Unit 1 Friends Grammar课件 2021-2022学年牛津译林版八年级英语上册(共24张PPT)

(共24张PPT)
Unit
1
Friends
Grammar
The
air
is
bad.
The
air
is
worse.
The
air
is
the
worst.
bad
—
worse
—
worst
adj.
更差，更糟，更坏
adj.
最差，最糟，最坏
The
girl’s
height
is
one
metre.
n.
高度，身高
He
wants
to
lose
weight
by
exercising.
n.
重量；体重
They
are
having
a
competition.
n.
竞赛，比赛
形容词通常有三种形式:
原级，比较级和最高级，用来表示人或事物在某方面的不同程度。
(Comparative
and
superlative
adjectives)
Mike
is
very
young.
Jim
is
__________
than
Mike.
Tom
is
the
___________
of
the
three.
younger
youngest
Lily’s
cake
is
big.
Han
Mei’s
cake
is
______
than
Lily’s.
Jim’s
cake
is
the
________
of
all.
bigger
biggest
Li
Lei’s
box
is
heavy.
Han
Mei’s
box
is
_________
than
Li
Lei’s.
Jim’s
box
is
the
________
of
all.
heavier
heaviest
Amy
is
very
beautiful.
Linda
is
______________
than
Amy.
Helen
is
the
_______________
of
all.
more
beautiful
most
beautiful
Conclusion
1.
A
+
be
+
形容词比较级
+
than…
两者间比较用比较级，前者比后者更加……
e.g.
She
is
shorter
than
me.
2.
A
+
be
+
the
形容词最高级
+
of
/
in
…
三者或三者以上比较用最高级，在……范围内，A
最……
e.g.
He
is
the
tallest
boy
in
our
class.
规则
原级
比较级
最高级
一般情况下直接加“er”“est”
long
longer
longest
small
smaller
smallest
以“e”结尾的形容词直接加“r”或者“st”
fine
finer
finest
nice
nicer
nicest
以辅音字母+“y”结尾的形容词把“y”改“i”加“er”或“est”
easy
easier
easiest
pretty
prettier
prettiest
重读闭音节，一个元音+一个辅音字母结尾的形容词双写辅音加“er”或者“est”
big
bigger
biggest
slim
slimmer
slimmest
部分双音节词或者多音节词直接加“more”或者“most”
beautiful
more
beautiful
most
beautiful
important
more
important
most
important
原级
比较级
最高级
good
better
best
bad
worse
worst
little
less
least
much/many
more
most
old
older/elder
oldest/eldest
far
farther/
further
farthest/
furthest
不规则变化
原级
比较级
最高级
funny
good
happy
interesting
large
smart
thin
Complete
the
table
below.
funnier
funniest
happier
happiest
more
interesting
most
interesting
larger
largest
smarter
smartest
thinner
thinnest
better
best
原级
比较级
最高级
原级
比较级
最高级
clean
cleaner
cleanest
thin
short
sad
cute
difficult
happy
interesting
lazy
good
big
bad
shorter
shortest
cuter
cutest
happier
happiest
lazier
laziest
bigger
biggest
thinner
thinnest
sadder
saddest
more
~
most
~
more
~
most
~
better
best
worse
worst
Millie
Sandy
Amy
Peter
Kitty
Simon
Height
(cm)
157
170
160
173
155
171
Weight
(kg)
45
50
44
55
40
53
50
m
swimming
(sec.)
40
38
30
34
36
35
Drawing
competition
9/10
10/10
9/10
5/10
6/10
8/10
English
test
10/10
8/10
9/10
6/10
8/10
7/10
1.
Simon
is
_______________
(tall)
Sandy.
2.
Peter
is
________________
(tall)
of
the
six
students.
3.
Sandy
is
______________
(heavy)
Millie.
4.
Peter
is
___________________
(heavy)
of
the
six
students.
5.
Among
the
six
students,
Millie
is
____________
(slow)
swimmer.
taller
than
the
tallest
heavier
than
the
heaviest
the
slowest
6.
Amy
is
____________
(fast)
swimmer
of
the
six
students.
7.
Millie’s
drawing
is
_____________________
(beautiful)
Simon’s.
8.
Sandy’s
drawing
is
_____________________
(beautiful)
in
her
class.
9.
Millie’s
English
is
___________
(good)
Simon’s.
Millie’s
English
is
__________
(good)
in
her
class.
the
fastest
more
beautiful
than
the
most
beautiful
better
than
the
best
1.
My
god!
My
old
______
are
______
than
before.
A.
clothes…
short
B.
clothes…
shorter
C.
clothes…
shortest
D.
clothes…
the
shortest
2.
My
mother
is
_______
in
our
family.
A.
busiest
B.
the
busiest
C.
busier
D.
busy
Multiple
choice
3.
This
apple
is
_______
of
all.
A.
redder
B.
the
redest
C.
the
reddest
D.
reddest
4.
Which
pen
is
________,
this
one
or
that
one?
A.
dear
B.
dearest
C.
the
dearest
D.
dearer
Multiple
Choice
5.
Kate
is
________than
all
the
other
girls.
She
is
________
of
all.
A.
taller,
tallest
B.
taller,
the
tallest
C.
the
tallest,
tallest
D.
tallest,
the
tallest
6.
Do
you
know
________
of
the
three?
A.
the
youngest
B.
youngest
C.
the
younger
D.
younger
Multiple
Choice
Exercises
1.
这台电脑比那台贵。
This
computer
is
___________________
that
one.
2.这三个盒子哪一个最重？
Which
box
is
___________________________?
3.今天比昨天热吗？
Is
today
________________
yesterday?
more
expensive
than
the
heaviest
of
the
three
hotter
than
4.
在这些学生中，Sandy数学最好。
Sandy
is
___________________________________.
5.
第一道题目比第二道难得多。
The
first
problem
is
much
____________________
the
second
one.
the
best
at
maths
among
these
students
more
difficult
than
Thank
you!