple.
A.
an;
a
В.a;
a
C.
an;
an
D.a;
an
D
-______
-H-E-L-L-O,
hello.
A.
Can
you
spell
"hello"?
B.
How
do
you
spell
"hello"?
C.
What's
this?
D.
Do
you
spell
"hello"?
B
1.
What's
this
in
English?
2.
How
do
you
spell
it?
3.
Can
you
spell
it?
4.
Thank
you.
5.
Is
that
an
eraser?
A.Yes，it
is.
B.It's
a
pencil.
C.Yes，I
can.
D.That's
OK.
E.P-E-N，pen.
B
E
C
D
A
this
that
these
those
这个
那个
这些
那些
复数用are
单数用is
翻译下列句子：
?1.?这是一张桌子。?
2.?那是一盏电灯。?
3.?这些是学生们的书包?
4.?那是一个书柜。
?5.?那些是椅子。?
6.?这是我的英语词典。?
7.?那些是窗户。?
8.?这些是书。
Is
this
/that
…?
Yes,
it
is
./No,
it
isn’t
.
Are
these
/those
/they
…?
Yes,
they
are
./No
,they
aren’t
.
what
is
this
?
what
is
that
?
特殊疑问句
一般疑问句
肯定回答
肯定句
特殊疑问句
肯定句
一般疑问句
否定回答+肯定句
祈使句
let
sb
do
sth
让某人做某事
let’s
=let
us
让我们
想一想：Let
me
_____
football
play
plays
playing
played
填一填
They
‘re
these
they
are
You’re
welcome
What
are
those
?
they
aren’t
apples
That’s
OK.
观察一下
名词变复数
一般在词尾加s
以
s,x,ch,sh
结尾的加es
以辅音字母+y结尾的单词，把y变成i
再加
es
以f或fe
结尾的，把
f或fe
改成ves
部分以
o结尾的，加es
规则
book－－boooks
bag—bags
teacher—teachers
box-boxes
brush-brushes
watch-watches
city--cities
family
--families
knife--knives
leaf--leaves
wolf
--wolves
Negro黑人hero英雄
potato
土豆tomato西红柿
6.不规则变化：
man-men
woman
--women
child--children
mouse-mice老鼠
goose
-geese鹅tooth-teeth牙齿
policeman-policemen,
foot-feet脚
复数不变的fish-fish鱼,
sheep绵羊,deer鹿
people-people,人们
Chinese-Chinese,
Japanese-Japanese
oo—ee
foot—-feet
goose
—geese
tooth—teeth
a-e
woman-women
man-men
child—children
单复数
同形
sheep
fish
deer
book
brush
baby
bus
box
bag
piano
blackboard
man
child
zoo
radio
tomato
family
cat
wolf
mouse
shelf
skirt
room
case
写出单词
nine
seven
sad
big
name
ten
five
desk
map
pen
语调
一般疑问句用升调
肯定／否定／特殊疑问句用降调
do
you
have
brothers
or
sisters
?
we
learn
english
,chinese
,math
and
art
.
练一练
写出下列各词的复数形式。
1.this
2.that
3.egg
4.bus
5.book
6.orange
7.box
8.ruler
these
those
eggs
buses
books
oranges
boxes
rulers
-What
are
______in
English?
-They
are
eggs.
A.
these
B.that
C.it
D.this
A
—Are
those
my
pencils?
—Yes,__________.
A.
they'
re
B.
they
are
C.
they
aren't
D.
it
is
B
在需要的地方用适当的冠词填空。
1.-What's
this？
-It's
_______book.It's_______English
book.
2.-Is
it_______
eraser？
-Yes，it
is.
3.-Is
that_______her
telephone
number？
-No，it
isn't.
4.That
isn't_______car.It
is_______toy.
5.Those
are
_______
apples.
a
an
an
a
a
a
不填
一般疑问句
特殊疑问句
看谁读的快
看谁背的快
different+复数
the
same
+
单数
简来自加拿大。她12岁。现在她在北京国际学校。她在七年四班。她的电话号码是……
黄华来自中国。他的英文名叫tom。他也12岁。他在七年三班。他的电话号码是……
黄华和简不在相同的班级，但是他们是好朋友
练一练
This
is
_______ruler
and
that
is
_______eraser.
A.an;
a
B.a;
an
C.a;
a
D.an;
an
B
Those
_______are
in
the
box.
A.pencil
B.book
C.toys
D.apple
C
-How
do
you
______your
name?
-A-N-N,
Ann.
A.
spell
B.
meet
C.
see
D.
try
A
1.
How
old
is
Wang
Liang?
2.
Are
those
your
friends?
3.
What's
that
in
English?
4.
What
are
those?
5.
What
class
are
you
in?
A.
It's
a
map.
B.
They
are
rulers.
C.I'm
in
Class
Five.
D.
No,
they
aren't.
E.
He
is
nineteen.
E
D
A
B
C
thanks