牛津译林版八年级上册Unit 1 FriendsPeriod 4 Grammar课件(共23张PPT)

(共23张PPT)
Unit 1 Friends
Grammar
Teaching Objectives
To learn to use an adjectives before a noun after a linking verb to describe someone or something
To use comparatives to compare two people or things
To use superlatives to compare three or more people
or things
To get students focus on how to form comparatives and superlatives with adjectives
Guess and say
boy
helpful
funny
hard-working
clever
big and
tall
Who
Warm up
快闪
Try to discribe your friend:
... is my good friend. She/ He is ...
Free talk
Presentation
Three famous athlets.
188cm
212cm
226cm
Liu Xiang is tall.
Yi Jianlian is taller than Liu Xiang.
Yao Ming is the tallest of all.
Three famous athlets.
188cm tall
212cm taller
226cm the tallest
Comparatives(比较级)
We use them to compare ___ things/people and add ____ after them.
B. Superlatives(最高级)
We use them to compare ____________ things/ people and add ________ or _______ before them.
two
than
three or more
the
one’s
Presentation
Try to compare
Name Height Eyes Hair
Ann 1.57m big long
Lucy 1.65m small short
Lucy is taller than Ann.
Ann’s eyes are bigger than Lucy’s.
Ann is shorter than Lucy.
Lucy’s eyes are smaller than Ann’s.
Ann’s hair is longer than Lucy’s.
Lucy’s hair is shorter than Ann’s.
Presentation
Try to work out the rule
Adjective Comparative
short
small
big
shorter
longer
smaller
Most short adjectives
+er
Short adjectives ending
in a vowel+a consonant
long
double the consonant+er
Presentation
bigger
Leo is later than Mike.
Mike is late.
…
Mike 07:55
Leo 08:05
The girl is happy.
The boy is happier than the girl.
Try to compare
Presentation
Try to work out the rule
Adjective Comparative
fine
nice
happy
finer
later
nicer
Short adjectives ending in e
+r
happier
Short adjectives ending
in a consonant +y
late
-y+ier
Presentation
Adjective Comparative
beautiful
important
good
bad
more beautiful
more interesting
better
more important
Long adjectives
more+
worse
Irregular adjectives
interesting
replace the word
What about adjectives with three or more syllables
Finish the exercises
1. The moon is ________(small) than the sun.
2.Max is __________(tall)of all the boys .
3. A plane is ___________ (fast)than a bus.
4.The Great Wall is __________ (long)wall in the world.
5.Heilongjiang is _________(cold) province in China in winter.
smaller
tallest
the
faster
the longest
the coldest
superlative
Rules
Adjective Superlative
nice
slim
+st
tallest
nicest
Most short adjectives
+est
tall
slimmest
Short adjectives ending in e
Short adjectives ending
in a vowel+a consonant
double the consonant+est
Try to work out the rule
Presentation
Adjective Superlative
easy
beautiful
good
replace the word
most beautiful
best
most+
Irregular adjectives
easiest
Long adjectives
-y+iest
Try to work out the rule
Short adjectives ending in a consonant +y
Complete the following table.
A
(A class profile)
Adjective
clean
short
cute
happy
lazy
big
Comparative
Superlative
cleaner
shorter
cleanest
shortest
cuter
happier
lazier
cutest
happiest
laziest
bigger
biggest
Adjective
thin
sad
difficult
interesting
good
bad
Comparative
Superlative
thinner
sadder
thinnest
saddest
worse
more difficult
more interesting
most difficult
best
most interesting
better
worst
Read and complete the note.
B
Height (cm) 157 170 160 173 171
Weight (kg) 45 50 44 55 53
50m swimming (sec.) 40 38 30 34 35
Drawing competition 9/10 10/10 9/10 5/10 8/10
English test 10/10 8/10 9/10 6/10 7/10
Millie Sandy Amy Peter Kitty Simon
155
40
36
6/10
8/10
1.Simon is ____________ (tall) Sandy.
2.Peter is ____________(tall) of the six students
3.Sandy is____________ (heavy) Millie.
taller than
the tallest
heavier than
4.Peter is _________ (heavy) of the six students.
5.Among the six students, Millie is ________ (slow)swimmer.
6.Amy is ___________(fast) swimmer of the six students.
7.Millie's drawing is _________________(beautiful)Peter'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 heaviest
the slowest
more beautiful than
the most beautiful
the fastest
better than
the best
(Work out the rule)
We put than ________ comparatives.
We put the__________ superiatives.
after
before
Tips: 1 A group of four or five students.
2 Finish your group profile.
Name
Age
Height (cm)
Weight (kg)
…
Good morning/Hello, guys. I'm...
Look at my group table, I'm .....
He's my deskmate. He's...
She's my friend. She's ...
Do a survey
Summary
How to use the comparatives degrees:
1.形容词有三个级别:______ ________ 和_________，
比较级用于______(两者/三者）之间作比较，
常见的判定词是______
2.最高级用于_____或______以上作比较，常见的判定词有_______
3.形容词的最高级在句中使用时，前面一定要 加上______
原级
比较级
最高级
两者
than
三者
三者
of all/of the three/in+地点
the
Finish the exercises.
1. The price of this computer is the _____ of the three.
A. smallest B. biggest
C. highest D. tallest
2.my maths teacher lives an active life.she looks as____as she was ten years ago
A. young B. younger
C. the youngest D. youngest
C
A
D
3. Mount Lao is one of ____mountains in Qingdao. Many tourists like climbing it every year.
A. famous B. the more famous
C. most famous D. the most famous
4. ___exercise you do,____you will be.
A. Much;healthy B. More;healthier
C. The most;the healthiest
D. The more;the healthier
D
GOOD JOB